Simulation and Historical Statistics for the NCAA Tournament

Statistics from a trillion brackets for the 2026 and historical NCAA Tournaments

Team Advancement Probabilities

Probability each team reaches each round, based on one trillion simulated brackets.

Team Seed Rd of 32 Sweet 16 Elite 8 Final Four Champ Game Champion
Duke 1 99% 86% 70% 53% 36% 22%
Michigan 1 99% 87% 69% 49% 30% 18%
Arizona 1 99% 85% 68% 49% 30% 18%
Florida 1 98% 77% 52% 30% 15% 7%
Houston 2 97% 74% 44% 26% 13% 6%
Iowa St. 2 96% 73% 48% 22% 11% 5%
Illinois 3 97% 75% 41% 22% 11% 5%
Purdue 2 96% 75% 47% 21% 10% 4%
UCONN 2 96% 66% 36% 13% 5% 2%
Mich. St. 3 91% 58% 33% 12% 5% 2%
Gonzaga 3 95% 62% 31% 12% 5% 2%
Vanderbilt 5 84% 49% 20% 8% 3% 1%
Virginia 3 94% 53% 23% 8% 3% 1%
Arkansas 4 90% 56% 16% 7% 3% 1%
Nebraska 4 89% 46% 18% 7% 2% 1%
Tennessee 6 86% 44% 19% 6% 2% 1%
St. John's 5 81% 47% 13% 6% 2% 1%
Alabama 4 86% 51% 14% 6% 2% 1%
Louisville 6 66% 31% 16% 5% 2% 1%
Kansas 4 88% 46% 11% 5% 2% <1%
All 1-seeds in Final Four
3.78%
(37,750,766,550 brackets)
No 1-seeds in Final Four
8.57%
(85,670,069,720 brackets)
Chalk Round 1 (all lower seeds proceed to round 2)
0.024%
(238,848,461 brackets)
All 16-seeds win Round 1
<0.0001%
(7,352 brackets)
16-seed reaches Championship
<0.0001%
(106,134 brackets)
Double-digit seed wins title
0.127%
(1,269,398,005 brackets)
Double-digit seed in Final Four
3.92%
(39,237,029,620 brackets)

Champion Seed Distribution

  • Seed 164.9%
  • Seed 217.8%
  • Seed 39.4%
  • Seed 4+7.9%

Round 1 Projected Upset Rates

16 over 1
1%
15 over 2
4%
14 over 3
6%
13 over 4
12%
12 over 5
20%
11 over 6
32%
10 over 7
41%
9 over 8
50%

Elimination Graveyard

Which teams eliminated the most brackets

No eliminations yet

Data will appear here during the tournament