Dennis Kinney, 1981 Fleer; Dennis pitched in 70 games for the Padres from 1978 to 1980.
1971 Topps; Clay pitched in 177 games for the Padres from 1969 to 1973.
Bobby Klaus, 1969 Topps; Bobby was chosen by the Padres in the expansion draft but traded away before the 1969 season began.
Ryan Klesko, 2000 Keebler; Ryan played in 828 games for the Padres from 2000 to 2006.
Cory Kluber, 2007 Bowman; Corey played in the Padres system from 2007 to 2010.
Jon Knott, 2004 Topps Heritage; Jon played in 12 games for the Padres in 2004 and 2006.
Brandon Kolb, 2000 Fleer Tradition; Brandon pitched in 11 games for the Padres in 2000.
Mark Kotsay, 2002 Keebler; Mark played in 586 games for the Padres from 2001 to 2003 and 2012 and 2013.
Hall of Famers-4
Sets of Brothers-5
Didn't play for the Padres-73