Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
88% | 12% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
88% | 12% | 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 |
|---|---|
| Spread -3.5 | 88% |
| Spread -4.5 | 83% |
| Spread -6.5 | 81% |
| Spread -7.5 | 71% |
| Bengals O/U 22.5 | 50% |
| Lions O/U 15.5 | 50% |
| Lions O/U 16.5 | 50% |
| Lions O/U 14.5 | 50% |
| Bengals O/U 23.5 | 50% |
| O/U 37.5 | 5% |
| O/U 38.5 | 5% |
| Lions vs. Bengals | 3% |
| 1H O/U 20.5 | 1% |
| 1H Spread -6.5 | 1% |
| 1H Moneyline | 1% |
Market context
The Detroit Lions and Cincinnati Bengals meet in a preseason fixture on 13 August at 7:00 PM ET, with the market currently pricing the Lions at 90% favourites. The 10% implied probability for a Bengals victory reflects the substantial gap in recent regular-season performance between the two franchises, though preseason contests introduce volatility that standard-season records alone cannot capture.
Detroit's 2023 campaign saw them reach the NFC Championship Game, whilst Cincinnati finished 9–8 and missed the playoffs entirely. The Lions have maintained roster continuity under head coach Dan Campbell, whereas the Bengals have experienced notable turnover in their coaching staff and secondary depth. Historically, preseason outcomes correlate weakly with regular-season success; teams often rest key personnel or experiment with unfamiliar lineups, making favourites vulnerable to upset. The current 10% for Cincinnati reflects genuine uncertainty around playing-time allocation rather than a fundamental assessment of franchise quality.
Traders should monitor injury reports released in the 48 hours before kickoff, particularly regarding Cincinnati's receiving corps and Detroit's defensive line availability. The Bengals' recent acquisition activity and training-camp performance reports from beat writers covering Paul Brown Stadium will signal whether the club intends a competitive preseason showing. Additionally, weather conditions on game day—thunderstorms are forecast for the Cincinnati area—could favour either team depending on which side has practised more extensively in adverse conditions. Any last-minute roster moves or coaching decisions to rest starters could shift the probability substantially closer to even odds.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $195K.
Methodology
Sports-specific comparison page for Lions vs. Bengals. 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.
- 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.
- 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.
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