Professional Horse Racing Ratings
Stop Guessing. Start Knowing.
Algorithm Factors delivers nightly probability-based ratings for every major track — so you know before you bet whether the price is right.
Subscribe for $139/monthWhat You Get Every Night
Probability Ratings
Objective, algorithm-generated odds for every horse at every major track.
Excel Workbook
Colorized display with dynamic data view — easy to read, easy to use at the track.
Exacta Grid
Minimum acceptable exacta payouts for every race so you never take bad value.
The Difference Is Simple
Most bettors focus on picking winners. We focus on finding value. A horse that wins at even money is a bad bet. A horse that loses at 10-1 can be a great one. Our ratings show you the difference — every night, before every race.
See How It Works →About the Ratings
Gary Levin is a court-recognized expert in the mathematics of gambling. Over decades of studying probability, risk, and betting markets, he developed the Algorithm Factors rating system — analyzing over 200 million data points to identify true overlay opportunities at the track.
Ratings are delivered by email every evening for the following day’s races. All major tracks covered. Cancel anytime.
Start Your SubscriptionAlso by Gary Levin: How To Make A Living Betting Horses — the book that explains the framework behind these ratings.