CF Montréal vs. D.C. United SC

Platform comparison

Market context

CF Montréal host D.C. United in MLS, with the contract’s 43% YES sitting close to the main book view rather than at a clear outlier. Recent pricing has generally put Montréal in the low-to-mid 40s to mid-40s for a home win, while some books have had the hosts around +120 and D.C. United near +200 to +220, which implies a tighter market than the prediction price alone suggests.[1][2][10][15]

The historical frame points to a modest home edge, but not a dominant one. Model and analyst views have been split around the same band: CBS Sports’ Opta probability gave Montréal 46.1%, D.C. United 27.2% and the draw 26.7%, while other previews have landed Montréal near 42% to 46% and D.C. United around 30% to 37%.[11][12][15] That leaves the market more in line with a narrow Montréal lean than with a strong favourite, and the crowd-implied 43% YES is broadly consistent with that consensus.

Traders should watch line-up news, late injury or rotation updates, and any change to the match context at Stade Saputo before kick-off. Previews on 14–15 August flagged projected XIs and doubts, and live odds had already moved into a narrow range by match day, with Montréal around +120 and the total near 2.5 goals, indicating sensitivity to team news and scoring expectations.[4][5][6]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track CF Montréal vs. D.C. United 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

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 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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi vs Polymarket trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.