|Born: December 21, 1985|
|September 23, 2010, for the Seattle Mariners|
|Last MLB appearance|
|October 3, 2010, for the Seattle Mariners|
|Runs batted in||1|
Mangini played college baseball for both the NC State Wolfpack and Oklahoma State Cowboys. In 2006, he played collegiate summer baseball with the Hyannis Mets of the Cape Cod Baseball League, winning the league's Thurman Munson Award for highest batting average (.310), and being named starting third baseman at the league's all-star game.
Mangini started the 2011 season on the disabled list and was activated on April 21, but was immediately optioned to Triple-A. He was released on August 23, after leaving Triple-A Tacoma for an undisclosed personal issue.
The Tampa Bay Rays signed Mangini to a minor league contract on December 6, 2011. He also received an invitation to spring training. The Arizona Diamondbacks signed Mangini to a minor league contract on August 14, 2012. He signed a minor league contract with the Cincinnati Reds on February 2, 2013. He was released on March 27.
- 2007 Draft Tracker
- "North Carolina State University Baseball Players Who Made it to the Major Leagues". Baseball-Almanac.com. Archived from the original on 23 November 2005. Retrieved 2 July 2012.
- Courtney Reilly (August 29, 2006). "Mangini Earns Batting Champion". capecodbaseball.org. Retrieved September 25, 2019.
- Mariners add four to Major League roster
- Mariners Activate Matt Mangini, KFFL.com, April 21, 2011.
- Nicholson-Smith, Ben. "Mariners Release Matt Mangini". MLBTradeRumors.com. Retrieved 23 August 2011.