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% |
| 1st Half O/U 0.5 | 100% |
| FC Porto O/U 0.5 | 100% |
| FC Porto 1st Half O/U 0.5 | 50% |
| Both Teams to Score in Second Half | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| FC Porto (-1.5) | 1% |
| SCU Torreense (-1.5) | 1% |
| FC Porto (-2.5) | 1% |
| Both Teams to Score in First Half | 1% |
| 1st Half O/U 2.5 | 1% |
| FC Porto O/U 1.5 | 1% |
| SCU Torreense O/U 1.5 | 1% |
| SCU Torreense O/U 2.5 | 1% |
| FC Porto 1st Half O/U 1.5 | 1% |
| SCU Torreense 1st Half O/U 0.5 | 1% |
| 2nd Half O/U 0.5 | 1% |
| FC Porto 2nd Half O/U 0.5 | 1% |
| FC Porto 2nd Half O/U 1.5 | 1% |
| SCU Torreense 2nd Half O/U 0.5 | 1% |
| SCU Torreense 2nd Half O/U 1.5 | 1% |
| FC Porto (-3.5) | 1% |
| SCU Torreense (-2.5) | 0% |
| O/U 1.5 | 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 | 0% |
| 1st Half O/U 1.5 | 0% |
| FC Porto O/U 2.5 | 0% |
| SCU Torreense O/U 0.5 | 0% |
| SCU Torreense 1st Half O/U 1.5 | 0% |
Market context
FC Porto v SCU Torreense is the Portuguese Super Cup tie scheduled for 1 August, and Polymarket’s **More markets** contract is pricing that bundle of extra outcomes at **1% YES** today, which means the market is assigning only a very small chance that any qualifying side-market resolves in the affirmative. On Polymarket, the position is held in **USDC** and settles through **conditional tokens** on **Polygon**, so traders are really expressing a view on how the final match-state and any listed side conditions land, not just the outright winner.
That 1% level sits far below the tone of conventional match pricing, where FC Porto are overwhelming favourites across bookmakers, with outright win odds commonly around 1.05-1.13 and Torreense priced as a major outsider.[1][2][5] In comparable one-sided cup fixtures, “more markets” style contracts tend to compress when the favourite’s dominance is expected to leave little room for qualifying extras such as upset-related outcomes, late drama, or alternative stat thresholds. The current price therefore reads more like a low-probability tail bet than a broad match opinion.
For traders, the key catalysts are the confirmed starting line-ups, late injury or rotation news, and whether the match proceeds in line with pre-game expectations or throws up unusual game-state shifts that can affect the listed sub-markets. Any official team announcements, pre-kickoff changes, or scheduling adjustments matter because settlement depends on the exact market definitions attached to the match. Recent previews and odds boards have kept Porto strongly favoured, so any move in this contract is more likely to come from execution details than from a wholesale re-rating of the fixture itself.[2][4][18]
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
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.
- 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.
- 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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