Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) 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 |
|---|---|
| Arsenal FC 3 - 0 Manchester City | 100% |
| Arsenal FC 0 - 0 Manchester City | 0% |
| Arsenal FC 0 - 1 Manchester City | 0% |
| Arsenal FC 1 - 0 Manchester City | 0% |
| Arsenal FC 0 - 2 Manchester City | 0% |
| Arsenal FC 1 - 1 Manchester City | 0% |
| Arsenal FC 2 - 0 Manchester City | 0% |
| Arsenal FC 0 - 3 Manchester City | 0% |
| Arsenal FC 1 - 2 Manchester City | 0% |
| Arsenal FC 2 - 1 Manchester City | 0% |
| Arsenal FC 1 - 3 Manchester City | 0% |
| Arsenal FC 2 - 2 Manchester City | 0% |
| Arsenal FC 3 - 1 Manchester City | 0% |
| Arsenal FC 2 - 3 Manchester City | 0% |
| Arsenal FC 3 - 2 Manchester City | 0% |
| Arsenal FC 3 - 3 Manchester City | 0% |
| Any Other Score | 0% |
Market context
The FA Community Shield between Arsenal and Manchester City on 16 August 2026 will serve as English football's traditional season opener, contested at a neutral venue. The match carries ceremonial weight but minimal competitive stakes, typically attracting experimental team selections and rotated squads from both clubs. Settlement hinges on the final score after 90 minutes plus stoppage time, with extra time and penalties explicitly excluded from consideration.
The 0% crowd-implied probability on this contract reflects the mathematical reality that predicting an exact scoreline across dozens of possible outcomes creates substantial fragmentation. Historical Community Shield matches rarely settle on any single outcome with meaningful probability mass; the 2023 edition between Manchester City and Arsenal finished 1–1, whilst the 2022 match between Liverpool and Manchester City ended 3–1. Sportsbooks typically price Community Shield matches with modest goal-line totals (2.5–3.0 goals) and slight favourites, but exact-score markets distribute probability thinly across 15–20 plausible results. The current market structure suggests no single scoreline commands confidence above 5–8%, which would be typical for such fixtures.
Traders should monitor team news from both clubs in early August, particularly injury updates and squad rotation announcements. Manchester City's fixture congestion from summer competitions and Arsenal's pre-season preparation schedules will influence selection decisions. Recent precedent from the 2024 Community Shield (Manchester City 3–1 Manchester United) showed that attacking sides often field stronger lineups than expected, shifting goal-expectancy upwards. Any late postponement would extend the settlement window beyond the current deadline, creating liquidity uncertainty.
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
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
- 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 Kalshi vs Polymarket. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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.
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