| RP | Brocail, D.Brocail, Doug >> | 41 | 2008 | R | 40 | 7 | 5 | 3.93 | .282 | .340 | 1.24 | 8.3 | 2.8 | 8.5 | 68 | 63 | 8 | 21 | 64 | 0 | 2 | 1 | 23 | 19 | C |
| RP | Bradford, C.Bradford, Chad >> | 34 | 2003 | R | 28 | 7 | 4 | 3.04 | .297 | .350 | 1.32 | 8.4 | 3.5 | 7.0 | 78 | 73 | 7 | 30 | 61 | 0 | 2 | 0 | 20 | 17 | C |
| RP | Torres, S.Torres, Salomon >> | 36 | 2008 | R | 23 | 7 | 5 | 3.49 | .302 | .360 | 1.35 | 8.4 | 3.7 | 5.7 | 80 | 75 | 6 | 33 | 51 | 0 | 28 | 2 | 23 | 16 | C |
| RP | Sampson, C.Sampson, Chris >> | 30 | 2008 | R | 31 | 6 | 4 | 4.22 | .281 | .330 | 1.21 | 9.1 | 1.8 | 4.7 | 117 | 118 | 8 | 23 | 61 | 0 | 0 | 0 | 41 | 14 | C |
| RP | Stone, R.Stone, Ricky >> | 33 | 2003 | R | 30 | 6 | 4 | 3.69 | .285 | .340 | 1.24 | 8.2 | 3.0 | 5.5 | 87 | 79 | 11 | 29 | 53 | 0 | 1 | 1 | 27 | 17 | C |
| RP | Walker, T.Walker, Tyler >> | 32 | 2008 | R | 35 | 5 | 8 | 4.56 | .287 | .340 | 1.28 | 8.0 | 3.6 | 8.3 | 53 | 47 | 7 | 21 | 49 | 0 | 0 | 5 | 23 | 19 | C |
| RP | Shouse, B.Shouse, Brian >> | 40 | 2008 | L | 44 | 5 | 1 | 2.81 | .269 | .330 | 1.18 | 8.1 | 2.5 | 5.8 | 51 | 46 | 5 | 14 | 33 | 0 | 2 | 1 | 23 | 16 | C |
| RP | Beimel, J.Beimel, Joe >> | 31 | 2008 | L | 15 | 5 | 1 | 2.02 | .311 | .370 | 1.45 | 9.2 | 3.9 | 5.9 | 49 | 50 | 0 | 21 | 32 | 0 | 0 | 1 | 23 | 16 | C |
| RP | Park, C.Park, Chan Ho >> | 35 | 2008 | R | 19 | 4 | 4 | 3.40 | .311 | .360 | 1.40 | 9.2 | 3.4 | 7.5 | 95 | 97 | 12 | 36 | 79 | 0 | 2 | 2 | 34 | 17 | C |
| RP | Oliver, D.Oliver, Darren >> | 38 | 2006 | L | 27 | 4 | 1 | 3.44 | .293 | .350 | 1.30 | 8.6 | 3.1 | 6.1 | 81 | 77 | 13 | 28 | 55 | 0 | 0 | 1 | 32 | 14 | C |
| RP | Ohman, W.Ohman, Will >> | 31 | 2008 | L | 39 | 4 | 1 | 3.68 | .284 | .340 | 1.26 | 7.9 | 3.4 | 8.2 | 58 | 51 | 3 | 22 | 53 | 0 | 1 | 2 | 23 | 18 | C |
| RP | Bass, B.Bass, Brian >> | 26 | 2008 | R | 13 | 4 | 4 | 4.84 | .318 | .370 | 1.45 | 9.9 | 3.1 | 4.6 | 89 | 98 | 12 | 31 | 45 | 0 | 1 | 6 | 35 | 15 | C |
| RP | Capellan, J.Capellan, Jose >> | 27 | 2006 | R | 34 | 4 | 2 | 4.40 | .286 | .340 | 1.26 | 8.0 | 3.3 | 6.9 | 74 | 66 | 11 | 27 | 57 | 0 | 0 | 3 | 24 | 18 | C |
| RP | Batista, M.Batista, Miguel >> | 37 | 2008 | R | 4 | 4 | 14 | 6.26 | .376 | .430 | 1.86 | 10.6 | 6.2 | 5.7 | 115 | 135 | 19 | 79 | 73 | 0 | 1 | 5 | 48 | 16 | C |
| RP | Baez, D.Baez, Danys >> | 31 | 2004 | R | 41 | 4 | 4 | 3.57 | .285 | .340 | 1.25 | 7.9 | 3.4 | 7.5 | 71 | 62 | 6 | 27 | 59 | 0 | 30 | 3 | 24 | 19 | C |
| RP | Aardsma, D.Aardsma, David >> | 27 | 2008 | R | 14 | 4 | 2 | 5.55 | .353 | .410 | 1.75 | 9.2 | 6.6 | 9.2 | 48 | 49 | 4 | 35 | 49 | 0 | 0 | 3 | 23 | 19 | C |
| RP | Hammel, J.Hammel, Jason >> | 26 | 2008 | R | 11 | 4 | 4 | 4.60 | .326 | .380 | 1.51 | 9.6 | 4.0 | 5.1 | 78 | 83 | 11 | 35 | 44 | 0 | 2 | 7 | 37 | 15 | C |
| RP | Guardado, E.Guardado, Eddie >> | 38 | 2008 | L | 38 | 4 | 4 | 4.15 | .279 | .340 | 1.23 | 8.0 | 3.1 | 5.3 | 56 | 50 | 4 | 19 | 33 | 0 | 4 | 1 | 23 | 15 | C |
| RP | Yabu, K.Yabu, Keiichi >> | 40 | 2008 | R | 21 | 3 | 6 | 3.57 | .307 | .360 | 1.40 | 8.3 | 4.2 | 6.4 | 68 | 63 | 3 | 32 | 48 | 0 | 0 | 5 | 23 | 16 | C |
| RP | Camp, S.Camp, Shawn >> | 33 | 2008 | R | 25 | 3 | 1 | 4.12 | .287 | .350 | 1.31 | 9.2 | 2.5 | 7.2 | 39 | 40 | 2 | 11 | 31 | 0 | 0 | 0 | 23 | 17 | C |
| RP | Wilson, B.Wilson, Brian >> | 26 | 2008 | R | 20 | 3 | 2 | 4.62 | .315 | .370 | 1.45 | 9.0 | 4.1 | 9.7 | 62 | 62 | 7 | 28 | 67 | 0 | 41 | 2 | 23 | 21 | C |
| RP | King, R.King, Ray >> | 34 | 2003 | L | 34 | 3 | 4 | 3.51 | .296 | .350 | 1.33 | 7.5 | 4.5 | 6.8 | 60 | 50 | 3 | 30 | 45 | 0 | 0 | 4 | 21 | 16 | C |
| RP | Taschner, J.Taschner, Jack >> | 30 | 2008 | L | 10 | 3 | 2 | 4.88 | .345 | .410 | 1.69 | 10.7 | 4.5 | 7.3 | 48 | 57 | 5 | 24 | 39 | 0 | 0 | 5 | 23 | 17 | C |
| RP | Bennett, J.Bennett, Jeff >> | 28 | 2008 | R | 27 | 3 | 7 | 3.70 | .306 | .360 | 1.37 | 8.0 | 4.4 | 6.3 | 97 | 86 | 5 | 47 | 68 | 0 | 3 | 5 | 27 | 16 | C |
| RP | Condrey, C.Condrey, Clay >> | 33 | 2008 | R | 5 | 3 | 4 | 3.26 | .324 | .380 | 1.51 | 11.1 | 2.5 | 4.4 | 69 | 85 | 6 | 19 | 34 | 0 | 1 | 1 | 25 | 14 | C |
| RP | Bruney, B.Bruney, Brian >> | 26 | 2007 | R | 25 | 3 | 2 | 4.68 | .320 | .380 | 1.50 | 7.6 | 5.9 | 7.4 | 52 | 44 | 5 | 34 | 43 | 0 | 0 | 4 | 24 | 19 | C |
| RP | Acosta, M.Acosta, Manny >> | 27 | 2008 | R | 22 | 3 | 5 | 3.57 | .305 | .360 | 1.40 | 8.2 | 4.4 | 5.3 | 53 | 48 | 7 | 26 | 31 | 0 | 3 | 5 | 24 | 16 | C |
| RP | Mahay, R.Mahay, Ron >> | 37 | 2007 | L | 37 | 3 | 0 | 2.55 | .306 | .360 | 1.39 | 7.1 | 5.4 | 7.1 | 67 | 53 | 4 | 40 | 53 | 0 | 1 | 1 | 23 | 16 | C |
| RP | Harville, C.Harville, Chad >> | 32 | 2004 | R | 33 | 3 | 2 | 4.69 | .283 | .340 | 1.25 | 8.4 | 2.9 | 7.8 | 60 | 56 | 8 | 19 | 52 | 0 | 0 | 5 | 25 | 19 | C |
| RP | Lindstrom, M.Lindstrom, Matt >> | 28 | 2008 | R | 17 | 3 | 3 | 3.14 | .314 | .370 | 1.46 | 9.0 | 4.1 | 6.8 | 57 | 57 | 1 | 26 | 43 | 0 | 5 | 4 | 23 | 17 | C |
| CL | Plesac, D.Plesac, Dan >> | 46 | 2003 | L | 8 | 2 | 1 | 2.70 | .347 | .410 | 1.76 | 9.8 | 6.0 | 6.5 | 33 | 36 | 3 | 22 | 24 | 0 | 2 | 1 | 20 | 17 | C |
| RP | Glover, G.Glover, Gary >> | 32 | 2008 | R | 8 | 2 | 3 | 5.30 | .333 | .390 | 1.59 | 10.7 | 3.7 | 6.2 | 54 | 64 | 7 | 22 | 37 | 0 | 0 | 4 | 24 | 16 | C |
| RP | Tucker, R.Tucker, Ryan >> | 22 | 2008 | R | 4 | 2 | 3 | 8.27 | .363 | .430 | 1.86 | 11.2 | 5.6 | 6.8 | 37 | 46 | 8 | 23 | 28 | 0 | 0 | 1 | 52 | 17 | C |
| RP | Byrdak, T.Byrdak, Tim >> | 35 | 2008 | L | 39 | 2 | 1 | 3.90 | .297 | .350 | 1.35 | 7.4 | 4.7 | 7.7 | 55 | 45 | 10 | 29 | 47 | 0 | 0 | 0 | 23 | 17 | C |
| RP | Lopez, J.Lopez, Javier >> | 31 | 2008 | L | 24 | 2 | 0 | 2.43 | .300 | .360 | 1.36 | 8.1 | 4.1 | 5.8 | 59 | 53 | 4 | 27 | 38 | 0 | 0 | 1 | 23 | 16 | C |
| RP | Timlin, M.Timlin, Mike >> | 42 | 2007 | R | 58 | 2 | 1 | 3.42 | .262 | .320 | 1.13 | 7.7 | 2.5 | 4.7 | 55 | 47 | 7 | 15 | 29 | 0 | 1 | 0 | 22 | 14 | C |
| RP | Tankersley, T.Tankersley, Taylor >> | 25 | 2006 | L | 29 | 2 | 1 | 2.85 | .314 | .370 | 1.48 | 7.6 | 5.7 | 9.4 | 44 | 37 | 4 | 28 | 46 | 0 | 3 | 3 | 22 | 22 | C |
| RP | Tomko, B.Tomko, Brett >> | 35 | 2008 | R | 14 | 2 | 7 | 6.30 | .315 | .370 | 1.44 | 10.7 | 2.3 | 6.3 | 70 | 83 | 11 | 18 | 49 | 0 | 0 | 4 | 58 | 17 | C |
| RP | Hansen, C.Hansen, Craig >> | 25 | 2008 | R | 16 | 2 | 7 | 6.22 | .359 | .420 | 1.80 | 7.8 | 8.4 | 6.3 | 46 | 40 | 3 | 43 | 32 | 0 | 3 | 6 | 23 | 16 | C |
| RP | Embree, A.Embree, Alan >> | 38 | 2008 | L | 17 | 2 | 5 | 4.96 | .316 | .370 | 1.46 | 8.7 | 4.4 | 8.4 | 61 | 59 | 8 | 30 | 57 | 0 | 0 | 2 | 23 | 19 | C |
| RP | Stults, E.Stults, Eric >> | 29 | 2007 | L | 7 | 1 | 4 | 5.82 | .340 | .400 | 1.68 | 11.3 | 3.8 | 7.0 | 40 | 50 | 5 | 17 | 31 | 0 | 0 | 2 | 59 | 18 | C |
| RP | Giese, D.Giese, Dan >> | 31 | 2008 | R | 36 | 1 | 3 | 3.53 | .276 | .340 | 1.23 | 8.2 | 2.9 | 6.1 | 43 | 39 | 3 | 14 | 29 | 0 | 0 | 1 | 41 | 17 | C |
| RP | Ohlendorf, R.Ohlendorf, Ross >> | 26 | 2008 | R | 2 | 1 | 4 | 6.46 | .374 | .430 | 1.89 | 12.5 | 4.5 | 7.1 | 62 | 86 | 10 | 31 | 49 | 0 | 0 | 10 | 39 | 18 | C |
| RP | Hennessey, B.Hennessey, Brad >> | 28 | 2008 | R | 1 | 1 | 2 | 7.81 | .375 | .440 | 1.95 | 14.2 | 3.4 | 4.7 | 40 | 63 | 8 | 15 | 21 | 1 | 0 | 1 | 44 | 15 | C |
| RP | Adams, T.Adams, Terry >> | 35 | 2003 | R | 9 | 1 | 4 | 2.65 | .329 | .380 | 1.54 | 9.5 | 4.4 | 5.2 | 68 | 72 | 1 | 33 | 39 | 0 | 0 | 4 | 19 | 14 | C |
| RP | Parrish, J.Parrish, John >> | 31 | 2008 | L | 10 | 1 | 1 | 4.04 | .313 | .370 | 1.48 | 10.1 | 3.2 | 4.5 | 42 | 47 | 5 | 15 | 21 | 0 | 0 | 4 | 59 | 15 | C |
| RP | Tavarez, J.Tavarez, Julian >> | 35 | 2008 | R | 6 | 1 | 5 | 5.10 | .370 | .430 | 1.87 | 12.2 | 4.7 | 8.5 | 54 | 73 | 5 | 28 | 51 | 0 | 0 | 2 | 23 | 18 | C |
| RP | Riske, D.Riske, David >> | 32 | 2008 | R | 5 | 1 | 2 | 5.31 | .346 | .410 | 1.71 | 10.1 | 5.4 | 5.8 | 42 | 47 | 6 | 25 | 27 | 0 | 2 | 1 | 23 | 16 | C |
| RP | Isringhausen, J.Isringhausen, Jason >> | 36 | 2005 | R | 33 | 1 | 2 | 2.14 | .302 | .360 | 1.37 | 7.2 | 5.2 | 6.7 | 59 | 47 | 4 | 34 | 44 | 0 | 39 | 2 | 19 | 15 | C |
| RP | Lowe, M.Lowe, Mark >> | 25 | 2008 | R | 7 | 1 | 5 | 5.37 | .360 | .420 | 1.78 | 11.1 | 4.9 | 7.9 | 63 | 78 | 6 | 34 | 55 | 0 | 1 | 2 | 23 | 17 | C |
| RP | Corey, B.Corey, Bryan >> | 35 | 2008 | R | 12 | 1 | 3 | 6.80 | .310 | .370 | 1.44 | 10.6 | 2.4 | 4.4 | 45 | 53 | 8 | 12 | 22 | 0 | 0 | 2 | 23 | 14 | C |
| RP | Sadler, B.Sadler, Billy >> | 27 | 2008 | R | 43 | 0 | 1 | 4.06 | .300 | .360 | 1.39 | 7.0 | 5.5 | 8.6 | 44 | 34 | 6 | 27 | 42 | 0 | 0 | 8 | 27 | 20 | C |
| RP | Helling, R.Helling, Rick >> | 38 | 2006 | R | 32 | 0 | 2 | 4.11 | .294 | .360 | 1.37 | 7.5 | 4.9 | 7.5 | 35 | 29 | 6 | 19 | 29 | 0 | 0 | 1 | 32 | 18 | C |
| RP | Kolb, D.Kolb, Danny >> | 33 | 2004 | R | 36 | 0 | 4 | 2.98 | .278 | .330 | 1.22 | 8.1 | 2.9 | 3.3 | 58 | 52 | 3 | 19 | 21 | 0 | 39 | 2 | 23 | 14 | C |
| RP | Villone, R.Villone, Ron >> | 38 | 2007 | L | 22 | 0 | 0 | 4.25 | .303 | .360 | 1.40 | 7.9 | 4.7 | 4.5 | 42 | 37 | 5 | 22 | 21 | 0 | 0 | 4 | 21 | 15 | C |
| RP | Lewis, C.Lewis, Colby >> | 29 | 2007 | R | 3 | 0 | 2 | 6.45 | .342 | .410 | 1.70 | 11.7 | 3.6 | 4.9 | 37 | 48 | 7 | 15 | 20 | 0 | 0 | 1 | 26 | 14 | C |
| RP | Borkowski, D.Borkowski, Dave >> | 31 | 2008 | R | 2 | 0 | 2 | 7.50 | .366 | .430 | 1.89 | 13.5 | 3.5 | 6.0 | 36 | 54 | 9 | 14 | 24 | 0 | 0 | 0 | 28 | 16 | C |