Pronóstico: St. Louis City SC vs. Sporting Kansas City - More Markets

Platform comparison

Market context

St. Louis City SC faces Sporting Kansas City at Energizer Park on 16 July for a pivotal MLS fixture, with the on-chain contract for “More Markets” currently pricing a 14% YES probability. On Polymarket, this reflects a USDC-denominated conditional token on the Polygon network, where liquidity is thin and the price sits well below the implied likelihood of a high-scoring or unusual outcome in this rivalry.

Historically, this matchup has produced volatile results: in the last ten meetings, Sporting KC won four, St. Louis three, and three ended in draws, with St. Louis notably scoring four goals in the final 17 minutes of a 4-1 win in a recent clash [1][6]. Such late surges and high goal totals have previously driven “more markets” outcomes, suggesting the 14% price may understate the chance of an event like over 3.5 goals or a late winner, given the teams’ tendency for explosive finishes.

Traders should monitor the official match report and in-game stats for goal timing, corner counts, and disciplinary actions, as these are the primary settlement triggers for auxiliary markets. The match kicks off at 24:30 UTC on 17 July, with real-time data flowing via 365Scores and Action Network feeds that update odds and live scores minute by minute [3][4]. Any late lineup changes or weather delays announced before kickoff could shift the conditional token’s value, especially if they affect expected goal volume or game tempo.

Sources: 1 · 2 · 3 · 4 · 5

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

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

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.