The Letter T, Sheet 2 and nothing has changed with the Pads yet

Walt Terrell, 1989 Upper Deck; Walt pitched in 19 games for the Padres in 1989.
Tim Teufel, 1992 Upper Deck; Tim played in 294 games for the Padres from 1991 to 1993.
Bob Tewksbury, 1996 Fleer; Bob pitched in 36 games for the Padres in 1996.
Joe Thatcher, 2010 Upper Deck; Joe pitched in 287 games for the Padres from 2007 to 2013.
Dale Thayer, 2006 Bowman; Dale pitched in 203 games for the Padres from 2012 to 2014.
Derrel Thomas, 1973 Topps; Derrell played in 512 games for the Padres in 1972, 1973 and 1978.
Jason Thompson, 1996 Bowman's Best; Jason  played in 13 games for the Padres in 1996.
Mike Thompson, 2006 Bowman; Mike played in 26 games for the Padres in 2006 and 2007.
Sean Thompson, 2005 Donruss Elite; Sean played in the Padres system from 2002 to 2007.
Cumulative Count
Cards-727
Players-664
Executives-8
Hall of Famers-8
Coaches-35
Sets of Brothers-9
Father/Son Combo-1
Trainer-1
Didn't play for the Padres-122
Letters done-19

Letters left-7