Iran waiver revoked lifts oil, Polymarket keeps Starmer exit odds at 97.2%

Oil Surges 5% After U.S. Revokes Iran Sanctions Waiver as Polymarket Nudges Starmer Exit Odds Higher

Oil prices jumped about 5% after the United States revoked an Iran oil sanctions waiver, a headline that rippled across global markets. On Polymarket, traders nudged up the leading pick in the “Next leader out of power before 2027? (No Orban)” contract, with Keir Starmer priced as the most likely next leader to exit before 2027.

Key Takeaways

• Polymarket prices “Starmer – UK PM” as the leading outcome at 97.2% (No 2.8%) in “Next leader out of power before 2027? (No Orban)”.
• The market’s top line ticked higher alongside risk-sensitive headlines after oil rose about 5% on news the U.S. revoked an Iran oil sanctions waiver.
• The contract is set to resolve by 2026-12-31, with the leading outcome up 27.55 percentage points over the past 24 hours.

Oil prices rose about 5% after the United States revoked an Iran oil sanctions waiver, tightening expectations around Iranian crude flows. The policy shift signaled a tougher U.S. stance on sanctions enforcement and introduced fresh uncertainty for energy supply. The move pushed energy markets higher as traders weighed the potential for reduced exports tied to the waiver change. The price jump highlighted how quickly policy decisions can transmit into commodity pricing. The waiver reversal became the immediate catalyst cited in market coverage for the day’s surge in oil.

“Next Leader Out of Power Before 2027?” Hits $52.9M Volume With Starmer at 97.2% Yes and +27.55-Point 24H Move

On Polymarket, the “Next leader out of power before 2027? (No Orban)” market shows a highly concentrated book, with “Starmer – UK PM” at 97.2% Yes versus 2.8% No. The next cluster of outcomes trade near the floor: “Merz – German Chancellor” at 0.35% Yes / 99.65% No and “Petro – Colombia President” at 0.35% Yes / 99.65% No, while “Netanyahu – Israel PM” is 0.3% Yes / 99.7% No. Total matched volume stands at $52,878,343, and the leading outcome is up 0.15 percentage points from 97.05% to 97.2%, indicating marginal but persistent buying in the top selection rather than broad re-pricing across the field.

Traders will focus on whether the tight concentration in the leading outcome holds into the 2026-12-31 resolution date, or if liquidity starts shifting toward secondary leaders currently priced below 1%.

Macro Watchlist: Other High-Volume Geopolitical and Energy Contracts Polymarket Traders Are Tracking

Beyond leadership-risk pricing, Polymarket activity remains concentrated in big-picture macro and geopolitical gauges where traders try to front-run the next narrative shift. The highest-volume boards include 19.85% on “Presidential Election Winner 2028” (leading: JD Vance) on $650,464,573 matched, and 49.0% on “Republican Presidential Nominee 2028” (leading: Robert F. Kennedy Jr.) on $669,374,303. With both contracts drawing deep liquidity, they’ve become a de facto pulse check on how participants are positioning across policy, risk appetite, and headline volatility.

Odds Trend

By the Numbers

• Platform: Polymarket
• Market: Next leader out of power before 2027? (No Orban)
• Contract type: Price strike ladder: each rung has separate Yes/No; Yes means the spot price is above that USD strike at settlement.
• Resolution window: Dec 31, 2026 (UTC)
• Status: Active (open for trading)
• Volume: ~$52,878,343

Top strike rungs

+20 more strikes not shown

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