Garvin James Alston
- Bats Right, Throws Right
- Height 6' 2", Weight 185 lb.
- School Florida International University
- High School Mount Vernon (NY) High School
- Debut June 6, 1996
- Final Game June 18, 1996
- Born December 8, 1971 in Mount Vernon, NY USA
Garvin Alston pitched in the majors for the Colorado Rockies in 1996, a team which played in a ballpark highly favorable to hitters - the team ERA was 5.60. In 6 games, all of them in June, he pitched 6 innings, and finished 4 games.
Alston was drafted in the 10th round of the 1992 amateur draft, and was a starter in the minors from 1992 through part of 1994, when he became a reliever. His peak save total in the minors was 14 in AAA ball in 1996.
- 2005-2006 Pitching coach Kane County Cougars
- 2007 Pitching coach Stockton Ports
- 2009-2014 Pitching rehab coordinator Oakland Athletics
- 2012 Assistant pitching coach AZL Athletics
- 2015 Minor league pitching coordinator Oakland Athletics