Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Chicago Fire FC (-1.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| Chicago Fire FC O/U 0.5 | 100% |
| Chicago Fire FC O/U 1.5 | 100% |
| Chicago Fire FC 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Chicago Fire FC 2nd Half O/U 0.5 | 100% |
| Club Necaxa (-1.5) | 0% |
| Chicago Fire FC (-2.5) | 0% |
| Club Necaxa (-2.5) | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Chicago Fire FC O/U 2.5 | 0% |
| Club Necaxa O/U 0.5 | 0% |
| Club Necaxa O/U 1.5 | 0% |
| Club Necaxa O/U 2.5 | 0% |
| Chicago Fire FC 1st Half O/U 1.5 | 0% |
| Club Necaxa 1st Half O/U 0.5 | 0% |
| Club Necaxa 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Chicago Fire FC 2nd Half O/U 1.5 | 0% |
| Club Necaxa 2nd Half O/U 0.5 | 0% |
| Club Necaxa 2nd Half O/U 1.5 | 0% |
Market context
Chicago Fire FC host Club Necaxa in a Leagues Cup group-stage match, with the market already pricing the “more markets” contract at 100% YES, which is materially firmer than the published match odds around the fixture. LeaguesCup.com’s preview lists Chicago as a favourite at 62% versus 18% for Necaxa, while a separate scoreline model on YS Scores is much more one-sided at 74% Chicago, 21% draw and 5% Necaxa.[1][12] That gap matters for a derivatives-style contract: if the underlying game is seen as Chicago-led, traders may still assign some uncertainty to whether the match generates enough additional market activity, even when the base result leans heavily towards the home side. The teams have never met in an official competition, and both arrive with mixed recent form, which limits the usefulness of direct head-to-head history.[1][14]
What matters next is whether pre-match team news, substitutions and line-up choices alter the scoring environment before the 8:30 pm ET kick-off at SeatGeek Stadium.[5][11] LeaguesCup.com notes Robert Lewandowski’s expected Leagues Cup debut for Chicago, while FotMob lists injuries for Chicago’s Mbekezeli Mbokazi and André Franco, and for Necaxa’s Alexis Peña and Kevin Rosero.[1][15] The fixture sits inside a compressed Leagues Cup schedule, with Chicago also due to face Santos Laguna and Cruz Azul in the same group window, so rotation or late availability calls could affect both tempo and attacking intent.[5] Apple TV is the listed viewing platform, and the market should stay sensitive to any official line-up release closer to the start time.[11][14]
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
- 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.
- 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.
- 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.
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