San Jose Earthquakes vs. St. Louis City SC

Platform comparison

Market context

San Jose Earthquakes travel to face St. Louis City SC in an MLS regular-season fixture on Saturday, 15 August 2026. The current crowd-implied probability of 0% YES suggests the market is pricing this as a near-certain outcome for one side, though the settlement criteria remain unspecified in the available description.

Earthquakes have historically struggled against established MLS sides, particularly in away fixtures. St. Louis City SC, having entered MLS in 2023, has built competitive squads and shown resilience in home matches. The 0% reading indicates either extreme confidence in a particular result or insufficient liquidity to establish a meaningful consensus line. Without clarity on whether this market settles on a San Jose win, a draw, or St. Louis victory, traders should verify the exact settlement conditions before committing capital. Historical matchups between these franchises offer limited precedent given St. Louis's recent entry to the league.

Fixture scheduling and team form in the weeks preceding mid-August 2026 will matter substantially. Injury reports, roster depth, and cumulative fatigue from the MLS schedule's intensity typically shift probabilities in late-season fixtures. Traders should monitor official team announcements regarding squad availability and any mid-season roster moves. The settlement window closes shortly after the match concludes, leaving minimal time for dispute resolution. Current pricing suggests the market has already priced in available information heavily; any shift will likely depend on late-breaking team news or public perception changes in the days immediately before kickoff.

Methodology

We track San Jose Earthquakes vs. St. Louis City SC 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 Who Will Win 2026. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

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.