What Rithmm is
Rithmm is a picks-and-models app. It produces AI-generated predictions for games and player props, covering spreads, moneylines and totals. You can also build your own predictive model, copy one from a leaderboard, or let Rithmm's AI create one for you.
A predictive model, in plain words, turns past data into a win probability for a bet. Rithmm then compares that probability with the sportsbook's price. Its "Edge" figure shows whether the model's view is stronger than the book's.
The app adds line comparison across sportsbooks and prediction markets, bet tracking, and a parlay builder that can send plays to supported books.
Who Rithmm is for
Rithmm suits bettors who want model output without building a system from scratch. If you like the idea of tweaking a model and watching how it performs, the build-or-copy approach gives you room to do that.
It also fits prop bettors, since player props are a headline feature. The Smart Signals tool highlights plays where the models see strong historical patterns.
Bettors who follow a limited set of sports are the best match. Rithmm lists NFL, NBA, MLB, WNBA, golf, college football and college basketball. If you mainly bet hockey, soccer or tennis, check coverage first.
It is probably not for you if you want a pure odds screen or an arbitrage scanner. Line shopping is included, but the product centers on predictions. It is also a poor fit if you expect a model to remove risk. Predictions are probabilities, not certainties.
How it works
A typical session looks like this:
- Choose a sport and look at the model projections for games or player props.
- Check the Edge figure to see where a model's win probability beats the sportsbook's price.
- Review Smart Signals for the plays the models flag from historical patterns.
- Build a model yourself, copy a leaderboard model, or have the AI make one.
- Compare prices across supported sportsbooks and prediction markets, then tap through to where you play.
- Add plays to a betslip or parlay builder and send them to supported books.
- Track your plays and filter your results inside the app.
Higher plans include Scout, an AI betting assistant. Its usage resets monthly and does not roll over. It is not included in the entry plan.
To sanity-check an edge, use the no-vig calculator to strip the sportsbook margin from a line. The EV calculator shows what a given win probability is worth at a given price.
What to weigh before subscribing
Start with the tiers. The plans differ mainly in which features you get, and Scout is a clear dividing line. Read the at-a-glance table above for current pricing, trial terms and billing options.
A model is only as useful as its track record. Leaderboard models show past performance, which does not carry forward by default. Copying the top model is not a shortcut to profit.
The number of sportsbooks covered isn't stated on Rithmm's site, so confirm that your books are supported before you pay. Rithmm's terms also allow no refunds, including for partly used periods. You can cancel through an app store or your account settings to stop future billing.
Bottom line
Rithmm fits bettors who want model-driven predictions and are willing to treat them as one input among several. It is a better match for prop and mainstream-sport bettors than for anyone who needs deep coverage of other sports. Confirm your sportsbooks and sports are supported before you pick a tier.