1975 New York Mets Team Signed Baseball with Tom Seaver JSA COAEst. $520-$676
1973 Kansas City Royals Autographed Baseball GAI Lou Piniella Hal McRae OtisEst. $416-$540
Steve Ballmer Autographed Spalding Basketball PSA/DNA CertifiedEst. $1,742-$2,264
2000 Houston Comets Champion Basketball Signed by Sheryl Swoopes JSA AuthenticatedEst. $546-$709
Tom Seaver HOF Autographed ONL Baseball New York Mets PSA/DNAEst. $390-$507
David Ortiz Signed Rawlings MLB Baseball HOF 22 Beckett COAEst. $546-$709
Ralph Wilson Jr Signed Buffalo Bills Football JSA COA HOF 2009Est. $728-$946
Mike Mussina Signed Game Used Baseball New York Yankees HOF 2019 COAEst. $364-$473
Willie Mays Autographed Baseball PSA/DNA San Francisco GiantsEst. $871-$1,132
Danny DeVito Signed MLB Baseball with JSA Certificate of AuthenticityEst. $572-$743
Micah Parsons Autographed Wilson Super Grip NFL Football with Fanatics COAEst. $455-$591
Kevin Costner Autographed OML Baseball PSA/DNA AuthenticationEst. $715-$929
Red Auerbach Signed Baseball Boston Celtics HOF JSA CertifiedEst. $689-$895
Justin Fields Signed Wilson NFL Football Beckett Authenticated Chicago BearsEst. $468-$608
Kareem Abdul-Jabbar Signed Hand Painted Lakers Basketball JSA AuthenticatedEst. $1,456-$1,892
Mickey Mantle Signed Baseball PSA DNA Graded MINT 9 YankeesEst. $2,990-$3,887
1985 Detroit Tigers Team Signed Baseball 21 Signatures JSA COAEst. $455-$591
1951 Montreal Royals Dodgers Team Signed Baseball with JSA COAEst. $1,261-$1,639
Tom Heinsohn Signed Basketball Boston Celtics HOF 1986 ROY 1957 JSA COAEst. $845-$1,098
Sam Huff Signed Washington Redskins Football with JSA COAEst. $416-$540
Jim McMahon Signed Football Super Bowl XX Champs JSA COAEst. $364-$473
Duke Snider Signed Career Stats Baseball with Reggie Jackson COAEst. $520-$676
1943 St. Louis Cardinals Team Signed Baseball with Stan Musial JSA AuthenticatedEst. $1,040-$1,352
1950s Dale Long Signed Game Used National League Baseball JSA AuthenticatedEst. $403-$523
