This listing is for an autographed Jason Giambi jersey. The jersey has been authenticated by JSA (one of the best authentication companies). It has
![Framed Jason Giambi Autographed Signed Oakland A's Jersey Jsa Coa – MVP Authentics](https://i.ebayimg.com/images/g/4ZwAAOSwMXljtTcg/s-l1600.jpg)
Jason Giambi Autographed/Signed Jersey JSA COA Oakland Athletics A’s
![Framed Jason Giambi Autographed Signed Oakland A's Jersey Jsa Coa – MVP Authentics](https://ansel.frgimages.com/oakland-athletics/jason-giambi-oakland-athletics-1996-leaf-studio-autographed-card-this-item-comes-with-a-certificate-of-authenticity-from-autograph-sports-autographed_ss2_p-10354199+u-1b50mj5qi1or6qw2ad37+v-0ca6ba0b3478458d8ba67f50f2c5f993.jpg?_hv=2&w=600)
MLB Jason Giambi Signed Trading Cards, Collectible Jason Giambi
![Framed Jason Giambi Autographed Signed Oakland A's Jersey Jsa Coa – MVP Authentics](https://i.ebayimg.com/thumbs/images/g/m9kAAOSwE2RlKIrB/s-l640.jpg)
Jason Giambi Baseball Autographed Sports Trading Cards
![Framed Jason Giambi Autographed Signed Oakland A's Jersey Jsa Coa – MVP Authentics](https://images.footballfanatics.com/new-york-yankees/jason-giambi-autographed-photograph-8-5x11_ss2_p-10377566+u-ppke0x5jsljfm8bt39k4+v-890f4aa39f1b406bb1bd8b27e1456874.jpg?_hv=2&w=340)
Jason Giambi Memorabilia, Autographed Jason Giambi Collectibles
![Framed Jason Giambi Autographed Signed Oakland A's Jersey Jsa Coa – MVP Authentics](https://m.media-amazon.com/images/I/71m1cYE+htL.jpg)
Jason Giambi Autographed Oakland Athletics 8x10 Photo, W/PROOF
![Framed Jason Giambi Autographed Signed Oakland A's Jersey Jsa Coa – MVP Authentics](https://ansel.frgimages.com/oakland-athletics/jason-giambi-oakland-athletics-autograph-1994-classic-rookie-number-125-signed-card_ss2_p-14252844+u-zpcxmjmxoewcupbxxety+v-plwhekuwyzydyyhyjout.jpg?_hv=2&w=340)
MLB Jason Giambi Signed Trading Cards, Collectible Jason Giambi
![Framed Jason Giambi Autographed Signed Oakland A's Jersey Jsa Coa – MVP Authentics](https://i.ebayimg.com/thumbs/images/g/PpQAAOSwimBi9rI1/s-l640.jpg)
Jason Giambi Oakland Athletics Original Sports Autographed Items
![Framed Jason Giambi Autographed Signed Oakland A's Jersey Jsa Coa – MVP Authentics](https://m.media-amazon.com/images/I/81f0DD0wh4L.jpg)
Autographed/Signed Jason Giambi New York Pinstripe Baseball Jersey
![Framed Jason Giambi Autographed Signed Oakland A's Jersey Jsa Coa – MVP Authentics](https://i.ebayimg.com/thumbs/images/g/BiAAAOSwwpdW2uaj/s-l640.jpg)
Jason Giambi Original Sports Autographed Items for sale