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% |
| O/U 3.5 | 100% |
| O/U 4.5 | 100% |
| O/U 5.5 | 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% |
| 1st Half O/U 2.5 | 100% |
| Gamba Ōsaka O/U 0.5 | 100% |
| Gamba Ōsaka O/U 1.5 | 100% |
| Gamba Ōsaka O/U 2.5 | 100% |
| Urawa Red Diamonds O/U 0.5 | 100% |
| Urawa Red Diamonds O/U 1.5 | 100% |
| Urawa Red Diamonds O/U 2.5 | 100% |
| Gamba Ōsaka 1st Half O/U 0.5 | 100% |
| Gamba Ōsaka 1st Half O/U 1.5 | 100% |
| Urawa Red Diamonds 1st Half 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% |
| 2nd Half O/U 2.5 | 100% |
| Gamba Ōsaka 2nd Half O/U 0.5 | 100% |
| Gamba Ōsaka 2nd Half O/U 1.5 | 100% |
| Urawa Red Diamonds 2nd Half O/U 0.5 | 100% |
| Urawa Red Diamonds 2nd Half O/U 1.5 | 100% |
| Gamba Ōsaka (-1.5) | 0% |
| Urawa Red Diamonds (-1.5) | 0% |
| Gamba Ōsaka (-2.5) | 0% |
| Urawa Red Diamonds (-2.5) | 0% |
| Urawa Red Diamonds 1st Half O/U 1.5 | 0% |
Market context
Gamba Ōsaka host Urawa Red Diamonds in a J1 League fixture that is already on the board for 7 August, and the “More Markets” contract is currently pricing **0% YES**, which leaves a large gap to any normal pre-match football market. On cross-platform comparison, the absence of a listed sportsbook price in the supplied results makes the market’s own 0% implied probability the clearest datapoint, but the broader statistical backdrop does not point to a one-sided rivalry: head-to-head records are close, with recent databases showing either side holding only a narrow edge over the full series, and several recent meetings have finished 1-0 rather than becoming open, high-scoring games.[3][5][7][14][17]
That history matters because it frames how to read a “More Markets” contract: these listings often depend on whether the exchange posts additional sub-markets, not on match quality alone, so the fact that Gamba and Urawa have produced balanced, low-margin results does not itself explain a zero bid. Recent head-to-head summaries also show modest goal output and a tendency towards unders, with Urawa’s away matches and the fixture’s direct history both leaning conservative, which argues for caution if traders are assuming a flurry of extra derivative markets.[4][12][15] The main catalysts to watch are the league’s final market structure, any pre-kickoff changes to listed match lines, and whether the platform adds markets tied to team news or settlement timing before the 10:30 UTC window closes; ESPN’s match listing is still carrying the fixture as an August game, but the precise in-play state and market inventory will determine whether this contract resolves yes or stays at zero.[2][8][16]
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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.
- 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.
- 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.
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