Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ≤3.6% | 100% |
| 3.7% | 0% |
| 3.8% | 0% |
| 3.9% | 0% |
| 4.0% | 0% |
| 4.1% | 0% |
| 4.2% | 0% |
| 4.3% | 0% |
| 4.4% | 0% |
| 4.5% | 0% |
| 4.6% | 0% |
| ≥4.7% | 0% |
Market context
The Bureau of Labor Statistics will release the June 2026 Consumer Price Index report today at 8:30 AM ET, defining the annual inflation rate for the 12-month period ending June 2026. This single data point determines whether the market resolves to YES, with the crowd currently pricing a 100% probability that the outcome meets the settlement threshold.
Historical context suggests the 100% implied probability is well-founded given the recent trajectory. Annual inflation accelerated to 4.2% in May 2026, the highest level since April 2023, driven primarily by a 23.5% surge in energy costs linked to the conflict with Iran [1][5]. With core inflation also rising to 2.9%, a new high since September 2025, the underlying price pressures remain firm rather than transient [1]. Unless the June monthly figure collapses dramatically, the 12-month average will likely sustain the elevated headline rate seen in recent months [3][9].
Traders should monitor the specific breakdown of energy and shelter costs in the BLS release, as these categories have been the primary drivers of the recent acceleration [5]. The report is scheduled for publication today, and any deviation from the consensus forecast of a 0.23% monthly increase could alter the final annual calculation [7]. Given that energy prices jumped 3.9% in the most recent month and accounted for over 60% of the gain, sustained volatility in this sector remains the critical dependency for the final settlement figure [1].
Methodology
Sports-specific comparison page for June 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
- 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.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- 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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