Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
58% | 42% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
58% | 42% | 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 |
|---|---|
| Chargers O/U 18.5 | 58% |
| O/U 36.5 | 56% |
| 1H Spread -0.5 | 55% |
| 1H Moneyline | 54% |
| O/U 37.5 | 52% |
| Chargers O/U 19.5 | 52% |
| Chargers vs. Texans | 51% |
| 1H O/U 19.5 | 51% |
| O/U 38.5 | 50% |
| Texans O/U 18.5 | 50% |
| Chargers O/U 17.5 | 50% |
| Texans O/U 17.5 | 50% |
| Spread -1.5 | 48% |
| Spread -1.5 | 45% |
| Spread -2.5 | 45% |
| Texans O/U 19.5 | 42% |
Market context
The Los Angeles Chargers will face the Houston Texans on 13 August at 8:00 PM ET in what is scheduled as a preseason matchup. The current crowd-implied probability of 51% for a Chargers victory sits marginally above even odds, suggesting modest confidence in the home team's chances. Settlement occurs at midnight on 14 August, with provisions for postponement extending the market's duration should scheduling disruptions occur.
Preseason NFL games present distinct analytical challenges compared to regular-season contests. Historical data shows that preseason outcomes correlate weakly with team strength, given variable roster deployment, injury management, and coaching priorities. The Chargers and Texans occupy different stages of franchise trajectory—Los Angeles has established playoff infrastructure whilst Houston remains in a rebuilding phase—yet preseason coaches frequently use such contests to evaluate depth players rather than showcase their strongest lineups. This structural uncertainty typically widens implied probability ranges relative to regular-season equivalents.
Current sportsbook lines and prediction-market odds show the Chargers favoured, though the 51% crowd probability suggests tighter consensus than typical preseason spreads. Traders should monitor roster announcements in the week preceding the fixture, particularly injury designations that might alter playing-time allocations. Weather conditions at the venue and any last-minute coaching decisions regarding starter participation could shift the probability meaningfully. The tie-resolution clause (settling 50-50) remains unlikely but relevant given preseason's experimental nature and occasional unconventional game management.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $217K.
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 Kalshi vs Polymarket. 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.
- 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.
Trade Chargers vs. Texans on Kalshi vs Polymarket
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