| Year | Starting Pitchers | Closer | Bullpen | | 2012 51-111 | Harper 6-18, 4.36 | Olivares 8-16, 4.78 | Riley 6-16, 4.54 | Venegas 8-12, 3.59 | Guzmán 5-9, 4.08 | Williams 22 SV, 6.38 | Rivas 66 G, 4.76 | Williams 59 G, 6.38 | Goalen 54 G, 2.96 | | 2013 42-120 | Williams 5-25, 5.01 | Thompson 5-15, 3.65 | Martínez 6-12, 3.70 | Venegas 6-13, 3.34 | Olivares 1-9, 2.67 | Sumita 24 SV, 5.27 | Riley 82 G, 5.19 | Whitehead 71 G, 5.88 | Timmerman 66 G, 3.49 | | 2014 50-112 | Martínez 10-20, 4.28 | Bairros 8-22, 5.35 | Crawford 3-22, 6.35 | Wall 5-10, 4.34 | López 3-11, 6.53 | Cardona 21 SV, 6.18 | Hebert 67 G, 4.66 | Pérez 63 G, 4.44 | Cooper 58 G, 3.14 | | 2015 68-94 | MacDougall 6-17, 5.66 | Reyes 8-13, 5.63 | Whitehead 5-11, 4.83 | López 10-8, 2.98 | Bairros 4-5, 3.16 | Lucchi 18 SV, 1.80 | Hebert 81 G, 5.44 | Zamora 62 G, 3.67 | Cardona 61 G, 4.55 | |