Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the 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% |
| 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
Polymarket is pricing this **More Markets** contract at **0% YES** today, so the market is treating the available sub-markets around AC Milan v Inter Milano as effectively unresolved or unsupported rather than assigning any meaningful probability to a particular extra market outcome. On Polymarket, that price is backed by **USDC** collateral and resolved through **Polygon**-based conditional tokens, so the tradeable question is less about the derby itself in the abstract and more about whether the specific “more markets” condition is triggered by the listed match framework before the settlement window closes.
Comparable Milan derby pricing has usually started with Inter favoured in outright match markets, but the gap has not been immune to pre-match noise. Recent bookmaker previews for comparable meetings have ranged from narrow Inter edges to draw-heavy reads, with some models calling Inter a slight favourite and others landing on a tense, low-scoring contest[1][3][8][13][17]. Polymarket’s own listed match market for this fixture has shown Inter ahead on the headline outcome, with the draw and AC Milan both retaining material weight, which is consistent with a derby where late team-news can matter more than broad season form[4].
For a trader, the live catalysts are straightforward: official team announcements, any change to the August 5 schedule, and whether the fixture proceeds on the stated day and venue in Perth[17]. The Polymarket contract’s outcome depends on the market’s exact event structure, so updates from club channels, match organisers, and any late rescheduling are the main dependencies to watch before the 11:00 UTC settlement cutoff[4]. If the match is delayed or redefined, the conditional-token resolution path matters more than the scoreline itself[4].
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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