Joseph Anthony "Trey" Mancini (born March 18, 1992) is an American professional baseball first baseman and outfielder for the Baltimore Orioles of Major League Baseball (MLB). He made his MLB debut in 2016. His nickname is "Boom Boom Mancini," after the boxer Ray Mancini.\n', '

Mancini attended Winter Haven High School in Winter Haven, Florida, where he batted .480 with six home runs as a senior. After high school, he attended the University of Notre Dame where he played college baseball for the Notre Dame Fighting Irish. He played collegiate summer baseball for the Holyoke Blue Sox of the New England Collegiate Baseball League in 2011, and the Harwich Mariners of the Cape Cod Baseball League in 2012. In 2013, his junior year at Notre Dame, he slashed .389/.431/.603 with seven home runs and 54 RBIs in 57 games.\n', '

The Orioles selected Mancini in the eighth round of the 2013 MLB draft. He signed, and made his professional debut with the Aberdeen IronBirds of the Class A-Short Season New York–Penn League that same year. He spent the whole season with Aberdeen, batting .328 with three home runs and 35 RBIs in 68 games. He began the 2014 season with the Delmarva Shorebirds of the Class A South Atlantic League and received a midseason promotion to the Frederick Keys of the Class A-Advanced Carolina League. In 137 games between the two teams, he compiled a .284 batting average with ten home runs and 83 RBIs. He began the 2015 season with Frederick, and was promoted during the season to the Bowie Baysox of the Class AA Eastern League. In 136 games, Mancini slashed .341/.375/.563 with 21 home runs, 89 RBIs, and 43 doubles.\n', '

Return to Trey Mancini Autograph Profile