MLB playoff odds are based on 25000 simulations of the rest of the season and playoffs. The team's estimated quality is determined by their performance over their last 100 regular season games (even if it spans seasons) and includes a regression to the mean factor. These results are based on standings through 1926-09-29. This page does not update during the postseason.

Playoff Odds Table
Current Remaining Average 90% Confidence Change
Tm Lg SRS rSOS W L W L W L Best Worst Pennant Win WS 1 Day 7 Days 30 Days
NL
1St. Louis CardinalsNL1.0-0.189650.00.089.065.089-6589-65>99.9%56.9%0.0%+7.8%+76.2%
2Cincinnati RedsNL0.5-0.187670.00.087.067.087-6787-67<0.1%<0.1%0.0%-7.8%-35.0%
3Pittsburgh PiratesNL0.30.084690.00.084.069.084-6984-69<0.1%<0.1%0.0%0.0%-40.4%
4Chicago CubsNL0.6-0.182720.00.082.072.082-7282-72<0.1%<0.1%0.0%0.0%-0.8%
5New York GiantsNL-0.20.074770.00.074.077.074-7774-77<0.1%<0.1%0.0%0.0%0.0%
6Brooklyn RobinsNL-0.50.171820.00.071.082.071-8271-82<0.1%<0.1%0.0%0.0%0.0%
7Boston BravesNL-0.40.16686-1.00.065.086.065-8665-86<0.1%<0.1%0.0%0.0%0.0%
8Philadelphia PhilliesNL-1.40.158930.0-1.058.092.058-9258-92<0.1%<0.1%0.0%0.0%0.0%
Current Remaining Average 90% Confidence Change
Tm Lg SRS rSOS W L W L W L Best Worst Pennant Win WS 1 Day 7 Days 30 Days
AL
1New York YankeesAL0.40.191630.00.091.063.091-6391-63>99.9%43.1%0.0%+6.2%+6.6%
2Cleveland IndiansAL0.70.088660.00.088.066.088-6688-66<0.1%<0.1%0.0%-6.2%-5.8%
3Philadelphia AthleticsAL0.6-0.183670.00.083.067.083-6783-67<0.1%<0.1%0.0%0.0%-0.7%
4Chicago White SoxAL0.30.181720.00.081.072.081-7281-72<0.1%<0.1%0.0%0.0%0.0%
5Washington NationalsAL0.4-0.181690.00.081.069.081-6981-69<0.1%<0.1%0.0%0.0%0.0%
6Detroit TigersAL-0.20.179750.00.079.075.079-7579-75<0.1%<0.1%0.0%0.0%0.0%
7St. Louis BrownsAL-0.80.162920.00.062.092.062-9262-92<0.1%<0.1%0.0%0.0%0.0%
8Boston Red SoxAL-1.50.2461070.00.046.0107.046-10746-107<0.1%<0.1%0.0%0.0%0.0%