Mike DeMark
Free agent
Born: (1983-05-20) May 20, 1983 (age 39)
Greensburg, Pennsylvania
Bats: Right
Throws: Right
CPBL: March 26, 2017, for the Uni-President Lions
CPBL statistics
(through 2017 season)
Win–loss record0–0
Earned run average0.00

Michael Moise DeMark (born May 20, 1983) is an American professional baseball pitcher who is currently a free agent. A graduate of Penn-Trafford High School, he played college baseball at Marietta College. He played for three Major League organizations the San Diego Padres, Arizona Diamondbacks and Oakland Athletics. He was selected to play in the Arizona Fall League, a league established to showcase future Major League Stars. He was a mid-season Texas League all-star in 2009 while playing for the San Antonio Missions.[1] He has also played Independent Baseball in the Atlantic League of Professional Baseball for the Somerset Patriots and the York Revolution. Holds individual records for the York Revolution for most Saves in a single season as well as lowest ERA recorded in a single season while serving as the teams closer in 2016. After that season he signed with the Uni-President 7-Eleven Lions for the 2017 season.[2]

DeMark was selected as a member of the Italy national baseball team at the 2017 World Baseball Classic.[3]

Currently in 2018, DeMark was selected to enter the Marietta College Hall of Fame.


  1. ^ Jones, Kira (June 16, 2009). "Texas League All-Stars set for battle in Frisco". milb.com.
  2. ^ DuBreuil, Brandon (January 27, 2017). "Uni Lions Sign Mike DeMark". cpblenglish.com.
  3. ^ Ashmore, Mike (February 9, 2017). "Four Patriots Alums To Participate In World Baseball Classic". USA Today.