| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 96 | 2 | 2 | 2 | 0 | 1.72 | .203 | 0.77 | 4.2 | 3.0 | 10.2 | 15.2 | 7 | 6 | 3 | 1 | 5 | 17 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 2.60 |
| SP | Darvish, Y.Darvish, Yu >> | 26 | 2013 | R | 79 | 2 | 2 | 1 | 0 | 2.45 | .254 | 1.02 | 7.1 | 2.6 | 9.6 | 14.2 | 11 | 4 | 4 | 0 | 4 | 15 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1.71 |
| SP | Shields, J.Shields, James >> | 30 | 2011 | R | 63 | 2 | 2 | 1 | 0 | 3.38 | .284 | 1.19 | 6.8 | 3.9 | 11.3 | 16.0 | 12 | 6 | 6 | 1 | 7 | 20 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2.63 |
| SP | Paxton, J.Paxton, James >> | 29 | 2018 | L | 46 | 1 | 1 | 0 | 1 | 14.54 | .381 | 1.85 | 15.8 | 2.3 | 15.8 | 4.1 | 7 | 7 | 7 | 1 | 1 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.50 |
| RP | Soriano, R.Soriano, Rafael >> | 31 | 2010 | R | 79 | 3 | 0 | 0 | 0 | 2.70 | .231 | 0.90 | 6.0 | 3.0 | 6.0 | 3.1 | 2 | 1 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.00 |
| RP | Balfour, G.Balfour, Grant >> | 35 | 2012 | R | 61 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| RP | Papelbon, J.Papelbon, Jonathan >> | 34 | 2014 | R | 47 | 2 | 0 | 0 | 0 | 0.00 | .000 | 0.00 | 0.0 | 0.0 | 9.0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.00 |
| RP | Smith, C.Smith, Carson >> | 25 | 2015 | R | 37 | 1 | 0 | 0 | 0 | 0.00 | .111 | 0.38 | 0.0 | 4.5 | 0.0 | 2.2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.50 |
| SP | Zimmermann, J.Zimmermann, Jordan >> | 28 | 2014 | R | 36 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Archer, C.Archer, Chris >> | 26 | 2015 | R | 42 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |