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Come Fan with UsFriday, June 19, 2026

March Madness: Has a 16-seed ever beaten a 1-seed in men’s NCAA tournament?

This is the history of No. 16 seeds vs. No. 1 seeds in the men’s NCAA tournament

Siena v Duke
Siena v Duke
GREENVILLE, SOUTH CAROLINA - MARCH 19: Gavin Doty #4 of the Siena Saints brings the ball up court while guarded by Nikolas Khamenia #14 of the Duke Blue Devils in the first half during the first round of the NCAA men’s basketball tournament at Bon Secours Wellness Arena on March 19, 2026 in Greenville, South Carolina. (Photo by Jacob Kupferman/Getty Images)
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Ricky O'Donnell
Ricky O'Donnell has covered basketball at all levels for more than a decade at SB Nation. He’s currently the Associate Director of Programming.

No. 16 seeds were 0-135 against No. 1 seeds in the men’s NCAA tournament before UMBC happened. I remember scrambling to write the recap when top-seeded Virginia lost to No. 16 seed UMBC back in 2018. Ironically, Virginia is now coached by Ryan Odom, who was the UMBC coach who pulled off that historic upset against the Hoos.

I was on the call again when No. 16 seed Fairleigh Dickinson upset the No. 1 seed Purdue Boilermakers back in 2023. That Purdue team was loaded with Zach Edey leading the way. Edey and the Boilermakers would get some revenge the next year when they made the Final Four, but ultimately their dream season ended on a sour note against UConn in the national championship game.

Those are the only two times a No. 16 seed has ever beaten a No. 1 seed in the men’s NCAA tournament. Could we get another one this year? No. 16 seed Siena leads No. 1 seed Duke 43-32 at halftime. It’s the largest halftime lead any 16-seed has ever had against a No. 1 seed. Some bozo who calls himself an expert picked Duke to win the national championship on this website. It really might be over already.

Update: Duke wins 71-65

We’ll update this post after the Duke-Siena game goes final. Until then, here are some other things to know.

No. 1 seeds all-time record vs. No. 16 seeds in the men’s NCAA tournament

No. 1 seeds are 2-158 all-time entering the 2026 men’s NCAA tournament. Here are the only two No. 16 seeds to ever beat a No. 1 seed

  • UMBC over Virginia (2018)
  • Fairleigh Dickinson over Purdue (2023)

That’s it. That’s the list.

What are the 1 vs. 16 matchups in the 2026 men’s NCAA tournament?

Duke vs. Siena is the first one on Thursday afternoon. Here are the other games:

  • No. 1 Michigan vs. No. 16 Howard on Thursday evening
  • No. 1 Arizona vs. Long Island on Friday afternoon
  • No. 1 Florida vs. No. 16 Prairie View A&M on Friday evening

Want more discussion on the Florida game? Check out the conversation on our Florida community Alligator Army:

Alligator Army

Florida basketball preview: March Madness tips off with Prairie View Panthers

The Florida Gators’ first-round matchup is officially set, as they’ll meet the Prairie View A&M Panthers in the first round in Tampa, at 9:25 PM ET on Friday.

The Gators are favored by 35.5, which is the largest spread in an NCAA Tournament game since 1999, and the third-highest line in the seeding era. So confidence in Florida is pretty high ahead of their tournament debut.

Who are the Prairie View Panthers? 

Prairie View comes from the SWAC, a one-bid league. But they didn’t just roll through their conference slate and dominate the tournament to earn an auto-bid. The Panthers went 9-9 in league play and entered their conference tournament as the 8-seed. 

After being 9-16 on February 14th, the Panthers won 9 of their next 10, including their conference tournament games, and are playing their best ball as we begin bracket play.

The Panthers have played a trio of SEC teams already this season, losing all three of the contests: 91-73 to Missouri, 104-90 to LSU, and 111-82 to Texas A&M.


They’re led by Dontae Horn, a senior point guard from Memphis, Tennessee, who leads the team in scoring at 20.3 points per game. The Panthers also have a pair of sharpshooters in senior Lance Williams and junior Marcel Bryant, who are both over 40% from deep on the year.

Despite having consistent guard play, it doesn’t take long to find where Prairie View will struggle to match up with the Gators. Their best big man, Cory Wells, is 6’7’’-200. Marcel Bryant, who likes to stretch and shoot, is 6’7’’-235. The only other forward who plays double-digit minutes for the Panthers is Keeshawn Mason, who is 6’8’’-240.

Let’s compare that with the size of Florida’s frontcourt, shall we?

Thomas Haugh: 6’9’’-215

Alex Condon: 6’11’’-230

Rueben Chinyelu: 6’10’’-265

Micah Handlogten: 7’1’’-260

Florida will have just about everybody out-sized for as long as they stay alive in the tournament field, but their advantage will never be as obvious as it will be Friday night.


Florida needs to Handle Business and Move on


As is the case whenever a top seed plays a 16 seed, the main goal is to simply play a good game and get out healthy. That’s exactly the case for Florida on Friday night.

The Gators are coming off a disappointing showing at the SEC Tournament, where they played poorly in a win over Kentucky and got handled by Vanderbilt. This game is an opportunity to reset and find their rhythm again before the opponents get tough.

So what should Florida fans hope to see from the Gators in this game?

First, the guards taking care of the ball. Florida turned the ball over 32 times in Nashville in those two games, which is a trend that needs to correct itself before the second round. 

Next, consistent and efficient paint touches for the big guys. We’ve already discussed how much bigger the Gators are than the Panthers. Don’t play with your food and just do what you know you’re good at.

And finally, more selective three point shooting. Florida was 8/37 from deep at the SEC Tournament. Obviously, the Gators haven’t been a good shooting team all year, but they have players capable of knocking down shots. They just need to be good looks that come naturally. 

If Florida takes care of the basketball, plays through its size advantage, and avoids settling for low-quality perimeter shots, this should be a comfortable opening-round win. The focus isn’t just on advancing, it’s about building momentum. A clean, controlled performance on Friday night could set the tone for a deep tournament run.

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Can Siena really beat Duke in 2026 March Madness?

Duke shot 2-of-15 from three in the first half. They need to shoot much better to win this game in the second half.

We’ll keep you updated.

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