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 |
|---|---|
| O/U 0.5 | 100% |
| Atalanta BC O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Atalanta BC 2nd Half O/U 0.5 | 100% |
| Atalanta BC (-1.5) | 0% |
| Athletic Bilbao (-1.5) | 0% |
| Atalanta BC (-2.5) | 0% |
| Athletic Bilbao (-2.5) | 0% |
| O/U 1.5 | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Atalanta BC O/U 1.5 | 0% |
| Atalanta BC O/U 2.5 | 0% |
| Athletic Bilbao O/U 0.5 | 0% |
| Athletic Bilbao O/U 1.5 | 0% |
| Athletic Bilbao O/U 2.5 | 0% |
| Atalanta BC 1st Half O/U 0.5 | 0% |
| Atalanta BC 1st Half O/U 1.5 | 0% |
| Athletic Bilbao 1st Half O/U 0.5 | 0% |
| Athletic Bilbao 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Atalanta BC 2nd Half O/U 1.5 | 0% |
| Athletic Bilbao 2nd Half O/U 0.5 | 0% |
| Athletic Bilbao 2nd Half O/U 1.5 | 0% |
Market context
Atalanta and Athletic Bilbao will meet in a pre-season friendly on 14 August, with the match kicking off at 2:45 PM ET. Both clubs are in their summer preparation phase ahead of the 2026–27 domestic campaigns. Atalanta, fresh from a strong Serie A finish, will be testing their squad depth under Gian Piero Gasperini's continued tenure. Athletic Bilbao, managed by Ernesto Valverde, are similarly using August fixtures to build fitness and tactical cohesion before La Liga resumes.
The 0% probability reflects the speculative nature of friendly-match markets, where limited trading volume and wide settlement windows create sparse liquidity. Historical precedent shows that pre-season friendlies attract minimal market interest until closer to kick-off; comparable fixtures from previous summers have seen probabilities shift sharply only in the final 48 hours once team sheets circulate and injury updates clarify. The absence of early trading activity does not indicate genuine certainty about the outcome.
Traders should monitor official squad announcements from both clubs, expected in early August, which will reveal whether key players are rested or available. Atalanta's European commitments and Bilbao's domestic cup schedule may influence rotation decisions. Spanish media outlets including Marca and AS typically report Athletic's pre-season plans by early August; similar coverage from Gazzetta dello Sport will signal Atalanta's approach. Any late withdrawals or surprise call-ups could shift implied probabilities once the market becomes active nearer the settlement window.
Methodology
Sports-specific comparison page for Atalanta BC vs. Athletic Bilbao - More Markets. 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.
- 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.
Trade Atalanta BC vs. Athletic Bilbao - More Markets on March Madness Predictions
Live order book, 0% fees, USDC settlement in seconds.
Open live market →