| RP | Casilla, S.Casilla, Santiago >> | 33 | 2013 | R | 59 | 7 | 2 | 2.16 | .286 | .00 | 1.28 | 7.0 | 4.5 | 6.8 | 50 | 39 | 2 | 25 | 38 | 0 | 2 | 8 | 23 | 17 | C |
| RP | Gaudin, C.Gaudin, Chad >> | 30 | 2013 | R | 50 | 5 | 2 | 3.06 | .287 | .00 | 1.25 | 7.5 | 3.7 | 8.2 | 97 | 81 | 6 | 40 | 88 | 0 | 0 | 5 | 59 | 18 | C |
| RP | Lopez, J.Lopez, Javier >> | 36 | 2013 | L | 100 | 4 | 2 | 1.83 | .249 | .00 | 1.08 | 6.9 | 2.8 | 8.5 | 39 | 30 | 1 | 12 | 37 | 0 | 1 | 1 | 23 | 19 | C |
| RP | Rosario, S.Rosario, Sandy >> | 27 | 2013 | R | 34 | 3 | 2 | 3.02 | .304 | .00 | 1.41 | 8.3 | 4.4 | 5.3 | 41 | 38 | 1 | 20 | 24 | 0 | 0 | 2 | 23 | 16 | C |
| RP | Moscoso, G.Moscoso, Guillermo >> | 29 | 2013 | R | 67 | 2 | 2 | 5.10 | .291 | .00 | 1.37 | 6.0 | 6.3 | 9.3 | 30 | 20 | 5 | 21 | 31 | 0 | 0 | 5 | 43 | 20 | C |
| RP | Kontos, G.Kontos, George >> | 28 | 2013 | R | 25 | 2 | 2 | 4.39 | .308 | .00 | 1.42 | 9.8 | 2.9 | 7.7 | 55 | 60 | 7 | 18 | 47 | 0 | 0 | 1 | 23 | 17 | C |
| RP | Affeldt, J.Affeldt, Jeremy >> | 34 | 2013 | L | 42 | 1 | 5 | 3.74 | .288 | .00 | 1.33 | 7.4 | 4.6 | 5.7 | 33 | 27 | 2 | 17 | 21 | 0 | 0 | 2 | 23 | 17 | C |
| RP | Kickham, M.Kickham, Mike >> | 24 | 2013 | L | 9 | 0 | 3 | 10.16 | .373 | .00 | 2.00 | 14.8 | 3.2 | 9.3 | 28 | 46 | 8 | 10 | 29 | 0 | 0 | 2 | 44 | 19 | C |
| RP | Dunning, J.Dunning, Jake >> | 24 | 2013 | R | 75 | 0 | 2 | 2.84 | .267 | .00 | 1.24 | 7.2 | 4.0 | 5.8 | 25 | 20 | 2 | 11 | 16 | 0 | 0 | 1 | 23 | 18 | C |
| RP | Mijares, J.Mijares, Jose >> | 29 | 2013 | L | 17 | 0 | 3 | 4.22 | .357 | .00 | 1.78 | 12.3 | 3.7 | 9.9 | 49 | 67 | 3 | 20 | 54 | 0 | 0 | 3 | 23 | 20 | C |