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 1927-10-02. 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
1Pittsburgh PiratesNL0.60.094600.00.094.060.094-6094-60>99.9%32.8%0.0%+24.4%+48.6%
2New York GiantsNL0.8-0.192620.00.092.062.092-6292-62<0.1%<0.1%0.0%-17.9%-11.5%
3St. Louis CardinalsNL0.40.092610.00.092.061.092-6192-61<0.1%<0.1%0.0%-6.5%-9.4%
4Chicago CubsNL0.40.085680.00.085.068.085-6885-68<0.1%<0.1%0.0%0.0%-27.8%
5Cincinnati RedsNL0.50.075780.00.075.078.075-7875-78<0.1%<0.1%0.0%0.0%0.0%
6Brooklyn RobinsNL-0.40.165880.00.065.088.065-8865-88<0.1%<0.1%0.0%0.0%0.0%
7Boston BravesNL-0.80.160940.00.060.094.060-9460-94<0.1%<0.1%0.0%0.0%0.0%
8Philadelphia PhilliesNL-1.40.1511030.00.051.0103.051-10351-103<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 YankeesAL2.1-0.1110440.00.0110.044.0110-44110-44>99.9%67.2%0.0%0.0%0.0%
2Philadelphia AthleticsAL0.9-0.191630.00.091.063.091-6391-63<0.1%<0.1%0.0%0.0%0.0%
3Washington NationalsAL0.30.085690.00.085.069.085-6985-69<0.1%<0.1%0.0%0.0%0.0%
4Detroit TigersAL0.60.08271-1.00.081.071.081-7181-71<0.1%<0.1%0.0%0.0%0.0%
5Chicago White SoxAL-0.70.170830.00.070.083.070-8370-83<0.1%<0.1%0.0%0.0%0.0%
6Cleveland IndiansAL-0.60.166870.0-1.066.086.066-8666-86<0.1%<0.1%0.0%0.0%0.0%
7St. Louis BrownsAL-1.30.259940.00.059.094.059-9459-94<0.1%<0.1%0.0%0.0%0.0%
8Boston Red SoxAL-1.30.2511030.00.051.0103.051-10351-103<0.1%<0.1%0.0%0.0%0.0%