| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 98 | 2 | 2 | 1 | 1 | 0.57 | .175 | 0.64 | 5.4 | 0.6 | 6.6 | 15.2 | 9 | 3 | 1 | 1 | 1 | 11 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 2.60 |
| SP | Archer, C.Archer, Chris >> | 26 | 2015 | R | 87 | 2 | 2 | 1 | 0 | 5.73 | .389 | 1.82 | 10.6 | 5.7 | 8.2 | 11.0 | 13 | 7 | 7 | 2 | 7 | 10 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5.73 |
| SP | Odorizzi, J.Odorizzi, Jake >> | 25 | 2015 | R | 77 | 2 | 2 | 0 | 1 | 13.50 | .467 | 2.63 | 19.1 | 4.5 | 9.0 | 8.0 | 17 | 12 | 12 | 3 | 4 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.38 |
| SP | Richards, G.Richards, Garrett >> | 27 | 2015 | R | 69 | 1 | 1 | 0 | 1 | 6.75 | .394 | 1.95 | 10.5 | 9.0 | 7.5 | 6.2 | 7 | 5 | 5 | 0 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.33 |
| SP | Miller, S.Miller, Shelby >> | 24 | 2015 | R | 63 | 1 | 1 | 0 | 1 | 4.26 | .269 | 1.11 | 4.5 | 6.0 | 9.0 | 6.1 | 3 | 3 | 3 | 1 | 4 | 6 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 5.17 |
| RP | Chapman, A.Chapman, Aroldis >> | 27 | 2015 | L | 78 | 3 | 0 | 0 | 0 | 13.50 | .500 | 3.00 | 9.0 | 18.0 | 13.5 | 2.0 | 2 | 3 | 3 | 0 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.00 |
| RP | Gregerson, L.Gregerson, Luke >> | 31 | 2015 | R | 80 | 5 | 0 | 0 | 1 | 8.44 | .448 | 2.44 | 19.8 | 3.6 | 9.0 | 5.1 | 11 | 5 | 5 | 1 | 2 | 5 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4.80 |
| RP | Bastardo, A.Bastardo, Antonio >> | 30 | 2015 | L | 74 | 3 | 0 | 1 | 0 | 7.36 | .353 | 1.64 | 9.0 | 9.0 | 15.0 | 3.2 | 3 | 3 | 3 | 0 | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2.67 |
| RP | Matusz, B.Matusz, Brian >> | 28 | 2015 | L | 58 | 3 | 0 | 0 | 0 | 2.70 | .167 | 0.60 | 3.0 | 3.0 | 12.0 | 3.1 | 1 | 1 | 1 | 0 | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.33 |