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 1911-10-12. 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 GiantsNL1.4-0.299540.0-1.099.053.099-5399-53>99.9%49.3%0.0%0.0%+22.5%
2Chicago CubsNL0.70.092620.00.092.062.092-6292-62<0.1%<0.1%0.0%0.0%-21.2%
3Pittsburgh PiratesNL1.0-0.185690.00.085.069.085-6985-69<0.1%<0.1%0.0%0.0%-1.3%
4Philadelphia PhilliesNL-0.40.179730.00.079.073.079-7379-73<0.1%<0.1%0.0%0.0%0.0%
5St. Louis CardinalsNL-0.30.175740.00.075.074.075-7475-74<0.1%<0.1%0.0%0.0%0.0%
6Cincinnati RedsNL-0.40.170830.00.070.083.070-8370-83<0.1%<0.1%0.0%0.0%0.0%
7Brooklyn DodgersNL-0.60.16486-1.00.063.086.063-8663-86<0.1%<0.1%0.0%0.0%0.0%
8BostonNL-1.40.2441070.00.044.0107.044-10744-107<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
1Philadelphia AthleticsAL1.5-0.2101500.00.0101.050.0101-50101-50>99.9%50.7%0.0%0.0%+0.3%
2Detroit TigersAL0.00.189650.00.089.065.089-6589-65<0.1%<0.1%0.0%0.0%-0.3%
3Cleveland NapsAL0.20.080730.00.080.073.080-7380-73<0.1%<0.1%0.0%0.0%0.0%
4Boston Red SoxAL0.10.078750.00.078.075.078-7578-75<0.1%<0.1%0.0%0.0%0.0%
5Chicago White SoxAL0.30.077740.00.077.074.077-7477-74<0.1%<0.1%0.0%0.0%0.0%
6New York HighlandersAL-0.30.176760.00.076.076.076-7676-76<0.1%<0.1%0.0%0.0%0.0%
7Washington NationalsAL-0.40.164900.00.064.090.064-9064-90<0.1%<0.1%0.0%0.0%0.0%
8St. Louis BrownsAL-1.40.2451070.00.045.0107.045-10745-107<0.1%<0.1%0.0%0.0%0.0%