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 |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| Thailand O/U 0.5 | 100% |
| Singapore O/U 0.5 | 100% |
| Singapore O/U 1.5 | 100% |
| Singapore 1st Half O/U 0.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| Thailand 2nd Half O/U 0.5 | 100% |
| Singapore 2nd Half O/U 0.5 | 100% |
| O/U 3.5 | 66% |
| Thailand O/U 2.5 | 54% |
| 2nd Half O/U 2.5 | 50% |
| Thailand 2nd Half O/U 1.5 | 50% |
| Singapore 2nd Half O/U 1.5 | 50% |
| Thailand O/U 1.5 | 46% |
| Singapore O/U 2.5 | 28% |
| O/U 4.5 | 22% |
| Singapore (-1.5) | 19% |
| O/U 5.5 | 7% |
| Singapore (-2.5) | 6% |
| Thailand (-1.5) | 5% |
| Thailand (-2.5) | 5% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Thailand 1st Half O/U 0.5 | 0% |
| Thailand 1st Half O/U 1.5 | 0% |
| Singapore 1st Half O/U 1.5 | 0% |
Market context
The ASEAN Championship football fixture between Thailand and Singapore on 18 August represents a secondary-market liquidity test rather than a primary sporting outcome. The 8% probability assigned to "more markets" opening reflects trader scepticism that bookmakers and exchanges will expand their offering beyond standard match-result and goal-total contracts. Historically, regional football tournaments generate modest derivative-market interest outside Southeast Asia; the ASEAN Championship typically attracts limited institutional attention compared to continental competitions, constraining the incentive for venues to develop ancillary betting products.
Comparable tournaments suggest that market proliferation depends on aggregate trading volume in the primary market. The 2022 ASEAN Championship saw limited exotic-market creation despite regional enthusiasm, with most operators confining offerings to win/draw/loss and over/under structures. The current 8% lean reflects this precedent: unless Thailand–Singapore generates exceptional handle in opening hours, sportsbooks face minimal commercial pressure to develop player-performance markets, team-statistics props, or live-betting derivatives.
Traders should monitor operator announcements between now and kick-off on 18 August at 1300 UTC. Betfair's market-creation schedule and major Asian operators' product roadmaps will signal whether pre-match volume justifies expansion. Regional media coverage intensity—tracked through Southeast Asian sports outlets—may influence whether venues perceive sufficient demand. The settlement window's tight closure (immediately post-match) means decisions on market expansion must occur before play begins, making early trading volume the decisive catalyst.
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Thailand vs. Singapore - More Markets plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
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.
UK Frequently Asked Questions
- 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.
- Which platform has the deepest political liquidity?
- Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Election Predictions UK route into the same order book at 0% fees.
- 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.
- Are UK election prediction markets available from the UK?
- Yes. Betfair Exchange and Smarkets offer UKGC-regulated UK election markets (seat counts, party share, constituency results). Polymarket also lists UK election contracts with deeper global liquidity. Betfair winnings are typically tax-free for UK individuals; Polymarket profits are subject to HMRC CGT.
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