Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Qué Es) Pick polygram.ink (preferred broker) |
90% | 10% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
90% | 10% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
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 travel to Austin FC on 19 August for an MLS regular-season fixture, with settlement determined by whether additional markets materialise for this specific match on Polymarket. The current pricing sits at 27% YES, implying traders assess a roughly one-in-four chance that supplementary conditional tokens or derivative contracts will be created for this game beyond the standard match outcome markets. On-chain liquidity for this contract settles in USDC on Polygon, with the settlement window closing at 01:30 UTC on 20 August—approximately four hours after the scheduled 02:30 UTC kick-off.
Historical precedent suggests MLS fixtures attract secondary market creation inconsistently. High-profile matchups involving top-seeded teams or playoff-adjacent contests typically generate multiple derivative markets, whilst mid-season regular-season games between mid-table sides see limited secondary offerings. The Sounders currently sit fourth in the Western Conference with 39 points; Austin occupies ninth with 27 points. This positioning—competitive but not championship-critical—mirrors past fixtures where additional markets failed to materialise, supporting the subdued 27% probability.
Traders should monitor MLS scheduling announcements and any late injury disclosures affecting key players, as these can shift Polymarket's appetite for deeper market coverage. Recent fixture data from comparable mid-August MLS games shows secondary market creation depends heavily on whether major sportsbooks signal elevated betting interest. The settlement hinges entirely on Polymarket's internal decision to deploy conditional tokens, not on match performance itself.
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 Polymarket Qué Es, 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
- 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.
- 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.
Trade Pronóstico: Seattle Sounders FC vs. Austin FC - More… on Polymarket Qué Es
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