Clayton Richard, 2009 Topps Heritage, Clayton pitched in 108 games for the Padres between 2009 and 2013.
Gene Richards, 1981 Topps, Gene played in 939 games for the Padres from 1977-1983.
Greg Riddoch, Greg managed the Padres to a 200-194 record from 1990-1992.
Jim Riggleman, 1994 Mothers Cookies, Jim managed the Padres to a 112-194 record from 1992-1994 succeeding Greg Riddoch.
Edinson Rincon, 2010 Bowman, Edinson played in the Padres system from 2007-2012.
Mike Rivera, 2003 Topps Total, Mike played in 19 games for the Padres in 2003.
Ruben Rivera, 1999 SP Authentic, Ruben played in 394 games for the Padres from 1997 to 2000.
Anthony Rizzo, 2011 Topps Tier One, Anthony played in 49 games for the Padres in 2011.
Hall of Famers-7
Sets of Brothers-8
Didn't play for the Padres-105