Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
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% |
| Both Teams to Score | 100% |
| AC Milan O/U 0.5 | 100% |
| Inter Milano 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% |
| AC Milan 2nd Half O/U 0.5 | 100% |
| Inter Milano 2nd Half O/U 0.5 | 100% |
| AC Milan (-1.5) | 0% |
| Inter Milano (-1.5) | 0% |
| AC Milan (-2.5) | 0% |
| Inter Milano (-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 in First Half | 0% |
| 1st Half O/U 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| AC Milan O/U 1.5 | 0% |
| AC Milan O/U 2.5 | 0% |
| Inter Milano O/U 1.5 | 0% |
| Inter Milano O/U 2.5 | 0% |
| AC Milan 1st Half O/U 0.5 | 0% |
| AC Milan 1st Half O/U 1.5 | 0% |
| Inter Milano 1st Half O/U 0.5 | 0% |
| Inter Milano 1st Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| AC Milan 2nd Half O/U 1.5 | 0% |
| Inter Milano 2nd Half O/U 1.5 | 0% |
Market context
AC Milan and Inter Milano meet in a club friendly, with the prediction market’s **0% YES** implying the contract is pricing in an Inter lead inside the first 45 minutes as effectively impossible. That is materially lower than the wider betting and model landscape: recent bookmaker previews around the derby have tended to make Inter a modest favourite, while independent analysts have usually framed the fixture as close enough for a draw or narrow Inter win rather than a one-sided first-half result.[1][3][7][8][11][13][17]
Historical and comparable cases also argue against reading this market as if it were a full-time result. In earlier Milan derby previews, bookmakers and tipsters have typically clustered around Inter at roughly the low-to-mid 40s to low 50s on a 3-way win basis, with draws and AC Milan still given live chances; several recent previews have called for 1-1, 2-2 or 1-2 scorelines rather than a dominant early edge.[3][7][8][11][13][17] On that framing, a 0% YES price looks far more extreme than the consensus view of the match itself, suggesting the contract is either highly illiquid or reflecting a specific first-half definition that is much harder to satisfy than a standard match-winner market.[4]
The main catalysts are team news, late schedule changes, and confirmation of whether either side rotates heavily for a friendly. A recent match preview noted the game’s streaming and start-time details, but the more important trading inputs are likely to be official line-up announcements and any late updates from club channels on injuries, travel, or minutes limits for key players.[11] Polymarket’s own market notes also point to standings, injury reports and historical patterns as the main drivers, with no major confirmed developments in the prior month visibly shifting trader consensus.[4]
Methodology
We track AC Milan vs. Inter Milano - More Markets across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
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