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 |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| Both Teams to Score | 100% |
| Both Teams to Score in First Half | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| Chelsea FC O/U 0.5 | 100% |
| Tottenham Hotspur O/U 0.5 | 100% |
| Tottenham Hotspur O/U 1.5 | 100% |
| Chelsea FC 1st Half O/U 0.5 | 100% |
| Tottenham Hotspur 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Tottenham Hotspur 2nd Half O/U 0.5 | 100% |
| Chelsea FC (-2.5) | 1% |
| Chelsea FC (-1.5) | 0% |
| Tottenham Hotspur (-1.5) | 0% |
| Tottenham Hotspur (-2.5) | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Chelsea FC O/U 1.5 | 0% |
| Chelsea FC O/U 2.5 | 0% |
| Tottenham Hotspur O/U 2.5 | 0% |
| Chelsea FC 1st Half O/U 1.5 | 0% |
| Tottenham Hotspur 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Chelsea FC 2nd Half O/U 0.5 | 0% |
| Chelsea FC 2nd Half O/U 1.5 | 0% |
| Tottenham Hotspur 2nd Half O/U 1.5 | 0% |
Market context
Chelsea FC and Tottenham Hotspur are due to meet in a club friendly on 1 August, and the main trading challenge is that *match-specific* pricing is being inferred from a market labelled “More markets” rather than a straightforward 1x2 contract. That helps explain why the prediction market’s current crowd-implied probability is 0% YES: this contract is either thinly traded, not yet repriced, or waiting on a clearer rules interpretation, while sportsbook comparables still point to a competitive fixture rather than a one-sided outcome. Across mainstream odds screens, Chelsea and Tottenham are trading in a fairly narrow band, with Oddspedia showing prices around -115 and +103 for the main sides, and other bookmakers listing Chelsea near even money and Tottenham as a live underdog rather than a distant outsider[1][9][11].
Recent comparable Chelsea-Tottenham prices have generally sat near coin-flip territory, with some previews favouring Chelsea narrowly and others leaning to Tottenham or the draw. Reuters-style consensus is not available here, but the public tip sheets are split: the Standard backed Chelsea 2-1, while William Hill’s preview leaned Tottenham or draw and Fox Sports’ earlier modelling had Chelsea around 40% in a league meeting[4][6][8][18]. That spread matters because a zero-implied prediction-market price stands well below the range suggested by sportsbook consensus, so traders should treat the contract as a special-case market until its exact settlement logic is confirmed.
The main catalysts to watch are team-news releases, whether either club uses first-team regulars or a rotated friendly XI, and any late schedule changes around the preseason calendar. Because this is a friendly, lineups can move materially if managers prioritise fitness, youth minutes, or recovery work rather than result protection; in turn, that can shift derivative markets faster than the headline match odds. Any official squad announcement, injury update, or travel adjustment before the 5:45 AM ET kick-off would be the most relevant trigger for a repricing, especially if one side signals a heavily changed starting eleven[8][11].
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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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.
- 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 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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