The consensus on Polymarket, where $60,000 in contracts have been traded, strongly suggests that Prime Minister Keir Starmer's Labour government will not trigger an early election before the summer of 2026. The 3% probability of a snap election by that date reflects a market view that the government will run its full term, which is currently scheduled to end by January 2029.

No other prediction platforms—Kalshi or Manifold—offer contracts on this event, limiting cross-platform comparison. However, the Polymarket data alone provides a clear signal: traders are pricing in a near-certainty that the next election will occur after June 30, 2026. The lack of recent news headlines on the timing of the election suggests no immediate political catalyst is driving this expectation.

While a 3% chance is not zero—and could rise if political instability or a confidence vote emerges—the market currently sees little reason for an early election. The Labour Party's comfortable majority in the House of Commons, combined with the government's focus on domestic policy, likely underpins this outlook.