Martin announced his retirement from baseball Thursday, according to his personal Twitter account.
Martin has accepted a job to become a Northwest Area scout for the Atlanta Braves. The 29-year-old righty will call it quits after accumulating a 6.33 ERA, 1.65 WHIP and 42:23 K:BB across parts of three major-league seasons (58.1 innings) with the Braves, Athletics and Mariners.