March with Rithmm is here. Generate up to 3 NCAA tournament brackets backed by AI models.
Then unlock model-backed predictions for every game from the First Four through the Finals.
Generate up to 3 March Madness brackets backed by predictive models trained on the entire CBB season + years of data


Most bracket tools stop once the tournament starts. Rithmm continues through the entire Madness — delivering AI predictions for every game, every round.
Over the last three tournaments, Rithmm’s AI models have consistently outperformed public bracket
picks by identifying early-round edges where most pools are decided.
Rithmm’s AI models analyze every NCAA tournament matchup using data from the entire college basketball season and historical data. After Selection Sunday, the models simulate the tournament and generate up to three complete brackets based on true win probability and upset likelihood. Each bracket is delivered as a downloadable PDF ready for submission to your pool.
AI models remove human bias and evaluate matchups purely on data. In recent tournaments, Rithmm brackets have consistently outperformed ESPN’s national median and frequently placed in the 95th percentile or higher of all brackets. The models are designed to identify where the biggest edges exist early in the tournament.
Yes. One of the biggest advantages of AI models is their ability to identify upset probabilities. By analyzing team efficiency metrics, matchup data, and historical tournament patterns, Rithmm’s models can highlight games where lower-seeded teams have a higher chance of winning than public perception suggests.
Yes. With a 7 day free trial or subscription, you gain access to the bracket generator and Rithmm's predictions for the entire tournament. As matchups change each round, the models update win probabilities, projections, and betting insights so users can follow the data from the First Four through the championship game.
Rithmm users can generate up to three AI-powered brackets. Many users enter multiple pools with different bracket strategies to maximize their chances of finishing near the top.
The bracket generator is available to all Rithmm members and users who start a free trial. During the trial you can generate brackets and access tournament predictions inside the app.
Rithmm is one of the few tools that combines AI-generated brackets with full tournament predictions. Users can generate multiple brackets, analyze win probabilities for every matchup, and follow model projections throughout the tournament.