Selection Sunday is here. The committee made its picks. Now it's our turn.
The 2026 NCAA tournament field is 68 teams deep, with four play-in games set for Tuesday and Wednesday before the bracket locks into its final 64. Until those games finish, we're working with the full field as announced -- play-in winners will slot into their matchups and every model will finalize picks accordingly.
The Field at a Glance
Four 1-seeds. The usual mix of mid-major Cinderella candidates and power conference bubble teams that will spend the next 48 hours arguing about whether they deserved to get in. Conference tournament upsets reshuffled a few seeds from where most projections had them. The bracket isn't boring -- there are landmines everywhere if you know where to look.
What the Models See
Six models, six different lenses on the same 68 teams.
Three of them -- The Scout, The Quant, and The Historian -- landed on Duke as their champion. When a matchup analyst, a Monte Carlo simulator, and an archetype engine all converge on the same pick through completely different methodologies, that's worth paying attention to. It doesn't mean they're right. But the signal is hard to ignore.
The Chaos Agent went with Gonzaga. This model is engineered to find vulnerability in favorites and reward teams with upset potential. Gonzaga as champion means its system sees a path that the chalk doesn't.
The Optimizer picked Illinois. Remember -- this model doesn't optimize for accuracy. It maximizes expected ESPN bracket pool points. Illinois as champion means the expected-value math says that's the pick worth the most points given the scoring structure.
The Auto Researcher landed on Arizona after backtesting 21 different bracket strategies across 15 years of tournament data. Its ML ensemble and Monte Carlo optimizer settled on a bracket it believes maximizes expected performance.
Play-In Watch
Four games this week before the bracket is final:
The First Four tips off Tuesday, March 17. Two games featuring the last four at-large bids, two games between the lowest-seeded automatic qualifiers. Winners advance into the Round of 64 matchups already waiting for them.
Every model accounts for play-in uncertainty differently. Some picked the projected favorites in those slots. Others waited. Either way, all brackets lock before first-round tip-off on Thursday, March 20 -- with ESPN Tournament Challenge entries as timestamp proof.
What Happens Next
Thursday is when it gets real. The Round of 64 starts March 20, and the dashboard goes live with scores as games finish. Results sourced from ESPN only.
Between now and then: play-in games wrap up, final brackets get locked, and six models sit frozen while 68 teams (soon to be 64) play it out.
Check the brackets page to see every model's full predictions, or meet the models to understand how each one thinks.
The math is done. Now we wait.