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 | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Chelsea FC (-1.5) | 100% |
| Chelsea FC (-2.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| Chelsea FC O/U 0.5 | 100% |
| Chelsea FC O/U 1.5 | 100% |
| Chelsea FC O/U 2.5 | 100% |
| Chelsea FC 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| Chelsea FC 2nd Half O/U 0.5 | 100% |
| Chelsea FC 2nd Half O/U 1.5 | 100% |
| AC Milan (-1.5) | 0% |
| AC Milan (-2.5) | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| AC Milan O/U 0.5 | 0% |
| AC Milan O/U 1.5 | 0% |
| AC Milan O/U 2.5 | 0% |
| Chelsea FC 1st Half O/U 1.5 | 0% |
| AC Milan 1st Half O/U 0.5 | 0% |
| AC Milan 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 2.5 | 0% |
| AC Milan 2nd Half O/U 0.5 | 0% |
| AC Milan 2nd Half O/U 1.5 | 0% |
Market context
Chelsea’s friendly against AC Milan is scheduled for 8 August in Jakarta, and the live market around the broader “more markets” contract is pricing in a very clean outcome rather than a tightly balanced one. That is notable because sportsbook previews are far less emphatic: listed 1X2 prices around Chelsea 1.90, draw 3.75 and Milan 3.30 imply a modest Chelsea edge, while analysts are split between a narrow Chelsea win and a draw, with several previews landing on 1-1.[1][3][4][10][15]
For context, this is the sort of fixture where pre-season rotation can matter as much as team strength. Recent previews point to both sides using altered line-ups and expecting defensive uncertainty, which is why prop markets have leaned towards goals rather than a lopsided result.[1][3][15] That makes the current crowd-implied probability of 100% YES on a “more markets” contract hard to compare with normal match-result pricing: the market is not saying Chelsea or Milan will dominate, only that some additional listed outcome in this event set is effectively certain. Comparable analyst and model consensus elsewhere has been much more mixed, with Chelsea only a narrow favourite in some models and a live draw probability still material.[4][17]
The main trader catalysts are squad news, late team-sheet changes and whether either club treats the game as a full-strength rehearsal or a conditioning exercise. The match is at Gelora Bung Karno in Jakarta with an 8 a.m. ET kick-off, and previews note streaming/coverage arrangements that usually accompany a heavily rotated summer fixture.[3] In this setting, any confirmation of unexpected absences, last-minute travel issues or a change in the announced line-up would matter more to derivative markets than to the headline winner price, because the market is already assuming the event will go ahead as scheduled.[2][3]
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.
- 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.
- 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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