All Autographs

Explore autographs identified by our AI-powered scanning system

Barry Bonds - Official Major League baseball in a protective plastic cube

Barry Bonds (Baseball - MLB)

Jordan Spieth - White commemorative golf tournament cap with embroidered patch

Jordan Spieth (Golf - PGA)

Joe Sakic (Hockey - NHL)

Willie Horton - Louisville Slugger baseball bat barrel

Willie Horton (Baseball - MLB)

Unknown - Spalding basketball with black marker signature

Unknown (Basketball - NBA)

Michael Jordan - Composite rubber NBA indoor/outdoor basketball

Michael Jordan (Basketball - NBA)

Tim Brown - Full-size leather football signed in silver paint pen

Tim Brown (Football - NFL)

Dave Bing - Wilson Detroit Pistons basketball in factory packaging

Dave Bing (Basketball - NBA)

Allen Iverson - Spalding indoor/outdoor basketball

Allen Iverson (Basketball - NBA)

Magic Johnson - NBA indoor/outdoor composite basketball

Magic Johnson (Basketball - NBA)

Unknown - Full-size leather football with a silver marker signature

Unknown (Football - NFL)

Jalen Walker - Detroit Lions mini replica football with white panel

Jalen Walker (Football - NFL)

Amon-Ra St. Brown - Detroit Lions mini foam football

Amon-Ra St. Brown (Football - NFL)

Barry Sanders - Mini replica Detroit Lions football with white panel

Barry Sanders (Football - NFL)

Bruce Smith - Leather football panel near laces with inscription #78

Bruce Smith (Football - NFL)

Muhammad Ali - Vintage magazine cover or poster print featuring Muhammad Ali

Muhammad Ali (Boxing)

Muhammad Ali - May 1975 issue of Boxing Illustrated magazine with cover featuring Ali

Muhammad Ali (Boxing - Sports)

Tony West - Replica football jersey, white tackle-twill number fabric

Tony West (Football - NFL)

Mike Piazza - Official Major League Baseball, sweet spot or side panel

Mike Piazza (Baseball - MLB)

Multi-signed team baseball featuring Mike Piazza and others - Official Major League baseball with multiple signatures

Multi-signed team baseball featuring Mike Piazza and others (Baseball - MLB)

Multiple Signers (Team-signed) - Official Major League baseball with multiple multi-signature autographs

Multiple Signers (Team-signed) (Baseball - MLB)

Multiple Signers (Team-Signed Baseball) - Official Major League Baseball with multiple multi-signed panel signatures

Multiple Signers (Team-Signed Baseball) (Baseball - MLB)

Multiple Signers (Team Signed Baseball) - Official league baseball with multiple signatures in blue ballpoint ink

Multiple Signers (Team Signed Baseball) (Baseball - MLB)

Rickey Henderson and multi-signers - Official major league baseball with multiple ballpoint signatures

Rickey Henderson and multi-signers (Baseball - MLB)

Unknown (Baseball - MLB)

Cassius Clay - Vintage paper page signed with inscription 'Olympic Champion'

Cassius Clay (Boxing - Professional / Olympic)

Cassius Clay - Vintage paper page signed with inscription "Olympic Champion 1960"

Cassius Clay (Boxing)

Cassius Clay (Muhammad Ali) - Torn page from a pocket address book with blue ballpoint pen

Cassius Clay (Muhammad Ali) (Boxing)

Cassius Clay (Muhammad Ali) - Vintage paper page signed with inscription 'Olympic Champion'

Cassius Clay (Muhammad Ali) (Boxing)

Muhammad Ali - Signed index card paired with a glossy photograph

Muhammad Ali (Boxing)

Muhammad Ali - 8x10 glossy photograph accompanied by an SGC authentication card and sticker

Muhammad Ali (Boxing / Sports)

Unknown - Certificate of authenticity (COA) document with security hologram sticker

Unknown (Sports & Entertainment Memorabilia)

Mike Tyson and Muhammad Ali - 8x10 glossy dual-signed boxing action photograph with third-party tamper-resistant sticker

Mike Tyson and Muhammad Ali (Boxing - Professional)

Muhammad Ali - First Day Cover envelope signed in blue ink, accompanied by a matching 8x10 glossy photograph and a full PSA/DNA Letter of Authenticity

Muhammad Ali (Boxing)

Muhammad Ali - JSA Letter of Authenticity document featuring an 8x10 color photograph of Muhammad Ali

Muhammad Ali (Boxing)

Multiple Formula 1 Drivers - Official Formula 1 Singapore Grand Prix event baseball cap with multi-signed black marker

Multiple Formula 1 Drivers (Motorsports - Formula 1)

Cassius Clay (Muhammad Ali) - Vintage paper fragment or clipping

Cassius Clay (Muhammad Ali) (Boxing)

Cassius Clay (Muhammad Ali) - Paper fragment with printed text dated June 2006 and October 2025.

Cassius Clay (Muhammad Ali) (Boxing)

Casper C. - Vintage paper scrap or clipped autograph page

Casper C. (Baseball - Minor League)

Unknown - Thermal paper receipt from Hudson Valley Credit Union

Unknown (General / Unidentified)

Greg Norman - Cloth baseball cap brim signed in silver metallic marker

Greg Norman (Professional Golf)

Unknown - Fabric baseball cap brim with black marker signature.

Unknown (Sports - Baseball or General Athletics)