Compare Siena Saints vs. Duke Blue Devils NCAA Tournament Game prediction market odds side by side across Polymarket, Kalshi. Platforms show similar odds, with an average spread of just 0.0pp. Close agreement often signals strong market consensus. With $1.04M in combined trading volume across 3 outcomes, this is one of the most actively traded cross-platform prediction markets.
| Outcome |  Polymarket |  Kalshi | Spread |
|---|---|---|---|
D Duke Blue Devils | - | 99%+1.0 | - |
S Siena Saints | - | 2%±0 | - |
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1%— |
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