Jesse Jefferson played 9 seasons for 5 teams, including the Blue Jays and Orioles. He had 39 wins, 81 losses, an ERA of 4.81 and 522 strikeouts.
Interpreted as:
j jefferson stats 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 |  | J. Jefferson | 1973 |  BAL | 18 | 6 | 5 | .545 | 15 | 4.11 | 52 | 3 | 0 | 0 | 100.2 | 104 | 46 | 53 | 15 | 46 | 0 | 2 | 1 | 439 | 8 | 4.65 | 4.11 | 1.13 | 1.34 | 11.8 | 10.5 | 1.49 | .273 | 4.74 | 111 | 4.83 | 131 | 9.30 | -13.4 |
| 2 | | J. Jefferson | 1974 | BAL | 20 | 1 | 0 | 1.000 | 2 | 4.40 | 31 | 0 | 0 | 0 | 57.1 | 55 | 28 | 30 | 2 | 38 | 0 | 7 | 2 | 253 | 2 | 4.87 | 5.97 | 0.82 | 0.31 | 12.3 | 15.0 | 1.62 | .291 | 4.71 | 127 | 3.93 | 112 | 8.63 | -2.8 |
| 3 | | J. Jefferson | 1975 | TOT | 26 | 5 | 11 | .313 | 21 | 4.92 | 71 | 1 | 0 | 0 | 115.1 | 105 | 63 | 72 | 11 | 102 | 2 | 4 | 3 | 538 | 5 | 5.54 | 7.96 | 0.70 | 0.86 | 13.2 | 19.0 | 1.79 | .267 | 5.62 | 128 | 5.29 | 140 | 8.19 | -19.8 |
| 4 | | J. Jefferson | 1976 |  CWS | 19 | 2 | 5 | .286 | 9 | 8.52 | 30 | 0 | 0 | 0 | 62.1 | 86 | 59 | 62 | 4 | 42 | 2 | 5 | 0 | 307 | 4 | 4.33 | 6.06 | 0.71 | 0.58 | 9.8 | 13.7 | 2.05 | .358 | 8.95 | 240 | 4.62 | 132 | 12.42 | -7.9 |
| 5 | | J. Jefferson | 1977 |  TOR | 33 | 9 | 17 | .346 | 33 | 4.31 | 114 | 8 | 0 | 0 | 217.0 | 224 | 104 | 123 | 23 | 83 | 1 | 0 | 4 | 938 | 3 | 4.73 | 3.44 | 1.37 | 0.95 | 12.2 | 8.8 | 1.41 | .280 | 5.10 | 102 | 4.22 | 102 | 9.29 | -1.6 |
| 6 | | J. Jefferson | 1978 | TOR | 31 | 7 | 16 | .304 | 30 | 4.38 | 97 | 9 | 2 | 0 | 211.2 | 214 | 103 | 109 | 28 | 86 | 3 | 1 | 5 | 907 | 4 | 4.12 | 3.66 | 1.13 | 1.19 | 10.7 | 9.5 | 1.42 | .268 | 4.63 | 112 | 4.64 | 120 | 9.10 | -17.4 |
| 7 | | J. Jefferson | 1979 | TOR | 34 | 2 | 10 | .167 | 10 | 5.51 | 43 | 2 | 0 | 1 | 116.0 | 150 | 71 | 75 | 19 | 45 | 2 | 12 | 2 | 513 | 2 | 3.34 | 3.49 | 0.96 | 1.47 | 8.4 | 8.8 | 1.68 | .324 | 5.82 | 126 | 5.32 | 125 | 11.64 | -13.2 |
| 8 | | J. Jefferson | 1980 | TOT | 30 | 5 | 13 | .278 | 19 | 5.26 | 57 | 2 | 2 | 0 | 128.1 | 133 | 75 | 79 | 12 | 54 | 2 | 4 | 2 | 558 | 1 | 4.00 | 3.79 | 1.06 | 0.84 | 10.2 | 9.7 | 1.46 | .279 | 5.54 | 126 | 4.38 | 107 | 9.33 | -4 |
| 9 | | J. Jefferson | 1981 |  CAL | 26 | 2 | 4 | .333 | 5 | 3.62 | 27 | 0 | 0 | 0 | 77.0 | 80 | 31 | 39 | 4 | 24 | 2 | 5 | 4 | 333 | 4 | 3.16 | 2.81 | 1.13 | 0.47 | 8.1 | 7.2 | 1.35 | .275 | 4.56 | 101 | 3.58 | 95 | 9.35 | 1.5 |
| Total | 237 | 39 | 81 | .325 | 144 | 4.81 | 522 | 25 | 4 | 1 | 1085.2 | 1,151 | 580 | 642 | 118 | 520 | 14 | 40 | 23 | 4,786 | 33 | 4.33 | 4.31 | 1.00 | 0.98 | 10.9 | 10.9 | 1.54 | .286 | 5.32 | 122 | 4.57 | 117 | 9.54 | -78.6 |
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