McMorrow ends Senate bid as Polymarket pegs Starmer exit at 96.35%
Alvin Lang Jul 06, 2026 05:50
On July 5, 2026, Michigan state Sen. Mallory McMorrow abruptly suspended her U.S. Senate bid, reshaping the Democratic field.
Polymarket “Next Leader Out of Power Before 2027?”: Starmer Stays Favored as Odds Dip After U.S. Senate Headline
The Polymarket contract “Next leader out of power before 2027? (No Orban)” traded with Keir Starmer as the dominant selection even as a U.S. political headline broke about a prominent Democrat exiting a Senate race. The odds on the market’s leading outcome eased to 96.35% from 97.05% as traders positioned across the multi-outcome board.
Key Takeaways
- Polymarket prices “Starmer - UK PM” as the next leader out of power before 2027 at 96.35% (No 3.65%).
- The contract’s leading line slipped from 97.05% to 96.35% after a U.S. political headline hit, while the market kept a heavy skew toward Starmer.
- The market is scheduled to resolve on 2026-12-31, with the latest 24-hour change shown as +27.55 percentage points in the historical summary.
Michigan state Sen. Mallory McMorrow suspended her bid for the U.S. Senate in a move described as a surprise. The decision halts her campaign effort and reshapes the contest dynamics in Michigan. The report characterized the move as abrupt and did not provide further detail in the available summary. The development arrives as Democrats weigh their options for the seat. The update was published on 2026-07-05.
$47.03M Volume as “Starmer - UK PM” Trades at 96.35% Yes (Down From 97.05%) Before 2026-12-31 Resolution
On Polymarket, about $47.03 million in volume has traded on “Next leader out of power before 2027? (No Orban),” with pricing heavily concentrated in the “Starmer - UK PM” outcome at 96.35% Yes versus 3.65% No. The next tier is far lower: “Petro - Colombia President” sits at 0.75% Yes / 99.25% No, while “Zelenskyy - Ukraine President” is 0.55% Yes / 99.45% No. Long-shot pricing continues down the board, including “Putin - Russia President” at 0.40% Yes / 99.60% No and “None before 2027” at 0.20% Yes / 99.80% No, reflecting a highly one-sided consensus in the leading selection.
Watch whether the “Starmer - UK PM” line holds above the mid-90s and whether any volume rotates into “None before 2027” or other leaders ahead of the 2026-12-31 resolution date.
Beyond the UK: Other High-Interest Polymarket Contracts Traders Are Watching Right Now
Beyond UK leadership risk, Polymarket traders are also piling into longer-horizon political and geopolitical contracts with deep liquidity. In “Presidential Election Winner 2028,” JD Vance leads at 20.15% on $646,566,344 in volume, while “Republican Presidential Nominee 2028” prices Robert F. Kennedy Jr. at 49.0% with $668,776,263 traded. Elsewhere, “Venezuela leader end of 2026?” has Nicolás Maduro at 79.3% on $93,086,030, and the “Nobel Peace Prize Winner 2026” board shows UNRWA atop the field at 11.0% with $22,104,214 in volume.
Odds Trend
| Window | Change (pp) |
|---|---|
| 24h | +27.6 |
| 7d | +27.6 |
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: ~$47,032,231
Top strike rungs
| Strike | Yes | No |
|---|---|---|
| Starmer - UK PM | 96.3% | 3.6% |
| Petro - Colombia President | 0.8% | 99.2% |
| Zelenskyy - Ukraine President | 0.6% | 99.5% |
| Díaz-Canel - Cuba President | 0.5% | 99.5% |
+20 more strikes not shown
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