March Madness favorites entered Sunday fighting for Sweet 16 berths with reputations at risk and little room for slow starts. The latest accounts on March 20, 2026, made the timing central because second-weekend spots often define how a season is remembered.

Favorites do not only have to win. They have to handle tempo, foul trouble and late-game pressure while lower seeds try to make every possession uncomfortable. That is why a matchup that looks safe on paper can become unstable before halftime.

Sweet 16 pressure changes how coaches manage rotations. Benches shorten, scouting gets sharper and every weakness from the opening round becomes part of an opponent's plan. The teams that advance usually have more than talent. They have repeatable structure.

Favorites Face Bracket Pressure

The danger for a favorite is assuming the seed line will solve the game. It will not. A cold shooting stretch, early foul on a primary defender or a loud underdog crowd can change the emotional balance of the arena quickly.

That is why Sunday games often test patience as much as skill. Favorites need clean defensive possessions, a dependable shot source and enough poise to avoid turning one bad run into a full upset script.

Underdogs understand this dynamic. They try to slow the game, force hurried jumpers and turn pressure back onto the favorite. Every minute that stays close makes the favorite feel the bracket more heavily.

What Sunday Reveals

The next round will reveal which teams have a style that travels. Surviving one game is useful, but second-weekend teams need an identity that can survive another scouting report and a better opponent.

For coaches, the test is whether the team can settle the game before nerves take over. That may mean using a veteran guard to control pace, attacking mismatches early or trusting defense until shots return.

The difference between a comfortable favorite and a vulnerable one is often visible in the final four minutes. The teams that still know who should touch the ball, where the help defense comes from and how to finish possessions are the ones most likely to reach the Sweet 16.

The favorite label also brings a specific tournament burden. Higher seeds are expected to control tempo, avoid foul trouble and win late possessions even when the game becomes uneven. A single cold shooting stretch can erase months of efficiency numbers.

For underdogs, Sunday offers a different kind of freedom. They can shorten the game, lean on veteran guards and force favorites to solve problems away from their preferred rhythm. That tension is what makes the Sweet 16 chase dangerous: the bracket rewards talent, but it punishes teams that assume talent alone will carry them through.

Coaches know that tournament games often turn on the least glamorous details: defensive rebounding, timeout management and whether bench players can survive two-minute stretches without giving away momentum. Those details will decide which favorites actually reach the second weekend.

That is enough to make every possession feel heavier than the seed line suggests.