| Arizona Diamondbacks | Pos | Status | Age | Date on DL | Notes |
| Tyler Bortnick | 2B | ARI (DL-7) | 25.320 | 5/8/2013 | DL-7 Injured |
| Andrew Barbosa | P | ARI (DL-7) | 25.182 | 5/8/2013 | DL-7 Injured |
| Adam Eaton | cf | ARI (DL-15) Rehab 40m | 24.163 | 5/11/2013 | Assigned to Visalia (A+) for rehab - (DL-15 left elbow strain) |
| J.J. Putz | RP | ARI (DL-15) 40m | 36.085 | 5/8/2013 | DL-15 Strained right elbow |
| Aaron Hill | 2b | ARI (DL-15) 40m | 31.058 | 4/17/2013 | DL-15 Broken left hand |
| Eddie Bonine | P | ARI (DL-7) | 31.346 | 5/12/2013 | DL-7 Injured |
| Daniel Hudson | P | ARI (DL-60) | 26.070 | 3/5/2013 | Signed to 1-year contract for 2013 ($0.5185m) - (DL-60 Recovering from right elbow surgery) |
| Willie Bloomquist | SS | ARI (DL-15) 40m | 35.172 | 3/31/2013 | DL-15 strained right intercostal |
| Atlanta Braves | Pos | Status | Age | Date on DL | Notes |
| Jordan Walden | RP | ATL (DL-15) 40m | 25.184 | 5/17/2013 | DL-15 Right shoulder inflammation |
| Ryne Harper | P | ATL (DL-7) | 24.052 | 4/23/2013 | DL-7 Right shoulder strain |
| David Hale | P | ATL (DL-7) 40m | 25.234 | 4/23/2013 | DL-7 Right shoulder strain |
| Edison Sanchez | 1B | ATL (DL-7) | 22.198 | 4/19/2013 | DL-7 Injured |
| Blake DeWitt | LF-2B | ATL (DL-15) 40m | 27.271 | 4/20/2013 | DL-15 Lower back strain |
| Jonny Venters | RP | ATL (DL-15) 40m | 28.059 | 3/31/2013 | DL-15 sprained left elbow |
| Brandon Beachy | P | ATL (DL-15) 40m | 26.257 | 4/1/2013 | DL-15 Recovery from Tommy John surgery |
| Cristhian Martinez | RP | ATL (DL-15) 40m | 31.073 | 4/13/2013 | DL-15 Right shoulder strain |
| Gary Moran | P | ATL (DL-7) | 27.362 | 4/17/2013 | DL-7 Injured |
| Corey Wimberly | CF | ATL (DL-7) | 29.205 | 5/11/2013 | DL-7 Strained right hamstring |
| Cory Brownsten | C | ATL (DL-7) | 24.349 | 5/18/2013 | DL-7 Injured |
| Baltimore Orioles | Pos | Status | Age | Date on DL | Notes |
| Lew Ford | CF-RF | BAL (DL-7) | 36.279 | 5/12/2013 | DL-7 Injured |
| Brian Roberts | 2b | BAL (DL-15) 40m | 35.221 | 4/5/2013 | DL-15 Right hamstring strain |
| Miguel Gonzalez | SP | BAL (DL-15) 40m | 28.356 | 5/9/2013 | DL-15 Right thumb blister |
| Taylor Teagarden | c | BAL (DL-15) 40m | 29.149 | 4/28/2013 | DL-15 Dislocated left thumb |
| Creede Simpson | SS | BAL (DL-7) | 23.252 | 5/4/2013 | DL-7 Hamstring |
| Pedro Perez | C | BAL (DL-7) | 22.010 | 4/25/2013 | DL-7 Left finger |
| Roderick Bernadina | RF | BAL (DL-7) | 20.281 | 5/3/2013 | DL-7 Strained left hamstring |
| Aaron Baker | 1B | BAL (DL-7) | 25.251 | 5/10/2013 | DL-7 Injured |
| Michael Ohlman | C | BAL (DL-7) | 22.155 | 4/17/2013 | DL-7 Shoulder |
| Wei-Yin Chen | SP | BAL (DL-15) 40m | 27.301 | 5/14/2013 | DL-15 Strained right oblique |
| Wilson Betemit | dh | BAL (DL-60) | 31.197 | 4/13/2013 | Transferred to 60-day DL - (DL-15 Right PCL tear) |
| Boston Red Sox | Pos | Status | Age | Date on DL | Notes |
| Mike Miller | IF | BOS (DL-7) | 23.233 | 4/28/2013 | DL-7 Injured |
| Mitch Maier | RF | BOS (DL-7) | 30.322 | 4/27/2013 | DL-7 Injured |
| Joel Hanrahan | RP | BOS (DL-60) | 31.224 | 5/11/2013 | Transferred to 60-day DL - (DL-15 Right forearm strain) |
| Andrew Bailey | RP | BOS (DL-15) 40m | 28.352 | 5/6/2013 | DL-15 Right bicep soreness |
| Leonel Escobar | C | BOS (DL-7) | 22.256 | 4/23/2013 | DL-7 Injured |
| Ryan Kalish | lf | BOS (DL-60) | 25.051 | 3/5/2013 | Signed to 1-year contract for 2013 ($0.498m) - (DL-60 Right shoulder surgery) |
| David Ross | c | BOS (DL-7) 40m | 36.060 | 5/12/2013 | DL-7 Concussion |
| Oscar Villarreal | P | BOS (DL-7) | 31.177 | 5/14/2013 | DL-7 Strained groin |
| Boss Moanaroa | 1B | BOS (DL-7) | 21.311 | 5/12/2013 | DL-7 Injured |
| Chicago Cubs | Pos | Status | Age | Date on DL | Notes |
| Dae-Eun Rhee | P | CHC (DL-7) | 24.056 | 4/17/2013 | DL-7 Injured |
| Johermyn Chavez | RF | CHC (DL-7) | 24.112 | 5/10/2013 | DL-7 Injured |
| Jose Arias | P | CHC (DL-7) | 22.121 | 4/20/2013 | DL-7 Inflammation in right elbow |
| Jaye Chapman | P | CHC (DL-7) | 25.362 | 4/19/2013 | DL-7 Injured |
| Yao-Lin Wang | P | CHC (DL-7) | 22.102 | 5/1/2013 | DL-7 Injured |
| Steve Clevenger | 3b | CHC (DL-60) | 27.043 | 4/15/2013 | DL-60 Left oblique strain |
| Ryan Searle | P | CHC (DL-7) | 23.330 | 4/24/2013 | DL-7 Injured |
| Arodys Vizcaino | P | CHC (DL-60) | 22.186 | 3/27/2013 | DL-60 Recovering from right elbow surgery |
| Jae-Hoon Ha | CF | CHC (DL-7) | 22.201 | 5/8/2013 | DL-7 Injured |
| Justin Bour | 1B | CHC (DL-7) | 24.355 | 4/21/2013 | DL-7 Injured |
| Stephen Bruno | SS | CHC (DL-7) | 22.182 | 5/5/2013 | DL-7 Injured |
| Scott Baker | P | CHC (DL-60) | 31.241 | 4/1/2013 | DL-60 Recovering from Tommy John surgery |
| Chicago White Sox | Pos | Status | Age | Date on DL | Notes |
| John Danks | P | CHW (DL-15) Rehab 40m | 28.033 | 5/7/2013 | Assigned to Charlotte (AAA) for rehab - (DL-15 Sore left shoulder) |
| Jared Mitchell | CF | CHW (DL-7) 40m | 24.217 | 4/27/2013 | DL-7 Injured |
| Nestor Molina | P | CHW (DL-7) 40m | 24.129 | 4/19/2013 | DL-7 Injured |
| Leyson Septimo | RP | CHW (DL-60) | 27.315 | 4/29/2013 | Transferred to 60-day DL - (DL-15 Left shoulder strain) |
| Gavin Floyd | SP | CHW (DL-60) | 30.111 | 5/7/2013 | Transferred to 60-day DL - (DL-15 Right elbow flexor strain) |
| Nick Ciolli | RF-LF | CHW (DL-7) | 25.164 | 8/23/2012 | DL-7 Left hamstring |
| Gordon Beckham | 2b | CHW (DL-15) 40m | 26.244 | 4/12/2013 | DL-15 Fractured hamate bone, left wrist |
| Courtney Hawkins | OF | CHW (DL-7) | 19.187 | 5/3/2013 | DL-7 Injured |
| Matt Zaleski | P | CHW (DL-7) | 31.167 | 5/2/2013 | DL-7 Injured |
| Rangel Ravelo | 3B | CHW (DL-7) | 21.024 | 5/6/2013 | DL-7 Lacerated left thumb |
| Cincinnati Reds | Pos | Status | Age | Date on DL | Notes |
| Manny Parra | RP | CIN (DL-15) Rehab 40m | 30.200 | 5/14/2013 | Assigned to Pensacola (AA) for rehab - (DL-15 Strained left pectoral muscle) |
| Chris Heisey | lf | CIN (DL-15) Rehab 40m | 28.155 | 5/14/2013 | Assigned to Pensacola (AA) for rehab - (DL-15 Strained right hamstring) |
| Ryan Ludwick | LF | CIN (DL-60) | 34.309 | 4/15/2013 | Transferred to 60-day DL - (DL-15 Torn cartilage in his right shoulder) |
| Carlos Sanchez | 1B | CIN (DL-7) | 22.044 | 4/18/2013 | DL-7 Injured |
| Mo Wiley | P | CIN (DL-7) | 23.158 | 4/18/2013 | DL-7 Injured |
| Nick Masset | P | CIN (DL-60) 40m | 31.001 | 4/21/2013 | Transferred to 60-day DL - (DL-15 recovery from right shoulder surgery) |
| Cleveland Indians | Pos | Status | Age | Date on DL | Notes |
| Louis Marson | c | CLE (DL-15) 40m | 26.326 | 4/28/2013 | DL-15 Right shoulder soreness |
| Shawn Armstrong | P | CLE (DL-7) | 22.249 | 4/21/2013 | DL-7 Right hand contusion |
| Mitch Brown | P | CLE (DL-7) | 19.035 | 5/3/2013 | DL-7 Injured |
| Frank Herrmann | RP | CLE (DL-60) | 28.353 | 4/3/2013 | Transferred to 60-day DL - (DL-15 Right elbow surgery) |
| Anthony Gallas | LF | CLE (DL-7) | 25.156 | 4/30/2013 | DL-7 Left shoulder strain |
| Josh Tomlin | P | CLE (DL-60) | 28.211 | 3/11/2013 | Signed to 1-year contract for 2013 ($0.5018m) - (DL-60 Right elbow surgery) |
| Luis Hernandez | SS | CLE (DL-7) | 28.326 | 4/25/2013 | DL-7 Strained left hamstring |
| Matt Capps | P | CLE (DL-7) | 29.258 | 4/25/2013 | DL-7 Right shoulder inflammation |
| Blake Wood | P | CLE (DL-60) Rehab | 27.283 | 5/16/2013 | Assigned to Lake County (A) for rehab - (DL-60 Recovering from right elbow surgery) |
| Daisuke Matsuzaka | P | CLE (DL-7) | 32.247 | 5/1/2013 | DL-7 Injured |
| Brett Myers | SP | CLE (DL-15) Rehab 40m | 32.274 | 5/18/2013 | Assigned to Akron (AA) for rehab - (DL-15 Right elbow inflammation) |
| Kyle Landis | P | CLE (DL-7) | 26.353 | 5/18/2013 | DL-7 Injured |
| Colorado Rockies | Pos | Status | Age | Date on DL | Notes |
| Sam Mende | 3B | COL (DL-7) | 23.129 | 5/14/2013 | DL-7 Injured |
| Aaron Cook | P | COL (DL-7) | 34.099 | 5/12/2013 | DL-7 Inflammation in right elbow |
| Henry Wrigley | 1B | COL (DL-7) | 26.282 | 5/17/2013 | DL-7 Ankle |
| Joe Gardner | P | COL (DL-7) 40m | 25.061 | 5/18/2013 | DL-7 Injured |
| Michael Cuddyer | rf | COL (DL-15) 40m | 34.052 | 5/12/2013 | DL-15 Bulging disk in neck |
| Edwar Cabrera | P | COL (DL-60) | 25.211 | 3/7/2013 | Signed to 1-year contract for 2013 ($0.49m) - (DL-60 Left shoulder impingement) |
| Christian Friedrich | P | COL (DL-7) 40m | 25.315 | 4/30/2013 | DL-7 Back inflammation |
| Josh Sullivan | P | COL (DL-7) 40m | 28.317 | 4/20/2013 | DL-7 Left groin inflammation |
| Jefri Hernandez | P | COL (DL-7) | 22.021 | 5/1/2013 | DL-7 Injured |
| Bobby Cassevah | P | COL (DL-7) | 27.249 | 5/8/2013 | DL-7 Right shoulder strain |
| Coty Woods | P | COL (DL-7) | 25.065 | 5/3/2013 | DL-7 Right elbow soreness |
| Bill Rankin | OF | COL (DL-7) | 28.245 | 5/10/2013 | DL-7 Injured |
| Jeff Francis | SP | COL (DL-15) 40m | 32.130 | 5/16/2013 | DL-15 Left groin strain |
| Jason Stolz | SS | COL (DL-7) | 23.058 | 4/20/2013 | DL-7 Injured |
| Tim Wheeler | CF | COL (DL-7) 40m | 25.118 | 5/8/2013 | DL-7 Strained left calf |
| Dean Espy | 1B | COL (DL-7) | 23.200 | 4/25/2013 | DL-7 Injured |
| Detroit Tigers | Pos | Status | Age | Date on DL | Notes |
| Danny Worth | 3b | DET (DL-7) 40m | 27.230 | 4/19/2013 | DL-7 Injured |
| Kevin Eichhorn | P | DET (DL-7) | 23.101 | 5/1/2013 | DL-7 Injured |
| Pat Misch | P | DET (DL-7) | 31.273 | 4/29/2013 | DL-7 Injured |
| Octavio Dotel | RP | DET (DL-15) 40m | 37.175 | 4/23/2013 | DL-15 Right elbow inflammation |
| John Murrian | C | DET (DL-7) | 24.337 | 5/7/2013 | DL-7 Injured |
| Dean Green | 1B | DET (DL-7) | 23.322 | 4/23/2013 | DL-7 Injured |
| Austin Jackson | cf | DET (DL-15) 40m | 26.106 | 5/13/2013 | DL-15 Strained right hamstring |
| Montreal Robertson | P | DET (DL-7) | 22.333 | 5/18/2013 | DL-7 Elbow strain |
| Casey Crosby | P | DET (DL-7) 40m | 24.243 | 5/18/2013 | DL-7 Injured |
| Brandon Douglas | 2B | DET (DL-7) | 27.264 | 5/18/2013 | DL-7 Injured |
| Houston Astros | Pos | Status | Age | Date on DL | Notes |
| Nolan Fontana | IF | HOU (DL-7) | 21.347 | 5/17/2013 | DL-7 Injured |
| Alex Gillingham | P | HOU (DL-7) | 23.213 | 4/17/2013 | DL-7 Injured |
| Rudy Owens | P | HOU (DL-7) 40m | 25.152 | 4/28/2013 | DL-7 Injured |
| Justin Maxwell | cf | HOU (DL-15) 40m | 29.194 | 4/24/2013 | DL-15 Fractured left hand |
| Alex White | P | HOU (DL-60) | 24.262 | 3/31/2013 | DL-60 Right elbow strain |
| Kansas City Royals | Pos | Status | Age | Date on DL | Notes |
| Cameron Gallagher | C | KC (DL-7) | 20.163 | 4/26/2013 | DL-7 Injured |
| Danny Duffy | P | KC (DL-15) 40m | 24.148 | 3/31/2013 | DL-15 left elbow surgery recovery |
| Jarrod Dyson | cf | KC (DL-15) 40m | 28.276 | 5/17/2013 | DL-15 Right ankle sprain |
| Felipe Paulino | P | KC (DL-60) | 29.226 | 2/12/2013 | DL-60 Recovering from right elbow surgery |
| Los Angeles Angels | Pos | Status | Age | Date on DL | Notes |
| Daniel Tillman | P | LAA (DL-7) | 24.065 | 5/2/2013 | DL-7 Injured |
| Peter Bourjos | cf | LAA (DL-15) 40m | 26.048 | 4/30/2013 | DL-15 strained left hamstring |
| Zachary Livingston | C | LAA (DL-7) | 23.230 | 4/28/2013 | DL-7 Injured |
| Brandon Love | P | LAA (DL-7) | 23.073 | 5/9/2013 | DL-7 Injured |
| Sean Burnett | RP | LAA (DL-15) 40m | 30.243 | 4/28/2013 | DL-15 Left forearm irritation |
| Andrew Taylor | RP | LAA (DL-60) | 26.273 | 4/9/2013 | Transferred to 60-day DL - (DL-15 Left labrum tear) |
| Ryan Madson | P | LAA (DL-15) Rehab 40m | 32.263 | 5/14/2013 | Assigned to Inland Empire (A+) for rehab - (DL-60 Recovering from right elbow surgery) |
| Brennan Gowens | CF-LF | LAA (DL-7) | 23.065 | 5/5/2013 | DL-7 Injured |
| Kevin Jepsen | RP | LAA (DL-15) 40m | 28.296 | 4/14/2013 | DL-15 Right triceps tightness |
| Jered Weaver | SP | LAA (DL-15) 40m | 30.226 | 4/9/2013 | DL-15 Broken left elbow |
| Jett Bandy | C | LAA (DL-7) | 23.053 | 5/18/2013 | DL-7 Bruised right elbow |
| Los Angeles Dodgers | Pos | Status | Age | Date on DL | Notes |
| Jonathan Martinez | P | LAD (DL-7) | 18.325 | 5/17/2013 | DL-7 Injured |
| Paul Hoenecke | 3B | LAD (DL-7) | 22.314 | 5/12/2013 | DL-7 Injured |
| Sean White | P | LAD (DL-7) | 32.023 | 5/12/2013 | DL-7 Strained lat |
| Jake Hermsen | OF-P | LAD (DL-7) | 23.183 | 5/16/2013 | DL-7 Injured |
| Ted Lilly | SP | LAD (DL-15) Rehab 40m | 37.135 | 5/15/2013 | Assigned to Rancho Cucamonga (A+) for rehab - (DL-15 Right rib cage strain) |
| Chad Billingsley | SP | LAD (DL-60) | 28.293 | 5/10/2013 | Transferred to 60-day DL - (DL-15 Right elbow pain) |
| Jerry Hairston | LF-3B | LAD (DL-15) 40m | 36.354 | 5/7/2013 | DL-15 Strained left groin |
| Malcolm Holland | 2B | LAD (DL-7) | 20.334 | 5/7/2013 | DL-7 Injured |
| Matt Shelton | P | LAD (DL-7) | 24.169 | 4/16/2013 | DL-7 Injured |
| Mark Ellis | 2b | LAD (DL-15) Rehab 40m | 35.346 | 5/18/2013 | Assigned to Chattanooga (AA) for rehab - (DL-15 Strained right quad) |
| Scott Elbert | P | LAD (DL-15) Rehab 40m | 27.278 | 5/18/2013 | Assigned to Chattanooga (AA) for rehab - (DL-15 recovery from left elbow surgery) |
| Hanley Ramirez | ss | LAD (DL-15) 40m | 29.147 | 5/4/2013 | DL-15 Strained left hamstring |
| Shawn Tolleson | RP | LAD (DL-15) 40m | 25.120 | 4/16/2013 | DL-15 Strained lower back |
| Corey Seager | SS | LAD (DL-7) | 19.021 | 5/11/2013 | DL-7 Injured |
| Stephen Fife | SP | LAD (DL-15) 40m | 26.226 | 4/27/2013 | DL-15 Right shoulder bursitis |
| Onelki Garcia | P | LAD (DL-7) | 23.289 | 5/2/2013 | DL-7 Injured |
| Josh Beckett | SP | LAD (DL-15) 40m | 33.003 | 5/16/2013 | DL-15 Left groin strain |
| Gustavo Gomez | P | LAD (DL-7) | 21.360 | 4/29/2013 | DL-7 Groin |
| Miami Marlins | Pos | Status | Age | Date on DL | Notes |
| Donovan Solano | 2b | MIA (DL-15) 40m | 25.153 | 5/7/2013 | DL-15 Strained left intercostal |
| Nathan Eovaldi | SP | MIA (DL-60) | 23.094 | 4/18/2013 | Transferred to 60-day DL - (DL-15 Mild right shoulder inflammation) |
| Sharif Othman | C | MIA (DL-7) | 24.056 | 5/8/2013 | DL-7 Right finger fracture |
| Giancarlo Stanton | rf | MIA (DL-15) 40m | 23.191 | 4/30/2013 | DL-15 Strained right hamstring |
| Raudel Lazo | P | MIA (DL-7) | 24.036 | 4/19/2013 | DL-7 Injured |
| Drew Steckenrider | OF-P | MIA (DL-7) | 22.128 | 5/5/2013 | DL-7 Right elbow tendinitis |
| Joe Mahoney | 1b | MIA (DL-15) 40m | 26.106 | 4/30/2013 | DL-15 Hamstring strain |
| Danny Black | SS | MIA (DL-7) | 24.272 | 5/8/2013 | DL-7 Left oblique strain |
| Elih Villanueva | P | MIA (DL-7) | 26.295 | 4/27/2013 | DL-7 Injured |
| Alfredo Silverio | CF-LF | MIA (DL-60) | 26.012 | 3/31/2013 | DL-60 Sprained right elbow |
| Logan Morrison | LF | MIA (DL-60) | 25.267 | 3/31/2013 | DL-60 Recovery from right knee surgery |
| Jose Ceda | P | MIA (DL-60) | 26.110 | 3/31/2013 | DL-60 Recovering from right elbow surgery |
| Chris Valaika | 2b | MIA (DL-15) 40m | 27.277 | 5/8/2013 | DL-15 Fractured left wrist |
| Zack Cox | 3B | MIA (DL-7) | 24.009 | 5/3/2013 | DL-7 Strained right hamstring |
| Henderson Alvarez | P | MIA (DL-60) | 23.030 | 5/7/2013 | Transferred to 60-day DL - (DL-15 Mild right shoulder inflammation) |
| Casey Kotchman | 1B | MIA (DL-60) | 30.085 | 5/8/2013 | Transferred to 60-day DL - (DL-15 Strained left hamstring) |
| Jake Jefferies | C | MIA (DL-7) | 25.201 | 5/17/2013 | DL-7 Injured |
| Milwaukee Brewers | Pos | Status | Age | Date on DL | Notes |
| Seth Harvey | P | MIL (DL-7) | 25.119 | 5/18/2013 | DL-7 Injured |
| Hunter Morris | 1B | MIL (DL-7) | 24.223 | 5/13/2013 | DL-7 Injured |
| Adrian Williams | 2B | MIL (DL-7) | 22.135 | 5/8/2013 | DL-7 Injured |
| Mark Rogers | SP | MIL (DL-15) Rehab 40m | 27.108 | 5/14/2013 | Recalled from Huntsville (AA) from rehab assignment - (DL-15 Right arm fatigue) |
| Chris Jakubauskas | P | MIL (DL-7) | 34.147 | 5/5/2013 | DL-7 Injured |
| Tom Gorzelanny | RP | MIL (DL-15) 40m | 30.310 | 5/12/2013 | DL-15 Left shoulder tendinitis |
| Adam Weisenburger | C | MIL (DL-7) | 24.156 | 5/3/2013 | DL-7 Injured |
| Taylor Green | 1b | MIL (DL-60) | 26.197 | 5/16/2013 | Transferred to 60-day DL - (DL-15 Hip strain) |
| Mat Gamel | 1B | MIL (DL-60) | 27.296 | 3/20/2013 | DL-60 Torn Right ACL |
| Chris Narveson | RP | MIL (DL-15) 40m | 31.149 | 4/9/2013 | DL-15 Sprained middle finger |
| Corey Hart | 1b | MIL (DL-60) | 31.055 | 4/9/2013 | Transferred to 60-day DL - (DL-15 Right knee surgery) |
| Minnesota Twins | Pos | Status | Age | Date on DL | Notes |
| Chris Mazza | P | MIN (DL-7) | 23.213 | 4/29/2013 | DL-7 Injured |
| Darin Mastroianni | cf | MIN (DL-15) 40m | 27.265 | 4/17/2013 | DL-15 Strained reaction in left ankle |
| Mike Gonzales | 1B | MIN (DL-7) | 24.336 | 4/25/2013 | DL-7 Wrist |
| Lance Ray | RF-1B | MIN (DL-7) | 23.258 | 4/25/2013 | DL-7 Back |
| Madison Boer | P | MIN (DL-7) | 23.190 | 4/23/2013 | DL-7 Injured |
| Ryan O'Rourke | P | MIN (DL-7) | 25.018 | 4/23/2013 | DL-7 Injured |
| Tyler Jones | P | MIN (DL-7) | 23.255 | 5/7/2013 | DL-7 Injured |
| Adam Bryant | 1B-SS | MIN (DL-7) | 23.362 | 5/7/2013 | DL-7 Separated left shoulder |
| Dakota Watts | P | MIN (DL-7) | 25.184 | 5/16/2013 | DL-7 Strained right groin |
| Chad Rodgers | P | MIN (DL-7) | 25.177 | 5/16/2013 | DL-7 Left biceps tendinitis |
| Nate Roberts | LF | MIN (DL-7) | 24.082 | 5/17/2013 | DL-7 Injured |
| New York Mets | Pos | Status | Age | Date on DL | Notes |
| Kai Gronauer | C | NYM (DL-7) | 26.171 | 5/18/2013 | DL-7 Injured |
| Chad Zurcher | 2B-SS | NYM (DL-7) | 24.266 | 5/12/2013 | DL-7 Left wrist sprain |
| Zack Wheeler | P | NYM (DL-7) 40m | 22.353 | 5/17/2013 | DL-7 Injured |
| Logan Taylor | P | NYM (DL-7) | 21.157 | 4/25/2013 | DL-7 Strained oblique |
| Domingo Tapia | P | NYM (DL-7) | 21.154 | 5/11/2013 | DL-7 Injured |
| Pedro Feliciano | P | NYM (DL-7) | 36.266 | 5/7/2013 | DL-7 Injured |
| Albert Cordero | C | NYM (DL-7) | 23.124 | 5/8/2013 | DL-7 Injured |
| Marcos Camarena | P | NYM (DL-7) | 22.252 | 5/3/2013 | DL-7 Injured |
| Rhyne Hughes | 1B | NYM (DL-7) | 29.252 | 4/29/2013 | DL-7 Left biceps tendinitis |
| Brian Harrison | 3B | NYM (DL-7) | 24.154 | 4/26/2013 | DL-7 Injured |
| Tyler Pill | P | NYM (DL-7) | 22.354 | 5/7/2013 | DL-7 Right shoulder strain |
| Travis D'Arnaud | C | NYM (DL-7) 40m | 24.097 | 4/19/2013 | DL-7 Fracture of left foot |
| Scott Atchison | RP | NYM (DL-15) 40m | 37.050 | 5/14/2013 | DL-15 Right elbow inflammation |
| Johan Santana | P | NYM (DL-60) | 34.066 | 4/7/2013 | Transferred to 60-day DL - (DL-15 left elbow surgery) |
| Luis Mateo | P | NYM (DL-7) | 23.057 | 4/17/2013 | DL-7 Right elbow strain |
| Jeurys Familia | RP | NYM (DL-60) | 23.220 | 5/13/2013 | Transferred to 60-day DL - (DL-15 Right biceps tendinitis) |
| Jenrry Mejia | SP-RP | NYM (DL-15) Rehab 40m | 23.219 | 5/12/2013 | Assigned to St. Lucie (A+) for rehab - (DL-15 right elbow inflammation) |
| New York Yankees | Pos | Status | Age | Date on DL | Notes |
| Walter Ibarra | SS-2B | NYY (DL-7) | 25.199 | 4/17/2013 | DL-7 Abdominal injury |
| Danny Oh | OF-1B | NYY (DL-7) | 23.141 | 4/23/2013 | DL-7 Injured |
| Kevin Youkilis | 1b | NYY (DL-15) 40m | 34.064 | 4/30/2013 | DL-15 Lumbar spine strain |
| Derek Jeter | ss | NYY (DL-60) | 38.326 | 4/27/2013 | Transferred to 60-day DL - (DL-15 recovery from left ankle surgery) |
| Francisco Cervelli | c | NYY (DL-60) | 27.073 | 5/2/2013 | Transferred to 60-day DL - (DL-15 Fractured right hand) |
| Ivan Nova | SP | NYY (DL-15) 40m | 26.126 | 4/27/2013 | DL-15 Right triceps inflammation |
| Josh Romanski | P | NYY (DL-7) | 26.212 | 5/10/2013 | DL-7 Sore right knee |
| Cesar Cabral | P | NYY (DL-60) Rehab | 24.096 | 5/15/2013 | Assigned to Tampa (A+) for rehab - (DL-60 Left elbow pain) |
| Rob Segedin | 3B | NYY (DL-7) | 24.189 | 5/2/2013 | DL-7 Injured |
| Michael Pineda | P | NYY (DL-60) | 24.120 | 3/16/2013 | DL-60 Recovering from right shoulder surgery |
| Matt Snyder | IF | NYY (DL-7) | 22.335 | 4/16/2013 | DL-7 Injured |
| Eduardo Nunez | ss | NYY (DL-15) 40m | 25.338 | 5/12/2013 | DL-15 Left ribcage strain |
| Andy Pettitte | SP | NYY (DL-15) 40m | 40.337 | 5/17/2013 | DL-15 Strained left trapezius muscle |
| Alex Rodriguez | 3b-dh | NYY (DL-60) | 37.296 | 2/14/2013 | DL-60 Left hip surgery |
| Mark Teixeira | 1b | NYY (DL-60) | 33.037 | 5/12/2013 | Transferred to 60-day DL - (DL-15 strained right wrist) |
| Kyle Higashioka | C | NYY (DL-7) | 23.028 | 5/2/2013 | DL-7 Right elbow soreness |
| Joba Chamberlain | RP | NYY (DL-15) Rehab 40m | 27.237 | 5/15/2013 | Assigned to Scranton/Wilkes-Barre (AAA) for rehab - (DL-15 Strained right oblique) |
| Oakland Athletics | Pos | Status | Age | Date on DL | Notes |
| Scott Sizemore | 2b | OAK (DL-60) | 28.134 | 4/22/2013 | Transferred to 60-day DL - (DL-15 Sprained left knee) |
| Hiroyuki Nakajima | SS | OAK (DL-15) Rehab 40m | 30.291 | 5/3/2013 | Assigned to Sacramento (AAA) for rehab - (DL-15 Strained left hamstring) |
| Brett Anderson | RP | OAK (DL-15) Rehab 40m | 25.107 | 5/12/2013 | Assigned to Midland (AA) for rehab - (DL-15 Sprained right ankle) |
| Aaron Shipman | LF-CF | OAK (DL-7) | 21.112 | 5/2/2013 | DL-7 Injured |
| Chris Young | rf | OAK (DL-15) Rehab 40m | 29.256 | 5/17/2013 | Assigned to Sacramento (AAA) for rehab - (DL-15 Strained left quad) |
| Josh Reddick | rf | OAK (DL-15) 40m | 26.088 | 5/8/2013 | DL-15 Sprained right wrist |
| Fernando Rodriguez | RP | OAK (DL-60) | 28.334 | 3/23/2013 | DL-60 Elbow |
| Jefry Marte | 3B | OAK (DL-7) | 21.332 | 5/9/2013 | DL-7 Leg |
| Ryan Lipkin | C | OAK (DL-7) | 25.223 | 5/3/2013 | DL-7 Injured |
| Seth Frankoff | P | OAK (DL-7) | 24.264 | 5/18/2013 | DL-7 Injured |
| Michael Fabiaschi | 2B-3B | OAK (DL-7) | 24.274 | 5/12/2013 | DL-7 Injured |
| Kris Hall | P | OAK (DL-7) | 21.345 | 5/18/2013 | DL-7 Injured |
| Philadelphia Phillies | Pos | Status | Age | Date on DL | Notes |
| Colin Kleven | P | PHI (DL-7) | 22.033 | 4/20/2013 | DL-7 Injured |
| John Lannan | SP | PHI (DL-15) 40m | 28.233 | 4/18/2013 | DL-15 Strained left quadriceps tendon |
| Brody Colvin | P | PHI (DL-7) | 22.277 | 5/3/2013 | DL-7 Right groin strain |
| Matt Tolbert | SS | PHI (DL-7) | 31.014 | 4/27/2013 | DL-7 Injured |
| Austin Wright | P | PHI (DL-7) | 23.234 | 4/16/2013 | DL-7 Left biceps tendinitis |
| Chad Carman | C | PHI (DL-7) | 24.009 | 5/5/2013 | DL-7 Finger |
| Roy Halladay | SP | PHI (DL-15) 40m | 36.004 | 5/6/2013 | DL-15 Right shoulder surgery |
| Pittsburgh Pirates | Pos | Status | Age | Date on DL | Notes |
| Matt Curry | 1B | PIT (DL-7) | 24.295 | 5/7/2013 | DL-7 Right hand |
| Charlie Morton | P | PIT (DL-15) Rehab 40m | 29.188 | 5/16/2013 | Assigned to Altoona (AA) for rehab - (DL-15 recovery from right elbow surgery) |
| James McDonald | SP | PIT (DL-15) 40m | 28.211 | 5/7/2013 | DL-15 Right shoulder discomfort |
| Zack Von Rosenberg | P | PIT (DL-7) | 22.236 | 4/30/2013 | DL-7 Injured |
| John McDonald | ss | PIT (DL-15) 40m | 38.236 | 5/15/2013 | DL-15 Lower back discomfort |
| Tyler Waldron | P | PIT (DL-7) | 24.017 | 4/24/2013 | DL-7 Injured |
| Kyle Waldrop | P | PIT (DL-7) | 27.203 | 4/27/2013 | DL-7 Injured |
| Justin Howard | 1B | PIT (DL-7) | 25.264 | 5/10/2013 | DL-7 Right ankle |
| Jeffrey Inman | P | PIT (DL-7) | 25.176 | 5/10/2013 | DL-7 Right elbow |
| Chase D'arnaud | 2b | PIT (DL-60) Rehab | 26.117 | 5/16/2013 | Assigned to Bradenton (A+) for rehab - (DL-60 Left thumb surgery) |
| Barrett Barnes | CF | PIT (DL-7) | 21.294 | 5/4/2013 | DL-7 Injured |
| Jeff Karstens | P | PIT (DL-15) Rehab 40m | 30.236 | 5/14/2013 | Assigned to Bradenton (A+) for rehab - (DL-15 right elbow inflammation) |
| San Diego Padres | Pos | Status | Age | Date on DL | Notes |
| Joe Wieland | P | SD (DL-60) | 23.117 | 2/28/2013 | DL-60 Recovering from Tommy John surgery |
| Greg Gonzalez | P | SD (DL-7) | 24.241 | 4/20/2013 | DL-7 Injured |
| Cameron Maybin | cf | SD (DL-15) 40m | 26.044 | 4/18/2013 | DL-15 Right wrist |
| Tayron Guerrero | P | SD (DL-7) | 22.129 | 4/17/2013 | DL-7 Injured |
| Clayton Richard | SP | SD (DL-15) Rehab 40m | 29.249 | 5/16/2013 | Assigned to Tucson (AAA) for rehab - (DL-15 Intestinal virus) |
| Logan Forsythe | 2b | SD (DL-60) | 26.124 | 4/25/2013 | Transferred to 60-day DL - (DL-15 Plantar fasciitis) |
| Cory Luebke | P | SD (DL-60) | 28.075 | 3/31/2013 | DL-60 Sore right shoulder |
| Austin Hedges | C | SD (DL-7) | 20.273 | 5/9/2013 | DL-7 Injured |
| Tommy Medica | 1B | SD (DL-7) | 25.039 | 4/30/2013 | DL-7 Injured |
| Casey Kelly | SP | SD (DL-60) | 23.226 | 3/31/2013 | DL-60 Recovering from Tommy John surgery |
| Jason Ray | P | SD (DL-7) | 28.308 | 4/26/2013 | DL-7 Injured |
| Travis Buck | RF | SD (DL-7) | 29.182 | 5/12/2013 | DL-7 Injured |
| James Darnell | 3B-LF | SD (DL-7) 40m | 26.119 | 5/18/2013 | DL-7 Injured |
| San Francisco Giants | Pos | Status | Age | Date on DL | Notes |
| Myles Schroder | C | SF (DL-7) | 25.291 | 5/16/2013 | DL-7 Injured |
| Tyler Latorre | C | SF (DL-7) | 30.026 | 5/17/2013 | DL-7 Injured |
| Ydwin Villegas | SS | SF (DL-7) | 22.259 | 5/18/2013 | DL-7 Injured |
| Tony Abreu | 2b | SF (DL-15) Rehab 40m | 28.186 | 5/3/2013 | Assigned to Fresno (AAA) for rehab - (DL-15 Left knee strain) |
| Kyle Crick | P | SF (DL-7) | 20.169 | 4/20/2013 | DL-7 Injured |
| Yusmeiro Petit | SP | SF (DL-7) | 28.177 | 5/7/2013 | DL-7 Injured |
| Mitch Lively | P | SF (DL-7) | 27.253 | 5/11/2013 | DL-7 Injured |
| Adalberto Mejia | P | SF (DL-7) | 19.332 | 5/7/2013 | DL-7 Injured |
| Adam Duvall | 3B | SF (DL-7) | 24.256 | 4/17/2013 | DL-7 Sprained thumb |
| Kelby Tomlinson | SS | SF (DL-7) | 22.336 | 4/29/2013 | DL-7 Injured |
| Skyler Stromsmoe | SS-LF | SF (DL-7) | 29.049 | 4/21/2013 | DL-7 Broken thumb |
| Tyler Hollick | OF | SF (DL-7) | 20.244 | 4/30/2013 | DL-7 Injured |
| Jack Snodgrass | P | SF (DL-7) | 25.160 | 5/8/2013 | DL-7 Hamstring |
| Eric Surkamp | P | SF (DL-15) 40m | 25.307 | 3/31/2013 | DL-15 Recovery from left elbow surgery |
| Seattle Mariners | Pos | Status | Age | Date on DL | Notes |
| Stephen Pryor | RP | SEA (DL-60) | 23.299 | 5/17/2013 | Transferred to 60-day DL - (DL-15 Torn right lat muscle) |
| Josh Kinney | P | SEA (DL-60) Rehab | 34.048 | 5/18/2013 | Assigned to Tacoma (AAA) for rehab - (DL-60 Stress reaction, left shoulder) |
| Keith Werman | IF-C | SEA (DL-7) | 23.229 | 5/9/2013 | DL-7 Injured |
| Jabari Henry | OF | SEA (DL-7) | 22.188 | 5/11/2013 | DL-7 Injured |
| Danny Hultzen | P | SEA (DL-7) 40m | 23.171 | 4/30/2013 | DL-7 Injured |
| Franklin Gutierrez | cf | SEA (DL-15) Rehab 40m | 30.086 | 5/17/2013 | Assigned to Tacoma (AAA) for rehab - (DL-15 Strained right hamstring) |
| Joe Dunigan | LF-1B | SEA (DL-7) | 27.050 | 4/20/2013 | DL-7 Injured |
| Marcus Littlewood | SS | SEA (DL-7) | 21.061 | 5/10/2013 | DL-7 Injured |
| Denny Almonte | CF | SEA (DL-7) | 24.236 | 5/14/2013 | DL-7 Injured |
| St. Louis Cardinals | Pos | Status | Age | Date on DL | Notes |
| Rob Johnson | C | STL (DL-7) | 30.300 | 5/13/2013 | DL-7 Injured |
| Dixon Llorens | P | STL (DL-7) | 20.181 | 5/13/2013 | DL-7 Injured |
| Dean Kiekhefer | P | STL (DL-7) | 23.345 | 5/18/2013 | DL-7 Injured |
| Jake Westbrook | SP | STL (DL-15) 40m | 35.231 | 5/12/2013 | DL-15 Right elbow inflammation |
| Geoff Klein | C-1B | STL (DL-7) | 25.052 | 5/10/2013 | DL-7 Injured |
| C.J. McElroy | OF | STL (DL-7) | 19.354 | 5/5/2013 | DL-7 Injured |
| Greg Garcia | 2B | STL (DL-7) | 23.283 | 5/12/2013 | DL-7 Injured |
| Tyler Melling | P | STL (DL-7) | 24.256 | 4/21/2013 | DL-7 Injured |
| Jason Motte | CL | STL (DL-60) | 30.330 | 5/12/2013 | Transferred to 60-day DL - (DL-15 Strained right elbow) |
| Rafael Furcal | SS | STL (DL-60) | 35.267 | 5/3/2013 | Transferred to 60-day DL - (DL-15 Recovering from Tommy John surgery) |
| Chris Carpenter | SP | STL (DL-60) | 38.021 | 2/23/2013 | DL-60 Nerve irritation in right shoulder |
| Tampa Bay Rays | Pos | Status | Age | Date on DL | Notes |
| Ty Morrison | CF | TB (DL-7) | 22.300 | 4/27/2013 | DL-7 Elbow |
| Jeff Niemann | SP | TB (DL-60) | 30.079 | 4/17/2013 | Transferred to 60-day DL - (DL-15 Right shoulder soreness) |
| Jimmy Patterson | P | TB (DL-7) | 24.098 | 4/16/2013 | DL-7 Injured |
| Brandon Gomes | RP | TB (DL-15) 40m | 28.307 | 5/10/2013 | DL-15 strained right lat |
| Hak-Ju Lee | SS | TB (DL-7) 40m | 22.195 | 4/21/2013 | DL-7 Injured |
| Frank De los Santos | P | TB (DL-7) 40m | 25.183 | 5/11/2013 | DL-7 Injured |
| David Price | SP | TB (DL-15) 40m | 27.265 | 5/16/2013 | DL-15 Left triceps strain |
| Texas Rangers | Pos | Status | Age | Date on DL | Notes |
| Matt Harrison | SP | TEX (DL-15) 40m | 27.275 | 4/10/2013 | DL-15 Inflamed nerve in lower back |
| Alexi Ogando | SP | TEX (DL-15) 40m | 29.226 | 5/16/2013 | DL-15 Right biceps tendinitis |
| Mike Olt | 3b | TEX (DL-7) 40m | 24.264 | 5/9/2013 | DL-7 Vision |
| Nick Williams | OF | TEX (DL-7) | 19.252 | 4/27/2013 | DL-7 Injured |
| Joakim Soria | P | TEX (DL-15) 40m | 28.000 | 3/31/2013 | DL-15 right elbow surgery |
| Justin Miller | P | TEX (DL-60) Rehab | 25.340 | 5/18/2013 | Assigned to Frisco (AA) for rehab - (DL-60 Recovery from Tommy John Surgery) |
| Eric Brooks | P | TEX (DL-7) | 22.262 | 4/23/2013 | DL-7 Injured |
| Joey Butler | RF | TEX (DL-7) | 27.067 | 5/2/2013 | DL-7 Hamstring |
| Colby Lewis | P | TEX (DL-15) Rehab 40m | 33.290 | 5/10/2013 | Assigned to Round Rock (AAA) for rehab - (DL-15 Right elbow injury) |
| A.J. Pierzynski | c | TEX (DL-15) 40m | 36.139 | 5/9/2013 | DL-15 Strained right oblique |
| Neftali Feliz | P | TEX (DL-60) | 25.016 | 3/24/2013 | DL-60 Recovering from right elbow surgery |
| Collin Balester | P | TEX (DL-7) | 26.346 | 5/2/2013 | DL-7 Injured |
| Randy Henry | P | TEX (DL-7) | 23.008 | 5/18/2013 | DL-7 Injured |
| Jonathan Edwards | P | TEX (DL-7) | 25.131 | 5/16/2013 | DL-7 Injured |
| Toronto Blue Jays | Pos | Status | Age | Date on DL | Notes |
| Jorge Flores | SS | TOR (DL-7) | 21.175 | 5/12/2013 | DL-7 Injured |
| Alvido Jimenez | P | TOR (DL-7) | 21.178 | 5/18/2013 | DL-7 Injured |
| Josh Johnson | SP | TOR (DL-15) 40m | 29.108 | 5/2/2013 | DL-15 Right triceps inflammation |
| Fernando Hernandez | P | TOR (DL-7) | 28.291 | 4/23/2013 | DL-7 Injured |
| Gabe Jacobo | 1B | TOR (DL-7) | 26.034 | 5/3/2013 | DL-7 Injured |
| Sergio Santos | RP | TOR (DL-15) 40m | 29.319 | 4/16/2013 | DL-15 Soreness in right triceps |
| Dustin McGowan | P | TOR (DL-60) Rehab | 31.055 | 5/18/2013 | Assigned to Buffalo (AAA) for rehab - (DL-15 sore right shoulder) |
| Kenny Wilson | CF | TOR (DL-7) | 23.108 | 5/1/2013 | DL-7 Injured |
| Rajai Davis | lf | TOR (DL-15) 40m | 32.211 | 5/11/2013 | DL-15 Strained oblique |
| Santiago Nessy | C | TOR (DL-7) | 20.161 | 4/26/2013 | DL-7 Injured |
| Drew Hutchison | P | TOR (DL-60) | 22.269 | 3/23/2013 | DL-60 Recovering from right elbow surgery |
| Lance Zawadzki | IF | TOR (DL-7) | 27.357 | 5/8/2013 | DL-7 Injured |
| J.A. Happ | SP | TOR (DL-15) 40m | 30.211 | 5/8/2013 | DL-15 Head contusion |
| Luis Perez | P | TOR (DL-60) | 29.275 | 2/24/2013 | DL-60 Recovering from left elbow surgery |
| Jose Reyes | ss | TOR (DL-60) | 29.342 | 4/23/2013 | Transferred to 60-day DL - (DL-15 Sprained left ankle) |
| Kyle Drabek | P | TOR (DL-60) | 25.162 | 2/26/2013 | DL-60 Recovering from right elbow surgery |
| Washington Nationals | Pos | Status | Age | Date on DL | Notes |
| Christian Garcia | RP | WAN (DL-15) 40m | 27.267 | 3/24/2013 | DL-15 Right forearm tendon |
| Brett Mooneyham | P | WAN (DL-7) | 23.114 | 4/18/2013 | DL-7 Injured |
| Brian Broderick | P | WAN (DL-7) | 26.259 | 5/10/2013 | DL-7 Injured |
| Jayson Werth | rf | WAN (DL-15) Rehab 40m | 33.364 | 5/16/2013 | Assigned to Potomac (A+) for rehab - (DL-15 Strained right hamstring) |
| J.R. Higley | RF-CF | WAN (DL-7) | 24.331 | 4/28/2013 | DL-7 Injured |
| Wilson Ramos | c | WAN (DL-15) 40m | 25.282 | 5/16/2013 | DL-15 Strained left hamstring |
| Blake Kelso | 3B | WAN (DL-7) | 24.051 | 4/16/2013 | DL-7 Right elbow neuritis |
| Marcos Frias | P | WAN (DL-7) | 24.150 | 5/5/2013 | DL-7 Injured |
| Estarlin Martinez | LF-RF | WAN (DL-7) | 21.071 | 4/25/2013 | DL-7 Injured |
| Carlos Maldonado | C | WAN (DL-7) | 34.135 | 5/14/2013 | DL-7 Injured |
| Sam Palace | C | WAN (DL-7) | 26.289 | 5/18/2013 | DL-7 Injured |
| Billy Burns | CF | WAN (DL-7) | 23.261 | 5/18/2013 | DL-7 Injured |
| J.C. Romero | RP | WAN (DL-7) | 36.348 | 5/17/2013 | DL-7 Injured |
| Pat Lehman | P | WAN (DL-7) | 26.212 | 5/18/2013 | DL-7 Injured |
| Erik Komatsu | CF | WAN (DL-7) | 25.230 | 5/15/2013 | DL-7 Injured |