Baseball Autographs - Signed MLB Memorabilia

A Rawlings baseball bat autographed by Jorge Posada with 5x WS champs inscription and authenticated by Beckett Includes a Certificate of Authentic...

An official MLB baseball autographed by Mariano Rivera with HOF 2019 inscription and authenticated by Beckett Includes a Certificate of Authentici...

A professional style grey custom replica baseball jersey autographed by Jorge Posada and authenticated by Beckett Orders are generally shipped th...

An official MLB baseball autographed by Jorge Posada and authenticated by Beckett Includes a Certificate of Authenticity from Beckett Orders are g...

This custom stitched baseball jersey has been personally hand signed by Bob Gibson and authenticated by a top 3rd party authentication company. Al...

An official MLB baseball autographed by Vladimir Guerrero Jr with 2021 ASG MVP inscription and authenticated by JSA Includes a Certificate of Auth...

A Rawlings baseball bat autographed by Kevin Parada and authenticated by Beckett Includes a Certificate of Authenticity from Beckett Orders are ge...

An official MLB baseball autographed by Jonathan India with 21 NL ROY inscription and authenticated by Beckett Includes a Certificate of Authentic...

An official MLB Gold baseball autographed by Vladimir Guerrero Jr and authenticated by JSA Includes a Certificate of Authenticity from JSA Orders ...

An official MLB All-Star Game baseball autographed by Shane Bieber with 19 ASG MVP, 3 up, 3 down, Cleveland Rocks inscription and authenticated b...

A professional style custom replica baseball photo autographed by Tommy Lasorda and authenticated by JSA Includes a Certificate of Authenticity fr...

A professional style custom replica baseball photo autographed by Tommy Lasorda and authenticated by JSA Includes a Certificate of Authenticity fr...

An official MLB Black & Gold baseball autographed by Jonathan India and authenticated by Beckett Includes a Certificate of Authenticity from B...

An official Rawlings baseball autographed by The Sandlot Cast and authenticated by Beckett Includes a Certificate of Authenticity from Beckett A...

A 16x20 photo autographed by Gary Sheffield (“500 HR Club” inscription), Dale Murphy (“NL MVP 82, 83 inscription), Andruw Jones (“10x Gold Glove” ...

An official MLB baseball autographed by Torii Hunter and authenticated by Beckett Includes a Certificate of Authenticity from Beckett Orders are g...

A professional style black custom replica baseball jersey autographed by Jonathan India and authenticated by Beckett Includes a Certificate of Aut...

A Rawlings baseball bat autographed by Bartolo Colon with Big Sexy inscription and authenticated by JSA Includes a Certificate of Authenticity fro...

A professional style white custom replica baseball jersey autographed by Lou Whitaker and authenticated by JSA Includes a Certificate of Authentic...

A professional style grey custom replica baseball jersey autographed by Kyle Higashioka and authenticated by JSA Includes a Certificate of Authent...

Nearly 30 years later, Michael Jordan's flash-in-a-pan baseball career continues to puzzle many sports commentators and basketball fans. For a quic...