Matt Duffy Autographs
Matt Duffy is a former professional baseball player who was born on January 15, 1991, in Long Beach, California. He grew up playing baseball and attended Lakewood High School where he was a standout player. He continued his baseball career at Long Beach State University where he was named the Big West Conference Player of the Year in 2012. Duffy was drafted by the San Francisco Giants in the 18th round of the 2012 MLB draft.
Duffy made his MLB debut in August 2014 with the San Francisco Giants. He quickly became a fan favorite for his solid defense and timely hitting. In 2015, he hit .295 with 12 home runs and 77 RBIs, and was a key contributor to the Giants' World Series championship that year. Duffy was also named to the All-Rookie team that season. He continued to play with the Giants until 2016 when he was traded to the Tampa Bay Rays. With the Rays, Duffy continued to be a productive player, hitting .294 in 2018 with nine home runs and 46 RBIs before injuries derailed his career.
Despite injuries cutting his career short, Duffy's impact on the teams he played for was undeniable. His solid fielding and timely hitting made him a valuable player both on and off the field. Through his seven seasons in the majors, Duffy remained a hard-working, dedicated player who was always willing to do whatever it took to help his team win.
Read more about Matt Duffy on Wikipedia
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Current items with a signature of Matt Duffy
These are the most current items with a signature of Matt Duffy that were listed on eBay and on other online stores - click here for more items.
Traded items with a signature of Matt Duffy
The most expensive item with a signature of Matt Duffy (NWOT Matt Duffy Authentic Majestic SF Giants Autographed Jersey with JSA COA) was sold in July 2025 for $173.95 while the cheapest item (MATT DUFFY 2016 TOPPS TRIPLE THREADS UNITY AUTOGRAPH JUMBO RELICS #/99 ASTROS) found a new owner for $0.99 in July 2024. The month with the most items sold (18) was August 2025 with an average selling price of $143.95 for an autographed item of Matt Duffy. Sold items reached their highest average selling price in March 2020 with $150.00 and the month that saw the lowest prices with $0.99 was March 2021. In average, an autographed item from Matt Duffy is worth $17.03.
Most recently, these items with a signature of Matt Duffy were sold on eBay - click here for more items.
Matt Duffy signed Baseball Trading Cards by Manufacturer
Latest News about Matt Duffy
Cubs' Duffy removed from COVID injured list (04/16/2021): The Cubs are getting back one of their four players on the COVID-19-related injured list, as infielder Matt Duffy was activated Friday. 
Looking back at Giants-Rays Matt Duffy trade that shocked fans, team (11/21/2019): With Matt Duffy being DFA'd by the Rays, let's look back at one of the most shocking Giants trades in recent history. Rays designate popular ex-Giants infielder Matt Duffy for assignment (11/21/2019): Could Duffy make his way back to Oracle Park, either through trade or free agency? Here's why it's difficult to imagine. Rays designate INF Duffy for assignment, trade RHP De Leon (11/21/2019): ST. PETERSBURG, Fla. (AP) -- The Tampa Bay Rays have designated infielder Matt Duffy for assignment and traded pitcher Jose De Leon to the Cincinnati Reds in exchange for a player to be named and cash.
