Best MLB Home Run Predictors in 2026

A predictor is not a picks article

Search results collapse two very different things into one category. Yahoo Sports, FanDuel Research and BetMGM publish daily home run prop articles naming a handful of hitters. Those are content. You cannot look up a hitter who is not in the article, you cannot see what the model thinks of everyone else, and you cannot compare the number against a price you found somewhere else.

A predictor gives you a probability for every hitter on the slate, updated for that day's conditions. That is the difference that matters when you are deciding between two hitters at the same salary, or checking whether a plus money prop is actually long enough. Everything ranked above is a tool in that sense. The articles are not ranked here.

What actually drives a home run probability

Four inputs do most of the work. The batter's power against the pitcher's handedness, the pitcher's home run rate against that side of the plate, the ballpark's home run factor for that handedness, and the day's air density and wind. A model that does not use all four is leaving something obvious on the table.

These compound rather than add. A power hitter in a favorable park with the wind blowing out is a materially different proposition from any one of those three conditions on its own, which is why a single blended rating tends to understate the best spots and overstate the average ones. If a tool will not tell you what goes into its number, you cannot tell whether it is doing this.

Probability versus price

A probability is only actionable next to a price. Twelve percent is a bet if the odds are longer than about plus 730, and a bad bet if they are shorter. The conversion is simple: divide 100 by the probability as a percentage, subtract one, and multiply by 100 to get the break even American price.

BallparkPal, VigHR, Cleatz, Fantasy Info Central and Dimers show a book price next to their number, which makes that comparison immediate. BankrollSZN's HR Predictor and LineStar's Dinger Report do not, because both are built around lineup construction rather than prop betting. If you are betting props rather than building lineups, prefer a tool that shows both.

Where BankrollSZN fits

BankrollSZN's HR Predictor is free with a free account and runs one model, so there are no competing versions to reconcile. The daily list shows the matchup, the DraftKings salary and the park factor on the same row, which is the daily fantasy framing rather than the props framing. The model weights behind the score are published on the site so you can see what is moving a hitter up or down.

What it is not: a props board. It does not carry sportsbook prices, so if you are shopping a home run prop rather than filling a lineup slot, pair it with one of the free boards that does. It also covers the main slate rather than every game on every slate.