Brentz has pitched in 69 innings and has accumulated 85 punch outs in his MLB career. His earned run average is 5.21 (40 earned runs allowed) and his career WHIP is 1.491. He has surrendered 56 base knocks (7.3 hits per 9 innings) with 47 walks. Brentz (5-5 career win-loss record) holds a FIP of 5.13 and he has faced 316 batters during his time in the major leagues.