Jim Lonborg was 157-137 with an ERA of 3.86, 1,475 strikeouts and 4 saves in 425 appearances 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. Lonborg | 1965 | 32 | 9 | 17 | .346 | 31 | 4.47 | 113 | 7 | 1 | 0 | 185.1 | 193 | 92 | 112 | 20 | 65 | 3 | 0 | 3 | 813 | 8 | 5.49 | 3.16 | 1.74 | 0.97 | 13.9 | 8.0 | 1.39 | .283 | 5.44 | 120 | 3.80 | 98 | 9.37 | 1.9 | |
| 2 | | J. Lonborg | 1966 | 45 | 10 | 10 | .500 | 23 | 3.86 | 131 | 3 | 1 | 2 | 181.2 | 173 | 78 | 86 | 18 | 55 | 7 | 7 | 5 | 769 | 7 | 6.49 | 2.72 | 2.38 | 0.89 | 17.0 | 7.2 | 1.26 | .278 | 4.26 | 104 | 3.42 | 89 | 8.57 | 8.5 | |
| 3 | | J. Lonborg | 1967 | 39 | 22 | 9 | .710 | 39 | 3.16 | 246 | 15 | 2 | 0 | 273.1 | 228 | 96 | 102 | 23 | 83 | 19 | 0 | 5 | 1,130 | 12 | 8.10 | 2.73 | 2.96 | 0.76 | 21.8 | 7.3 | 1.14 | .270 | 3.36 | 91 | 2.95 | 82 | 7.51 | 19.8 | |
| 4 | | J. Lonborg | 1968 | 23 | 6 | 10 | .375 | 17 | 4.29 | 73 | 4 | 1 | 0 | 113.1 | 89 | 54 | 57 | 11 | 59 | 11 | 0 | 3 | 490 | 7 | 5.80 | 4.69 | 1.24 | 0.87 | 14.9 | 12.0 | 1.31 | .232 | 4.53 | 133 | 4.21 | 124 | 7.07 | -9.2 | |
| 5 | | J. Lonborg | 1969 | 29 | 7 | 11 | .389 | 23 | 4.51 | 100 | 4 | 0 | 0 | 143.2 | 148 | 72 | 78 | 15 | 65 | 7 | 3 | 3 | 628 | 8 | 6.26 | 4.07 | 1.54 | 0.94 | 15.9 | 10.4 | 1.48 | .302 | 4.89 | 116 | 3.97 | 98 | 9.27 | 1.4 | |
| 6 | | J. Lonborg | 1970 | 9 | 4 | 1 | .800 | 4 | 3.18 | 21 | 0 | 0 | 0 | 34.0 | 33 | 12 | 12 | 3 | 9 | 0 | 3 | 0 | 138 | 2 | 5.56 | 2.38 | 2.33 | 0.79 | 15.2 | 6.5 | 1.24 | .286 | 3.18 | 81 | 3.34 | 80 | 8.74 | 3 | |
| 7 | | J. Lonborg | 1971 | 27 | 10 | 7 | .588 | 26 | 4.13 | 100 | 5 | 1 | 0 | 167.2 | 167 | 77 | 86 | 15 | 67 | 14 | 1 | 6 | 736 | 3 | 5.37 | 3.60 | 1.49 | 0.81 | 13.6 | 9.1 | 1.40 | .281 | 4.62 | 113 | 3.87 | 103 | 8.96 | -1.2 | |
| 8 | | J. Lonborg | 1972 | 33 | 14 | 12 | .538 | 30 | 2.83 | 143 | 11 | 2 | 1 | 223.0 | 197 | 70 | 75 | 17 | 76 | 11 | 1 | 11 | 929 | 5 | 5.77 | 3.07 | 1.88 | 0.69 | 15.4 | 8.2 | 1.22 | .264 | 3.03 | 92 | 3.27 | 102 | 7.95 | -1.9 | |
| 9 | | J. Lonborg | 1973 | 38 | 13 | 16 | .448 | 30 | 4.88 | 106 | 6 | 0 | 0 | 199.1 | 218 | 108 | 124 | 25 | 80 | 9 | 5 | 7 | 886 | 1 | 4.79 | 3.61 | 1.33 | 1.13 | 12.0 | 9.0 | 1.49 | .290 | 5.60 | 129 | 4.46 | 118 | 9.84 | -14.2 | |
| 10 | | J. Lonborg | 1974 | 39 | 17 | 13 | .567 | 39 | 3.21 | 121 | 16 | 3 | 0 | 283.0 | 280 | 101 | 113 | 22 | 70 | 6 | 0 | 11 | 1,168 | 5 | 3.85 | 2.23 | 1.73 | 0.70 | 10.4 | 6.0 | 1.24 | .272 | 3.59 | 86 | 3.53 | 96 | 8.90 | 5.1 | |
| 11 | | J. Lonborg | 1975 | 27 | 8 | 6 | .571 | 26 | 4.12 | 72 | 6 | 2 | 0 | 159.1 | 161 | 73 | 84 | 12 | 45 | 5 | 1 | 7 | 683 | 3 | 4.07 | 2.54 | 1.60 | 0.68 | 10.5 | 6.6 | 1.29 | .271 | 4.74 | 111 | 3.59 | 98 | 9.09 | 1.4 | |
| 12 | | J. Lonborg | 1976 | 33 | 18 | 10 | .643 | 32 | 3.08 | 118 | 8 | 1 | 1 | 222.0 | 210 | 76 | 85 | 18 | 50 | 5 | 1 | 4 | 916 | 2 | 4.78 | 2.03 | 2.36 | 0.73 | 12.9 | 5.5 | 1.17 | .265 | 3.45 | 86 | 3.36 | 95 | 8.51 | 4.9 | |
| 13 | | J. Lonborg | 1977 | 25 | 11 | 4 | .733 | 25 | 4.11 | 76 | 4 | 1 | 0 | 157.2 | 157 | 72 | 77 | 15 | 50 | 5 | 0 | 5 | 666 | 6 | 4.34 | 2.85 | 1.52 | 0.86 | 11.4 | 7.5 | 1.31 | .273 | 4.40 | 104 | 4.05 | 103 | 8.96 | -1.6 | |
| 14 | | J. Lonborg | 1978 | 22 | 8 | 10 | .444 | 22 | 5.23 | 48 | 1 | 0 | 0 | 113.2 | 132 | 66 | 69 | 16 | 45 | 2 | 0 | 1 | 505 | 4 | 3.80 | 3.56 | 1.07 | 1.27 | 9.5 | 8.9 | 1.56 | .294 | 5.46 | 143 | 4.80 | 133 | 10.45 | -14.7 | |
| 15 | | J. Lonborg | 1979 | 4 | 0 | 1 | .000 | 1 | 11.05 | 7 | 0 | 0 | 0 | 7.1 | 14 | 9 | 10 | 3 | 4 | 1 | 2 | 0 | 41 | 0 | 8.59 | 4.91 | 1.75 | 3.68 | 17.1 | 9.8 | 2.45 | .423 | 12.27 | 287 | 8.17 | 213 | 17.18 | -3.5 | |
| Total | 425 | 157 | 137 | .534 | 368 | 3.86 | 1,475 | 90 | 15 | 4 | 2464.1 | 2,400 | 1,056 | 1,170 | 233 | 823 | 105 | 24 | 71 | 10,498 | 73 | 5.39 | 3.01 | 1.79 | 0.85 | 14.1 | 7.8 | 1.31 | .276 | 4.27 | 106 | 3.70 | 101 | 8.77 | -0.4 |
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| NL East | W | L | PCT | GB |
|---|---|---|---|---|
 Braves - y | 94 | 68 | .580 | |
 Phillies - w | 88 | 74 | .543 | 6.0 |
80 | 82 | .494 | 14.0 | |
77 | 85 | .475 | 17.0 | |
74 | 88 | .457 | 20.0 | |
| NL Central | W | L | PCT | GB |
 Brewers - y | 103 | 59 | .636 | |
 Cubs - w | 89 | 73 | .549 | 14.0 |
82 | 80 | .506 | 21.0 | |
77 | 85 | .475 | 26.0 | |
75 | 87 | .463 | 28.0 | |
| NL West | W | L | PCT | GB |
 Dodgers - y | 100 | 62 | .617 | |
 Padres - w | 91 | 71 | .562 | 9.0 |
86 | 76 | .531 | 14.0 | |
65 | 97 | .401 | 35.0 | |
58 | 104 | .358 | 42.0 |
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Nationals
Mets
Pirates
Cardinals
Reds
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Rays - y | 98 | 64 | .605 | |
 Yankees - w | 93 | 68 | .578 | 4.5 |
 Red Sox - w | 87 | 75 | .537 | 11.0 |
79 | 82 | .491 | 18.5 | |
79 | 83 | .488 | 19.0 | |
| AL Central | W | L | PCT | GB |
 Guardians - y | 85 | 77 | .525 | |
 White Sox - w | 84 | 78 | .519 | 1.0 |
77 | 85 | .475 | 8.0 | |
76 | 86 | .469 | 9.0 | |
69 | 93 | .426 | 16.0 | |
| AL West | W | L | PCT | GB |
 Astros - y | 81 | 81 | .500 | |
80 | 82 | .494 | 1.0 | |
76 | 86 | .469 | 5.0 | |
64 | 98 | .395 | 17.0 | |
62 | 100 | .383 | 19.0 |
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