 Hunter made his 2010 season debut on June 5, pitching a complete game win against the Tampa Bay Rays.He was 13–4 for the season (an American League-leading .765 win-loss percentage), with a 3.73 ERA as he struck out 68 batters in 128 innings.His 13 wins tied Derek Holland for the most wins by any pitcher in the Rangers organization in 2010, in either the major or minor leagues.