TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 1, 11:09 AM EST
Kalshi
The 2026 Greater Manchester mayoral election will produce a runner-up candidate or party. This event series determines which party finishes in second place according to the certified election results, with separate markets for Reform UK, Labour Party, Green Party, Conservative Party, and Liberal Democrats.
Second place ranking is determined by the election's specified counting method. For plurality voting, rank is based on vote count or percentage. For ranked choice voting, the runner-up is the candidate eliminated in the final round. For two-round systems, rank is based on final round results if a second round occurs, otherwise first-round totals. In case of exact ties between entities, markets resolve proportionally (1/number of tied entities). Write-in candidates achieving second place resolve all named candidate markets to No unless a specific Write-in or Other option exists. Candidates who withdraw or are disqualified after the filing deadline but remain on the ballot are ranked based on votes received. If the election is cancelled or postponed beyond the market expiration date, all markets resolve to No.
Prediction market odds reflect real-money bets from traders who profit or lose based on accuracy, creating a financial incentive to price outcomes correctly. Analyst forecasts, by contrast, rely on polling, historical data, and expert judgment but carry no direct financial penalty for error. This market aggregates distributed knowledge from many participants, often capturing late-breaking shifts faster than traditional polling. However, both approaches can diverge significantly if new information emerges or if traders and analysts weight available evidence differently. Comparing the two perspectives helps identify where consensus is strongest and where uncertainty remains highest.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell contracts representing each candidate's chance of finishing second. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each contract trades between 0 and 100 cents, with the price reflecting the collective probability assigned by active traders. When you buy a contract at a given price, you are betting that outcome will occur; if it does, the contract settles at 100 cents. The spread between bid and ask prices tightens as volume increases and more traders participate, making the market more efficient and liquid over time.
This market resolves around Jul 30, 2027, once the Greater Manchester mayoral election results are finalized and publicly confirmed. The outcome is determined by identifying which candidate receives the second-highest vote total in the election. Resolution is verified against credible public reporting from official election authorities and major news outlets. Until that point, prices will fluctuate based on polling updates, campaign developments, and trader sentiment. Early resolution is possible if a candidate withdraws or circumstances change the competitive landscape before election day.
Major polling releases showing shifts in voter preference will likely trigger significant price moves, especially if a candidate gains or loses ground in the second-place race. Campaign events, endorsements, or scandals involving leading contenders can reshape the runner-up picture by consolidating or fragmenting support. Media coverage highlighting a previously overlooked candidate may shift trader expectations. Candidate withdrawals or strategic alliances would instantly alter the competitive field. Turnout forecasts and demographic shifts in voter registration can also influence odds. As election day approaches, late-breaking news and final campaign pushes typically drive heightened volatility across all outcomes.