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Markets/Will Keir Starmer be the next leader out before 2027?
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Will Keir Starmer be the next leader out before 2027?

Closes December 31, 2026

Polymarket Price

4%YES
96%NO

Volume 24h

$246K

Liquidity

$12K

Bid / Ask

4% / 5%

Spread

0.20pp

Expert Signal

4%

Bayesian YES estimate

vs market+0.0pp
confidence0%
methodmarket

✦ AI Analysis

Synthesizes price, cross-venue gaps, Bayesian edge, and event context into a concise brief.

Price History

Export CSV

Price History

+1.3pp

Key Moments

First recorded

3% YES

Mar 17, 2026

Current

4% YES (+0.8pp recent)

Mar 21, 2026

Order Book (YES)

Expected Value Calculator

%
1%Market: YES 4%99%
Buy YES@ 4¢

-9.1%

EV per $ wagered

Buy NO@ 96¢
Edge

+0.4%

EV per $ wagered

Full Kelly9.1%
½ Kelly4.5%
Buy NO+0.4% EV per dollar wagered·Kelly 9.1%

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

50%

Enter when YES price ≤ this

Research Summary

Prediction markets currently price "Will Keir Starmer be the next leader out before 2027?" at 4% YES / 96% NO. In the last 24 hours, $246K has been traded. A Bayesian estimate puts the probability at 4%. The bid-ask spread is 0.20 percentage points. The market closes on December 31, 2026.

Cite this snapshot

ForecastMind (2026-03-21). "Will Keir Starmer be the next leader out before 2027?." Prediction market snapshot: YES 4%, NO 96%. Retrieved from https://forecastmind.org/markets/1485219