Marcus Allen Hatley (born March 26, 1988) is an American former professional baseball pitcher.

The Cubs chose to sign him as a pitcher, however, after noticing his fastball velocity in a 2007 pre-draft workout.

[2] The Cardinals called him up to a major league roster for the first time in his professional career on June 30, 2015 after an injury to Matt Belisle.

[3] After two scoreless appearances from the bullpen, the club designated him for assignment on July 31.

This biographical article relating to an American baseball pitcher born in the 1980s is a stub.