Philadelphia Union vs. Atlanta United FC

Platform comparison

Market context

Polymarket is pricing this MLS match at **62% YES**, with settlement tied to the Philadelphia Union–Atlanta United FC game scheduled for Saturday, 1 August 2026, and the contract resolving through the on-chain Polymarket setup in USDC on Polygon via conditional tokens. From a user’s perspective, that is a mildly favoured outcome rather than a heavy one, so the market is treating Philadelphia as the more likely side without assuming a routine win.

Recent and comparable meetings suggest a volatile but not one-sided fixture. Atlanta beat Philadelphia 3-1 on 14 March 2026, yet Philadelphia won 3-0 in April 2025 and 1-0 in May 2025, and the broader head-to-head record remains close, with several draws mixed in.[2][12][7][10] ESPN and BBC data also place both clubs low in the current table and with similar points totals, which matters because a 62% price usually implies the market sees a real edge but still expects the contest to be sensitive to line-ups and game state rather than dominant underlying strength.[1][3][5]

A trader should watch confirmed starting line-ups, late injury or rotation news, and any schedule pressure from recent fixtures, because those are the sort of catalysts that can move a football contract sharply in the final hours before the cut-off. Atlanta’s March win was driven by Miguel Almirón, Emmanuel Latte Lath and Alexey Miranchuk, so any absence or restriction among that core would be material; Philadelphia’s recent form swing also means a change in attacking selection or keeper status could alter expectations quickly.[4][6][14] As the settlement window closes at 23:30 UTC, the main risk is a pre-match repricing from team news rather than from broader season trends.

Sources: 1 · 2 · 3 · 4 · 5

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

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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 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.