Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Election Predictions UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Lincoln: Coleman Wong vs Spencer Johnson Set 2 O/U 8.5 | 100% |
| Lincoln: Coleman Wong vs Spencer Johnson Set 1 O/U 8.5 | 100% |
| Lincoln: Coleman Wong vs Spencer Johnson Match O/U 21.5 | 100% |
| Lincoln: Coleman Wong vs Spencer Johnson Set 2 O/U 9.5 | 100% |
| Lincoln: Coleman Wong vs Spencer Johnson Set 2 O/U 10.5 | 100% |
| Lincoln: Coleman Wong vs Spencer Johnson Set Handicap +/-1.5 | 100% |
| Lincoln: Coleman Wong vs Spencer Johnson | 0% |
| Lincoln: Coleman Wong vs Spencer Johnson Set 1 Winner | 0% |
| Lincoln: Coleman Wong vs Spencer Johnson Set 2 Winner | 0% |
| Lincoln: Coleman Wong vs Spencer Johnson Total Sets: O/U 2.5 | 0% |
| Lincoln: Coleman Wong vs Spencer Johnson Set 1 O/U 9.5 | 0% |
| Lincoln: Coleman Wong vs Spencer Johnson Match O/U 22.5 | 0% |
| Lincoln: Coleman Wong vs Spencer Johnson Set 1 O/U 10.5 | 0% |
| Lincoln: Coleman Wong vs Spencer Johnson Match O/U 23.5 | 0% |
| Lincoln: Coleman Wong vs Spencer Johnson Set Handicap +/-1.5 | 0% |
Market context
The Lincoln Challenger quarterfinal between Coleman Wong and Spencer Johnson, originally scheduled for 17 July 2026, has already passed its start time with no match played, leaving the market at 0% for Wong advancing. This zero probability reflects the match’s cancellation or non-commencement rather than a competitive deficit, as the event window has closed without a result being recorded on court.
Historically, prediction markets for tennis matches that fail to start before their settlement deadline resolve to a 50-50 split, as stipulated in this market’s rules for cancellations or delays beyond seven days without a winner. Comparable cases from ATP and Challenger tournaments show that when matches are postponed due to weather or player injury without a restart within the window, markets default to equilibrium rather than assigning victory to either player, neutralising pre-match odds entirely.
Traders should monitor the official Lincoln Challenger tournament page and the ATP’s match status updates for any late announcement of a replay or official cancellation notice. The key catalyst is whether the tournament committee declares the match void before the 24 July settlement deadline; if no winner is determined within seven days of the original date, the market resolves to 50-50 regardless of initial odds. No recent news source has confirmed a replay, and the absence of a result on the official match record suggests the event is not proceeding [1][3].
Methodology
This page tracks Lincoln: Coleman Wong vs Spencer Johnson across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. For users geo-blocked from Polymarket directly, brokers like Election Predictions UK provide a 0%-fee route into the same order book.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
FAQ
- What resolution source is used for elections?
- Polymarket defines the source per contract — usually Associated Press (AP Race Call), Reuters or the official electoral commission. The source is stated in contract details before the market opens.
- Can prediction markets influence election outcomes?
- Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.
- Are political prediction markets legal in my country?
- It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.
- Why do Polymarket and Kalshi differ on elections?
- Kalshi must follow CFTC compliance — strict definitions, clear resolution sources, US citizens only with KYC. Polymarket operates globally without CFTC oversight — deeper liquidity, but also higher regulatory risk.
- Which political events have the biggest volume?
- US Presidential election, party nominations (DNC/RNC), Senate majorities, individual state outcomes (Pennsylvania, Michigan, Wisconsin), and major European elections. Peak markets reach $50-500M per event.
Trade Lincoln: Coleman Wong vs Spencer Johnson on Election Predictions UK
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