| Year | Starting Pitchers | Closer | Bullpen | | 2012 19-29 | Bustamante 0-6, 5.65 | Pugh 2-5, 4.67 | González 5-1, 3.25 | Madden 1-5, 9.00 | Ray 1-2, 5.40 | Mullen 5 SV, 5.46 | Costa 31 G, 7.98 | King 30 G, 7.09 | Lewis 29 G, 6.12 | | 2013 20-28 | González 2-5, 3.95 | Christianson 2-5, 6.04 | Pugh 3-4, 3.60 | Harrington 2-4, 5.29 | Ray 0-3, 6.29 | Bowman 10 SV, 0.00 | Gutiérrez 27 G, 8.37 | Mullen 25 G, 5.04 | Smith 23 G, 5.13 | | 2014 29-19 | González 2-2, 4.55 | Harper 2-3, 6.24 | Ray 3-4, 6.66 | Pugh 4-1, 3.49 | Harrington 2-2, 5.75 | Mullen 12 SV, 5.55 | Gutiérrez 29 G, 5.30 | Ramsey 29 G, 4.13 | Smith 26 G, 5.97 | | 2015 27-21 | Harrington 3-6, 7.21 | Honaker 3-1, 4.37 | Hughes 4-4, 4.67 | Fowler 0-2, 8.58 | Jones 3-4, 6.97 | Mullen 10 SV, 4.82 | Smith 30 G, 4.70 | Velásquez 28 G, 13.03 | Calhoun 27 G, 9.42 | | 2016 19-29 | Tovar 4-5, 2.21 | Hughes 3-6, 3.34 | Jefferson 3-4, 5.01 | Fowler 1-4, 8.06 | Butt 3-2, 4.81 | Rivera 5 SV, 6.45 | Calhoun 28 G, 5.10 | Jones 28 G, 5.66 | Wilson 26 G, 6.43 | |