Philadelphia Union vs. New York Red Bulls

Platform comparison

Market context

Philadelphia Union host New York Red Bulls in an MLS meeting that the market currently prices at **54% YES**, which implies only a modest favourite rather than a strong home edge. That sits broadly in line with the long-run head-to-head profile: across recent published records, Philadelphia have held a narrow overall advantage, with one source showing 18 Union wins, 15 Red Bulls wins and 10 draws in 43 meetings, while another lists 7 Union wins, 1 Red Bulls win and 4 draws in a smaller available sample.[4][1]

For a cross-platform read, the key point is that this contract is not being treated like a mismatch. Historical meetings have been competitive enough that a mid-50s prediction-market price is not out of step with the rivalry’s balance, and comparable records point to a fixture that often stays within one goal.[4][2] If sportsbook money is materially higher or lower than 54%, that would likely reflect team-sheet information rather than the historical baseline, because the long-run data does not justify a lopsided number on its own.[4]

The main catalysts are line-ups, late injury news and any rotation signal around the July schedule, because MLS sides often manage minutes tightly in congested periods. Traders should also watch for goalkeeper and striker availability, since late absences can move both the match result and the draw probability quickly; as of the latest available match-specific data here, there is no fresh performance note in the search results beyond the head-to-head records.[4][1]

Sources: 1 · 2 · 3 · 4

Methodology

We track Philadelphia Union vs. New York Red Bulls 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 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.

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.