Mitchell & Ness on X: The Battle of The Bay- the 1989 World

This baseball has been personally hand-signed by Mark McGwire with the inscription 87 ROY. It also comes with an individual numbered, tamper-evident hologram from Fanatics Authentic.

Mark McGwire Oakland Athletics Fanatics Authentic Autographed 1987 All Star Game Logo Baseball with 87 Roy Inscription

Authentic Jersey Oakland Athletics Road World Series 1989 Mark McGwire - Shop Mitchell & Ness Authentic Jerseys and Replicas Mitchell & Ness Nostalgia Co.

Fanatics Authentic Mark McGwire Oakland Athletics Autographed Baseball with 87 Roy Inscription

Authentic Jersey Oakland Athletics Road World Series 1989 Mark McGwire - Shop Mitchell & Ness Authentic Jerseys and Replicas Mitchell & Ness Nostalgia Co.

San Francisco Giants 1989 World Series Battle of The Bay New Era 59Fifty Fitted Hat in Black & Green Under Brim.

San Francisco Giants 1989 World Series Battle of The Bay New Era 59Fifty Fitted Hat (Black Green Under Brim)

Iconic San Francisco Giants New Era fitted hat done up in Black and Orange with a Kelly Green under brim, White inside lining, and 1989 Battle of the

BATTLE OF THE BAY San Francisco Giants 1989 World Series Patch New Era 59Fifty Fitted Hats (BLACK GREEN UNDER BRIM)

New Era Oakland Athletics Black Alternate Battle of the Bay 1989 World

Mark McGwire Oakland Athletics Autographed Yellow Mitchell & Ness Replica Batting Practice Jersey

100% polyester doubleknit body. Two color twill logo and numbers. One color twill name. Embroidered twill Athletics elephant logo patch on left

Authentic Jersey Oakland Athletics Road World Series 1989 Rickey Henderson

Men's Oakland Athletics '47 Green 1989 World Series Battle of the Bay Sure Shot MVP Snapback Hat

47 Brand Oregon Rose Bowl Snapback Hat in Green

Tony La Russa Oakland Athletics Fanatics Authentic Autographed New Era Cap

Iconic San Francisco Giants New Era fitted hat done up in Black and Orange with a Kelly Green under brim, White inside lining, and 1989 Battle of the

BATTLE OF THE BAY San Francisco Giants 1989 World Series Patch New Era 59Fifty Fitted Hats (BLACK GREEN UNDER BRIM)

100% polyester. 1989 World Series patch on the right sleeve. Team Elephant logo and black armband worn in honor of MLB Commissioner Bart Giamatti

Authentic Jersey Oakland Athletics Road World Series 1989 Mark McGwire