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 1928-09-30. 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 CardinalsNL0.8-0.295590.00.095.059.095-5995-59>99.9%52.2%0.0%+27.4%+13.1%
2New York GiantsNL0.8-0.193610.00.093.061.093-6193-61<0.1%<0.1%0.0%-27.0%-3.7%
3Chicago CubsNL0.8-0.291630.00.091.063.091-6391-63<0.1%<0.1%0.0%-0.4%-5.0%
4Pittsburgh PiratesNL1.2-0.385670.00.085.067.085-6785-67<0.1%<0.1%0.0%0.0%-3.6%
5Cincinnati RedsNL-0.6-0.178740.00.078.074.078-7478-74<0.1%<0.1%0.0%0.0%-0.7%
6Brooklyn RobinsNL0.20.077760.00.077.076.077-7677-76<0.1%<0.1%0.0%0.0%0.0%
7Boston BravesNL-1.50.2501030.00.050.0103.050-10350-103<0.1%<0.1%0.0%0.0%0.0%
8Philadelphia PhilliesNL-1.60.0431090.00.043.0109.043-10943-109<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 YankeesAL0.70.0101530.00.0101.053.0101-53101-53>99.9%47.8%0.0%+12.2%+31.9%
2Philadelphia AthleticsAL1.2-0.298550.00.098.055.098-5598-55<0.1%<0.1%0.0%-12.2%-31.9%
3St. Louis BrownsAL0.4-0.182720.00.082.072.082-7282-72<0.1%<0.1%0.0%0.0%0.0%
4Washington NationalsAL0.4-0.175790.00.075.079.075-7975-79<0.1%<0.1%0.0%0.0%0.0%
5Chicago White SoxAL-0.20.172820.00.072.082.072-8272-82<0.1%<0.1%0.0%0.0%0.0%
6Detroit TigersAL-0.10.168860.00.068.086.068-8668-86<0.1%<0.1%0.0%0.0%0.0%
7Cleveland IndiansAL-1.20.162920.00.062.092.062-9262-92<0.1%<0.1%0.0%0.0%0.0%
8Boston Red SoxAL-1.30.157960.00.057.096.057-9657-96<0.1%<0.1%0.0%0.0%0.0%