| Arizona Diamondbacks | Pos | Status | Age | Date on DL | Notes |
| J.J. Putz | RP | ARI (DL-15) 40m | 36.091 | 5/8/2013 | DL-15 Strained right elbow |
| Tyler Bortnick | 2B | ARI (DL-7) | 25.326 | 5/8/2013 | DL-7 Injured |
| Willie Bloomquist | SS | ARI (DL-15) 40m | 35.178 | 3/31/2013 | DL-15 strained right intercostal |
| Daniel Hudson | P | ARI (DL-60) | 26.076 | 3/5/2013 | Signed to 1-year contract for 2013 ($0.5185m) - (DL-60 Recovering from right elbow surgery) |
| Adam Eaton | cf | ARI (DL-15) Rehab 40m | 24.169 | 5/20/2013 | Assigned to Reno (AAA) for rehab - (DL-15 left elbow strain) |
| Aaron Hill | 2b | ARI (DL-15) 40m | 31.064 | 4/17/2013 | DL-15 Broken left hand |
| Anthony Meo | P | ARI (DL-7) | 23.094 | 5/19/2013 | DL-7 Injured |
| Alfredo Marte | lf | ARI (DL-7) 40m | 24.054 | 5/23/2013 | DL-7 Injured |
| Atlanta Braves | Pos | Status | Age | Date on DL | Notes |
| Cory Brownsten | C | ATL (DL-7) | 24.355 | 5/18/2013 | DL-7 Injured |
| Brandon Beachy | P | ATL (DL-15) Rehab 40m | 26.263 | 5/20/2013 | Assigned to Gwinnett (AAA) for rehab - (DL-15 Recovery from Tommy John surgery) |
| David Hale | P | ATL (DL-7) 40m | 25.240 | 4/23/2013 | DL-7 Right shoulder strain |
| Blake DeWitt | LF-2B | ATL (DL-15) 40m | 27.277 | 4/20/2013 | DL-15 Lower back strain |
| Edison Sanchez | 1B | ATL (DL-7) | 22.204 | 4/19/2013 | DL-7 Injured |
| Eric O'Flaherty | RP | ATL (DL-15) 40m | 28.108 | 5/18/2013 | DL-15 Torn ligament in left elbow requiring Tommy John surgery |
| Cristhian Martinez | RP | ATL (DL-15) 40m | 31.079 | 4/13/2013 | DL-15 Right shoulder strain |
| Gary Moran | P | ATL (DL-7) | 28.003 | 4/17/2013 | DL-7 Injured |
| Jordan Walden | RP | ATL (DL-15) 40m | 25.190 | 5/17/2013 | DL-15 Right shoulder inflammation |
| Jonny Venters | RP | ATL (DL-15) 40m | 28.065 | 3/31/2013 | DL-15 sprained left elbow |
| Baltimore Orioles | Pos | Status | Age | Date on DL | Notes |
| Wei-Yin Chen | SP | BAL (DL-15) 40m | 27.307 | 5/14/2013 | DL-15 Strained right oblique |
| Pedro Perez | C | BAL (DL-7) | 22.016 | 4/25/2013 | DL-7 Left finger |
| Nolan Reimold | dh | BAL (DL-15) 40m | 29.225 | 5/18/2013 | DL-15 Strained right hamstring |
| Creede Simpson | SS | BAL (DL-7) | 23.258 | 5/4/2013 | DL-7 Hamstring |
| Taylor Teagarden | c | BAL (DL-15) 40m | 29.155 | 4/28/2013 | DL-15 Dislocated left thumb |
| Wilson Betemit | dh | BAL (DL-60) | 31.203 | 4/13/2013 | Transferred to 60-day DL - (DL-15 Right PCL tear) |
| Brian Roberts | 2b | BAL (DL-60) | 35.227 | 5/18/2013 | Transferred to 60-day DL - (DL-15 Right hamstring strain) |
| Daniel Schlereth | P | BAL (DL-7) | 27.015 | 5/24/2013 | DL-7 Injured |
| Branden Kline | P | BAL (DL-7) | 21.238 | 5/24/2013 | DL-7 Injured |
| Glynn Davis | CF | BAL (DL-7) | 21.169 | 5/24/2013 | DL-7 Hamstring |
| Kyle Hudson | OF | BAL (DL-7) | 26.137 | 5/22/2013 | DL-7 Injured |
| Lew Ford | CF-RF | BAL (DL-7) | 36.285 | 5/12/2013 | DL-7 Injured |
| Boston Red Sox | Pos | Status | Age | Date on DL | Notes |
| Pete Hissey | CF | BOS (DL-7) | 23.127 | 5/22/2013 | DL-7 Injured |
| Jason Garcia | P | BOS (DL-7) | 20.184 | 5/20/2013 | DL-7 Injured |
| Dreily Guerrero | 2B-3B | BOS (DL-7) | 22.224 | 5/23/2013 | DL-7 Injured |
| David Ross | c | BOS (DL-7) Rehab 40m | 36.066 | 5/23/2013 | Assigned to Portland (AA) for rehab - (DL-7 Concussion) |
| Austin Maddox | C | BOS (DL-7) | 22.011 | 5/24/2013 | DL-7 Injured |
| Mike Miller | IF | BOS (DL-7) | 23.239 | 4/28/2013 | DL-7 Injured |
| Franklin Morales | P | BOS (DL-15) Rehab 40m | 27.120 | 5/23/2013 | Assigned to Portland (AA) for rehab - (DL-15 strained lower back) |
| Mitch Maier | RF | BOS (DL-7) | 30.328 | 4/27/2013 | DL-7 Injured |
| Ryan Kalish | lf | BOS (DL-60) | 25.057 | 3/5/2013 | Signed to 1-year contract for 2013 ($0.498m) - (DL-60 Right shoulder surgery) |
| Oscar Villarreal | P | BOS (DL-7) | 31.183 | 5/14/2013 | DL-7 Strained groin |
| Joel Hanrahan | RP | BOS (DL-60) | 31.230 | 5/11/2013 | Transferred to 60-day DL - (DL-15 Right forearm strain) |
| Leonel Escobar | C | BOS (DL-7) | 22.262 | 4/23/2013 | DL-7 Injured |
| Chicago Cubs | Pos | Status | Age | Date on DL | Notes |
| Ryan Searle | P | CHC (DL-7) | 23.336 | 4/24/2013 | DL-7 Injured |
| Dae-Eun Rhee | P | CHC (DL-7) | 24.062 | 4/17/2013 | DL-7 Injured |
| Jae-Hoon Ha | CF | CHC (DL-7) | 22.207 | 5/8/2013 | DL-7 Injured |
| Arodys Vizcaino | P | CHC (DL-60) | 22.192 | 3/27/2013 | DL-60 Recovering from right elbow surgery |
| Shawn Camp | RP | CHC (DL-15) 40m | 37.188 | 5/22/2013 | DL-15 Sprained right big toe |
| Yao-Lin Wang | P | CHC (DL-7) | 22.108 | 5/1/2013 | DL-7 Injured |
| Scott Baker | P | CHC (DL-60) | 31.247 | 4/1/2013 | DL-60 Recovering from Tommy John surgery |
| Jose Arias | P | CHC (DL-7) | 22.127 | 4/20/2013 | DL-7 Inflammation in right elbow |
| Johermyn Chavez | RF | CHC (DL-7) | 24.118 | 5/10/2013 | DL-7 Injured |
| Jaye Chapman | P | CHC (DL-7) | 26.002 | 4/19/2013 | DL-7 Injured |
| Stephen Bruno | SS | CHC (DL-7) | 22.188 | 5/5/2013 | DL-7 Injured |
| Steve Clevenger | 3b | CHC (DL-60) | 27.049 | 4/15/2013 | DL-60 Left oblique strain |
| Justin Bour | 1B | CHC (DL-7) | 24.361 | 4/21/2013 | DL-7 Injured |
| Dallas Beeler | P | CHC (DL-7) | 23.346 | 5/24/2013 | DL-7 Injured |
| Chicago White Sox | Pos | Status | Age | Date on DL | Notes |
| Jeff Gray | P | CHW (DL-7) | 31.186 | 5/22/2013 | DL-7 Injured |
| Adam Heisler | CF | CHW (DL-7) | 24.351 | 5/23/2013 | DL-7 Injured |
| Jared Mitchell | CF | CHW (DL-7) 40m | 24.223 | 4/27/2013 | DL-7 Injured |
| Matt Zaleski | P | CHW (DL-7) | 31.173 | 5/2/2013 | DL-7 Injured |
| Courtney Hawkins | OF | CHW (DL-7) | 19.193 | 5/3/2013 | DL-7 Injured |
| Gordon Beckham | 2b | CHW (DL-15) Rehab 40m | 26.250 | 5/19/2013 | Assigned to Charlotte (AAA) for rehab - (DL-15 Fractured hamate bone, left wrist) |
| Nick Ciolli | RF-LF | CHW (DL-7) | 25.170 | 8/23/2012 | DL-7 Left hamstring |
| Gavin Floyd | SP | CHW (DL-60) | 30.117 | 5/7/2013 | Transferred to 60-day DL - (DL-15 Right elbow flexor strain) |
| Leyson Septimo | RP | CHW (DL-60) | 27.321 | 4/29/2013 | Transferred to 60-day DL - (DL-15 Left shoulder strain) |
| John Danks | P | CHW (DL-15) Rehab 40m | 28.039 | 5/7/2013 | Assigned to Charlotte (AAA) for rehab - (DL-15 Sore left shoulder) |
| Nestor Molina | P | CHW (DL-7) 40m | 24.135 | 4/19/2013 | DL-7 Injured |
| Cincinnati Reds | Pos | Status | Age | Date on DL | Notes |
| Manny Parra | RP | CIN (DL-15) Rehab 40m | 30.206 | 5/14/2013 | Assigned to Pensacola (AA) for rehab - (DL-15 Strained left pectoral muscle) |
| Mo Wiley | P | CIN (DL-7) | 23.164 | 4/18/2013 | DL-7 Injured |
| Carlos Sanchez | 1B | CIN (DL-7) | 22.050 | 4/18/2013 | DL-7 Injured |
| Nick Masset | P | CIN (DL-60) 40m | 31.007 | 4/21/2013 | Transferred to 60-day DL - (DL-15 recovery from right shoulder surgery) |
| Ryan Ludwick | LF | CIN (DL-60) | 34.315 | 4/15/2013 | Transferred to 60-day DL - (DL-15 Torn cartilage in his right shoulder) |
| Chris Heisey | lf | CIN (DL-15) Rehab 40m | 28.161 | 5/14/2013 | Assigned to Pensacola (AA) for rehab - (DL-15 Strained right hamstring) |
| Cleveland Indians | Pos | Status | Age | Date on DL | Notes |
| Frank Herrmann | RP | CLE (DL-60) | 28.359 | 4/3/2013 | Transferred to 60-day DL - (DL-15 Right elbow surgery) |
| Josh Tomlin | P | CLE (DL-60) | 28.217 | 3/11/2013 | Signed to 1-year contract for 2013 ($0.5018m) - (DL-60 Right elbow surgery) |
| Daisuke Matsuzaka | P | CLE (DL-7) | 32.253 | 5/1/2013 | DL-7 Injured |
| Matt Capps | P | CLE (DL-7) | 29.264 | 4/25/2013 | DL-7 Right shoulder inflammation |
| Shawn Armstrong | P | CLE (DL-7) | 22.255 | 4/21/2013 | DL-7 Right hand contusion |
| Brett Myers | SP | CLE (DL-15) Rehab 40m | 32.280 | 5/18/2013 | Assigned to Akron (AA) for rehab - (DL-15 Right elbow inflammation) |
| Anthony Gallas | LF | CLE (DL-7) | 25.162 | 4/30/2013 | DL-7 Left shoulder strain |
| Luis Hernandez | SS | CLE (DL-7) | 28.332 | 4/25/2013 | DL-7 Strained left hamstring |
| Louis Marson | c | CLE (DL-15) 40m | 26.332 | 4/28/2013 | DL-15 Right shoulder soreness |
| Jerrud Sabourin | 1B | CLE (DL-7) | 23.203 | 5/20/2013 | DL-7 Injured |
| Colorado Rockies | Pos | Status | Age | Date on DL | Notes |
| Tyler Anderson | P | COL (DL-7) | 23.145 | 5/24/2013 | DL-7 Injured |
| Joe Gardner | P | COL (DL-7) 40m | 25.067 | 5/18/2013 | DL-7 Injured |
| Russell Brewer | P | COL (DL-7) | 25.089 | 5/24/2013 | DL-7 Injured |
| Julian Yan | RF | COL (DL-7) | 47.304 | 5/24/2013 | DL-7 Injured |
| Kyle Von Tungeln | OF | COL (DL-7) | 22.248 | 5/24/2013 | DL-7 Injured |
| Jefri Hernandez | P | COL (DL-7) | 22.027 | 5/1/2013 | DL-7 Injured |
| Sam Mende | 3B | COL (DL-7) | 23.135 | 5/14/2013 | DL-7 Injured |
| Bobby Cassevah | P | COL (DL-7) | 27.255 | 5/8/2013 | DL-7 Right shoulder strain |
| Edwar Cabrera | P | COL (DL-60) | 25.217 | 3/7/2013 | Signed to 1-year contract for 2013 ($0.49m) - (DL-60 Left shoulder impingement) |
| Dean Espy | 1B | COL (DL-7) | 23.206 | 4/25/2013 | DL-7 Injured |
| Henry Wrigley | 1B | COL (DL-7) | 26.288 | 5/17/2013 | DL-7 Ankle |
| Michael Cuddyer | rf | COL (DL-15) 40m | 34.058 | 5/12/2013 | DL-15 Bulging disk in neck |
| Bill Rankin | OF | COL (DL-7) | 28.251 | 5/10/2013 | DL-7 Injured |
| Tim Wheeler | CF | COL (DL-7) 40m | 25.124 | 5/8/2013 | DL-7 Strained left calf |
| Josh Sullivan | P | COL (DL-7) 40m | 28.323 | 4/20/2013 | DL-7 Left groin inflammation |
| Jeff Francis | SP | COL (DL-15) 40m | 32.136 | 5/16/2013 | DL-15 Left groin strain |
| Aaron Cook | P | COL (DL-7) | 34.105 | 5/12/2013 | DL-7 Inflammation in right elbow |
| Christian Friedrich | P | COL (DL-7) 40m | 25.321 | 4/30/2013 | DL-7 Back inflammation |
| Detroit Tigers | Pos | Status | Age | Date on DL | Notes |
| Octavio Dotel | RP | DET (DL-15) 40m | 37.181 | 4/23/2013 | DL-15 Right elbow inflammation |
| Pat Misch | P | DET (DL-7) | 31.279 | 4/29/2013 | DL-7 Injured |
| Danny Worth | 3b | DET (DL-7) 40m | 27.236 | 4/19/2013 | DL-7 Injured |
| Dean Green | 1B | DET (DL-7) | 23.328 | 4/23/2013 | DL-7 Injured |
| Austin Jackson | cf | DET (DL-15) 40m | 26.112 | 5/13/2013 | DL-15 Strained right hamstring |
| Kevin Eichhorn | P | DET (DL-7) | 23.107 | 5/1/2013 | DL-7 Injured |
| John Murrian | C | DET (DL-7) | 24.343 | 5/7/2013 | DL-7 Injured |
| Casey Crosby | P | DET (DL-7) 40m | 24.249 | 5/18/2013 | DL-7 Injured |
| Will Startup | P | DET (DL-7) | 28.293 | 5/22/2013 | DL-7 Injured |
| Montreal Robertson | P | DET (DL-7) | 22.339 | 5/18/2013 | DL-7 Elbow strain |
| Jade Todd | P | DET (DL-7) | 23.063 | 5/23/2013 | DL-7 Injured |
| Houston Astros | Pos | Status | Age | Date on DL | Notes |
| Aaron West | P | HOU (DL-7) | 22.357 | 5/21/2013 | DL-7 Injured |
| Alex White | P | HOU (DL-60) | 24.268 | 3/31/2013 | DL-60 Right elbow strain |
| Nolan Fontana | IF | HOU (DL-7) | 21.353 | 5/17/2013 | DL-7 Injured |
| Alex Gillingham | P | HOU (DL-7) | 23.219 | 4/17/2013 | DL-7 Injured |
| Justin Maxwell | cf | HOU (DL-15) 40m | 29.200 | 4/24/2013 | DL-15 Fractured left hand |
| Rudy Owens | P | HOU (DL-7) 40m | 25.158 | 4/28/2013 | DL-7 Injured |
| Kansas City Royals | Pos | Status | Age | Date on DL | Notes |
| Jarrod Dyson | cf | KC (DL-15) 40m | 28.282 | 5/17/2013 | DL-15 Right ankle sprain |
| Danny Duffy | P | KC (DL-15) 40m | 24.154 | 3/31/2013 | DL-15 left elbow surgery recovery |
| Felipe Paulino | P | KC (DL-60) | 29.232 | 2/12/2013 | DL-60 Recovering from right elbow surgery |
| Cameron Gallagher | C | KC (DL-7) | 20.169 | 4/26/2013 | DL-7 Injured |
| Mark Peterson | P | KC (DL-7) | 22.259 | 5/24/2013 | DL-7 Injured |
| Los Angeles Angels | Pos | Status | Age | Date on DL | Notes |
| Matt Young | RF | LAA (DL-7) | 30.233 | 5/23/2013 | DL-7 Injured |
| Andrew Ray | LF | LAA (DL-7) | 22.023 | 5/21/2013 | DL-7 Injured |
| Jett Bandy | C | LAA (DL-7) | 23.059 | 5/18/2013 | DL-7 Bruised right elbow |
| Eric Stamets | IF | LAA (DL-7) | 21.242 | 5/21/2013 | DL-7 Right heel contusion |
| Brandon Love | P | LAA (DL-7) | 23.079 | 5/9/2013 | DL-7 Injured |
| Peter Bourjos | cf | LAA (DL-15) 40m | 26.054 | 4/30/2013 | DL-15 strained left hamstring |
| Jered Weaver | SP | LAA (DL-15) 40m | 30.232 | 4/9/2013 | DL-15 Broken left elbow |
| Daniel Tillman | P | LAA (DL-7) | 24.071 | 5/2/2013 | DL-7 Injured |
| Andrew Taylor | RP | LAA (DL-60) | 26.279 | 4/9/2013 | Transferred to 60-day DL - (DL-15 Left labrum tear) |
| Kevin Jepsen | RP | LAA (DL-15) Rehab 40m | 28.302 | 5/23/2013 | Assigned to Salt Lake (AAA) for rehab - (DL-15 Right triceps tightness) |
| Ryan Madson | P | LAA (DL-15) Rehab 40m | 32.269 | 5/14/2013 | Assigned to Inland Empire (A+) for rehab - (DL-60 Recovering from right elbow surgery) |
| Los Angeles Dodgers | Pos | Status | Age | Date on DL | Notes |
| Stephen Fife | SP | LAD (DL-15) 40m | 26.232 | 4/27/2013 | DL-15 Right shoulder bursitis |
| Jonathan Martinez | P | LAD (DL-7) | 18.331 | 5/17/2013 | DL-7 Injured |
| Chad Billingsley | SP | LAD (DL-60) | 28.299 | 5/10/2013 | Transferred to 60-day DL - (DL-15 Right elbow pain) |
| Jake Hermsen | OF-P | LAD (DL-7) | 23.189 | 5/16/2013 | DL-7 Injured |
| Shawn Tolleson | RP | LAD (DL-15) 40m | 25.126 | 4/16/2013 | DL-15 Strained lower back |
| Josh Beckett | SP | LAD (DL-15) 40m | 33.009 | 5/16/2013 | DL-15 Left groin strain |
| Scott Elbert | P | LAD (DL-15) Rehab 40m | 27.284 | 5/18/2013 | Assigned to Chattanooga (AA) for rehab - (DL-15 recovery from left elbow surgery) |
| Jerry Hairston | LF-3B | LAD (DL-15) 40m | 36.360 | 5/7/2013 | DL-15 Strained left groin |
| Corey Seager | SS | LAD (DL-7) | 19.027 | 5/11/2013 | DL-7 Injured |
| Gustavo Gomez | P | LAD (DL-7) | 22.000 | 4/29/2013 | DL-7 Groin |
| Sean White | P | LAD (DL-7) | 32.029 | 5/12/2013 | DL-7 Strained lat |
| Onelki Garcia | P | LAD (DL-7) | 23.295 | 5/2/2013 | DL-7 Injured |
| Matt Shelton | P | LAD (DL-7) | 24.175 | 4/16/2013 | DL-7 Injured |
| Hanley Ramirez | ss | LAD (DL-15) 40m | 29.153 | 5/4/2013 | DL-15 Strained left hamstring |
| Eric Smith | IF | LAD (DL-7) | 22.226 | 5/21/2013 | DL-7 Injured |
| Miami Marlins | Pos | Status | Age | Date on DL | Notes |
| Brad Hand | P | MIA (DL-7) 40m | 23.065 | 5/23/2013 | DL-7 Injured |
| Logan Morrison | LF | MIA (DL-60) Rehab | 25.273 | 5/20/2013 | Assigned to Jupiter (A+) for rehab - (DL-60 Recovery from right knee surgery) |
| Henderson Alvarez | P | MIA (DL-60) | 23.036 | 5/7/2013 | Transferred to 60-day DL - (DL-15 Mild right shoulder inflammation) |
| Casey Kotchman | 1B | MIA (DL-60) Rehab | 30.091 | 5/23/2013 | Assigned to Jupiter (A+) for rehab - (DL-15 Strained left hamstring) |
| Elih Villanueva | P | MIA (DL-7) | 26.301 | 4/27/2013 | DL-7 Injured |
| Joe Mahoney | 1b | MIA (DL-15) Rehab 40m | 26.112 | 5/21/2013 | Assigned to Jupiter (A+) for rehab - (DL-15 Hamstring strain) |
| Danny Black | SS | MIA (DL-7) | 24.278 | 5/8/2013 | DL-7 Left oblique strain |
| Drew Steckenrider | OF-P | MIA (DL-7) | 22.134 | 5/5/2013 | DL-7 Right elbow tendinitis |
| Jake Jefferies | C | MIA (DL-7) | 25.207 | 5/17/2013 | DL-7 Injured |
| Alfredo Silverio | CF-LF | MIA (DL-60) | 26.018 | 3/31/2013 | DL-60 Sprained right elbow |
| Giancarlo Stanton | rf | MIA (DL-15) 40m | 23.197 | 4/30/2013 | DL-15 Strained right hamstring |
| Jose Ceda | P | MIA (DL-60) | 26.116 | 3/31/2013 | DL-60 Recovering from right elbow surgery |
| Donovan Solano | 2b | MIA (DL-15) 40m | 25.159 | 5/7/2013 | DL-15 Strained left intercostal |
| Chris Valaika | 2b | MIA (DL-15) 40m | 27.283 | 5/8/2013 | DL-15 Fractured left wrist |
| Nathan Eovaldi | SP | MIA (DL-60) | 23.100 | 4/18/2013 | Transferred to 60-day DL - (DL-15 Mild right shoulder inflammation) |
| Matt Diaz | lf | MIA (DL-15) 40m | 35.082 | 5/20/2013 | DL-15 Left knee bone contusion |
| Sharif Othman | C | MIA (DL-7) | 24.062 | 5/8/2013 | DL-7 Right finger fracture |
| Raudel Lazo | P | MIA (DL-7) | 24.042 | 4/19/2013 | DL-7 Injured |
| Milwaukee Brewers | Pos | Status | Age | Date on DL | Notes |
| Adam Weisenburger | C | MIL (DL-7) | 24.162 | 5/3/2013 | DL-7 Injured |
| Tom Gorzelanny | RP | MIL (DL-15) 40m | 30.316 | 5/12/2013 | DL-15 Left shoulder tendinitis |
| Mat Gamel | 1B | MIL (DL-60) | 27.302 | 3/20/2013 | DL-60 Torn Right ACL |
| Mark Rogers | SP | MIL (DL-15) Rehab 40m | 27.114 | 5/14/2013 | Recalled from Huntsville (AA) from rehab assignment - (DL-15 Right arm fatigue) |
| Corey Hart | 1b | MIL (DL-60) | 31.061 | 4/9/2013 | Transferred to 60-day DL - (DL-15 Right knee surgery) |
| Chris Narveson | RP | MIL (DL-15) 40m | 31.155 | 4/9/2013 | DL-15 Sprained middle finger |
| Taylor Green | 1b | MIL (DL-60) | 26.203 | 5/16/2013 | Transferred to 60-day DL - (DL-15 Hip strain) |
| Adrian Williams | 2B | MIL (DL-7) | 22.141 | 5/24/2013 | DL-7 Injured |
| Michael Garza | P | MIL (DL-7) | 31.263 | 5/19/2013 | DL-7 Injured |
| Cole Garner | RF | MIL (DL-7) | 28.160 | 5/19/2013 | DL-7 Injured |
| Seth Harvey | P | MIL (DL-7) | 25.125 | 5/18/2013 | DL-7 Injured |
| Leonard Lorenzo | P | MIL (DL-7) | 21.313 | 5/21/2013 | DL-7 Injured |
| Sean Halton | 1B | MIL (DL-7) | 25.352 | 5/24/2013 | DL-7 Injured |
| Minnesota Twins | Pos | Status | Age | Date on DL | Notes |
| Kyle Davies | P | MIN (DL-7) | 29.258 | 5/24/2013 | DL-7 Right shoulder impingement |
| Trevor Plouffe | 3b | MIN (DL-7) 40m | 26.343 | 5/22/2013 | DL-7 Concussion [Slid into Dan Uggla's knee at 2B] |
| Cole Devries | P | MIN (DL-15) Rehab 40m | 28.101 | 5/16/2013 | Assigned to Rochester (AAA) for rehab - (DL-15 Right forearm strain) |
| Chad Rodgers | P | MIN (DL-7) | 25.183 | 5/16/2013 | DL-7 Left biceps tendinitis |
| Dakota Watts | P | MIN (DL-7) | 25.190 | 5/16/2013 | DL-7 Strained right groin |
| Tyler Jones | P | MIN (DL-7) | 23.261 | 5/7/2013 | DL-7 Injured |
| Ryan O'Rourke | P | MIN (DL-7) | 25.024 | 4/23/2013 | DL-7 Injured |
| Madison Boer | P | MIN (DL-7) | 23.196 | 4/23/2013 | DL-7 Injured |
| Lance Ray | RF-1B | MIN (DL-7) | 23.264 | 4/25/2013 | DL-7 Back |
| Mike Gonzales | 1B | MIN (DL-7) | 24.342 | 4/25/2013 | DL-7 Wrist |
| Adam Bryant | 1B-SS | MIN (DL-7) | 24.003 | 5/7/2013 | DL-7 Separated left shoulder |
| Chris Mazza | P | MIN (DL-7) | 23.219 | 4/29/2013 | DL-7 Injured |
| Nate Roberts | LF | MIN (DL-7) | 24.088 | 5/17/2013 | DL-7 Injured |
| Darin Mastroianni | cf | MIN (DL-60) | 27.271 | 5/22/2013 | Transferred to 60-day DL - (DL-15 Strained reaction in left ankle) |
| New York Mets | Pos | Status | Age | Date on DL | Notes |
| Johan Santana | P | NYM (DL-60) | 34.072 | 4/7/2013 | Transferred to 60-day DL - (DL-15 left elbow surgery) |
| Brian Harrison | 3B | NYM (DL-7) | 24.160 | 4/26/2013 | DL-7 Injured |
| Jenrry Mejia | SP-RP | NYM (DL-15) Rehab 40m | 23.225 | 5/12/2013 | Assigned to St. Lucie (A+) for rehab - (DL-15 right elbow inflammation) |
| Pedro Feliciano | P | NYM (DL-7) | 36.272 | 5/7/2013 | DL-7 Injured |
| Marcos Camarena | P | NYM (DL-7) | 22.258 | 5/3/2013 | DL-7 Injured |
| Rhyne Hughes | 1B | NYM (DL-7) | 29.258 | 4/29/2013 | DL-7 Left biceps tendinitis |
| Logan Taylor | P | NYM (DL-7) | 21.163 | 4/25/2013 | DL-7 Strained oblique |
| Chad Zurcher | 2B-SS | NYM (DL-7) | 24.272 | 5/12/2013 | DL-7 Left wrist sprain |
| Albert Cordero | C | NYM (DL-7) | 23.130 | 5/8/2013 | DL-7 Injured |
| Domingo Tapia | P | NYM (DL-7) | 21.160 | 5/11/2013 | DL-7 Injured |
| Travis D'Arnaud | C | NYM (DL-7) 40m | 24.103 | 4/19/2013 | DL-7 Fracture of left foot |
| Luis Mateo | P | NYM (DL-7) | 23.063 | 4/17/2013 | DL-7 Right elbow strain |
| Jeurys Familia | RP | NYM (DL-60) | 23.226 | 5/13/2013 | Transferred to 60-day DL - (DL-15 Right biceps tendinitis) |
| Kai Gronauer | C | NYM (DL-7) | 26.177 | 5/18/2013 | DL-7 Injured |
| Scott Atchison | RP | NYM (DL-15) 40m | 37.056 | 5/14/2013 | DL-15 Right elbow inflammation |
| Tyler Pill | P | NYM (DL-7) | 22.360 | 5/7/2013 | DL-7 Right shoulder strain |
| Bobby Korecky | P | NYM (DL-7) | 33.251 | 5/20/2013 | DL-7 Injured |
| Hansel Robles | P | NYM (DL-7) | 22.284 | 5/23/2013 | DL-7 Injured |
| Juan Centeno | C | NYM (DL-7) | 23.189 | 5/19/2013 | DL-7 Injured |
| Andrew Brown | lf | NYM (DL-7) 40m | 28.256 | 5/21/2013 | DL-7 Injured |
| New York Yankees | Pos | Status | Age | Date on DL | Notes |
| Shane Brown | LF | NYY (DL-7) | 25.134 | 5/23/2013 | DL-7 Injured |
| Saxon Butler | P | NYY (DL-7) | 23.145 | 5/23/2013 | DL-7 Injured |
| Anderson Feliz | 2B | NYY (DL-7) | 21.013 | 5/21/2013 | DL-7 Injured |
| Luke Murton | 1B | NYY (DL-7) | 27.003 | 5/20/2013 | DL-7 Injured |
| Alex Rodriguez | 3b-dh | NYY (DL-60) | 37.302 | 2/14/2013 | DL-60 Left hip surgery |
| Walter Ibarra | SS-2B | NYY (DL-7) | 25.205 | 4/17/2013 | DL-7 Abdominal injury |
| Danny Oh | OF-1B | NYY (DL-7) | 23.147 | 4/23/2013 | DL-7 Injured |
| Josh Romanski | P | NYY (DL-7) | 26.218 | 5/10/2013 | DL-7 Sore right knee |
| Rob Segedin | 3B | NYY (DL-7) | 24.195 | 5/2/2013 | DL-7 Injured |
| Kyle Higashioka | C | NYY (DL-7) | 23.034 | 5/2/2013 | DL-7 Right elbow soreness |
| Cesar Cabral | P | NYY (DL-60) Rehab | 24.102 | 5/15/2013 | Assigned to Tampa (A+) for rehab - (DL-60 Left elbow pain) |
| Mark Teixeira | 1b | NYY (DL-60) | 33.043 | 5/12/2013 | Transferred to 60-day DL - (DL-15 strained right wrist) |
| Francisco Cervelli | c | NYY (DL-60) | 27.079 | 5/2/2013 | Transferred to 60-day DL - (DL-15 Fractured right hand) |
| Joba Chamberlain | RP | NYY (DL-15) Rehab 40m | 27.243 | 5/15/2013 | Assigned to Scranton/Wilkes-Barre (AAA) for rehab - (DL-15 Strained right oblique) |
| Michael Pineda | P | NYY (DL-60) | 24.126 | 3/16/2013 | DL-60 Recovering from right shoulder surgery |
| Eduardo Nunez | ss | NYY (DL-15) 40m | 25.344 | 5/12/2013 | DL-15 Left ribcage strain |
| Andy Pettitte | SP | NYY (DL-15) 40m | 40.343 | 5/17/2013 | DL-15 Strained left trapezius muscle |
| Derek Jeter | ss | NYY (DL-60) | 38.332 | 4/27/2013 | Transferred to 60-day DL - (DL-15 recovery from left ankle surgery) |
| Ivan Nova | SP | NYY (DL-15) 40m | 26.132 | 4/27/2013 | DL-15 Right triceps inflammation |
| Kevin Youkilis | 1b | NYY (DL-15) 40m | 34.070 | 4/30/2013 | DL-15 Lumbar spine strain |
| Matt Snyder | IF | NYY (DL-7) | 22.341 | 4/16/2013 | DL-7 Injured |
| Oakland Athletics | Pos | Status | Age | Date on DL | Notes |
| Josh Reddick | rf | OAK (DL-15) 40m | 26.094 | 5/8/2013 | DL-15 Sprained right wrist |
| Brett Anderson | RP | OAK (DL-15) Rehab 40m | 25.113 | 5/12/2013 | Assigned to Midland (AA) for rehab - (DL-15 Sprained right ankle) |
| Scott Sizemore | 2b | OAK (DL-60) | 28.140 | 4/22/2013 | Transferred to 60-day DL - (DL-15 Sprained left knee) |
| Jefry Marte | 3B | OAK (DL-7) | 21.338 | 5/9/2013 | DL-7 Leg |
| Ryan Lipkin | C | OAK (DL-7) | 25.229 | 5/3/2013 | DL-7 Injured |
| Aaron Shipman | LF-CF | OAK (DL-7) | 21.118 | 5/2/2013 | DL-7 Injured |
| Fernando Rodriguez | RP | OAK (DL-60) | 28.340 | 3/23/2013 | DL-60 Elbow |
| Seth Frankoff | P | OAK (DL-7) | 24.270 | 5/18/2013 | DL-7 Injured |
| Kris Hall | P | OAK (DL-7) | 21.351 | 5/18/2013 | DL-7 Injured |
| Philadelphia Phillies | Pos | Status | Age | Date on DL | Notes |
| Matt Tolbert | SS | PHI (DL-7) | 31.020 | 4/27/2013 | DL-7 Injured |
| Carlos Ruiz | c | PHI (DL-15) 40m | 33.123 | 5/21/2013 | DL-15 Strained right hamstring [Felt a pop while running bases] |
| John Lannan | SP | PHI (DL-15) 40m | 28.239 | 4/18/2013 | DL-15 Strained left quadriceps tendon |
| Mike Adams | RP | PHI (DL-15) 40m | 34.299 | 5/20/2013 | DL-15 Right back strain |
| Colin Kleven | P | PHI (DL-7) | 22.039 | 4/20/2013 | DL-7 Injured |
| Brody Colvin | P | PHI (DL-7) | 22.283 | 5/3/2013 | DL-7 Right groin strain |
| Chase Utley | 2b | PHI (DL-15) 40m | 34.158 | 5/23/2013 | DL-15 Strained right oblique [Felt pain during batting practice] |
| Roy Halladay | SP | PHI (DL-15) 40m | 36.010 | 5/6/2013 | DL-15 Right shoulder surgery |
| Chad Carman | C | PHI (DL-7) | 24.015 | 5/5/2013 | DL-7 Finger |
| Pittsburgh Pirates | Pos | Status | Age | Date on DL | Notes |
| Matt Curry | 1B | PIT (DL-7) | 24.301 | 5/7/2013 | DL-7 Right hand |
| Jeff Karstens | P | PIT (DL-15) Rehab 40m | 30.242 | 5/18/2013 | Assigned to Altoona (AA) for rehab - (DL-15 right elbow inflammation) |
| Barrett Barnes | CF | PIT (DL-7) | 21.300 | 5/4/2013 | DL-7 Injured |
| John McDonald | ss | PIT (DL-15) 40m | 38.242 | 5/15/2013 | DL-15 Lower back discomfort |
| Charlie Morton | P | PIT (DL-15) Rehab 40m | 29.194 | 5/16/2013 | Assigned to Altoona (AA) for rehab - (DL-15 recovery from right elbow surgery) |
| Zack Von Rosenberg | P | PIT (DL-7) | 22.242 | 4/30/2013 | DL-7 Injured |
| Kyle Waldrop | P | PIT (DL-7) | 27.209 | 4/27/2013 | DL-7 Injured |
| Tyler Waldron | P | PIT (DL-7) | 24.023 | 4/24/2013 | DL-7 Injured |
| Jeffrey Inman | P | PIT (DL-7) | 25.182 | 5/10/2013 | DL-7 Right elbow |
| James McDonald | ss | PIT (DL-15) 40m | 28.217 | 5/7/2013 | DL-15 Right shoulder discomfort |
| Victor Black | P | PIT (DL-7) 40m | 25.001 | 5/24/2013 | DL-7 Injured |
| Alex Dickerson | 1B | PIT (DL-7) | 22.363 | 5/21/2013 | DL-7 Concussion |
| San Diego Padres | Pos | Status | Age | Date on DL | Notes |
| Jason Ray | P | SD (DL-7) | 28.314 | 4/26/2013 | DL-7 Injured |
| Cory Luebke | P | SD (DL-60) | 28.081 | 3/31/2013 | DL-60 Sore right shoulder |
| Logan Forsythe | 2b | SD (DL-60) | 26.130 | 4/25/2013 | Transferred to 60-day DL - (DL-15 Plantar fasciitis) |
| Tayron Guerrero | P | SD (DL-7) | 22.135 | 4/17/2013 | DL-7 Injured |
| Cameron Maybin | cf | SD (DL-15) 40m | 26.050 | 4/18/2013 | DL-15 Right wrist |
| James Darnell | 3B-LF | SD (DL-7) 40m | 26.125 | 5/18/2013 | DL-7 Injured |
| Joe Wieland | P | SD (DL-60) | 23.123 | 2/28/2013 | DL-60 Recovering from Tommy John surgery |
| Tommy Medica | 1B | SD (DL-7) | 25.045 | 4/30/2013 | DL-7 Injured |
| Austin Hedges | C | SD (DL-7) | 20.279 | 5/9/2013 | DL-7 Injured |
| Clayton Richard | SP | SD (DL-15) Rehab 40m | 29.255 | 5/16/2013 | Assigned to Tucson (AAA) for rehab - (DL-15 Intestinal virus) |
| Greg Gonzalez | P | SD (DL-7) | 24.247 | 4/20/2013 | DL-7 Injured |
| Casey Kelly | SP | SD (DL-60) | 23.232 | 3/31/2013 | DL-60 Recovering from Tommy John surgery |
| San Francisco Giants | Pos | Status | Age | Date on DL | Notes |
| Myles Schroder | C | SF (DL-7) | 25.297 | 5/16/2013 | DL-7 Injured |
| Tyler Latorre | C | SF (DL-7) | 30.032 | 5/17/2013 | DL-7 Injured |
| Kelby Tomlinson | SS | SF (DL-7) | 22.342 | 4/29/2013 | DL-7 Injured |
| Yusmeiro Petit | SP | SF (DL-7) | 28.183 | 5/7/2013 | DL-7 Injured |
| Eric Surkamp | P | SF (DL-15) 40m | 25.313 | 3/31/2013 | DL-15 Recovery from left elbow surgery |
| Kyle Crick | P | SF (DL-7) | 20.175 | 4/20/2013 | DL-7 Injured |
| Skyler Stromsmoe | SS-LF | SF (DL-7) | 29.055 | 4/21/2013 | DL-7 Broken thumb |
| Adalberto Mejia | P | SF (DL-7) | 19.338 | 5/7/2013 | DL-7 Injured |
| Santiago Casilla | RP | SF (DL-15) 40m | 30.078 | 5/21/2013 | DL-15 Cyst on right knee |
| Tony Abreu | 2b | SF (DL-15) Rehab 40m | 28.192 | 5/3/2013 | Assigned to Fresno (AAA) for rehab - (DL-15 Left knee strain) |
| Tyler Hollick | OF | SF (DL-7) | 20.250 | 4/30/2013 | DL-7 Injured |
| Ryan Vogelsong | SP | SF (DL-15) 40m | 35.306 | 5/21/2013 | DL-15 Broken right hand [Swinging and hit by inside pitch from Craig Stammen] |
| Christopher Marlowe | P | SF (DL-7) | 23.210 | 5/22/2013 | DL-7 Shoulder fatigue |
| Ricky Oropesa | 1B | SF (DL-7) | 23.160 | 5/22/2013 | DL-7 Concussion [Collided with runner Alex Dickerson while fielding ball at 1B] |
| Jeff Soptic | P | SF (DL-7) | 22.046 | 5/22/2013 | DL-7 Strained back |
| Ydwin Villegas | SS | SF (DL-7) | 22.265 | 5/18/2013 | DL-7 Injured |
| Ryan Bradley | P | SF (DL-7) | 24.315 | 5/20/2013 | DL-7 Heel |
| Jesus Navarro | C | SF (DL-7) | 25.142 | 5/24/2013 | DL-7 Foot |
| Seattle Mariners | Pos | Status | Age | Date on DL | Notes |
| Patrick Brady | LF-RF | SEA (DL-7) | 25.109 | 5/24/2013 | DL-7 Injured |
| Jimmy Gillheeney | P | SEA (DL-7) | 25.198 | 5/24/2013 | DL-7 Injured |
| John Hicks | C | SEA (DL-7) | 23.266 | 5/21/2013 | DL-7 Injured |
| Andrew Kittredge | P | SEA (DL-7) | 23.068 | 5/24/2013 | DL-7 Injured |
| Josh Kinney | P | SEA (DL-60) Rehab | 34.054 | 5/18/2013 | Assigned to Tacoma (AAA) for rehab - (DL-60 Stress reaction, left shoulder) |
| Danny Hultzen | P | SEA (DL-7) 40m | 23.177 | 4/30/2013 | DL-7 Injured |
| Jabari Henry | OF | SEA (DL-7) | 22.194 | 5/11/2013 | DL-7 Injured |
| Franklin Gutierrez | cf | SEA (DL-15) Rehab 40m | 30.092 | 5/17/2013 | Assigned to Tacoma (AAA) for rehab - (DL-15 Strained right hamstring) |
| Joe Dunigan | LF-1B | SEA (DL-7) | 27.056 | 4/20/2013 | DL-7 Injured |
| Stephen Pryor | RP | SEA (DL-60) | 23.305 | 5/17/2013 | Transferred to 60-day DL - (DL-15 Torn right lat muscle) |
| St. Louis Cardinals | Pos | Status | Age | Date on DL | Notes |
| Greg Garcia | 2B | STL (DL-7) | 23.289 | 5/12/2013 | DL-7 Injured |
| Geoff Klein | C-1B | STL (DL-7) | 25.058 | 5/10/2013 | DL-7 Injured |
| Dixon Llorens | P | STL (DL-7) | 20.187 | 5/13/2013 | DL-7 Injured |
| Jake Westbrook | SP | STL (DL-15) 40m | 35.237 | 5/12/2013 | DL-15 Right elbow inflammation |
| C.J. McElroy | OF | STL (DL-7) | 19.360 | 5/5/2013 | DL-7 Injured |
| Rafael Furcal | SS | STL (DL-60) | 35.273 | 5/3/2013 | Transferred to 60-day DL - (DL-15 Recovering from Tommy John surgery) |
| Jaime Garcia | SP | STL (DL-15) 40m | 26.320 | 5/18/2013 | DL-15 Left shoulder strain |
| Jason Motte | CL | STL (DL-60) | 30.336 | 5/12/2013 | Transferred to 60-day DL - (DL-15 Strained right elbow) |
| Chris Carpenter | SP | STL (DL-60) | 38.027 | 2/23/2013 | DL-60 Nerve irritation in right shoulder |
| Fernando Salas | RP | STL (DL-15) 40m | 27.359 | 5/22/2013 | DL-15 Right shoulder irritation |
| Charlie Tilson | CF-LF | STL (DL-7) | 20.173 | 5/23/2013 | DL-7 Injured |
| Dean Kiekhefer | P | STL (DL-7) | 23.351 | 5/18/2013 | DL-7 Injured |
| Tampa Bay Rays | Pos | Status | Age | Date on DL | Notes |
| Matt Nevarez | P | TB (DL-7) | 26.087 | 5/24/2013 | DL-7 Injured |
| David Price | SP | TB (DL-15) 40m | 27.271 | 5/16/2013 | DL-15 Left triceps strain |
| Brandon Gomes | RP | TB (DL-15) 40m | 28.313 | 5/10/2013 | DL-15 strained right lat |
| Jeff Niemann | SP | TB (DL-60) | 30.085 | 4/17/2013 | Transferred to 60-day DL - (DL-15 Right shoulder soreness) |
| Hak-Ju Lee | SS | TB (DL-7) 40m | 22.201 | 4/21/2013 | DL-7 Injured |
| Jimmy Patterson | P | TB (DL-7) | 24.104 | 4/16/2013 | DL-7 Injured |
| Frank De los Santos | P | TB (DL-7) 40m | 25.189 | 5/11/2013 | DL-7 Injured |
| Ty Morrison | CF | TB (DL-7) | 22.306 | 4/27/2013 | DL-7 Elbow |
| Texas Rangers | Pos | Status | Age | Date on DL | Notes |
| Nick Williams | OF | TEX (DL-7) | 19.258 | 4/27/2013 | DL-7 Injured |
| Jonathan Edwards | P | TEX (DL-7) | 25.137 | 5/16/2013 | DL-7 Injured |
| Neftali Feliz | P | TEX (DL-60) | 25.022 | 3/24/2013 | DL-60 Recovering from right elbow surgery |
| Ian Kinsler | 2b | TEX (DL-15) 40m | 30.336 | 5/19/2013 | DL-15 Right intercostal strain |
| Justin Miller | P | TEX (DL-60) Rehab | 25.346 | 5/18/2013 | Assigned to Frisco (AA) for rehab - (DL-60 Recovery from Tommy John Surgery) |
| Alexi Ogando | SP | TEX (DL-15) 40m | 29.232 | 5/16/2013 | DL-15 Right biceps tendinitis |
| Mike Olt | 3b | TEX (DL-7) 40m | 24.270 | 5/9/2013 | DL-7 Vision |
| Joakim Soria | P | TEX (DL-15) 40m | 29.006 | 3/31/2013 | DL-15 right elbow surgery |
| Collin Balester | P | TEX (DL-7) | 26.352 | 5/2/2013 | DL-7 Injured |
| Matt Harrison | SP | TEX (DL-15) 40m | 27.281 | 4/10/2013 | DL-15 Inflamed nerve in lower back |
| Joey Butler | RF | TEX (DL-7) | 27.073 | 5/2/2013 | DL-7 Hamstring |
| Eric Brooks | P | TEX (DL-7) | 22.268 | 4/23/2013 | DL-7 Injured |
| Kelvin Vasquez | P | TEX (DL-7) | 20.048 | 5/19/2013 | DL-7 Injured |
| Randy Henry | P | TEX (DL-7) | 23.014 | 5/18/2013 | DL-7 Injured |
| Jared Hoying | LF-CF | TEX (DL-7) | 24.006 | 5/22/2013 | DL-7 Hamstring [Rounding 1B] |
| Toronto Blue Jays | Pos | Status | Age | Date on DL | Notes |
| Chad Beck | P | TOR (DL-7) | 28.127 | 5/22/2013 | DL-7 Injured |
| Aaron Sanchez | P | TOR (DL-7) | 20.327 | 5/21/2013 | DL-7 Injured |
| Derrick Chung | IF | TOR (DL-7) | 25.091 | 5/22/2013 | DL-7 [Was bowled over at home plate by Travis Taijeron] |
| Alvido Jimenez | P | TOR (DL-7) | 21.184 | 5/18/2013 | DL-7 Injured |
| Jeremy Jeffress | P | TOR (DL-7) | 25.246 | 5/24/2013 | DL-7 Injured |
| Sergio Santos | RP | TOR (DL-60) | 29.325 | 5/19/2013 | Transferred to 60-day DL - (DL-15 Soreness in right triceps) |
| Dustin McGowan | P | TOR (DL-60) Rehab | 31.061 | 5/18/2013 | Assigned to Buffalo (AAA) for rehab - (DL-15 sore right shoulder) |
| Drew Hutchison | P | TOR (DL-60) | 22.275 | 3/23/2013 | DL-60 Recovering from right elbow surgery |
| Kyle Drabek | P | TOR (DL-60) | 25.168 | 2/26/2013 | DL-60 Recovering from right elbow surgery |
| Kenny Wilson | CF | TOR (DL-7) | 23.114 | 5/1/2013 | DL-7 Injured |
| Lance Zawadzki | IF | TOR (DL-7) | 27.363 | 5/8/2013 | DL-7 Injured |
| Gabe Jacobo | 1B | TOR (DL-7) | 26.040 | 5/3/2013 | DL-7 Injured |
| Josh Johnson | SP | TOR (DL-15) Rehab 40m | 29.114 | 5/20/2013 | Assigned to Dunedin (A+) for rehab - (DL-15 Right triceps inflammation) |
| Santiago Nessy | C | TOR (DL-7) | 20.167 | 4/26/2013 | DL-7 Injured |
| J.A. Happ | SP | TOR (DL-15) 40m | 30.217 | 5/8/2013 | DL-15 Head contusion |
| Jose Reyes | ss | TOR (DL-60) | 29.348 | 4/23/2013 | Transferred to 60-day DL - (DL-15 Sprained left ankle) |
| Luis Perez | P | TOR (DL-60) | 29.281 | 2/24/2013 | DL-60 Recovering from left elbow surgery |
| Rajai Davis | dh | TOR (DL-15) 40m | 32.217 | 5/11/2013 | DL-15 Strained oblique |
| Washington Nationals | Pos | Status | Age | Date on DL | Notes |
| Sam Palace | C | WAN (DL-7) | 26.295 | 5/18/2013 | DL-7 Injured |
| Jayson Werth | rf | WAN (DL-15) Rehab 40m | 34.004 | 5/16/2013 | Assigned to Potomac (A+) for rehab - (DL-15 Strained right hamstring) |
| Marcos Frias | P | WAN (DL-7) | 24.156 | 5/5/2013 | DL-7 Injured |
| Ryan Mattheus | RP | WAN (DL-15) 40m | 29.196 | 5/21/2013 | DL-15 Fractured right hand. [Punched locker] |
| J.C. Romero | RP | WAN (DL-7) | 36.354 | 5/17/2013 | DL-7 Injured |
| Wilson Ramos | c | WAN (DL-15) 40m | 25.288 | 5/16/2013 | DL-15 Strained left hamstring |
| Blake Kelso | 3B | WAN (DL-7) | 24.057 | 4/16/2013 | DL-7 Right elbow neuritis |
| Christian Garcia | RP | WAN (DL-15) 40m | 27.273 | 3/24/2013 | DL-15 Right forearm tendon |
| Brett Mooneyham | P | WAN (DL-7) | 23.120 | 4/18/2013 | DL-7 Injured |
| Brian Broderick | P | WAN (DL-7) | 26.265 | 5/10/2013 | DL-7 Injured |
| Carlos Maldonado | C | WAN (DL-7) | 34.141 | 5/14/2013 | DL-7 Injured |
| Pat Lehman | P | WAN (DL-7) | 26.218 | 5/18/2013 | DL-7 Injured |
| Billy Burns | CF | WAN (DL-7) | 23.267 | 5/18/2013 | DL-7 Injured |
| Bill Bray | P | WAN (DL-7) | 29.354 | 5/23/2013 | DL-7 Injured |
| Ryan Perry | P | WAN (DL-7) 40m | 26.100 | 5/22/2013 | DL-7 Injured |
| Mike McQuillan | IF | WAN (DL-7) | 23.234 | 5/21/2013 | DL-7 Injured |
| Erik Komatsu | CF | WAN (DL-7) | 25.236 | 5/15/2013 | DL-7 Injured |