Why it matters: The autographed baseballs, rings and trophies in the collection are from major milestones during Gwynn's MLB Hall of Fame career with the Padres that included 15 All-Star games.
Zoom in: The hottest item is Gwynn's 1990 Rawlings Gold Glove Award that recently sported a $5,500 bid.
Fans are also going after the baseballs from his first career Grand Slam against the Phillies in 1995, his 100th home run in 1997 and one signed by the 1989 NL All-Star Team.