Jason Giambi Autographs
Jason Giambi is a former American professional baseball first baseman and designated hitter. He was born in West Covina, California, on January 8, 1971. Giambi was drafted by the Oakland Athletics in 1992 and made his MLB debut in 1995. He quickly established himself as one of the top power hitters in the league during his tenure with the A's, earning five All-Star selections and an American League MVP Award in 2000. Giambi then spent seven seasons with the New York Yankees before finishing his career with brief stints with the Colorado Rockies and Cleveland Indians.
Giambi was known for his impressive offensive ability throughout his baseball career. He hit 440 career home runs and batted .277 over 20 seasons. Giambi also drew a lot of walks and posted an impressive .399 on-base percentage. Despite his consistent power numbers, Giambi was embroiled in controversy after admitting to using performance-enhancing drugs during his career. This admission led to some criticism of his accomplishments and legacy, but he still remains one of the most talented hitters of his generation.
Today, Giambi is retired from professional baseball and has turned his attention to coaching. He has worked as a special assistant with the Cleveland Indians and has also coached at the high school level. Despite his past mistakes, Giambi remains a respected figure in the baseball community and is remembered as one of the most dominant hitters of his time.
Read more about Jason Giambi on Wikipedia
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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 (JASON GIAMBI AUTOGRAPHED SIGNED LOUISVILLE SLUGGER GAME ISSUED BAT "400 HOMERS") was sold in April 2025 for $929.99 while the cheapest item (JASON GIAMBI AUTOGRAPHED CARD-OAKLAND ATHLETICS) found a new owner for $0.01 in October 2015. The month with the most items sold (73) was April 2026 with an average selling price of $35.00 for an autographed item of Jason Giambi. Sold items reached their highest average selling price in June 2026 with $55.08 and the month that saw the lowest prices with $1.19 was June 2016. In average, an autographed item from Jason Giambi is worth $13.32.
If you're interested in Jason Giambi Rookie cards you might want to take a look at our sister site that specializes in Baseball Rookie Cards only.
Most recently, these items with a signature of Jason Giambi were sold on eBay - click here for more items.
Jason Giambi signed Baseball Trading Cards by Manufacturer
Latest News about Jason Giambi
Jason Giambi says Astros sign-stealing is 'no different' than players using ster (05/04/2020): 'Everybody is always looking for an advantage,' Giambi said 
KC@NYY: Giambi hits two homers, drives in seven runs (12/06/2018): 8/28/05: Jason Giambi hits two homers and a two-run single, collecting seven RBIs to surpass the 1,000 RBI and 1,500 hit milestones The retirement of Cleveland Indians' Jason Giambi, whose honesty was rare in bas (03/09/2015): Giambi's league MVP award and all the records of an era rife with drugs should stand -- beneath the shadow of an astersik's dark star. Top 5 Jason Giambi memories from his tenure with the Cleveland Indians (03/08/2015): Michael Bourn was on the trainer's table and when Giambi tagged White Sox closer Addison Reed for a walk-off home run in the last week of the 2013 regular season. The center fielder nearly tackled trainer Lonnie Soloff to the ground. Hochman: Jason Giambi is rated highest by the guys who count the most (03/08/2015): He was a ballplayer's ballplayer. That, right there, is the ultimate compliment that complements Jason Giambi's playing career, which ended Monday with his retirement at age 44.
Older News Stories about Jason Giambi
Jason Giambi announces retirement (02/2015): First baseman Jason Giambi announced on Monday that he is retiring. read more Will Jason Giambi rejoin Cleveland Indians as coach? Hey, Hoynsie! (12/2014): Does the departure of bullpen coach Kevin Cash clear the way for Jason Giambi to join the Indians coaching staff? Free agent Jason Giambi "difficult fit' on Cleveland Indians 2015 roster (10/2014): GM Chris Antonetti said it would be tougher to find a spot for veteran DH Jason Giambi on the 2015 roster than it has been the last two years. Indians notebook: Jason Giambi noncommittal on playing future (09/2014): CLEVELAND: Did veteran slugger Jason Giambi play his last major league game when he went 0-for-3 with a walk as a designated hitter for the Indians on Friday? Cleveland Indians to add Jason Giambi, three minor leaguers to the big league ro (08/2014): The team will promote first baseman Jesus Aguilar and pitchers Austin Adams and Bryan Price from Triple-A Columbus. Cleveland Indians move Jason Giambi to 60-day DL for LHP Nick Maronde (07/2014): The Indians acquired lefty Nick Maronde from the Angels for cash or a player to be named. Maronde, designated for assignment Thursday, was optioned to the minors by the Tribe. Cleveland Indians activate Nick Swisher and place Jason Giambi on disabled list (06/2014): Jason Giambi goes on the disabled list for the third time this season to make room for Nick Swisher. Jason Giambi has no designs on Julio Franco's longevity (05/2014): BALTIMORE -- Former Cleveland Indians player Julio Franco is attempting a comeback at age 55, joining the Fort Worth Cats of the United Baseball League last week as a player-coach. The Cleveland Indians' 'Goon Squad' is full of versatility to complement Jason G (04/2014): The versatility of Mike Aviles, Elliot Johnson and Ryan Raburn allows the Indians to hold a roster spot for Jason Giambi. Jason Giambi has golden thong at the ready: Cleveland Indians spring training no (03/2014): Jason Giambi's golden thong is a proven slumb buster. Just ask Nick Swisher. February baseball triggers memories of Jason Giambi's first spring training, whi (02/2014): It was his first big league spring training. The Athletics, who drafted him in the second round the previous summer, handed him a No. 72 jersey. In the locker adjacent to his hung Goose Gossage's No. 54 uniform. Happy birthday, Jason Giambi: 33 days until Indians pitchers and catchers report (01/2014): The countdown is on until the Cleveland Indians pitchers and catchers report to spring training in Arizona. Only 33 days left. Justin Masterson, Jason Giambi receive awards from Cleveland's baseball writers (12/2013): Cleveland's baseball writers honor Justin Masterson and Jason Giambi with their annual awards. Celebrity Real Estate: Jason Giambi Sells Upper East Side Condo for $6.8 Million (11/2013): Remember when Jason Giambi used to play baseball for the New York Yankees? In 2002, Giambi signed a seven-year, $120 million contract and used some of that money on a $3,360,500 eight-room,... Cleveland Indians sign free agent Jason Giambi, five others file for free agency (10/2013): The Indians have until Monday to decide if they'll offer Ubaldo Jimenez a $14 million qualifying offer. If they do, he'll have six days to accept or reject it. MLB: Jason Giambi, Billy Hamilton lead specialists who could be big in small rol (09/2013): Pinch hitters, pinch runners and lefty specialists. These non-stars could all pay big dividends in October. Jason Giambi in favor of more replay: Cleveland Indians chatter (08/2013): MLB owners will soon be presented with a plan for the expansion of replay in 2014. Veteran Jason Giambi says it's something the game needs. Cleveland Indians: Jason Giambi continues to prove his value as role player (07/2013): CLEVELAND -- Manager Terry Francona continues to be in awe of Jason Giambi, whose walk-off home run Monday night gave the Indians a 3-2 win over the Chicago White Sox. Tigers' bullpen lefty kept Jason Giambi out of ninth-inning at-bat: Cleveland In (06/2013): Seen and heard around Comerica Park on Saturday. Jason Giambi trying to reach rare feat for Cleveland Indians (05/2013): CLEVELAND — When 42-year-old Jason Giambi attempted to steal a base in Wednesday’s game he was bravely trying to go where almost nobody has ever gone. Jason Giambi says being the grizzled vet is a blast: Cleveland Indians Chatter (04/2013): Wednesday night, Jason Giambi became the third oldest player in Indians franchise history to homer. Surviving the Cleveland Indians' final cut an emotional release for Jason Giambi (03/2013): Jason Giambi was so excited when he found out that he'd made the Indians' roster that he hugged GM Chris Antonetti. But for every player who heard good news, another heard bad. Renck: Jason Giambi wants one more season (02/2013): Giambi knows that this camp might be it. And he's fine with that. He's just happy to be healthy again, playing the game on his terms. MLB notes: Jason Giambi ponders retirement to become Rockies coach (11/2012): Jason Giambi still wants to play in 2013 but nonetheless is mulling an offer from the Colorado Rockies to be their hitting coach. Rockies' Bill Geivett calls Jason Giambi "very viable candidate" for manager (10/2012): As the Rockies' search for their next manager continues, it's become increasingly clear that veteran player Jason Giambi is a strong candidate. Jason Giambi, Tyler Colvin join battery of injured players on bench (09/2012): Jason Giambi limped through the clubhouse Saturday, diagnosed with a hernia in his right groin. Troy Tulowitzki & Jason Giambi Joining Drillers Friday (08/2012): Troy Tulowitzki and Jason Giambi will join the Tulsa Drillers on Friday for injury rehabilitation assignments. Both are expected to play 3-4 games in Tulsa. Jason Giambi headed to Rockies’ disabled list with viral infection (07/2012): “It’s good news that they found something,” Giambi said. “I thought it was just Father Time catching up with me.” The move also comes as the Rockies make room for pitcher Edwar Cabrera, who will start on the mound Tuesday night in a game against the Arizona Diamondbacks. Analysis: Jason Giambi trade can't be ruled out for Colorado (06/2012): Denver Post baseball reporter Troy E. Renck responds to your questions in the Rockies Mailbag. In this installment, Troy takes seven Q's, including one wondering if Jason Giambi is trade bait. Dodgers fall to Rockies after Jason Giambi hits walk-off home run (05/2012): DENVER - More than 800 miles and a time zone removed from where Magic Johnson smiled, cried and promised to lower... Rockies' Jason Giambi finds tranquil path on baseball's rocky road (04/2012): Serenity is not a word one usually associates with Jason Giambi. Back in the day, Giambi trained hard, played hard and partied hard. Jason Giambi, Todd Helton getting swings in for Spring (02/2012): Rockies veterans Jason Giambi and Todd Helton took batting practice Saturday at Salt River Fields in Scottsdale, Ariz., for spring training. Rockies' Jason Giambi adds dad, role model to his résumé (01/2012): Jason Giambi doesn't sleep much these days. Bottles surround him. But filled only with milk. Giambi has evolved from the mother of all party boys to a doting first-time father at age 41. Aaron Cook hits free agency, but Jason Giambi to return to Rockies (10/2011): Aaron Cook, the winningest pitcher in Rockies history, has declared for free agency, meaning the Rockies, as expected, declined his $11-million option for 2012. He instead will receive a $500,000 buyout. For hot-hitting Jason Giambi, 40 is the new 30 (08/2011): Jason Giambi, the Giambino as his teammates call him, is hitting .275 with 12 home runs and 29 RBIs in 102 at-bats. Don't both pro-rating those numbers because Giambi, at 40, isn't about to log big at-bat numbers anymore. LOS ANGELES -- The Colorado Rockies placed five-time all-star Jason Giambi on th (07/2011): This is the fifth time the 17-year veteran has been on the disabled list and the first since 2009 with Oakland, when he missed 2 1/2 weeks because of a strained right quad. Jason Giambi, Troy Tulowitzki power Rockies past Yankees (06/2011): Ubaldo Jimenez overcame early wildness to pitch seven impressive innings and Giambi's long homer helped lead the Colorado Rockies to a 4-2 victory Friday night over the New York Yankees in a rare trip to the Bronx. Baseball: Jason Giambi hits three homers (05/2011): With one mighty cut after another, Jason Giambi looked like the old Giambino. Giambi became the second-oldest player to hit three homers in a game and tied his career high with seven RBIs, leading the Colorado Rockies past the host Philadelphia Phillies 7-1 Thursday night. Ex-Yankee Jason Giambi: Barry Bonds’ Trainer Supplied Steroids (03/2011): Former Yankees first baseman Jason Giambi and his brother testified that Barry Bonds' personal trainer supplied them with performance-enhancing drugs. The two on Tuesday were the first athletes called to testify at the Bonds perjury trial.
