Players who made their Major League debut during the selected season. Player must have appeared in a game as a hitter or a pitcher.
Batting and Pitching statistics for debuts are available since 1957.
| Ed Amelung | 1984-07-28 | boxscore | 25.113 | OF | 5-11 | 180 | L | L | 1959-04-13 | Fullerton,CA | MLB | 1984-1986 | 1981-1988 | 1980- UDFA -LAN | premium | premium | premium |
| Mark Bailey | 1984-04-27 | boxscore | 22.180 | C | 6-5 | 195 | B | R | 1961-11-04 | Springfield,MO | MLB | 1984-1992 | 1982-1995 | 1982- 6- 147-HOU | premium | premium | premium |
| Doug Baker | 1984-07-02 | boxscore | 23.096 | SS-2B | 5-9 | 165 | B | R | 1961-04-03 | Fullerton,CA | MLB | 1984-1990 | 1982-1991 | 1982- 9- 230-DET | premium | premium | premium |
| Jeff Barkley | 1984-09-16 | boxscore | 24.306 | P | 6-3 | 185 | B | R | 1959-11-21 | Hickory,NC | MLB | 1984-1985 | 1982-1986 | 1982- 13- 326-CLE | premium | premium | premium |
| Billy Beane | 1984-09-13 | boxscore | 22.174 | OF | 6-4 | 195 | R | R | 1962-03-29 | Orlando,FL | MLB | 1984-1989 | 1980-1989 | 1980- 1- 23-NYN | premium | premium | premium |
| Jeff Bettendorf | 1984-04-08 | boxscore | 23.125 | P | 6-3 | 180 | R | R | 1960-12-10 | Lompoc,CA | MLB | 1984-1984 | 1979-1987 | 1979- 2- 28-NYN | premium | premium | premium |
| Mike Bielecki | 1984-09-14 | boxscore | 25.052 | P | 6-3 | 195 | R | R | 1959-07-31 | Baltimore,MD | MLB | 1984-1997 | 1979-1997 | 1979- 1- 8-PIT | premium | premium | premium |
| Daryl Boston | 1984-05-13 | boxscore | 21.135 | CF-LF | 6-3 | 203 | L | L | 1963-01-04 | Cincinnati,OH | MLB | 1984-1994 | 1981-1996 | 1981- 1- 7-CHA | premium | premium | premium |
| Scott Bradley | 1984-09-09 | boxscore | 24.177 | C | 5-11 | 185 | L | R | 1960-03-22 | Glen Ridge,NJ | MLB | 1984-1992 | 1979-1994 | 1981- 3- 64-NYA | premium | premium | premium |
| Tony Brewer | 1984-08-01 | boxscore | 26.256 | OF | 5-11 | 190 | R | R | 1957-11-25 | Coushatta,LA | MLB | 1984-1984 | 1979-1984 | 1979- UDFA -LAN | premium | premium | premium |
| Chris Brown | 1984-09-03 | boxscore | 23.025 | 3B | 6-2 | 210 | R | R | 1961-08-15 | Jackson,MS | MLB | 1984-1989 | 1979-1995 | 1979- 2- 44-SFN | premium | premium | premium |
| Mark Brown | 1984-08-09 | boxscore | 25.034 | P | 6-2 | 190 | B | R | 1959-07-13 | Bellows Falls,VT | MLB | 1984-1985 | 1979-1986 | 1980- 6- 156-BAL | premium | premium | premium |
| Tom Browning | 1984-09-09 | boxscore | 24.140 | P | 6-1 | 190 | L | L | 1960-04-28 | Casper,WY | MLB | 1984-1995 | 1982-1996 | 1982- 9- 233-CIN | premium | premium | premium |
| Kevin Buckley | 1984-09-04 | boxscore | 25.238 | 1B | 6-1 | 200 | R | R | 1959-01-16 | Quincy,MA | MLB | 1984-1984 | 1978-1987 | 1981- 17- 424-TEX | premium | premium | premium |
| Ivan Calderon | 1984-08-10 | boxscore | 22.150 | LF-RF | 6-1 | 220 | R | R | 1962-03-19 | Fajardo,PR | MLB | 1984-1993 | 1980-1993 | 1979- UDFA -SEA | premium | premium | premium |
| Jeff Calhoun | 1984-09-02 | boxscore | 26.151 | P | 6-2 | 190 | L | L | 1958-04-11 | LaGrange,GA | MLB | 1984-1988 | 1980-1988 | 1980- 3- 69-HOU | premium | premium | premium |
| John Christensen | 1984-09-13 | boxscore | 23.004 | RF-OF | 6-3 | 205 | R | R | 1960-09-15 | Downey,CA | MLB | 1984-1988 | 1979-1989 | 1981- 2- 38-NYN | premium | premium | premium |
| Clay Christiansen | 1984-05-10 | boxscore | 25.323 | P | 6-5 | 205 | R | R | 1958-06-28 | Wichita,KS | MLB | 1984-1984 | 1977-1988 | 1980- 15- 386-NYA | premium | premium | premium |
| Roger Clemens | 1984-05-15 | boxscore | 21.290 | P | 6-4 | 235 | R | R | 1962-08-04 | Dayton,OH | MLB | 1984-2007 | 1982-2012 | 1983- 1- 19-BOS | premium | premium | premium |
| Stu Cliburn | 1984-09-17 | boxscore | 27.279 | P | 6-0 | 195 | R | R | 1956-12-19 | Jackson,MS | MLB | 1984-1988 | 1977-1990 | 1977- 4- 96-PIT | premium | premium | premium |
| Keith Comstock | 1984-04-03 | boxscore | 28.109 | P | 6-0 | 175 | L | L | 1955-12-23 | San Francisco,CA | MLB | 1984-1991 | 1977-1991 | 1976- 5- 93-CAL | premium | premium | premium |
| Jeff Cornell | 1984-06-02 | boxscore | 27.119 | P | 5-11 | 170 | B | R | 1957-02-10 | Kansas City,MO | MLB | 1984-1984 | 1978-1986 | 1978- 8- 207-KCA | premium | premium | premium |
| Henry Cotto | 1984-04-05 | boxscore | 23.096 | CF-LF | 6-2 | 178 | R | R | 1961-01-05 | New York,NY | MLB | 1984-1993 | 1980-1995 | 1980- UDFA -CHN | premium | premium | premium |
| Andre David | 1984-06-29 | boxscore | 26.049 | OF | 6-0 | 170 | L | L | 1958-05-18 | Hollywood,CA | MLB | 1984-1986 | 1979-1989 | 1980- 8- 194-MIN | premium | premium | premium |
| Alvin Davis | 1984-04-11 | boxscore | 23.220 | 1B | 6-1 | 195 | L | R | 1960-09-09 | Riverside,CA | MLB | 1984-1992 | 1982-1992 | 1982- 6- 138-SEA | premium | premium | premium |
| Eric Davis | 1984-05-19 | boxscore | 21.361 | CF-LF | 6-3 | 200 | R | R | 1962-05-29 | Los Angeles,CA | MLB | 1984-2001 | 1980-2001 | 1980- 8- 201-CIN | premium | premium | premium |
| Glenn Davis | 1984-09-02 | boxscore | 23.164 | 1B | 6-3 | 210 | R | R | 1961-03-28 | Jacksonville,FL | MLB | 1984-1993 | 1980-1996 | 1983- 42- 817-TEX | premium | premium | premium |
| Rob Deer | 1984-09-04 | boxscore | 23.346 | RF-OF | 6-3 | 210 | R | R | 1960-09-29 | Orange,CA | MLB | 1984-1996 | 1978-1996 | 1978- 4- 85-SFN | premium | premium | premium |
| Jim Deshaies | 1984-08-07 | boxscore | 24.051 | P | 6-4 | 220 | L | L | 1960-06-23 | Massena,NY | MLB | 1984-1995 | 1982-1995 | 1982- 21- 542-NYA | premium | premium | premium |
| Benny Distefano | 1984-05-18 | boxscore | 22.121 | 1B-OF | 6-1 | 195 | L | L | 1962-01-23 | Brooklyn,NY | MLB | 1984-1992 | 1982-1993 | 1982- 2- 29-PIT | premium | premium | premium |
| Ken Dixon | 1984-09-22 | boxscore | 23.346 | P | 5-11 | 166 | B | R | 1960-10-17 | Monroe,VA | MLB | 1984-1987 | 1980-2005 | 1980- 3- 61-BAL | premium | premium | premium |
| Scott Earl | 1984-09-10 | boxscore | 23.363 | 2B | 5-11 | 165 | R | R | 1960-09-18 | Seymour,IN | MLB | 1984-1984 | 1981-1989 | 1981- 14- 354-DET | premium | premium | premium |
| Alvaro Espinoza | 1984-09-14 | boxscore | 22.213 | SS-3B | 6-0 | 180 | R | R | 1962-02-19 | Valencia,VZ | MLB | 1985-1997 | 1979-1997 | 1978- UDFA -HOU | premium | premium | premium |
| Bob Fallon | 1984-04-26 | boxscore | 24.074 | P | 6-3 | 200 | L | L | 1960-02-18 | Bronx,NY | MLB | 1984-1985 | 1979-1986 | 1979- 1- 5-CHA | premium | premium | premium |
| Steve Farr | 1984-05-16 | boxscore | 27.162 | P | 5-11 | 200 | R | R | 1956-12-12 | Cheverly,MD | MLB | 1984-1994 | 1977-1994 | 1976- UDFA -PIT | premium | premium | premium |
| John Franco | 1984-04-24 | boxscore | 23.225 | P | 5-10 | 185 | L | L | 1960-09-17 | Brooklyn,NY | MLB | 1984-2005 | 1979-2005 | 1981- 5- 125-LAN | premium | premium | premium |
| Barbaro Garbey | 1984-04-03 | boxscore | 27.127 | 1B-OF | 5-10 | 170 | R | R | 1956-12-04 | Santiago de Cuba,CU | MLB | 1984-1988 | 1980-1990 | 1980- UDFA -DET | premium | premium | premium |
| Wes Gardner | 1984-07-29 | boxscore | 23.097 | P | 6-4 | 197 | R | R | 1961-04-29 | Benton,AR | MLB | 1984-1991 | 1982-1991 | 1982- 22- 551-NYN | premium | premium | premium |
| John Gibbons | 1984-04-11 | boxscore | 21.313 | C | 5-11 | 187 | R | R | 1962-06-08 | Great Falls,MT | MLB | 1984-1986 | 1980-1990 | 1980- 1- 24-NYN | premium | premium | premium |
| Randy Gomez | 1984-08-21 | boxscore | 27.205 | C | 5-10 | 185 | R | R | 1957-02-04 | San Mateo,CA | MLB | 1984-1984 | 1980-1987 | 1980- 25- 624-SFN | premium | premium | premium |
| Rene Gonzales | 1984-07-27 | boxscore | 23.333 | 3B-2B | 6-3 | 200 | R | R | 1960-09-03 | Austin,TX | MLB | 1984-1997 | 1982-1999 | 1982- 5- 123-MON | premium | premium | premium |
| Denny Gonzalez | 1984-08-06 | boxscore | 21.021 | 3B-SS | 5-11 | 185 | R | R | 1963-07-22 | Sabana Grande De Boya,DR | MLB | 1984-1989 | 1981-1992 | 1981- UDFA -PIT | premium | premium | premium |
| Dwight Gooden | 1984-04-07 | boxscore | 19.147 | P | 6-3 | 210 | R | R | 1964-11-16 | Tampa,FL | MLB | 1984-2000 | 1982-2000 | 1982- 1- 5-NYN | premium | premium | premium |
| Mark Grant | 1984-04-27 | boxscore | 20.191 | P | 6-2 | 205 | R | R | 1963-10-24 | Aurora,IL | MLB | 1984-1993 | 1981-1995 | 1981- 1- 10-SFN | premium | premium | premium |
| Chris Green | 1984-04-17 | boxscore | 23.230 | P | 6-2 | 214 | L | L | 1960-09-05 | Los Angeles,CA | MLB | 1984-1984 | 1979-1987 | 1979- 4- 94-PIT | premium | premium | premium |
| Kelly Gruber | 1984-04-20 | boxscore | 22.059 | 3B | 6-0 | 185 | R | R | 1962-02-26 | Houston,TX | MLB | 1984-1993 | 1980-1997 | 1980- 1- 10-CLE | premium | premium | premium |
| Mark Gubicza | 1984-04-06 | boxscore | 21.241 | P | 6-5 | 220 | R | R | 1962-08-14 | Philadelphia,PA | MLB | 1984-1997 | 1981-1997 | 1981- 2- 34-KCA | premium | premium | premium |
| Lee Guetterman | 1984-09-12 | boxscore | 25.301 | P | 6-8 | 225 | L | L | 1958-11-22 | Chattanooga,TN | MLB | 1984-1996 | 1981-1997 | 1981- 4- 80-SEA | premium | premium | premium |
| Mike Hart | 1984-05-08 | boxscore | 26.087 | CF-OF | 5-11 | 185 | L | L | 1958-02-17 | Milwaukee,WI | MLB | 1984-1987 | 1979-1987 | 1979- 13- 313-SEA | premium | premium | premium |
| Billy Hatcher | 1984-09-10 | boxscore | 23.347 | LF-CF | 5-9 | 175 | R | R | 1960-10-04 | Williams,AZ | MLB | 1984-1995 | 1981-1995 | 1981- 6- 131-CHN | premium | premium | premium |
| Dwayne Henry | 1984-09-07 | boxscore | 22.209 | P | 6-3 | 205 | R | R | 1962-02-16 | Elkton,MD | MLB | 1984-1995 | 1980-2001 | 1980- 2- 40-TEX | premium | premium | premium |
| Toby Hernandez | 1984-06-22 | boxscore | 25.211 | C | 6-1 | 160 | R | R | 1958-11-30 | Calabozo,VZ | MLB | 1984-1984 | 1979-1985 | 1978- UDFA -TOR | premium | premium | premium |
| Joe Hesketh | 1984-08-07 | boxscore | 25.180 | P | 6-2 | 170 | R | L | 1959-02-15 | Lackawanna,NY | MLB | 1984-1994 | 1980-1994 | 1980- 2- 50-MON | premium | premium | premium |
| Ed Hodge | 1984-05-01 | boxscore | 26.019 | P | 6-2 | 192 | L | L | 1958-04-19 | Bellflower,CA | MLB | 1984-1984 | 1979-1986 | 1979- 5- 114-MIN | premium | premium | premium |
| Ricky Horton | 1984-04-07 | boxscore | 24.258 | P | 6-2 | 195 | L | L | 1959-07-30 | Poughkeepsie,NY | MLB | 1984-1990 | 1978-1991 | 1980- 4- 93-SLN | premium | premium | premium |
| Ken Howell | 1984-06-25 | boxscore | 23.215 | P | 6-3 | 225 | R | R | 1960-11-28 | Detroit,MI | MLB | 1984-1990 | 1982-1994 | 1982- 3- 73-LAN | premium | premium | premium |
| Rex Hudler | 1984-09-09 | boxscore | 24.013 | 2B-LF | 6-0 | 180 | R | R | 1960-09-02 | Tempe,AZ | MLB | 1984-1998 | 1978-1998 | 1978- 1- 18-NYA | premium | premium | premium |
| Stan Javier | 1984-04-15 | boxscore | 20.102 | CF-RF | 6-0 | 185 | B | R | 1964-01-09 | San Francisco de Macoris,DR | MLB | 1984-2001 | 1981-2001 | 1981- UDFA -SLN | premium | premium | premium |
| Ross Jones | 1984-04-02 | boxscore | 24.085 | SS | 6-2 | 185 | R | R | 1960-01-14 | Miami,FL | MLB | 1984-1987 | 1979-1989 | 1980- 1- 9-LAN | premium | premium | premium |
| Kurt Kepshire | 1984-07-04 | boxscore | 25.008 | P | 6-1 | 180 | L | R | 1959-07-03 | Bridgeport,CT | MLB | 1984-1986 | 1979-1989 | 1979- 25- 639-CIN | premium | premium | premium |
| Jimmy Key | 1984-04-06 | boxscore | 22.355 | P | 6-1 | 190 | R | L | 1961-04-22 | Huntsville,AL | MLB | 1984-1998 | 1980-1998 | 1982- 3- 56-TOR | premium | premium | premium |
| Steve Kiefer | 1984-09-03 | boxscore | 23.326 | 3B-SS | 6-1 | 180 | R | R | 1960-10-18 | Chicago,IL | MLB | 1984-1989 | 1981-1990 | 1981- 1- 16-OAK | premium | premium | premium |
| Ray Krawczyk | 1984-06-29 | boxscore | 24.270 | P | 6-1 | 185 | R | R | 1959-10-09 | Sewickley,PA | MLB | 1984-1989 | 1981-1989 | 1981- 1- 4-PIT | premium | premium | premium |
| Jeff Kunkel | 1984-07-23 | boxscore | 22.126 | SS-2B | 6-2 | 180 | R | R | 1962-03-25 | West Palm Beach,FL | MLB | 1984-1992 | 1981-1994 | 1983- 1- 3-TEX | premium | premium | premium |
| Mark Langston | 1984-04-07 | boxscore | 23.236 | P | 6-2 | 190 | R | L | 1960-08-20 | San Diego,CA | MLB | 1984-1999 | 1979-1999 | 1981- 2- 35-SEA | premium | premium | premium |
| Mike LaValliere | 1984-09-09 | boxscore | 24.028 | C | 5-9 | 190 | L | R | 1960-08-18 | Charlotte,NC | MLB | 1984-1995 | 1981-1995 | 1981- UDFA -PHI | premium | premium | premium |
| Jack Lazorko | 1984-06-04 | boxscore | 28.073 | P | 5-11 | 200 | R | R | 1956-03-30 | Hoboken,NJ | MLB | 1984-1988 | 1978-1993 | 1978- 11- 271-HOU | premium | premium | premium |
| Dave Leeper | 1984-09-10 | boxscore | 24.322 | OF | 5-11 | 170 | L | L | 1959-10-30 | Santa Ana,CA | MLB | 1984-1985 | 1979-1988 | 1981- 1- 23-KCA | premium | premium | premium |
| Dave Leiper | 1984-09-02 | boxscore | 22.082 | P | 6-1 | 160 | L | L | 1962-06-18 | Whittier,CA | MLB | 1984-1996 | 1982-1996 | 1982- 1- 22-OAK | premium | premium | premium |
| Doug Loman | 1984-09-03 | boxscore | 26.124 | OF | 5-11 | 185 | L | L | 1958-05-09 | Bakersfield,CA | MLB | 1984-1985 | 1978-1985 | 1978- 2- 33-MIL | premium | premium | premium |
| Dwight Lowry | 1984-04-03 | boxscore | 26.169 | C | 6-3 | 210 | L | R | 1957-10-23 | Lumberton,NC | MLB | 1984-1988 | 1977-1990 | 1980- 11- 278-DET | premium | premium | premium |
| Willie Lozado | 1984-07-16 | boxscore | 25.072 | 3B | 6-0 | 166 | R | R | 1959-05-12 | New York,NY | MLB | 1984-1984 | 1979-1988 | 1978- 3- 51-MIN | premium | premium | premium |
| Roger Mason | 1984-09-04 | boxscore | 26.358 | P | 6-6 | 220 | R | R | 1957-09-18 | Bellaire,MI | MLB | 1984-1994 | 1981-1995 | 1980- UDFA -DET | premium | premium | premium |
| Victor Mata | 1984-07-22 | boxscore | 23.041 | OF | 6-1 | 165 | R | R | 1961-06-17 | Santiago,DR | MLB | 1984-1985 | 1978-1988 | 1978- UDFA -NYA | premium | premium | premium |
| Dave Meier | 1984-04-03 | boxscore | 24.245 | OF | 6-0 | 185 | R | R | 1959-08-08 | Helena,MT | MLB | 1984-1988 | 1979-1988 | 1981- 5- 114-MIN | premium | premium | premium |
| Francisco Melendez | 1984-08-26 | boxscore | 20.219 | 1B | 6-0 | 190 | L | L | 1964-01-25 | Rio Piedras,PR | MLB | 1984-1989 | 1981-1990 | 1980- UDFA -PHI | premium | premium | premium |
| Ron Meridith | 1984-09-16 | boxscore | 27.301 | P | 6-0 | 175 | L | L | 1956-11-26 | San Pedro,CA | MLB | 1984-1987 | 1978-1988 | 1978- 4- 89-HOU | premium | premium | premium |
| Darrell Miller | 1984-08-14 | boxscore | 26.176 | C-OF | 6-2 | 200 | R | R | 1958-02-26 | Washington,DC | MLB | 1984-1988 | 1979-1990 | 1979- 9- 223-CAL | premium | premium | premium |
| Lemmie Miller | 1984-05-22 | boxscore | 23.360 | OF | 6-1 | 190 | R | R | 1960-06-02 | Dallas,TX | MLB | 1984-1984 | 1981-1989 | 1981- 2- 50-LAN | premium | premium | premium |
| Charlie Mitchell | 1984-08-09 | boxscore | 22.052 | P | 6-3 | 170 | R | R | 1962-06-24 | Dickson,TN | MLB | 1984-1985 | 1982-1997 | 1982- 15- 378-CLE | premium | premium | premium |
| Kevin Mitchell | 1984-09-04 | boxscore | 22.240 | LF-3B | 5-11 | 210 | R | R | 1962-01-13 | San Diego,CA | MLB | 1984-1998 | 1981-1998 | 1980- UDFA -NYN | premium | premium | premium |
| Jeff Moronko | 1984-09-01 | boxscore | 25.022 | 3B-SS | 6-2 | 190 | R | R | 1959-08-17 | Houston,TX | MLB | 1984-1987 | 1980-1988 | 1980- 6- 140-CLE | premium | premium | premium |
| Tom Nieto | 1984-05-10 | boxscore | 23.201 | C | 6-1 | 205 | R | R | 1960-10-27 | Downey,CA | MLB | 1984-1990 | 1981-1991 | 1981- 3- 60-SLN | premium | premium | premium |
| Junior Noboa | 1984-08-22 | boxscore | 19.290 | 2B-SS | 5-10 | 160 | R | R | 1964-11-10 | Azua,DR | MLB | 1984-1994 | 1982-1995 | 1981- UDFA -CLE | premium | premium | premium |
| Randy O'Neal | 1984-09-12 | boxscore | 24.019 | P | 6-2 | 195 | R | R | 1960-08-30 | Ashland,KY | MLB | 1984-1990 | 1981-1995 | 1981- 1- 15-DET | premium | premium | premium |
| Mike Pagliarulo | 1984-07-07 | boxscore | 24.120 | 3B | 6-2 | 205 | L | R | 1960-03-15 | Medford,MA | MLB | 1984-1995 | 1980-1995 | 1981- 6- 155-NYA | premium | premium | premium |
| Jim Pankovits | 1984-05-27 | boxscore | 28.302 | 2B-OF | 5-10 | 195 | R | R | 1955-08-06 | Pennington Gap,VA | MLB | 1984-1988 | 1975-1991 | 1976- 4- 73-HOU | premium | premium | premium |
| Mike Payne | 1984-08-22 | boxscore | 22.286 | P | 5-11 | 165 | R | R | 1961-11-15 | Woonsocket,RI | MLB | 1984-1984 | 1979-1987 | 1979- 6- 134-ATL | premium | premium | premium |
| Terry Pendleton | 1984-07-18 | boxscore | 24.008 | 3B | 5-9 | 180 | B | R | 1960-07-16 | Los Angeles,CA | MLB | 1984-1998 | 1982-1998 | 1982- 7- 179-SLN | premium | premium | premium |
| Jim Presley | 1984-06-24 | boxscore | 22.250 | 3B | 6-1 | 200 | R | R | 1961-10-23 | Pensacola,FL | MLB | 1984-1991 | 1979-1992 | 1979- 4- 79-SEA | premium | premium | premium |
| Kirby Puckett | 1984-05-08 | boxscore | 24.061 | CF-OF | 5-8 | 210 | R | R | 1960-03-14 | Chicago,IL | MLB | 1984-1995 | 1981-1995 | 1982- 1- 3-MIN | premium | premium | premium |
| Jeff Reed | 1984-04-05 | boxscore | 21.150 | C | 6-2 | 190 | L | R | 1962-11-12 | Joliet,IL | MLB | 1984-2000 | 1980-2001 | 1980- 1- 12-MIN | premium | premium | premium |
| Jose Rijo | 1984-04-05 | boxscore | 18.332 | P | 6-2 | 200 | R | R | 1965-05-13 | San Cristobal,DR | MLB | 1984-2002 | 1981-2002 | 1980- UDFA -NYA | premium | premium | premium |
| Jeff Robinson | 1984-04-07 | boxscore | 23.121 | P | 6-4 | 200 | R | R | 1960-12-13 | Santa Ana,CA | MLB | 1984-1992 | 1980-1993 | 1983- 2- 44-SFN | premium | premium | premium |
| Ron Robinson | 1984-08-14 | boxscore | 22.149 | P | 6-4 | 235 | R | R | 1962-03-24 | Exeter,CA | MLB | 1984-1992 | 1980-1992 | 1980- 1- 19-CIN | premium | premium | premium |
| Victor Rodriguez | 1984-09-05 | boxscore | 23.059 | 2B-3B | 5-11 | 173 | R | R | 1961-07-14 | New York,NY | MLB | 1984-1989 | 1977-1994 | 1977- UDFA -BAL | premium | premium | premium |
| Jose Roman | 1984-09-05 | boxscore | 21.113 | P | 6-0 | 175 | R | R | 1963-05-21 | Puerto Plata,DR | MLB | 1984-1986 | 1981-1988 | 1981- UDFA -CLE | premium | premium | premium |
| Ron Romanick | 1984-04-05 | boxscore | 23.156 | P | 6-4 | 195 | R | R | 1960-11-06 | Burley,ID | MLB | 1984-1986 | 1981-1988 | 1981- 1- 4-CAL | premium | premium | premium |
| Ramon Romero | 1984-09-18 | boxscore | 25.260 | P | 6-4 | 170 | L | L | 1959-01-08 | San Pedro De Macoris,DR | MLB | 1984-1985 | 1977-1986 | 1976- UDFA -CLE | premium | premium | premium |
| Wade Rowdon | 1984-09-08 | boxscore | 24.007 | 3B-SS | 6-2 | 180 | R | R | 1960-09-07 | Riverhead,NY | MLB | 1984-1988 | 1979-1988 | 1981- 8- 188-CHA | premium | premium | premium |
| John Russell | 1984-06-22 | boxscore | 23.174 | C-OF | 6-0 | 200 | R | R | 1961-01-05 | Oklahoma City,OK | MLB | 1984-1993 | 1980-2003 | 1982- 1- 13-PHI | premium | premium | premium |
| Bret Saberhagen | 1984-04-04 | boxscore | 19.363 | P | 6-1 | 200 | R | R | 1964-04-11 | Chicago Heights,IL | MLB | 1984-2001 | 1983-2001 | 1982- 19- 480-KCA | premium | premium | premium |
| Mark Salas | 1984-06-19 | boxscore | 23.109 | C | 6-0 | 205 | L | R | 1961-03-08 | Montebello,CA | MLB | 1984-1991 | 1979-1991 | 1979- 18- 448-SLN | premium | premium | premium |
| Calvin Schiraldi | 1984-09-01 | boxscore | 22.083 | P | 6-4 | 200 | R | R | 1962-06-16 | Houston,TX | MLB | 1984-1991 | 1982-1991 | 1983- 1- 27-NYN | premium | premium | premium |
| Rick Schu | 1984-09-01 | boxscore | 22.224 | 3B | 6-0 | 170 | R | R | 1962-01-26 | Philadelphia,PA | MLB | 1984-1996 | 1981-1997 | 1980- UDFA -PHI | premium | premium | premium |
| Jim Scranton | 1984-09-05 | boxscore | 24.159 | SS | 6-0 | 175 | R | R | 1960-04-05 | Torrance,CA | MLB | 1984-1985 | 1980-1986 | 1978- 15- 368-OAK | premium | premium | premium |
| Larry Sheets | 1984-09-18 | boxscore | 24.293 | LF-RF | 6-3 | 225 | L | R | 1959-12-06 | Staunton,VA | MLB | 1984-1993 | 1978-1993 | 1978- 2- 29-BAL | premium | premium | premium |
| Ron Shepherd | 1984-09-05 | boxscore | 23.319 | OF | 6-4 | 175 | R | R | 1960-10-27 | Longview,TX | MLB | 1984-1986 | 1979-1989 | 1979- 2- 29-TOR | premium | premium | premium |
| Nelson Simmons | 1984-09-04 | boxscore | 21.075 | OF | 6-1 | 185 | B | R | 1963-06-27 | Washington,DC | MLB | 1984-1987 | 1981-2000 | 1981- 2- 43-DET | premium | premium | premium |
| Dave Smith | 1984-09-18 | boxscore | 27.026 | P | 6-1 | 190 | R | R | 1957-08-30 | Tomball,TX | MLB | 1984-1985 | 1977-1987 | 1979- 27- 668-NYN | premium | premium | premium |
| Keith Smith | 1984-04-12 | boxscore | 22.180 | SS | 6-1 | 175 | B | R | 1961-10-20 | Los Angeles,CA | MLB | 1984-1985 | 1979-1992 | 1979- 15- 389-NYA | premium | premium | premium |
| Mike Smith | 1984-04-06 | boxscore | 23.048 | P | 6-1 | 195 | R | R | 1961-02-23 | Jackson,MS | MLB | 1984-1989 | 1981-1998 | 1981- UDFA -CIN | premium | premium | premium |
| Roy Smith | 1984-06-23 | boxscore | 22.296 | P | 6-3 | 200 | R | R | 1961-09-06 | Mount Vernon,NY | MLB | 1984-1991 | 1979-1993 | 1979- 3- 72-PHI | premium | premium | premium |
| Zane Smith | 1984-09-10 | boxscore | 23.262 | P | 6-2 | 195 | L | L | 1960-12-28 | Madison,WI | MLB | 1984-1996 | 1981-1996 | 1982- 3- 63-ATL | premium | premium | premium |
| Nate Snell | 1984-09-20 | boxscore | 32.026 | P | 6-4 | 190 | R | R | 1952-09-02 | Orangeburg,SC | MLB | 1984-1987 | 1977-1988 | 1975- 22- 519-ATL | premium | premium | premium |
| Randy St. Claire | 1984-09-11 | boxscore | 24.025 | P | 6-2 | 190 | R | R | 1960-08-23 | Glens Falls,NY | MLB | 1984-1994 | 1979-1995 | 1978- UDFA -MON | premium | premium | premium |
| Franklin Stubbs | 1984-04-28 | boxscore | 23.195 | 1B-OF | 6-2 | 215 | L | L | 1960-10-21 | Richlands,NC | MLB | 1984-1995 | 1980-1995 | 1982- 1- 19-LAN | premium | premium | premium |
| Danny Tartabull | 1984-09-07 | boxscore | 21.318 | RF | 6-1 | 205 | R | R | 1962-10-30 | San Juan,PR | MLB | 1984-1997 | 1980-1997 | 1980- 3- 71-CIN | premium | premium | premium |
| Mickey Tettleton | 1984-06-30 | boxscore | 23.293 | C | 6-2 | 212 | B | R | 1960-09-16 | Oklahoma City,OK | MLB | 1984-1997 | 1980-1997 | 1981- 5- 118-OAK | premium | premium | premium |
| Milt Thompson | 1984-09-04 | boxscore | 25.249 | CF-LF | 5-11 | 170 | L | R | 1959-01-05 | Washington,DC | MLB | 1984-1996 | 1979-1996 | 1979- 2- 29-ATL | premium | premium | premium |
| Jay Tibbs | 1984-07-15 | boxscore | 22.198 | P | 6-3 | 185 | R | R | 1962-01-04 | Birmingham,AL | MLB | 1984-1990 | 1980-1990 | 1980- 2- 27-NYN | premium | premium | premium |
| Freddie Toliver | 1984-09-15 | boxscore | 23.230 | P | 6-1 | 170 | R | R | 1961-02-03 | Natchez,MS | MLB | 1984-1993 | 1979-1998 | 1979- 3- 77-NYA | premium | premium | premium |
| Jim Traber | 1984-09-21 | boxscore | 22.275 | 1B | 6-0 | 194 | L | L | 1961-12-26 | Columbus,OH | MLB | 1984-1989 | 1980-1989 | 1982- 21- 544-BAL | premium | premium | premium |
| Jose Uribe | 1984-09-13 | boxscore | 25.242 | SS | 5-10 | 165 | B | R | 1959-01-21 | San Cristobal,DR | MLB | 1984-1993 | 1981-1993 | 1977- UDFA -NYA | premium | premium | premium |
| Dave Valle | 1984-09-07 | boxscore | 23.318 | C | 6-2 | 200 | R | R | 1960-10-30 | Bayside,NY | MLB | 1984-1996 | 1978-1997 | 1978- 2- 32-SEA | premium | premium | premium |
| Tom Waddell | 1984-04-15 | boxscore | 25.217 | P | 6-1 | 185 | R | R | 1958-09-17 | Dundee,ST | MLB | 1984-1987 | 1981-1989 | 1981- UDFA -ATL | premium | premium | premium |
| Curt Wardle | 1984-08-30 | boxscore | 23.293 | P | 6-5 | 220 | L | L | 1960-11-16 | Downey,CA | MLB | 1984-1985 | 1981-1987 | 1981- 3- 56-MIN | premium | premium | premium |
| Jerry Willard | 1984-04-11 | boxscore | 24.034 | C | 6-2 | 195 | L | R | 1960-03-14 | Oxnard,CA | MLB | 1984-1994 | 1980-1995 | 1979- UDFA -PHI | premium | premium | premium |
| Frank Williams | 1984-04-05 | boxscore | 26.058 | P | 6-1 | 190 | R | R | 1958-02-13 | Seattle,WA | MLB | 1984-1989 | 1979-1989 | 1979- 11- 278-SFN | premium | premium | premium |
| Carl Willis | 1984-06-09 | boxscore | 23.169 | P | 6-4 | 213 | L | R | 1960-12-28 | Danville,VA | MLB | 1984-1995 | 1980-1995 | 1983- 23- 581-DET | premium | premium | premium |
| Herm Winningham | 1984-09-01 | boxscore | 22.280 | CF-OF | 5-11 | 185 | L | R | 1961-12-01 | Orangeburg,SC | MLB | 1984-1992 | 1981-1993 | 1981- 1- 9-NYN | premium | premium | premium |
| Jeff Zaske | 1984-07-21 | boxscore | 23.294 | P | 6-5 | 180 | R | R | 1960-10-06 | Seattle,WA | MLB | 1984-1984 | 1979-1988 | 1978- 27- 642-PIT | premium | premium | premium |
| 132 record(s) |