Will Railbird self-certify sports event contracts by March 31, 2026?
Closes March 31, 2026
Polymarket Price
Volume 24h
$50
Liquidity
$448
Bid / Ask
6% / 16%
Spread
10.00pp
Expert Signal
11%
Bayesian YES estimate
✦ AI Analysis
Synthesizes price, cross-venue gaps, Bayesian edge, and event context into a concise brief.
Price History
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Key Moments
First recorded
27% YES
Feb 28, 2026
Trough probability
11% YES — lowest in period
Mar 20, 2026
Biggest move: -19.0pp
38% → 19%
Mar 17, 2026
Peak probability
38% YES — highest in period
Mar 17, 2026
Current
12% YES (+1.0pp recent)
Mar 20, 2026
Order Book (YES)
Expected Value Calculator
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EV per $ wagered
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EV per $ wagered
EV = return on investment if your probability is correct. Kelly = optimal bankroll fraction (½ Kelly is a common conservative choice). Fees not included.
Backtest Strategy
Enter when YES price ≤ this
Research Summary
Prediction markets currently price "Will Railbird self-certify sports event contracts by March 31, 2026?" at 11% YES / 89% NO. In the last 24 hours, $50 has been traded. A Bayesian estimate puts the probability at 11%. The bid-ask spread is 10.00 percentage points. The market closes on March 31, 2026.
Cite this snapshot
ForecastMind (2026-03-21). "Will Railbird self-certify sports event contracts by March 31, 2026?." Prediction market snapshot: YES 11%, NO 89%. Retrieved from https://forecastmind.org/markets/693777
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Venue Divergence
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Event Cluster
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