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 |
|---|---|
| AZ (-1.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| AZ O/U 0.5 | 100% |
| AZ O/U 1.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| AZ 2nd Half O/U 0.5 | 100% |
| AZ 2nd Half O/U 1.5 | 100% |
| 2nd Half O/U 0.5 | 99% |
| Both Teams to Score in First Half | 1% |
| Both Teams to Score in Second Half | 1% |
| 2nd Half O/U 2.5 | 1% |
| ADO Den Haag (-1.5) | 0% |
| AZ (-2.5) | 0% |
| ADO Den Haag (-2.5) | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| 1st Half O/U 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| AZ O/U 2.5 | 0% |
| ADO Den Haag O/U 0.5 | 0% |
| ADO Den Haag O/U 1.5 | 0% |
| ADO Den Haag O/U 2.5 | 0% |
| AZ 1st Half O/U 0.5 | 0% |
| AZ 1st Half O/U 1.5 | 0% |
| ADO Den Haag 1st Half O/U 0.5 | 0% |
| ADO Den Haag 1st Half O/U 1.5 | 0% |
| ADO Den Haag 2nd Half O/U 0.5 | 0% |
| ADO Den Haag 2nd Half O/U 1.5 | 0% |
Market context
AZ host ADO Den Haag in the Eredivisie opener at AFAS Stadion, with the crowd pricing a **100% YES** outcome for “more markets” before kick-off. That level of certainty is far above what the pre-match models suggest: Sports Mole’s match preview makes AZ only a modest favourite at 43.34%, while a separate odds-based preview puts AZ at roughly 67% to win, implying the market is leaning much more heavily on venue, squad strength and recent form than on a single forecast line.[16][15]
Historical readings also point towards AZ as the cleaner baseline, but not to certainty on added market outcomes. FotMob lists the head-to-head record at 16 AZ wins, 4 ADO wins and 3 draws, while SoccerPunter says AZ have won 30 of the last 45 meetings overall.[2][20] At the same time, Sports Mole’s scoreline distribution leaves room for variance, with 1-0, 2-0 and 2-1 all appearing as live possibilities rather than a one-way script.[16]
For traders, the main catalyst is the final team news and whether AZ’s attacking plan matches the stronger summer indicators reported by OneFootball and Sports Mole. OneFootball notes AZ’s summer included a four-goal win at PSV, while ADO Den Haag’s recent friendlies featured a 4-0 win at Lommel SK and a 0-0 draw with Asteras, suggesting the market is effectively choosing between AZ’s sharper ceiling and ADO’s compact defensive base.[4] The same preview flags absences on both sides, including Jordy Clasie, Jizz Hornkamp and Denso Kasius for AZ, and Cameron Peupion and Pascal Mulder for ADO, so any late declaration on availability is the clearest dependency to watch.[4]
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 AZ vs. ADO Den Haag - 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
- How accurate are political prediction markets?
- Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.
- 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.
- How fast do political markets react to news?
- High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.
- 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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