Tom Seaver had a 75-46 record with an ERA of 3.18 and 731 strikeouts in 158 appearances for the Reds in his career.
| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | T. Seaver | 1977 |  CIN | 20 | 14 | 3 | .824 | 20 | 2.34 | 124 | 14 | 4 | 0 | 165.1 | 120 | 43 | 45 | 12 | 38 | 0 | 0 | 3 | 641 | 4 | 6.75 | 2.07 | 3.26 | 0.65 | 19.3 | 5.9 | 0.96 | .231 | 2.45 | 59 | 2.86 | 73 | 6.53 | 19.2 |
| 2 | | T. Seaver | 1978 | CIN | 36 | 16 | 14 | .533 | 36 | 2.88 | 226 | 8 | 1 | 0 | 259.2 | 218 | 83 | 97 | 26 | 89 | 0 | 0 | 11 | 1,075 | 6 | 7.83 | 3.08 | 2.54 | 0.90 | 21.0 | 8.3 | 1.18 | .262 | 3.36 | 80 | 3.16 | 89 | 7.56 | 11.7 |
| 3 | | T. Seaver | 1979 | CIN | 32 | 16 | 6 | .727 | 32 | 3.14 | 131 | 9 | 5 | 0 | 215.0 | 187 | 75 | 85 | 16 | 61 | 0 | 0 | 6 | 868 | 4 | 5.48 | 2.55 | 2.15 | 0.67 | 15.1 | 7.0 | 1.15 | .259 | 3.56 | 84 | 3.32 | 87 | 7.83 | 11.6 |
| 4 | | T. Seaver | 1980 | CIN | 26 | 10 | 8 | .556 | 26 | 3.64 | 101 | 5 | 1 | 0 | 168.0 | 140 | 68 | 74 | 24 | 59 | 1 | 0 | 3 | 692 | 4 | 5.41 | 3.16 | 1.71 | 1.29 | 14.6 | 8.5 | 1.18 | .229 | 3.96 | 100 | 4.47 | 123 | 7.50 | -15.2 |
| 5 | | T. Seaver | 1981 | CIN | 23 | 14 | 2 | .875 | 23 | 2.54 | 87 | 6 | 1 | 0 | 166.1 | 120 | 47 | 51 | 10 | 66 | 3 | 0 | 8 | 671 | 5 | 4.71 | 3.57 | 1.32 | 0.54 | 13.0 | 9.8 | 1.12 | .218 | 2.76 | 72 | 3.58 | 104 | 6.49 | -2.2 |
| 6 | | T. Seaver | 1982 | CIN | 21 | 5 | 13 | .278 | 21 | 5.50 | 62 | 0 | 0 | 0 | 111.1 | 136 | 68 | 75 | 14 | 44 | 3 | 0 | 4 | 501 | 3 | 5.01 | 3.56 | 1.41 | 1.13 | 12.4 | 8.8 | 1.62 | .323 | 6.06 | 148 | 4.50 | 124 | 10.99 | -10.3 |
| Total | 158 | 75 | 46 | .620 | 158 | 3.18 | 731 | 42 | 12 | 0 | 1085.2 | 921 | 384 | 427 | 102 | 357 | 7 | 0 | 35 | 4,448 | 26 | 6.06 | 2.96 | 2.05 | 0.85 | 16.4 | 8.0 | 1.18 | .252 | 3.54 | 87 | 3.55 | 97 | 7.63 | 14.9 |
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