| SP | Trachsel, S.Trachsel, Steve >> | 38 | 2008 | R | 1 | 2 | 5 | 8.39 | .386 | .480 | 2.05 | 12.2 | 6.2 | 3.7 | 39 | 53 | 10 | 27 | 16 | 0 | 0 | 2 | 70 | 14 | S |
| RP | Cormier, L.Cormier, Lance >> | 28 | 2008 | R | 11 | 3 | 3 | 4.02 | .334 | .420 | 1.58 | 9.9 | 4.3 | 5.8 | 71 | 78 | 4 | 34 | 46 | 0 | 1 | 2 | 31 | 16 | S |
| SP | Olson, G.Olson, Garrett >> | 25 | 2008 | L | 3 | 9 | 10 | 6.65 | .362 | .440 | 1.74 | 11.5 | 4.2 | 5.7 | 132 | 168 | 17 | 62 | 83 | 0 | 0 | 6 | 90 | 15 | S |
| RP | Bass, B.Bass, Brian >> | 26 | 2008 | R | 15 | 4 | 4 | 4.84 | .318 | .400 | 1.45 | 9.9 | 3.1 | 4.6 | 89 | 98 | 12 | 31 | 45 | 0 | 1 | 6 | 35 | 15 | S |
| SP | Liz, R.Liz, Radhames >> | 25 | 2008 | R | 5 | 6 | 6 | 6.72 | .364 | .450 | 1.79 | 10.6 | 5.5 | 6.1 | 84 | 99 | 16 | 51 | 57 | 0 | 0 | 6 | 88 | 16 | S |
| RP | Albers, M.Albers, Matt >> | 25 | 2008 | R | 32 | 3 | 3 | 3.49 | .293 | .380 | 1.33 | 7.9 | 4.0 | 4.8 | 49 | 43 | 4 | 22 | 26 | 0 | 0 | 1 | 34 | 15 | S |
| RP | Cabrera, F.Cabrera, Fernando >> | 27 | 2008 | R | 12 | 2 | 1 | 5.40 | .343 | .440 | 1.75 | 10.3 | 5.5 | 10.0 | 28 | 32 | 9 | 17 | 31 | 0 | 0 | 3 | 26 | 20 | S |
| SP | Cabrera, D.Cabrera, Daniel >> | 27 | 2008 | R | 7 | 8 | 10 | 5.25 | .344 | .420 | 1.61 | 10.0 | 4.5 | 4.8 | 180 | 199 | 24 | 90 | 95 | 2 | 0 | 15 | 106 | 14 | S |
| SP | Burres, B.Burres, Brian >> | 27 | 2008 | L | 3 | 7 | 10 | 6.04 | .351 | .430 | 1.67 | 11.5 | 3.5 | 4.4 | 129 | 165 | 17 | 50 | 63 | 0 | 0 | 3 | 75 | 14 | S |
| RP | Walker, J.Walker, Jamie >> | 37 | 2008 | L | 4 | 1 | 3 | 6.87 | .340 | .440 | 1.68 | 12.6 | 2.6 | 5.7 | 38 | 53 | 12 | 11 | 24 | 0 | 0 | 2 | 23 | 16 | S |
| RP | Castillo, A.Castillo, Alberto >> | 33 | 2008 | L | 24 | 1 | 0 | 3.81 | .296 | .400 | 1.42 | 9.3 | 3.5 | 8.0 | 26 | 27 | 3 | 10 | 23 | 0 | 0 | 1 | 23 | 21 | S |
| RP | Bierd, R.Bierd, Randor >> | 24 | 2008 | R | 3 | 0 | 2 | 4.91 | .362 | .460 | 1.86 | 12.0 | 4.8 | 6.3 | 36 | 48 | 3 | 19 | 25 | 0 | 0 | 4 | 25 | 16 | S |
| RP | Sarfate, D.Sarfate, Dennis >> | 27 | 2008 | R | 33 | 4 | 3 | 4.74 | .334 | .420 | 1.57 | 7.1 | 7.1 | 9.8 | 79 | 62 | 8 | 62 | 86 | 0 | 0 | 6 | 28 | 20 | S |
| RP | Bradford, C.Bradford, Chad >> | 34 | 2008 | R | 30 | 4 | 3 | 2.12 | .284 | .370 | 1.25 | 9.0 | 2.3 | 2.6 | 59 | 59 | 3 | 15 | 17 | 0 | 0 | 0 | 23 | 12 | S |
| RP | Johnson, J.Johnson, Jim >> | 25 | 2008 | R | 44 | 2 | 4 | 2.23 | .277 | .360 | 1.21 | 7.1 | 3.7 | 5.0 | 68 | 54 | 0 | 28 | 38 | 0 | 1 | 1 | 25 | 15 | S |
| RP | Sherrill, G.Sherrill, George >> | 31 | 2008 | L | 30 | 3 | 5 | 4.73 | .321 | .410 | 1.51 | 8.0 | 5.6 | 9.8 | 53 | 47 | 6 | 33 | 58 | 0 | 31 | 1 | 23 | 21 | S |
| SP | Waters, C.Waters, Chris >> | 28 | 2008 | L | 10 | 3 | 5 | 5.01 | .329 | .420 | 1.55 | 9.8 | 4.1 | 4.6 | 64 | 70 | 9 | 29 | 33 | 1 | 0 | 1 | 103 | 14 | S |
| SP | Guthrie, J.Guthrie, Jeremy >> | 29 | 2008 | R | 42 | 10 | 12 | 3.63 | .287 | .370 | 1.23 | 8.3 | 2.7 | 5.7 | 190 | 176 | 24 | 58 | 120 | 1 | 0 | 3 | 112 | 15 | S |