College Basketball- More Betting
Dimers' 2025 March Madness Brackets Reveal Picks, Upsets and Strategy
Dimers is going bigger than ever with the 2025 NCAAB Tournament, unveiling our March Madness Bracket Mega-Hub, featuring individual team brackets, upsets, the "perfect" bracket and more.

It's bracket time, baby!
The 2025 March Madness Tournament field is set and we're ready to roll with our biggest offering of data for the NCAAB Tournament ever.
This year, we're rolling out our brand new Dimers Brackets, featuring a variety of pre-built, custom March Madness brackets tailored to variety of situations - and the best part? They're completely free to download with no paywall or Dimers Pro signup required. Not everyone is looking for the best college basketball bets or parlay picks - some just want to make their bracket picks, sit back and watch March Madness.
Want to see the road to the championship for your favorite team in the tournament? We got you.
Maybe you want to see the most likely upset scenarios? We got you.
And if you just want to copy a March Madness bracket built purely off Dimers data, we've got you covered there as well.
Once the tournament field is set following Selection Sunday, our models will begin to simulate the tournament under a variety of parameters, creating our brackets.
Let's break down each offering we have for you this tournament and be sure to give our strategy guides a look on how to pick March Madness upsets and our NCAAB Tournament betting strategy.
Road to A Title: One March Madness Bracket for All 68 Teams
Choose your champion!
Want to build a bracket where your team wins it all—without sacrificing smart picks? Dimers' simulations optimize every matchup, ensuring your bracket is both statistically sound and built around your favorite team's title run.
Using balanced predictions and strategic upsets, this bracket is designed for die-hard fans who want their team to go all the way. While any team can dream, history shows only an 8-seed or better has ever won it all.
Find your team's optimal bracket here.
Upset Brackets
Dimers' Upset Brackets are designed for pools that reward bold picks, using advanced simulations to identify the smartest underdogs while maintaining a strong bracket structure, not unlike our recommended strategy on how to pick upsets in March Madness.
Featuring multiple risk levels, you can choose how daring you want to be, making it perfect for competitions that grant extra points for upsets.
No matter if you prefer a balanced approach or a high-risk, high-reward strategy, Dimers' data-driven brackets give you the edge in unique March Madness pools - check them out here.
Dimers' Ultimate Data Bracket
Dimers' Ultimate Data Bracket is the most accurate bracket for March Madness 2025, built using advanced simulations that analyze every matchup to maximize your chances of winning, the one that features our expert bracket picks.
Unlike a "chalk bracket" that blindly selects the highest seeds, this bracket balances favorites with strategic upsets, acknowledging that nothing in March Madness goes according to plan.
Whether you're in a casual pool or a high-stakes contest, this data-driven approach, backed by historical trends and cutting-edge analysis, gives you the best shot at success.
Make Your Own Bracket
The original, printable March Madness bracket.
Head here, download and print your bracket, and fill out your teams. Pin it on your fridge, watch the games and brag to your friends about how you're a genius.
Dimers' College Basketball Betting Resources for the 2024-25 Season
- CBB Predictions: Our data-backed previews for every game, every day
- CBB Best Bets: Our Top Picks for every individual matchup
- Best CBB Props: Player edges and projections from our predictive analytics model
- CBB Futures Odds: Who will win the 2025 March Madness Tournament?
- CBB Betting News: The latest promos, storylines and more around the league
Responsible Gambling
Remember to please gamble responsibly. If you sense that you're taking your luck too far, know when to call it quits and don't be afraid to seek assistance. Keep in mind that gambling is all about having a fantastic experience! If you or someone you know is grappling with gambling issues, reach out to 1-800-GAMBLER for crisis counseling and support.