Tight clustering of implied probabilities near 47-48% for seeds 9, 14, 12, and 15 underscores extreme parity in the NCAA Tournament's late rounds, driven by a wave of upsets that sidelined multiple top-4 seeds early. Recent Sweet 16 and Elite Eight shocks, including double-digit seeds like NC State (11-seed) advancing to the Final Four alongside survivors like Alabama (4), have erased traditional hierarchies, leaving a field where midseeds boast comparable title pedigree through hot streaks and favorable matchups. Historical trends favor 1-4 seeds in 92% of championships, yet trader consensus prices in upset momentum, rest edges, and bracket quirks keeping the national champion seed race wide open among underdogs.
Experimental AI-generated summary referencing Polymarket data · UpdatedNCAA Tournament: National Champion Seed
NCAA Tournament: National Champion Seed
9 93%
13 92%
14 92%
12 91%
1
45%
2
45%
3
18%
4
33%
5
30%
6
34%
7
16%
8
25%
9
93%
10
86%
11
86%
12
91%
13
92%
14
92%
15
89%
16
85%
9 93%
13 92%
14 92%
12 91%
1
45%
2
45%
3
18%
4
33%
5
30%
6
34%
7
16%
8
25%
9
93%
10
86%
11
86%
12
91%
13
92%
14
92%
15
89%
16
85%
If the 2026 Men’s Basketball NCAA Tournament is cancelled, postponed after April 30, 2026, 11:59 PM ET, or there is otherwise no champion declared within that timeframe, this market will resolve to “Other”.
The resolution source for this market will be official information from the NCAA; however, a consensus of credible reporting may also be used.
Market Opened: Mar 18, 2026, 4:17 PM ET
Resolver
0x69c47De9D...Resolver
0x69c47De9D...Tight clustering of implied probabilities near 47-48% for seeds 9, 14, 12, and 15 underscores extreme parity in the NCAA Tournament's late rounds, driven by a wave of upsets that sidelined multiple top-4 seeds early. Recent Sweet 16 and Elite Eight shocks, including double-digit seeds like NC State (11-seed) advancing to the Final Four alongside survivors like Alabama (4), have erased traditional hierarchies, leaving a field where midseeds boast comparable title pedigree through hot streaks and favorable matchups. Historical trends favor 1-4 seeds in 92% of championships, yet trader consensus prices in upset momentum, rest edges, and bracket quirks keeping the national champion seed race wide open among underdogs.
Experimental AI-generated summary referencing Polymarket data · Updated



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