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 |
|---|---|
| Map 1 Winner | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map 1 Total Rounds: Over/Under 18.5 | 90% |
| Match Winner | 87% |
| Map 2 Winner | 71% |
| Map Handicap: 1WIN (-1.5) vs BASEMENT BOYS (+1.5) | 71% |
| Map 3 Total Rounds: Over/Under 21.5 | 51% |
| Map 2 Rounds Handicap: 1WIN (-3.5) vs BASEMENT BOYS (+3.5) | 50% |
| Map 2 Total Rounds: Over/Under 21.5 | 50% |
| Map 3 Rounds Handicap: 1WIN (-3.5) vs BASEMENT BOYS (+3.5) | 50% |
| O/U 2.5 Games | 30% |
| Map 1 Rounds Handicap: 1WIN (-3.5) vs BASEMENT BOYS (+3.5) | 10% |
| Map 1 Rounds Handicap: 1WIN (-6.5) vs BASEMENT BOYS (+6.5) | 10% |
| Map 1 Total Rounds: Over/Under 24.5 | 10% |
| Map 1 Rounds Handicap: 1WIN (-9.5) vs BASEMENT BOYS (+9.5) | 10% |
Market context
1WIN’s BO3 against BASEMENT BOYS in the Esports World Cup Open Qualifier is priced as a moderate favourite for the more established roster, which fits the market’s 67% YES side. Recent form data from Bo3.gg shows 1WIN at 55% win rate over the past month, with a particularly useful Nuke record of 59% across 34 maps, while BASEMENT BOYS are reported at 73% last month but from a lighter lower-tier schedule.[1] That mix helps explain why the market is not showing a runaway number: 1WIN bring a deeper map pool and more top-level experience, but BASEMENT BOYS have enough recent momentum to keep the series competitive.[1][5]
The best historical framing is that these teams have already produced a live result layer in past comparisons, with 1WIN winning their most recent meeting 2-0 on 10 November 2025, while older head-to-head data shows some variance depending on the source and date range.[17][18] Bookmaker-style previews also leaned towards 1WIN in that earlier matchup, which is consistent with how traders are likely reading this decider now: a stronger organisation should still be favoured, but BO3 volatility means one bad map pick or pistol swing can quickly narrow the gap.[17] BASEMENT BOYS’ lower-tier wins do not translate cleanly into this spot, so the current probability is best read as a view that 1WIN’s structure remains the cleaner baseline.
For traders, the main catalysts are availability and scheduling rather than tournament context. The live schedule pages place the match on 8 August with differing listed start times, which matters because open-qualifier delays can compress warm-up, push veto timing, or create late roster news before the series begins.[2][3][4][11] The most relevant things to watch are whether both line-ups are unchanged from the published five-man rosters and whether any late bracket adjustments alter the decider’s timing; if the match slips materially or is not played, settlement can move away from a straight team win.[1][2]
Methodology
Sports-specific comparison page for Counter-Strike: 1WIN vs BASEMENT BOYS (BO3) - Esports World Cup Open Qualifier Group 6. 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.
- 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.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
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