Javier Antonio Martínez (born February 5, 1977) was a Major League Baseball pitcher.

Drafted by the Chicago Cubs in the 3rd round of the 1994 MLB amateur draft, Martínez made his Major League Baseball debut with the Pittsburgh Pirates on April 2, 1998, and appeared in his final game on September 27, 1998, though he continued to play for various minor league teams through 2004.

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