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 1921-10-02. 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
1New York GiantsNL1.2-0.294590.00.094.059.094-5994-59>99.9%43.5%0.0%+1.8%+48.1%
2Pittsburgh PiratesNL0.10.290630.00.090.063.090-6390-63<0.1%<0.1%0.0%-1.8%-47.2%
3St. Louis CardinalsNL0.70.187660.00.087.066.087-6687-66<0.1%<0.1%0.0%0.0%-0.8%
4Boston BravesNL0.20.079740.00.079.074.079-7479-74<0.1%<0.1%0.0%0.0%-0.1%
5Brooklyn RobinsNL0.10.077750.00.077.075.077-7577-75<0.1%<0.1%0.0%0.0%0.0%
6Cincinnati RedsNL0.10.270830.0-1.070.082.070-8270-82<0.1%<0.1%0.0%0.0%0.0%
7Chicago CubsNL-0.60.26489-1.00.063.089.063-8963-89<0.1%<0.1%0.0%0.0%0.0%
8Philadelphia PhilliesNL-1.70.3511030.00.051.0103.051-10351-103<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 YankeesAL1.7-0.398550.00.098.055.098-5598-55>99.9%56.5%0.0%+24.4%+38.8%
2Cleveland IndiansAL0.9-0.294600.00.094.060.094-6094-60<0.1%<0.1%0.0%-24.4%-38.8%
3St. Louis BrownsAL0.00.081730.00.081.073.081-7381-73<0.1%<0.1%0.0%0.0%0.0%
4Washington NationalsAL-0.40.180730.00.080.073.080-7380-73<0.1%<0.1%0.0%0.0%0.0%
5Boston Red SoxAL0.0-0.175790.00.075.079.075-7975-79<0.1%<0.1%0.0%0.0%0.0%
6Detroit TigersAL0.0-0.171820.00.071.082.071-8271-82<0.1%<0.1%0.0%0.0%0.0%
7Chicago White SoxAL-0.8-0.162920.00.062.092.062-9262-92<0.1%<0.1%0.0%0.0%0.0%
8Philadelphia AthleticsAL-1.50.2531000.00.053.0100.053-10053-100<0.1%<0.1%0.0%0.0%0.0%