| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 100 | 30 | 30 | 7 | 13 | 4.54 | .312 | 1.34 | 9.3 | 2.8 | 5.2 | 192.1 | 198 | 99 | 97 | 18 | 60 | 110 | 1 | 0 | 0 | 0 | 16 | 4 | 7 | 4.07 |
| SP | Cuellar, M.Cuellar, Mike # >> | 35 | 1972 | L | 88 | 29 | 29 | 11 | 15 | 4.62 | .321 | 1.39 | 10.1 | 2.4 | 5.6 | 196.2 | 221 | 111 | 101 | 23 | 52 | 121 | 4 | 0 | 0 | 1 | 16 | 6 | 3 | 4.18 |
| SP | McAndrew, J.McAndrew, Jim # >> | 28 | 1972 | R | 82 | 28 | 28 | 8 | 9 | 4.63 | .323 | 1.43 | 9.5 | 3.3 | 4.5 | 165.1 | 175 | 93 | 85 | 18 | 61 | 82 | 1 | 0 | 0 | 0 | 12 | 1 | 7 | 4.55 |
| SP | Blyleven, B.Blyleven, Bert >> | 21 | 1972 | R | 81 | 28 | 28 | 10 | 11 | 4.25 | .319 | 1.41 | 10.0 | 2.7 | 5.7 | 207.1 | 229 | 111 | 98 | 26 | 63 | 130 | 3 | 0 | 0 | 0 | 14 | 0 | 3 | 4.29 |
| SP | Tidrow, D.Tidrow, Dick >> | 25 | 1972 | R | 69 | 27 | 27 | 13 | 7 | 3.20 | .305 | 1.30 | 8.7 | 3.0 | 3.9 | 177.1 | 171 | 64 | 63 | 15 | 59 | 77 | 1 | 0 | 0 | 0 | 19 | 3 | 2 | 4.28 |
| RP | Culver, G.Culver, George >> | 29 | 1972 | R | 78 | 45 | 0 | 3 | 1 | 2.17 | .291 | 1.22 | 6.9 | 4.2 | 4.7 | 78.2 | 60 | 24 | 19 | 2 | 36 | 41 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 3.71 |
| RP | Hennigan, P.Hennigan, Phil >> | 26 | 1972 | R | 82 | 54 | 0 | 5 | 4 | 3.96 | .322 | 1.42 | 7.7 | 5.1 | 5.8 | 77.1 | 66 | 34 | 34 | 6 | 44 | 50 | 0 | 4 | 6 | 0 | 0 | 0 | 2 | 4.43 |
| RP | Lemonds, D.Lemonds, Dave >> | 24 | 1972 | L | 47 | 24 | 0 | 1 | 0 | 4.50 | .376 | 1.76 | 10.9 | 4.9 | 9.0 | 42.0 | 51 | 22 | 21 | 2 | 23 | 42 | 0 | 3 | 0 | 0 | 0 | 2 | 1 | 3.40 |
| CL | Severinsen, A.Severinsen, Al † >> | 28 | 1972 | R | 96 | 52 | 0 | 4 | 5 | 1.83 | .269 | 1.10 | 6.1 | 3.8 | 4.7 | 59.0 | 40 | 13 | 12 | 3 | 25 | 31 | 0 | 29 | 3 | 0 | 0 | 0 | 2 | 3.88 |