
Polymarket shows market prices. Foretrace adds AI probability estimates, opposing evidence and a price-dependent outcome or pass decision for each open market.
Sampled market observations, not AI forecasts. Lines connect available observations. Legend values are current provider quotes; chart points may be older.
These are market-implied probabilities, not AI forecasts. A displayed quote may differ from the price available for your order.
This market is closed. Its historical data remains available.
How research worksThis market will resolve to “Yes” if the next Prime Minister of the UK is officially appointed by the listed date, 11:59 PM ET. Otherwise, this market will resolve to “No”. To count for resolution, the individual must be officially appointed by the United Kingdom Monarch. Any interim or caretaker Prime Minister will not count toward the resolution of this market. If no such Prime Minister is appointed, or Keir Starmer is re-appointed as Prime Minister without another intervening Prime Minister, by the listed date, 11:59 PM ET, this market will resolve to “No”. The primary resolution source for this market will be official information from the Government of the United Kingdom; however, a consensus of credible reporting may also be used.
This market is closed. Its historical data remains available.
How research worksThis market will resolve to “Yes” if the next Prime Minister of the UK is officially appointed by the listed date, 11:59 PM ET. Otherwise, this market will resolve to “No”. To count for resolution, the individual must be officially appointed by the United Kingdom Monarch. Any interim or caretaker Prime Minister will not count toward the resolution of this market. If no such Prime Minister is appointed, or Keir Starmer is re-appointed as Prime Minister without another intervening Prime Minister, by the listed date, 11:59 PM ET, this market will resolve to “No”. The primary resolution source for this market will be official information from the Government of the United Kingdom; however, a consensus of credible reporting may also be used.
This market is closed. Its historical data remains available.
How research worksThis market will resolve to “Yes” if the next Prime Minister of the UK is officially appointed by the listed date, 11:59 PM ET. Otherwise, this market will resolve to “No”. To count for resolution, the individual must be officially appointed by the United Kingdom Monarch. Any interim or caretaker Prime Minister will not count toward the resolution of this market. If no such Prime Minister is appointed, or Keir Starmer is re-appointed as Prime Minister without another intervening Prime Minister, by the listed date, 11:59 PM ET, this market will resolve to “No”. The primary resolution source for this market will be official information from the Government of the United Kingdom; however, a consensus of credible reporting may also be used.
This market is closed. Its historical data remains available.
How research worksThis market will resolve to “Yes” if the next Prime Minister of the UK is officially appointed by the listed date, 11:59 PM ET. Otherwise, this market will resolve to “No”. To count for resolution, the individual must be officially appointed by the United Kingdom Monarch. Any interim or caretaker Prime Minister will not count toward the resolution of this market. If no such Prime Minister is appointed, or Keir Starmer is re-appointed as Prime Minister without another intervening Prime Minister, by the listed date, 11:59 PM ET, this market will resolve to “No”. The primary resolution source for this market will be official information from the Government of the United Kingdom; however, a consensus of credible reporting may also be used.
This market is closed. Its historical data remains available.
How research worksThis market will resolve to “Yes” if the next Prime Minister of the UK is officially appointed by the listed date, 11:59 PM ET. Otherwise, this market will resolve to “No”. To count for resolution, the individual must be officially appointed by the United Kingdom Monarch. Any interim or caretaker Prime Minister will not count toward the resolution of this market. If no such Prime Minister is appointed, or Keir Starmer is re-appointed as Prime Minister without another intervening Prime Minister, by the listed date, 11:59 PM ET, this market will resolve to “No”. The primary resolution source for this market will be official information from the Government of the United Kingdom; however, a consensus of credible reporting may also be used.
This market is closed. Its historical data remains available.
How research worksThis market will resolve to “Yes” if the next Prime Minister of the UK is officially appointed by the listed date, 11:59 PM ET. Otherwise, this market will resolve to “No”. To count for resolution, the individual must be officially appointed by the United Kingdom Monarch. Any interim or caretaker Prime Minister will not count toward the resolution of this market. If no such Prime Minister is appointed, or Keir Starmer is re-appointed as Prime Minister without another intervening Prime Minister, by the listed date, 11:59 PM ET, this market will resolve to “No”. The primary resolution source for this market will be official information from the Government of the United Kingdom; however, a consensus of credible reporting may also be used.
Retrieved 10/4/2026, 1:09:29 AM UTC. Provider data is cached for up to 60 seconds. The upstream quote timestamp can be older.