Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
50% | 50% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Cardiff City FC 1 - 3 Wrexham AFC | 50% |
| Cardiff City FC 3 - 1 Wrexham AFC | 50% |
| Cardiff City FC 2 - 3 Wrexham AFC | 50% |
| Cardiff City FC 3 - 2 Wrexham AFC | 50% |
| Cardiff City FC 3 - 3 Wrexham AFC | 50% |
| Any Other Score | 50% |
| Cardiff City FC 0 - 2 Wrexham AFC | 49% |
| Cardiff City FC 1 - 1 Wrexham AFC | 44% |
| Cardiff City FC 2 - 2 Wrexham AFC | 44% |
| Cardiff City FC 0 - 1 Wrexham AFC | 38% |
| Cardiff City FC 2 - 1 Wrexham AFC | 32% |
| Cardiff City FC 0 - 3 Wrexham AFC | 31% |
| Cardiff City FC 1 - 2 Wrexham AFC | 30% |
| Cardiff City FC 0 - 0 Wrexham AFC | 0% |
| Cardiff City FC 1 - 0 Wrexham AFC | 0% |
| Cardiff City FC 2 - 0 Wrexham AFC | 0% |
| Cardiff City FC 3 - 0 Wrexham AFC | 0% |
Market context
Cardiff City and Wrexham AFC will contest an EFL Championship fixture on 17 August 2026, the opening weekend of the 2025–26 season. The 0% crowd probability on any specific scoreline reflects the inherent difficulty in pinpointing exact outcomes in football; most prediction markets on individual matches show diffuse distributions across multiple plausible results rather than consensus on a single score. Historical data on Championship opening-day fixtures demonstrates wide variance in scorelines, with draws and single-goal margins appearing most frequently, though exact-score markets typically see the plurality of volume concentrated on outcomes like 1–1, 1–0, and 2–1 rather than any one dominant prediction.
Cardiff City finished the 2024–25 season in mid-table, whilst Wrexham's promotion to the Championship represents their first campaign at this level since 1992. The clubs' recent trajectories diverge sharply: Cardiff's squad composition remains relatively stable, whereas Wrexham have undergone significant recruitment to bridge the gap to Championship standard. Managerial continuity and squad depth will heavily influence early-season performance. Injury lists and late transfer activity through August will shape available personnel; monitor official team news from both clubs' communications channels in the fortnight preceding kick-off, as pre-season friendlies and training-ground reports often signal readiness levels that exact-score traders use to adjust their exposure.
Settlement hinges strictly on the 90-minute result plus stoppage time, excluding extra time and penalties. The market remains open if postponement occurs, settling only once the match concludes. Traders should track fixture congestion, weather forecasts, and any squad rotation patterns that emerge from pre-season, as these factors correlate with goal-scoring frequency and defensive solidity in opening fixtures.
Methodology
Sports-specific comparison page for Cardiff City FC vs. Wrexham AFC - Exact Score. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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