Matthew Edward Duffy (born February 6, 1989) is an American former professional baseball corner infielder.

[4] The Houston Astros selected Duffy in the 20th round of the 2011 Major League Baseball Draft.

[6] On Friday, October 2, 2015, Duffy contributed to Astros history, breaking the club record by surpassing 20 runs in a game with a single off A.J.

Schugel that scored George Springer and Jonathan Villar for Houston's final runs against the Arizona Diamondbacks.

[10] On November 14, 2016, Duffy signed with the Chiba Lotte Marines of Nippon Professional Baseball.