The Letter G, Sheet 2 and the Padres are only 2 games out of first

Steve Garrison, 2008 Bowman; Steve pitched in the Padres system from 2007 to 2010
Steve Garvey, 1985 Topps; Steve played in 605 games from 1983 to 1987
Rod Gaspar, 1971 Topps; Rod played in 49 games for the Padres in 1971 and 1974
Clarence Gaston, 1971 Topps; Cito played in 766 games from 1969 to 1974
Jake Gautreau, 2001 Bowman; Jake played in the Padres system from 2001 to 2004
Josh Geer, 2005 Bowman; Josh pitched in 24 games for the Padres in 2008 and 2009
Bob Geren, 1993 Mothers Cookies, Bob played in 58 games for the Padres in 1993
Justin Germano, 2004 Upper Deck Etchings; Justin pitched in 34 games in 2004, 2007 and 2008
Jody Gerut, custom by someone else; Jody played in 137 games for the Padres in 2008 and 2009

Cumulative Count
Cards-266
Players-233
Executives-4
Hall of Famers-1
Coaches-18
Sets of Brothers-2
Didn't play for the Padres-53