Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
97% | 3% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
97% | 3% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 97% |
| Seattle Sounders FC O/U 0.5 | 91% |
| O/U 1.5 | 87% |
| 2nd Half O/U 0.5 | 85% |
| 1st Half O/U 0.5 | 80% |
| Seattle Sounders FC 2nd Half O/U 0.5 | 74% |
| Portland Timbers O/U 0.5 | 69% |
| O/U 2.5 | 68% |
| Seattle Sounders FC O/U 1.5 | 68% |
| Seattle Sounders FC 1st Half O/U 0.5 | 66% |
| Both Teams to Score | 63% |
| 2nd Half O/U 1.5 | 57% |
| Portland Timbers 2nd Half O/U 0.5 | 50% |
| 1st Half O/U 1.5 | 46% |
| O/U 3.5 | 45% |
| Seattle Sounders FC (-1.5) | 40% |
| Portland Timbers 1st Half O/U 0.5 | 40% |
| Seattle Sounders FC O/U 2.5 | 39% |
| Seattle Sounders FC 2nd Half O/U 1.5 | 38% |
| Both Teams to Score in Second Half | 35% |
| Portland Timbers O/U 1.5 | 31% |
| 2nd Half O/U 2.5 | 31% |
| Seattle Sounders FC 1st Half O/U 1.5 | 27% |
| O/U 4.5 | 26% |
| Both Teams to Score in First Half | 25% |
| Seattle Sounders FC (-2.5) | 22% |
| 1st Half O/U 2.5 | 20% |
| Portland Timbers 2nd Half O/U 1.5 | 15% |
| O/U 5.5 | 13% |
| Portland Timbers O/U 2.5 | 10% |
| Portland Timbers 1st Half O/U 1.5 | 9% |
| Portland Timbers (-1.5) | 7% |
| Portland Timbers (-2.5) | 2% |
Market context
Market consensus: 97% chance of seattle sounders fc vs. portland timbers - more markets. Prediction markets aggregate real capital to produce this probability signal. More markets for the MLS game, scheduled for July 16 at 10:30 PM ET.
Methodology
We track Seattle Sounders FC vs. Portland Timbers - More Markets across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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 Polymarket Scam?. 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'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.
- 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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