Tadahito Iguchi
Peralta made his Major League Baseball debut on May 25 for the Angels against the Chicago White Sox. He came into the game in the seventh inning with two outs and two on and struck out Tadahito Iguchi swinging to end the inning. He wound up pitching two more innings, and did not allow a baserunner while striking out four in the game. He worked 34.2 innings in 28 games for the Angels with a 3.89 ERA and one win (July 6 against the Minnesota Twins).