Since 1947, the Chicago White Sox have the best ERA by a team in a season, with an ERA of 2.45 in 1967.
TEAM | SEASON | G | ERA | W% | W | L | GS | CG | SHO | SV | IP | H | TBF | R | ER | HR | BB | IBB | HBP | SO | WP | WHIP | K/9 | H/9 | BB/9 | K/BB |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | 1967 | 162 | 2.45 | .549 | 89 | 73 | 162 | 36 | 17 | 39 | 1490.1 | 1,197 | 6,074 | 491 | 406 | 87 | 465 | 46 | 58 | 927 | 54 | 1.12 | 5.60 | 7.23 | 2.81 | 1.99 |
![]() | 1968 | 162 | 2.49 | .599 | 97 | 65 | 162 | 63 | 27 | 32 | 1479.0 | 1,282 | 6,006 | 472 | 409 | 82 | 375 | 62 | 28 | 971 | 30 | 1.12 | 5.91 | 7.80 | 2.28 | 2.59 |
![]() | 1972 | 154 | 2.53 | .519 | 80 | 74 | 154 | 62 | 18 | 21 | 1371.2 | 1,116 | 5,493 | 430 | 386 | 85 | 395 | 52 | 15 | 788 | 35 | 1.10 | 5.17 | 7.32 | 2.59 | 1.99 |
![]() | 1972 | 155 | 2.58 | .600 | 93 | 62 | 155 | 42 | 15 | 43 | 1417.2 | 1,170 | 5,718 | 457 | 406 | 96 | 418 | 41 | 19 | 862 | 29 | 1.12 | 5.47 | 7.43 | 2.65 | 2.06 |
![]() | 1966 | 162 | 2.62 | .586 | 95 | 67 | 162 | 52 | 13 | 34 | 1458.0 | 1,287 | 5,941 | 490 | 425 | 84 | 356 | 67 | 27 | 1,084 | 42 | 1.13 | 6.69 | 7.94 | 2.20 | 3.04 |
![]() | 1968 | 162 | 2.66 | .534 | 86 | 75 | 162 | 48 | 20 | 32 | 1464.1 | 1,087 | 5,966 | 504 | 432 | 98 | 540 | 64 | 53 | 1,157 | 42 | 1.11 | 7.11 | 6.68 | 3.32 | 2.14 |
![]() | 1968 | 162 | 2.66 | .562 | 91 | 71 | 162 | 53 | 15 | 31 | 1451.0 | 1,111 | 5,864 | 497 | 429 | 101 | 502 | 42 | 46 | 1,044 | 53 | 1.11 | 6.48 | 6.89 | 3.11 | 2.08 |
![]() | 1981 | 110 | 2.66 | .555 | 61 | 49 | 110 | 23 | 13 | 25 | 990.0 | 842 | 4,034 | 331 | 293 | 40 | 300 | 24 | 11 | 610 | 36 | 1.15 | 5.55 | 7.65 | 2.73 | 2.03 |
![]() | 1966 | 163 | 2.68 | .512 | 83 | 79 | 163 | 38 | 19 | 34 | 1475.1 | 1,229 | 5,982 | 517 | 440 | 101 | 403 | 55 | 36 | 896 | 68 | 1.11 | 5.47 | 7.50 | 2.46 | 2.22 |
![]() | 1968 | 162 | 2.69 | .469 | 76 | 86 | 162 | 38 | 20 | 32 | 1449.1 | 1,293 | 5,951 | 509 | 433 | 65 | 414 | 79 | 37 | 994 | 43 | 1.18 | 6.17 | 8.03 | 2.57 | 2.40 |
![]() | 1968 | 163 | 2.71 | .543 | 88 | 74 | 163 | 77 | 19 | 16 | 1468.2 | 1,302 | 5,990 | 529 | 442 | 86 | 344 | 87 | 24 | 942 | 56 | 1.12 | 5.77 | 7.98 | 2.11 | 2.74 |
![]() | 1968 | 164 | 2.71 | .636 | 103 | 59 | 164 | 59 | 16 | 29 | 1489.2 | 1,180 | 6,043 | 492 | 449 | 129 | 486 | 40 | 32 | 1,115 | 38 | 1.12 | 6.74 | 7.13 | 2.94 | 2.29 |
![]() | 1964 | 162 | 2.72 | .605 | 98 | 64 | 162 | 44 | 16 | 45 | 1467.2 | 1,216 | 5,910 | 501 | 444 | 124 | 401 | 42 | 31 | 955 | 49 | 1.10 | 5.86 | 7.46 | 2.46 | 2.38 |
![]() | 1968 | 163 | 2.72 | .451 | 73 | 89 | 163 | 45 | 17 | 33 | 1483.1 | 1,250 | 6,028 | 499 | 449 | 87 | 430 | 67 | 45 | 1,014 | 59 | 1.13 | 6.15 | 7.58 | 2.61 | 2.36 |
![]() | 1968 | 163 | 2.74 | .494 | 80 | 82 | 163 | 42 | 17 | 30 | 1487.1 | 1,322 | 6,140 | 532 | 453 | 73 | 485 | 61 | 36 | 897 | 51 | 1.21 | 5.43 | 8.00 | 2.93 | 1.85 |
![]() | 1968 | 162 | 2.75 | .414 | 67 | 95 | 162 | 20 | 4 | 40 | 1468.0 | 1,290 | 6,080 | 527 | 448 | 97 | 451 | 69 | 66 | 834 | 40 | 1.19 | 5.11 | 7.91 | 2.76 | 1.85 |
![]() | 1954 | 156 | 2.78 | .721 | 111 | 43 | 156 | 77 | 12 | 38 | 1419.1 | 1,220 | 5,866 | 504 | 439 | 89 | 486 | 16 | 678 | 13 | 1.20 | 4.30 | 7.74 | 3.08 | 1.40 | |
![]() | 1972 | 155 | 2.78 | .548 | 85 | 70 | 155 | 50 | 21 | 29 | 1403.0 | 1,196 | 5,795 | 527 | 434 | 83 | 429 | 36 | 34 | 856 | 43 | 1.16 | 5.49 | 7.67 | 2.75 | 2.00 |
![]() | 1968 | 164 | 2.79 | .512 | 83 | 79 | 164 | 45 | 11 | 27 | 1467.1 | 1,308 | 6,032 | 531 | 455 | 99 | 424 | 62 | 30 | 831 | 27 | 1.18 | 5.10 | 8.02 | 2.60 | 1.96 |
![]() | 2022 | 162 | 2.80 | .685 | 111 | 51 | 162 | 1 | 1 | 43 | 1451.1 | 1,114 | 5,865 | 513 | 451 | 152 | 407 | 13 | 75 | 1,465 | 38 | 1.05 | 9.08 | 6.91 | 2.52 | 3.60 |
![]() | 1972 | 155 | 2.81 | .619 | 96 | 59 | 155 | 39 | 9 | 48 | 1414.1 | 1,282 | 5,845 | 512 | 441 | 90 | 433 | 60 | 29 | 838 | 34 | 1.21 | 5.33 | 8.16 | 2.76 | 1.94 |
![]() | 1965 | 162 | 2.81 | .599 | 97 | 65 | 162 | 58 | 17 | 35 | 1476.0 | 1,223 | 6,018 | 521 | 461 | 127 | 425 | 53 | 33 | 1,079 | 51 | 1.12 | 6.58 | 7.46 | 2.59 | 2.54 |
![]() | 1969 | 162 | 2.83 | .673 | 109 | 53 | 162 | 50 | 19 | 36 | 1473.2 | 1,194 | 5,972 | 517 | 463 | 117 | 498 | 55 | 22 | 897 | 34 | 1.15 | 5.48 | 7.29 | 3.04 | 1.80 |
![]() | 1972 | 154 | 2.84 | .500 | 77 | 77 | 154 | 37 | 11 | 34 | 1399.1 | 1,188 | 5,750 | 535 | 441 | 105 | 444 | 42 | 37 | 838 | 26 | 1.17 | 5.39 | 7.64 | 2.86 | 1.89 |
![]() | 1963 | 163 | 2.85 | .611 | 99 | 63 | 163 | 51 | 20 | 29 | 1469.2 | 1,329 | 6,083 | 550 | 466 | 111 | 402 | 74 | 33 | 1,095 | 45 | 1.18 | 6.71 | 8.14 | 2.46 | 2.72 |
![]() | 1968 | 162 | 2.89 | .488 | 79 | 83 | 162 | 46 | 13 | 29 | 1433.1 | 1,224 | 5,909 | 546 | 461 | 92 | 414 | 46 | 42 | 996 | 52 | 1.14 | 6.25 | 7.69 | 2.60 | 2.41 |
![]() | 2022 | 162 | 2.90 | .654 | 106 | 56 | 162 | 3 | 1 | 53 | 1445.1 | 1,121 | 5,856 | 518 | 465 | 134 | 458 | 6 | 60 | 1,524 | 56 | 1.09 | 9.49 | 6.98 | 2.85 | 3.33 |
![]() | 1981 | 107 | 2.90 | .551 | 59 | 48 | 107 | 16 | 0 | 30 | 948.0 | 827 | 3,872 | 343 | 305 | 64 | 287 | 17 | 10 | 606 | 25 | 1.18 | 5.75 | 7.85 | 2.72 | 2.11 |
![]() | 1988 | 160 | 2.91 | .625 | 100 | 60 | 160 | 31 | 17 | 46 | 1439.0 | 1,253 | 5,877 | 532 | 465 | 78 | 404 | 33 | 35 | 1,100 | 41 | 1.15 | 6.88 | 7.84 | 2.53 | 2.72 |
![]() | 1964 | 162 | 2.91 | .506 | 82 | 80 | 162 | 30 | 17 | 41 | 1450.2 | 1,273 | 6,062 | 551 | 469 | 100 | 530 | 54 | 50 | 965 | 42 | 1.24 | 5.99 | 7.90 | 3.29 | 1.82 |