Major Leaguers starting with 'AS' | Top | Active Players | Recently Active | Drafted Players | 1st Round Draft Picks | 7+ year Major Leaguer |
| Player Name | Pos | Proper Name | Ht | Wt | B-T | BornDate | Place | HiLvl | Stat Years | MLB Years | Draft Information | Status | Current Org (Level) |
| Randy Asadoor | 3B | Randall Carl Asadoor | 6-1 | 185 | R-R | 1962-10-20 | Fresno,California | MLB | 1983-1988 | 1986-1986 | 1983- 3- 57-TEX | ||
| Jim Asbell | OF | James Marion Asbell | 6-0 | 195 | R-R | 1914-06-22 | Dallas,Texas | MLB | 1938-1938 | 1938-1938 | |||
| Casper Asbjornson | C | Robert Anthony Asbjornson | 6-1 | 196 | R-R | 1909-06-19 | Concord,Massachusetts | MLB | 1928-1932 | 1928-1932 | |||
| Jose Ascanio | P | Jose Eleazar Ascanio | 6-0 | 150 | R-R | 1985-05-02 | Maracay,Venezuela | MLB | 2003-2015 | 2007-2011 | 2001- UDFA-ATL | ||
| Cody Asche | 3B | Cody James Asche | 6-1 | 189 | L-R | 1990-06-30 | St. Charles,Missouri | MLB | 2009-2018 | 2013-2017 | 2011- 4- 151-PHI | Minors | New York Mets (AAA) |
| Jairo Asencio | P | Jairo Ascencio (AKA Luis Manuel Valdez) | 6-2 | 150 | R-R | 1983-05-30 | Sabana Grande de Palenque,Dom Rep | MLB | 2004-2017 | 2009-2013 | 2001- UDFA-PIT | Free Agent | |
| Miguel Asencio | P | Miguel Depaula Asencio | 6-2 | 190 | R-R | 1980-09-29 | Villa Mella,Dom Rep | MLB | 2001-2008 | 2002-2006 | 1998- UDFA-PHI | ||
| Ken Ash | P | Kenneth Lowther Ash | 5-11 | 165 | R-R | 1901-09-16 | Anmoore,West Virginia | MLB | 1925-1930 | 1925-1930 | |||
| Richie Ashburn | OF | Don Richard Ashburn | 5-10 | 170 | L-R | 1927-03-19 | Tilden,Nebraska | MLB | 1948-1962 | 1948-1962 | |||
| Alan Ashby | C | Alan Dean Ashby | 6-2 | 190 | B-R | 1951-07-08 | Long Beach,California | MLB | 1969-1989 | 1973-1989 | 1969- 3- 63-CLE | ||
| Andy Ashby | P | Andrew Jason Ashby | 6-5 | 202 | R-R | 1967-07-11 | Kansas City,Missouri | MLB | 1986-2005 | 1991-2004 | 1986- UDFA-PHI | ||
| Alec Asher | P | Alec Edward Asher | 6-4 | 215 | R-R | 1991-10-04 | Lakeland,Florida | MLB | 2011-2018 | 2015-2018 | 2012- 4- 156-TEX | Minors | Milwaukee Brewers (AAA) |
| Tucker Ashford | 3B-2B | Thomas Steven Ashford | 6-1 | 195 | R-R | 1954-12-04 | Memphis,Tennessee | MLB | 1974-1985 | 1976-1984 | 1974- 1- 2-SDN | ||
| Billy Ashley | LF | Billy Manual Ashley | 6-5 | 242 | R-R | 1970-07-11 | Taylor,Michigan | MLB | 1988-2001 | 1992-1998 | 1988- 3- 62-LAN | ||
| Nevin Ashley | C | Nevin Robert Ashley | 6-2 | 210 | R-R | 1984-08-14 | Vincennes,Indiana | MLB | 2004-2016 | 2015-2015 | 2006- 6- 169-TBA | Free Agent | |
| Tom Asmussen | C | Thomas William Asmussen | 5-11 | -R | 1876-09-26 | Chicago,Illinois | MLB | 1907-1907 | 1907-1907 | ||||
| Bob Aspromonte | 3B | Robert Thomas Aspromonte | 6-2 | 185 | R-R | 1938-06-19 | Brooklyn,New York | MLB | 1956-1971 | 1956-1971 | |||
| Ken Aspromonte | 2B | Kenneth Joseph Aspromonte | 6-0 | 180 | R-R | 1931-09-22 | Brooklyn,New York | MLB | 1957-1963 | 1957-1963 | |||
| Brian Asselstine | OF | Brian Hanly Asselstine | 6-1 | 175 | L-R | 1953-09-23 | Santa Barbara,California | MLB | 1973-1983 | 1976-1981 | 1973- 1- 15-ATL | ||
| Paul Assenmacher | P | Paul Andre Assenmacher | 6-3 | 210 | L-L | 1960-12-10 | Allen Park,Michigan | MLB | 1983-1999 | 1986-1999 | 1983- UDFA-ATL | ||
| Ezequiel Astacio | P | Ezequiel F. Astacio | 6-3 | 156 | R-R | 1979-11-04 | Hato Mayor del Rey,Dom Rep | MLB | 2001-2011 | 2005-2006 | 1998- UDFA-PHI | ||
| Pedro Astacio | P | Pedro Julio Astacio | 6-2 | 208 | R-R | 1969-11-28 | Hato Mayor del Rey,Dom Rep | MLB | 1989-2006 | 1992-2006 | 1987- UDFA-LAN | ||
| Barrett Astin | P | Barrett Astin | 6-1 | 190 | R-R | 1991-10-22 | Forrest City,Arkansas | MLB | 2011-2018 | 2017-2017 | 2013- 3- 90-MIL | Free Agent | |
| Joe Astroth | C | Joseph Henry Astroth | 5-9 | 187 | R-R | 1922-09-01 | East Alton,Illinois | MLB | 1945-1956 | 1945-1956 | |||
| Carlos Asuaje | 3B | Carlos A. Asuaje | 5-9 | 160 | R-R | 1991-11-02 | Barquisimeto,Venezuela | MLB | 2011-2018 | 2016-2018 | 2013-11- 323-BOS | Minors | San Diego Padres (AAA) |
| 25 player(s) listed | |||||||||||||
