| SP | Hampton, M.Hampton, Mike >> | 27 | 1999 | L | 90 | 20 | 20 | 8 | 8 | 3.54 | .315 | 1.36 | 7.9 | 4.4 | 6.2 | 134.2 | 118 | 55 | 53 | 12 | 65 | 93 | 2 | 0 | 0 | 0 | 12 | 3 | 4 | 4.30 |
| SP | Saberhagen, B.Saberhagen, Bret >> | 35 | 1999 | R | 84 | 19 | 19 | 8 | 4 | 4.39 | .307 | 1.28 | 9.8 | 1.8 | 5.9 | 104.2 | 113 | 53 | 51 | 16 | 21 | 68 | 0 | 0 | 0 | 0 | 8 | 5 | 2 | 4.44 |
| SP | Irabu, H.Irabu, Hideki >> | 30 | 1999 | R | 63 | 19 | 19 | 2 | 9 | 7.29 | .376 | 1.77 | 12.4 | 3.5 | 7.6 | 79.0 | 109 | 68 | 64 | 18 | 31 | 67 | 0 | 0 | 0 | 0 | 4 | 3 | 3 | 5.56 |
| SP | Williams, W.Williams, Woody # >> | 33 | 1999 | R | 59 | 19 | 18 | 10 | 6 | 3.98 | .305 | 1.29 | 8.0 | 3.7 | 5.8 | 106.1 | 94 | 52 | 47 | 8 | 43 | 68 | 3 | 0 | 0 | 2 | 10 | 3 | 1 | 4.00 |
| RP | Johnstone, J.Johnstone, John >> | 31 | 1999 | R | 87 | 54 | 0 | 3 | 2 | 4.33 | .274 | 1.13 | 7.0 | 3.2 | 7.3 | 54.0 | 42 | 27 | 26 | 9 | 19 | 44 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 4.59 |
| RP | Montgomery, S.Montgomery, Steve >> | 29 | 1999 | R | 58 | 35 | 0 | 0 | 0 | 2.27 | .274 | 1.13 | 5.8 | 4.6 | 7.4 | 39.2 | 25 | 10 | 10 | 5 | 20 | 32 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4.56 |
| RP | Nitkowski, C.Nitkowski, C.J. >> | 26 | 1999 | L | 62 | 65 | 0 | 3 | 2 | 3.99 | .253 | 1.02 | 5.9 | 3.3 | 5.4 | 38.1 | 25 | 17 | 17 | 4 | 14 | 23 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 4.26 |
| RP | Wasdin, J.Wasdin, John >> | 27 | 1999 | R | 70 | 46 | 0 | 4 | 3 | 5.84 | .299 | 1.28 | 8.6 | 2.9 | 7.5 | 49.1 | 47 | 33 | 32 | 9 | 16 | 41 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 4.69 |
| CL | Hoffman, T.Hoffman, Trevor >> | 32 | 1999 | R | 96 | 37 | 0 | 0 | 4 | 3.31 | .259 | 1.02 | 6.4 | 2.8 | 11.3 | 35.1 | 25 | 13 | 13 | 5 | 11 | 44 | 0 | 24 | 1 | 0 | 0 | 1 | 1 | 3.37 |