Mudcat Grant had a 67-63 record with an ERA of 4.09, 707 strikeouts and 9 saves in 227 appearances for the Cleveland Indians 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 |  | M. Grant | 1958 |  CLE | 44 | 10 | 11 | .476 | 28 | 3.84 | 111 | 11 | 1 | 5 | 204.0 | 173 | 87 | 93 | 20 | 104 | 1 | 9 | 5 | 883 | 4 | 4.90 | 4.59 | 1.07 | 0.88 | 12.6 | 11.8 | 1.36 | .236 | 4.10 | 104 | 4.21 | 113 | 7.63 | -11.3 |
| 2 | | M. Grant | 1959 | CLE | 38 | 10 | 7 | .588 | 19 | 4.14 | 85 | 6 | 1 | 3 | 165.1 | 140 | 76 | 80 | 23 | 81 | 2 | 7 | 4 | 699 | 4 | 4.63 | 4.41 | 1.05 | 1.25 | 12.2 | 11.6 | 1.34 | .230 | 4.35 | 109 | 4.83 | 125 | 7.62 | -18.3 |
| 3 | | M. Grant | 1960 | CLE | 33 | 9 | 8 | .529 | 19 | 4.40 | 75 | 5 | 0 | 0 | 159.2 | 147 | 78 | 88 | 26 | 78 | 2 | 7 | 4 | 697 | 7 | 4.23 | 4.40 | 0.96 | 1.47 | 10.8 | 11.2 | 1.41 | .234 | 4.96 | 117 | 5.21 | 134 | 8.29 | -24.6 |
| 4 | | M. Grant | 1961 | CLE | 35 | 15 | 9 | .625 | 35 | 3.86 | 146 | 11 | 3 | 0 | 244.2 | 207 | 105 | 118 | 32 | 109 | 3 | 0 | 3 | 1,037 | 8 | 5.37 | 4.01 | 1.34 | 1.18 | 14.1 | 10.5 | 1.29 | .234 | 4.34 | 98 | 4.45 | 111 | 7.61 | -12.5 |
| 5 | | M. Grant | 1962 | CLE | 26 | 7 | 10 | .412 | 23 | 4.27 | 90 | 6 | 1 | 0 | 149.2 | 128 | 71 | 75 | 24 | 81 | 0 | 0 | 4 | 638 | 2 | 5.41 | 4.87 | 1.11 | 1.44 | 14.1 | 12.7 | 1.40 | .235 | 4.51 | 109 | 5.12 | 127 | 7.70 | -18.4 |
| 6 | | M. Grant | 1963 | CLE | 38 | 13 | 14 | .481 | 32 | 3.69 | 157 | 10 | 2 | 1 | 229.1 | 213 | 94 | 107 | 30 | 87 | 4 | 2 | 3 | 983 | 6 | 6.16 | 3.41 | 1.80 | 1.18 | 16.0 | 8.9 | 1.31 | .260 | 4.20 | 103 | 4.00 | 111 | 8.36 | -10.1 |
| 7 | | M. Grant | 1964 | CLE | 13 | 3 | 4 | .429 | 9 | 5.95 | 43 | 1 | 0 | 0 | 62.0 | 82 | 41 | 41 | 11 | 25 | 1 | 1 | 2 | 284 | 5 | 6.24 | 3.63 | 1.72 | 1.60 | 15.1 | 8.8 | 1.73 | .348 | 5.95 | 166 | 4.78 | 128 | 11.90 | -7.3 |
| Total | 227 | 67 | 63 | .515 | 165 | 4.09 | 707 | 50 | 8 | 9 | 1214.2 | 1,090 | 552 | 602 | 166 | 565 | 13 | 26 | 25 | 5,221 | 36 | 5.24 | 4.19 | 1.25 | 1.23 | 13.5 | 10.8 | 1.36 | .245 | 4.46 | 109 | 4.58 | 119 | 8.08 | -102.7 |
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