Six Takeaways From Our 2025 Playoff Odds Release

Today, we released the first run of our playoff odds for the 2025 season. With both the ZiPS and Steamer projections loaded in and playing time projections added to the mix, the FanGraphs supercomputer (okay, fine, our cloud services account) can get cranking and spit out some predictions. As is customary, I’ll walk through my first thoughts on them, while later today, Michael Baumann will contribute his own takeaways on the teams most likely to surprise our model. Let’s quickly walk through the process, and then get to the takeaways.
The model itself remains simple. We use those aggregated production and playing time numbers I mentioned earlier to create team-level projections, then use BaseRuns to turn individual outcome projections into scoring and run prevention. That gives us team strength against a neutral opponent. We use those values to simulate the season 20,000 times. The odds are a summary of those simulations as of earlier this morning. That might sound intuitive, but intuition doesn’t always match reality, so let’s go division-by-division to look at how our model got there and what I think of it. Read the rest of this entry »






