Autographs of Jason Giambi
Jason Gilbert Giambi (/dʒiˈɑːmbi/; born January 8, 1971) is an American former professional baseball first baseman and designated hitter. In his Major League Baseball (MLB) career, which began in 1995, Giambi played for the Oakland Athletics, New York Yankees, Colorado Rockies, and Cleveland Indians. He is the older brother of the late MLB player Jeremy Giambi.
Giambi was the American League (AL) MVP in 2000 while with the Athletics, and is a five-time All-Star, who led the AL in walks four times; in on-base percentage three times; and in doubles and slugging percentage once each; he also won the Silver Slugger Award twice. Giambi has publicly apologized for using performance-enhancing drugs during his career.
Jason Gilbert Giambi was born on January 8, 1971, in West Covina, California. Giambi attended Sacred Heart Private Catholic School in Covina, California. He then attended South Hills High School in his native West Covina, where he was a three-sport standout. Giambi was on the baseball team, whose roster also included his brother Jeremy and three other future major league players: infielder Shawn Wooten, pitchers Aaron Small and Cory Lidle. He batted .386 during his three years of varsity baseball, leading his team to the state finals as a senior. He was voted MVP in both baseball and basketball. In American football, he was an All-League quarterback. Giambi was selected in the 43rd round (1,118th overall) by the Milwaukee Brewers during the 1989 MLB draft. He did not sign and went on to attend college.
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Current items with a signature of Jason Giambi
These are the most current items with a signature of Jason Giambi that were listed on eBay and on other online stores - click here for more items.
Traded items with a signature of Jason Giambi
The most expensive item with a signature of Jason Giambi (◇Sammy Sosa & Jason Giambi autograph card ◇On card 75) was sold in November 2025 for £426.98 while the cheapest item (New York Yankees A's Jason Giambi Signed Autograph 8x10 Photo Pic) found a new owner for £3.99 in December 2025. The month with the most items sold (20) was June 2025 with an average selling price of £45.79 for an autographed item of Jason Giambi. Sold items reached their highest average selling price in September 2025 with £116.13 and the month that saw the lowest prices with £5.99 was December 2024. In average, an autographed item from Jason Giambi is worth £45.79.
Most recently, these items with a signature of Jason Giambi were sold on eBay - click here for more items.
