The 2026 NCAA Tournament Sweet 16 begins tonight with eight games spread across Thursday and Friday โ€” and this bracket is loaded. A No. 9 seed knocked off the overall No. 1, an 11-seed fought its way from the First Four, and a rivalry game could deliver the most emotionally charged moment of the tournament.

Here's everything you need to know: full schedule, matchup breakdowns, and the games most likely to produce upsets.

Thursday, March 26 โ€” Sweet 16 Schedule

::stats

  • ๐Ÿ“บ Networks: CBS, TBS, truTV
  • ๐ŸŸ๏ธ Venues: Toyota Center (Houston), SAP Center (San Jose)
  • ๐ŸŽฏ Tip-off range: 7:10 PM โ€“ 10:05 PM ET
  • ๐Ÿ“ˆ Viewership so far: 10.1M average (up 7% from 2025) ::/stats
Time (ET) Region Matchup Network Venue
7:10 PM West No. 2 Purdue vs. No. 11 Texas CBS SAP Center, San Jose
7:30 PM South No. 4 Nebraska vs. No. 9 Iowa TBS Toyota Center, Houston
9:45 PM West No. 1 Arizona vs. No. 4 Arkansas CBS SAP Center, San Jose
10:05 PM South No. 2 Houston vs. No. 3 Illinois TBS Toyota Center, Houston

Friday, March 27 โ€” Sweet 16 Schedule

Time (ET) Region Matchup Network Venue
7:10 PM East No. 1 Duke vs. No. 5 St. John's CBS Capital One Arena, D.C.
7:30 PM Midwest No. 1 Michigan vs. No. 4 Alabama TBS United Center, Chicago
9:45 PM East No. 2 UConn vs. No. 3 Michigan State CBS Capital One Arena, D.C.
10:05 PM Midwest No. 2 Iowa State vs. No. 6 Tennessee TBS United Center, Chicago

The Cinderella Stories Still Dancing

::keyfacts

  • No. 9 Iowa pulled off the tournament's biggest upset, hitting a last-second three to stun No. 1 overall seed Florida in the Second Round
  • No. 11 Texas entered through the First Four and upset No. 3 Gonzaga to reach the Sweet 16
  • No. 12 High Point shocked No. 5 Wisconsin in the First Round before falling in Round 2
  • VCU upset No. 6 North Carolina in the opening round
  • A record 13 of 32 first-round games were decided by 20+ points โ€” the most lopsided opening round ever ::/keyfacts

Iowa's run has been the story of the tournament. The Hawkeyes entered as a 9-seed that nobody expected to survive the first weekend, let alone take down the tournament's top overall seed. Their buzzer-beating three against Florida (73-72) drew a peak audience of 19.7 million viewers โ€” the most-watched second-round game in years.

Texas has the most improbable path. The Longhorns started in the First Four, beat SMU, then survived the first round before stunning Gonzaga. They now face Purdue as the bracket's only remaining double-digit seed.

5 Games to Watch Tonight

No. 4 Nebraska vs. No. 9 Iowa โ€” The Rivalry Game

::alert info Why it matters: This is the first Nebraska-Iowa NCAA Tournament game ever. Iowa stunned No. 1 Florida to get here. Nebraska is making its first Sweet 16 run in decades โ€” and won its first-ever NCAA Tournament game this month. ::/alert

Forget seeds. This is a Big Ten rivalry game with everything on the line. Iowa rides the emotional high of their Florida upset. Nebraska has the defensive structure to contain Iowa's shooters. Expert projection: Nebraska 68, Iowa 66 โ€” but this could swing either way.

No. 2 Purdue vs. No. 11 Texas โ€” Cinderella's Toughest Test

Texas has won three straight elimination games since the First Four, but Purdue is a different animal. The Boilermakers have size, experience, and the ability to control tempo. Expert projection: Purdue 80, Texas 73. Texas's run likely ends here, but they've already exceeded every expectation.

No. 1 Arizona vs. No. 4 Arkansas โ€” The Late-Night Thriller

This is the Sweet 16's best pure basketball game. Arizona is a No. 1 seed for a reason, but Arkansas has the athletes and pace to turn this into a track meet. Some experts are backing Arkansas as a potential upset pick. Expert projection: Arizona 88, Arkansas 79.

No. 2 Houston vs. No. 3 Illinois โ€” De Facto Elite Eight

::highlight Multiple analysts have called this the best Sweet 16 matchup on paper โ€” and a potential play-in game for the Final Four. Houston's defense against Illinois's balanced scoring attack should produce the most tactically interesting game of the round. ::/highlight

Expert projection: Houston 74, Illinois 70.

Friday Preview: No. 1 Duke vs. No. 5 St. John's

St. John's coach Rick Pitino has history with Duke โ€” painful history. "I hope I'm able to get Duke with a last-second shot similar to the shot that knocked me out [in 1992]," Pitino said. St. John's hasn't been in the Sweet 16 since 1999. Dylan Darling's buzzer-beater against Kansas got them here. Can they do it again?

Our Best Upset Picks

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Best Upset Bets

Pros (Likely Upsets)

  • Arkansas over Arizona โ€” Arkansas has the pace and athleticism to turn this into chaos. Arizona hasn't faced a team this fast all tournament.
  • Tennessee over Iowa State โ€” Iowa State may be without Joshua Jefferson. Tennessee's physicality could exploit that absence.

Cons (Don't Bet Against)

  • Purdue โ€” Too big, too experienced. Texas's run was incredible but it ends here.
  • Duke โ€” St. John's has the narrative, but Duke has Cooper Flagg and home-region advantage. ::/proscons

The Road Ahead

::timeline

  • March 26-27 ~ Sweet 16 โ€” Regional semifinals (TONIGHT)
  • March 28-29 ~ Elite Eight โ€” Regional finals
  • April 4 ~ Final Four โ€” Lucas Oil Stadium, Indianapolis
  • April 6 ~ National Championship โ€” Indianapolis ::/timeline

The 2026 tournament has already delivered historic upsets, record viewership (10.1 million average, up 7% from 2025), and the first billion-dollar broadcast revenue year ($1.02 billion for the men's tournament). Tonight's Sweet 16 slate could add to the chaos โ€” or the favorites could finally reassert control.

Either way, tip-off is at 7:10 PM ET. Don't miss it.