4 days LeftWillie Mays Signed Louisville Slugger Baseball Bat JSA CertifiedEst. $1,261-$1,639$970Mynt AuctionsNew York, NY
4 days LeftJacques Cousteau Signed Baseball with JSA AuthenticationEst. $3,575-$4,647$2,750Mynt AuctionsNew York, NY
11 hrs LeftJose Canseco 1989 All Star Team Signed Bat 17 Signatures JSAEst. $1,261-$1,639$100Mynt AuctionsNew York, NY
4 days LeftMint Ted Williams Signed Baseball Official American League with JSA COAEst. $1,092-$1,419$100Mynt AuctionsNew York, NY
6 days LeftGreg Maddux Cubs 1997 Donruss #36 Beckett Slabbed Auto CardEst. $559-$726$100Mynt AuctionsNew York, NY
1 day LeftJon Lester Signed 2016 Cubs Topps World Series Card #WS17 PSA AuthenticatedEst. $325-$422$100Mynt AuctionsNew York, NY
2 days LeftJoe Morgan HOF Signed OML Baseball with Reggie Jackson COAEst. $611-$794$100Mynt AuctionsNew York, NY
6 days LeftFrank Robinson Autographed 6x30 Street Sign with JSA COAEst. $403-$523$100Mynt AuctionsNew York, NY
May 28, 2026Alton King Signed ONL Baseball Detroit Wolves PSA/DNA AuthenticEst. $312-$405$100Mynt AuctionsNew York, NY
May 29, 2026Walker Buehler Signed Dodgers 2020 World Series Trophy Beckett BASEst. $585-$760$100Mynt AuctionsNew York, NY
2 days LeftHank Aaron Al Downing Signed NL Baseball JSA AuthenticatedEst. $650-$845$100Mynt AuctionsNew York, NY
May 29, 2026Rickey Henderson 1980 Topps #482 RC Baseball Card PSA 8Est. $1,339-$1,740$100Mynt AuctionsNew York, NY
1 day Left1970 New York Mets Team Signed Baseball Nolan Ryan Tom Seaver JSA COAEst. $858-$1,115$100Mynt AuctionsNew York, NY
11 hrs LeftAutographed Baltimore Orioles Helmet Cal Ripken Jr With JSA AuthenticationEst. $494-$642$100Mynt AuctionsNew York, NY
Live NowGeorge Brett Signed 1975 Topps #228 Card Mint 10 Beckett AuthenticatedEst. $728-$946$100(1 bid)Mynt AuctionsNew York, NY
3 days LeftMiguel Cabrera Signed Official Major League Baseball, PSA AuthenticatedEst. $100-$200$30Williamson Auction GalleryHollywood, FL
3 days LeftMo Vaughn (MLB First Baseman, 1967– ) Signed BaseballEst. $75-$150$30Williamson Auction GalleryHollywood, FL
3 days LeftFanatics Authenticated Chipper Jones Braves 150th Anniversary Bat 34 169 of 500Est. $767-$997$100Mynt AuctionsNew York, NY
5 days Left1956 St. Louis Cardinals Team Signed Baseball with JSA COAEst. $975-$1,267$100Mynt AuctionsNew York, NY
May 28, 2026Yanier Diaz Houston Astros Autographed 2024 Topps Heritage Card Beckett Grade 10Est. $143-$185$100Mynt AuctionsNew York, NY
Live Now1969 New York Mets Team Signed Baseball 18 Signatures JSA COAEst. $1,040-$1,352$100Mynt AuctionsNew York, NY
Live NowErnie Banks 1965 Signed Official National League Baseball PSA/DNAEst. $923-$1,199$100Mynt AuctionsNew York, NY
Live NowFrankie Frisch 1951 Chicago Cubs Signed Baseball PSA AuthenticatedEst. $858-$1,115$100Mynt AuctionsNew York, NY
6 days Left2011 Bryce Harper Pre Rookie Signed Game Used Baseball JSA AuthenticatedEst. $741-$963$100Mynt AuctionsNew York, NY