9-Signature 3000 Hit Club Baseball Willie Mays Hank Aaron JSA LetterMynt Auctions4.5(925)$1,700Sep 26, 2026
JSA Certified Hall of Fame Autographed Baseball Mantle Mays Koufax 13 SignaturesMynt Auctions4.5(925)$1,175Sep 27, 2026
1955 Brooklyn Dodgers World Series Champs Team Signed Baseball Sandy Koufax JSAActivity Auctions4.5(399)$2,500
300 WIN CLUB SIGNED BASEBALL 8 JSA LOA 8 SIGNED RYAN/ SEAVER/ NIEKRO/ SPAHNSEUYCO4.6(94)$200Oct 5, 2026
