Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
90% | 10% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
90% | 10% | 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 | 90% |
| Seattle Sounders FC O/U 0.5 | 80% |
| Austin FC O/U 0.5 | 76% |
| O/U 1.5 | 71% |
| 2nd Half O/U 0.5 | 71% |
| 2nd Half O/U 1.5 | 70% |
| Both Teams to Score in Second Half | 62% |
| Austin FC 1st Half O/U 0.5 | 60% |
| 2nd Half O/U 2.5 | 58% |
| 1st Half O/U 0.5 | 53% |
| Seattle Sounders FC 1st Half O/U 1.5 | 53% |
| Seattle Sounders FC 2nd Half O/U 0.5 | 50% |
| Seattle Sounders FC 2nd Half O/U 1.5 | 50% |
| Austin FC 2nd Half O/U 0.5 | 50% |
| Austin FC 2nd Half O/U 1.5 | 50% |
| Both Teams to Score | 47% |
| Seattle Sounders FC O/U 1.5 | 46% |
| O/U 2.5 | 44% |
| Austin FC O/U 1.5 | 39% |
| Seattle Sounders FC 1st Half O/U 0.5 | 37% |
| Seattle Sounders FC (-1.5) | 27% |
| Both Teams to Score in First Half | 26% |
| O/U 3.5 | 22% |
| Seattle Sounders FC O/U 2.5 | 20% |
| Austin FC O/U 2.5 | 17% |
| 1st Half O/U 1.5 | 14% |
| 1st Half O/U 2.5 | 13% |
| Seattle Sounders FC (-2.5) | 10% |
| O/U 4.5 | 9% |
| Austin FC (-1.5) | 8% |
| O/U 5.5 | 5% |
| Austin FC (-2.5) | 2% |
| Austin FC 1st Half O/U 1.5 | 2% |
Market context
Seattle Sounders FC will travel to Austin FC on 19 August for an MLS regular-season fixture. The conditional token market on Polymarket currently prices a YES resolution at 27%, implying a 73% probability assigned to alternative outcomes—either an Austin victory or a draw. This pricing reflects the contract's settlement mechanics: USDC collateral locked on Polygon, with conditional tokens minted against the binary outcome. Traders are pricing in Sounders' away disadvantage and recent form relative to their hosts.
Seattle's historical record in Austin presents mixed signals for interpreting the current 27% probability. The Sounders have won two of their last five away matches in MLS play, whilst Austin has secured four wins from their last six home fixtures. Head-to-head, the clubs have split recent encounters evenly, with neither establishing clear dominance. This relatively balanced historical backdrop suggests the market's 27% YES reflects neither a heavy favourite nor a long-shot proposition, but rather a genuine competitive gap weighted toward the home side.
Traders should monitor team news releases through mid-August for injury confirmations, particularly regarding key attacking or defensive personnel. Austin's recent fixture congestion—three matches in eleven days prior to this encounter—could influence squad rotation decisions. Weather conditions in Austin on match day, typically warm and potentially humid in August, may favour sides with superior conditioning depth. Settlement occurs within ninety minutes of the 9:30 PM ET kick-off, with the conditional token mechanism resolving automatically once official MLS results are recorded.
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'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 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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