Pythagorean & BaseRuns Records
These Pythagorean and BaseRuns records are always looking backwards and based on the team's actual stats in a season. For more about both Pythagorean and BaseRuns records, please visit our glossary page.
Season:
2026
| Team | G | W | L | W% | RDif | RS/G | RA/G | W | L | W% | +/- | W | L | W% | +/- | RDif | RS/G | RA/G |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 Year to Date | 2026 Pythagorean | 2026 BaseRuns | ||||||||||||||||
| Team | G | W | L | W% | RDif | RS/G | RA/G | W | L | W% | +/- | W | L | W% | +/- | RDif | RS/G | RA/G |
| Brewers | 133 | 82 | 51 | .617 | 167 | 4.96 | 3.71 | 84 | 49 | .632 | -2 | 83 | 50 | .626 | -1 | 156 | 4.79 | 3.62 |
| Dodgers | 133 | 80 | 53 | .602 | 149 | 4.97 | 3.85 | 82 | 51 | .617 | -2 | 81 | 52 | .610 | -1 | 139 | 4.90 | 3.86 |
| Yankees | 132 | 75 | 57 | .568 | 104 | 4.51 | 3.72 | 77 | 55 | .587 | -2 | 76 | 56 | .577 | -1 | 91 | 4.44 | 3.75 |
| Cubs | 134 | 76 | 58 | .567 | 119 | 5.19 | 4.30 | 79 | 55 | .589 | -3 | 76 | 58 | .567 | +0 | 91 | 5.19 | 4.51 |
| Marlins | 134 | 68 | 66 | .507 | 19 | 4.34 | 4.20 | 69 | 65 | .515 | -1 | 76 | 58 | .565 | -8 | 81 | 4.61 | 4.00 |
| Red Sox | 133 | 73 | 60 | .549 | 101 | 4.51 | 3.75 | 78 | 55 | .584 | -5 | 74 | 59 | .559 | -1 | 73 | 4.54 | 3.99 |
| Pirates | 135 | 65 | 70 | .481 | 24 | 4.87 | 4.69 | 70 | 65 | .518 | -5 | 74 | 61 | .549 | -9 | 65 | 4.80 | 4.32 |
| Tigers | 133 | 62 | 71 | .466 | 70 | 4.45 | 3.92 | 74 | 59 | .558 | -12 | 73 | 60 | .551 | -11 | 62 | 4.42 | 3.95 |
| Braves | 133 | 78 | 55 | .586 | 112 | 4.69 | 3.85 | 79 | 54 | .591 | -1 | 73 | 60 | .550 | +5 | 62 | 4.55 | 4.08 |
| Rays | 133 | 79 | 54 | .594 | 47 | 4.47 | 4.12 | 72 | 61 | .538 | +7 | 72 | 61 | .542 | +7 | 51 | 4.50 | 4.11 |
| Padres | 134 | 72 | 62 | .537 | 17 | 4.25 | 4.12 | 69 | 65 | .514 | +3 | 68 | 66 | .506 | +4 | 7 | 4.26 | 4.21 |
| White Sox | 133 | 70 | 63 | .526 | 44 | 4.82 | 4.49 | 71 | 62 | .534 | -1 | 67 | 66 | .505 | +3 | 7 | 4.63 | 4.57 |
| Nationals | 135 | 62 | 73 | .459 | 6 | 5.16 | 5.12 | 68 | 67 | .504 | -6 | 67 | 68 | .497 | -5 | -4 | 5.03 | 5.06 |
| Giants | 133 | 54 | 79 | .406 | -74 | 4.06 | 4.62 | 59 | 74 | .441 | -5 | 67 | 66 | .501 | -13 | 1 | 4.36 | 4.35 |
| Phillies | 134 | 74 | 60 | .552 | 23 | 4.54 | 4.37 | 69 | 65 | .518 | +5 | 66 | 68 | .494 | +8 | -8 | 4.45 | 4.51 |
| Diamondbacks | 134 | 71 | 63 | .530 | 5 | 4.51 | 4.48 | 68 | 66 | .504 | +3 | 66 | 68 | .492 | +5 | -10 | 4.45 | 4.53 |
| Guardians | 134 | 68 | 66 | .507 | -4 | 4.05 | 4.08 | 67 | 67 | .497 | +1 | 65 | 69 | .486 | +3 | -17 | 4.18 | 4.31 |
| Cardinals | 134 | 66 | 68 | .493 | -15 | 4.43 | 4.54 | 65 | 69 | .488 | +1 | 64 | 70 | .480 | +2 | -25 | 4.27 | 4.45 |
| Orioles | 133 | 65 | 68 | .489 | -22 | 4.54 | 4.71 | 64 | 69 | .483 | +1 | 64 | 69 | .483 | +1 | -22 | 4.39 | 4.56 |
| Mets | 133 | 60 | 73 | .451 | -46 | 4.14 | 4.48 | 62 | 71 | .463 | -2 | 64 | 69 | .480 | -4 | -24 | 4.23 | 4.41 |
| Blue Jays | 134 | 65 | 69 | .485 | -54 | 3.93 | 4.34 | 61 | 73 | .455 | +4 | 64 | 70 | .476 | +1 | -28 | 3.97 | 4.18 |
| Rangers | 134 | 66 | 68 | .493 | -47 | 4.05 | 4.40 | 62 | 72 | .462 | +4 | 63 | 71 | .473 | +3 | -34 | 4.29 | 4.55 |
| Mariners | 134 | 64 | 70 | .478 | -57 | 3.93 | 4.35 | 61 | 73 | .453 | +3 | 63 | 71 | .471 | +1 | -36 | 4.05 | 4.32 |
| Angels | 134 | 52 | 82 | .388 | -75 | 4.09 | 4.65 | 59 | 75 | .441 | -7 | 62 | 72 | .462 | -10 | -47 | 4.01 | 4.36 |
| Twins | 134 | 64 | 70 | .478 | -56 | 4.59 | 5.01 | 61 | 73 | .458 | +3 | 62 | 72 | .460 | +2 | -53 | 4.48 | 4.88 |
| Astros | 133 | 66 | 67 | .496 | -48 | 4.57 | 4.93 | 62 | 71 | .464 | +4 | 61 | 72 | .457 | +5 | -56 | 4.44 | 4.86 |
| Royals | 134 | 59 | 75 | .440 | -92 | 4.22 | 4.90 | 58 | 76 | .429 | +1 | 59 | 75 | .441 | 0 | -78 | 4.34 | 4.91 |
| Reds | 134 | 63 | 71 | .470 | -100 | 4.09 | 4.84 | 57 | 77 | .422 | +6 | 57 | 77 | .428 | +6 | -95 | 4.30 | 5.01 |
| Rockies | 133 | 52 | 81 | .391 | -132 | 4.78 | 5.77 | 54 | 79 | .408 | -2 | 52 | 81 | .390 | +0 | -162 | 4.78 | 6.00 |
| Athletics | 134 | 53 | 81 | .396 | -185 | 4.37 | 5.75 | 50 | 84 | .370 | +3 | 49 | 85 | .368 | +4 | -188 | 4.39 | 5.80 |
| Team | G | W | L | W% | RDif | RS/G | RA/G | W | L | W% | +/- | W | L | W% | +/- | RDif | RS/G | RA/G |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 Year to Date | 2026 Pythagorean | 2026 BaseRuns | ||||||||||||||||
| Team | G | W | L | W% | RDif | RS/G | RA/G | W | L | W% | +/- | W | L | W% | +/- | RDif | RS/G | RA/G |
| Brewers | 133 | 82 | 51 | .617 | 167 | 4.96 | 3.71 | 84 | 49 | .632 | -2 | 83 | 50 | .626 | -1 | 156 | 4.79 | 3.62 |
| Dodgers | 133 | 80 | 53 | .602 | 149 | 4.97 | 3.85 | 82 | 51 | .617 | -2 | 81 | 52 | .610 | -1 | 139 | 4.90 | 3.86 |
| Yankees | 132 | 75 | 57 | .568 | 104 | 4.51 | 3.72 | 77 | 55 | .587 | -2 | 76 | 56 | .577 | -1 | 91 | 4.44 | 3.75 |
| Cubs | 134 | 76 | 58 | .567 | 119 | 5.19 | 4.30 | 79 | 55 | .589 | -3 | 76 | 58 | .567 | +0 | 91 | 5.19 | 4.51 |
| Marlins | 134 | 68 | 66 | .507 | 19 | 4.34 | 4.20 | 69 | 65 | .515 | -1 | 76 | 58 | .565 | -8 | 81 | 4.61 | 4.00 |
| Red Sox | 133 | 73 | 60 | .549 | 101 | 4.51 | 3.75 | 78 | 55 | .584 | -5 | 74 | 59 | .559 | -1 | 73 | 4.54 | 3.99 |
| Pirates | 135 | 65 | 70 | .481 | 24 | 4.87 | 4.69 | 70 | 65 | .518 | -5 | 74 | 61 | .549 | -9 | 65 | 4.80 | 4.32 |
| Tigers | 133 | 62 | 71 | .466 | 70 | 4.45 | 3.92 | 74 | 59 | .558 | -12 | 73 | 60 | .551 | -11 | 62 | 4.42 | 3.95 |
| Braves | 133 | 78 | 55 | .586 | 112 | 4.69 | 3.85 | 79 | 54 | .591 | -1 | 73 | 60 | .550 | +5 | 62 | 4.55 | 4.08 |
| Rays | 133 | 79 | 54 | .594 | 47 | 4.47 | 4.12 | 72 | 61 | .538 | +7 | 72 | 61 | .542 | +7 | 51 | 4.50 | 4.11 |
| Padres | 134 | 72 | 62 | .537 | 17 | 4.25 | 4.12 | 69 | 65 | .514 | +3 | 68 | 66 | .506 | +4 | 7 | 4.26 | 4.21 |
| White Sox | 133 | 70 | 63 | .526 | 44 | 4.82 | 4.49 | 71 | 62 | .534 | -1 | 67 | 66 | .505 | +3 | 7 | 4.63 | 4.57 |
| Nationals | 135 | 62 | 73 | .459 | 6 | 5.16 | 5.12 | 68 | 67 | .504 | -6 | 67 | 68 | .497 | -5 | -4 | 5.03 | 5.06 |
| Giants | 133 | 54 | 79 | .406 | -74 | 4.06 | 4.62 | 59 | 74 | .441 | -5 | 67 | 66 | .501 | -13 | 1 | 4.36 | 4.35 |
| Phillies | 134 | 74 | 60 | .552 | 23 | 4.54 | 4.37 | 69 | 65 | .518 | +5 | 66 | 68 | .494 | +8 | -8 | 4.45 | 4.51 |
| Diamondbacks | 134 | 71 | 63 | .530 | 5 | 4.51 | 4.48 | 68 | 66 | .504 | +3 | 66 | 68 | .492 | +5 | -10 | 4.45 | 4.53 |
| Guardians | 134 | 68 | 66 | .507 | -4 | 4.05 | 4.08 | 67 | 67 | .497 | +1 | 65 | 69 | .486 | +3 | -17 | 4.18 | 4.31 |
| Cardinals | 134 | 66 | 68 | .493 | -15 | 4.43 | 4.54 | 65 | 69 | .488 | +1 | 64 | 70 | .480 | +2 | -25 | 4.27 | 4.45 |
| Orioles | 133 | 65 | 68 | .489 | -22 | 4.54 | 4.71 | 64 | 69 | .483 | +1 | 64 | 69 | .483 | +1 | -22 | 4.39 | 4.56 |
| Mets | 133 | 60 | 73 | .451 | -46 | 4.14 | 4.48 | 62 | 71 | .463 | -2 | 64 | 69 | .480 | -4 | -24 | 4.23 | 4.41 |
| Blue Jays | 134 | 65 | 69 | .485 | -54 | 3.93 | 4.34 | 61 | 73 | .455 | +4 | 64 | 70 | .476 | +1 | -28 | 3.97 | 4.18 |
| Rangers | 134 | 66 | 68 | .493 | -47 | 4.05 | 4.40 | 62 | 72 | .462 | +4 | 63 | 71 | .473 | +3 | -34 | 4.29 | 4.55 |
| Mariners | 134 | 64 | 70 | .478 | -57 | 3.93 | 4.35 | 61 | 73 | .453 | +3 | 63 | 71 | .471 | +1 | -36 | 4.05 | 4.32 |
| Angels | 134 | 52 | 82 | .388 | -75 | 4.09 | 4.65 | 59 | 75 | .441 | -7 | 62 | 72 | .462 | -10 | -47 | 4.01 | 4.36 |
| Twins | 134 | 64 | 70 | .478 | -56 | 4.59 | 5.01 | 61 | 73 | .458 | +3 | 62 | 72 | .460 | +2 | -53 | 4.48 | 4.88 |
| Astros | 133 | 66 | 67 | .496 | -48 | 4.57 | 4.93 | 62 | 71 | .464 | +4 | 61 | 72 | .457 | +5 | -56 | 4.44 | 4.86 |
| Royals | 134 | 59 | 75 | .440 | -92 | 4.22 | 4.90 | 58 | 76 | .429 | +1 | 59 | 75 | .441 | 0 | -78 | 4.34 | 4.91 |
| Reds | 134 | 63 | 71 | .470 | -100 | 4.09 | 4.84 | 57 | 77 | .422 | +6 | 57 | 77 | .428 | +6 | -95 | 4.30 | 5.01 |
| Rockies | 133 | 52 | 81 | .391 | -132 | 4.78 | 5.77 | 54 | 79 | .408 | -2 | 52 | 81 | .390 | +0 | -162 | 4.78 | 6.00 |
| Athletics | 134 | 53 | 81 | .396 | -185 | 4.37 | 5.75 | 50 | 84 | .370 | +3 | 49 | 85 | .368 | +4 | -188 | 4.39 | 5.80 |

