Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
43% | 57% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
43% | 57% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 3.4% | 43% |
| 3.3% | 26% |
| 3.5% | 22% |
| 3.2% | 3% |
| ≤3.1% | 2% |
| 3.6% | 2% |
| 3.7% | 1% |
| 3.8% | 1% |
| 3.9% | 1% |
| 4.0% | 1% |
| 4.1% | 0% |
| ≥4.2% | 0% |
Market context
July 2026 CPI will be judged on the 12-month change in the unadjusted Consumer Price Index when the BLS publishes the July report on 12 August. The market’s 2% yes price implies a very low chance of an unusually strong annual reading, so the key question is whether the latest run of softer monthly prints can keep the year-on-year rate contained through the summer.
That probability sits against a backdrop of inflation easing from a recent peak but still well above the Federal Reserve’s 2% target. June CPI came in at 3.5% year on year after 4.2% in May, while core CPI slowed to 2.6%; Reuters reported that economists had expected 3.8% and 2.9% respectively, so the downside surprise has already reset some expectations lower.[13] Even so, several forecasters still see sticky underlying price pressure: the Cleveland Fed’s nowcasting tool pointed to July headline inflation around 3.32%, while Truflation and MUFG both projected the annual rate only in the high-3% area, with core inflation still near 2.8%-2.9%.[1][5][6]
For traders, the main catalysts are the next monthly price inputs on goods, housing, and services, plus any tariff or supply-chain effects that could lift import-sensitive categories. Markets will also react to labour-market data and the BLS release itself, because a surprise in shelter or services inflation would change the path from June’s 3.5% base quickly; the current consensus from outside-house models remains that July should stay below the May spike, but not necessarily close to target.[12][18]
Methodology
Sports-specific comparison page for July Inflation US - Annual. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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