Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
93% | 7% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
93% | 7% | 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 |
|---|---|
| Match Winner | 93% |
| Map 2 Winner | 89% |
| Map 1 Winner | 84% |
| Map Handicap: TS (-1.5) vs OG (+1.5) | 71% |
| Map 3 Total Rounds: Over/Under 18.5 | 68% |
| Map 1 Total Rounds: Over/Under 18.5 | 65% |
| Map 2 Total Rounds: Over/Under 18.5 | 65% |
| Map 3 Rounds Handicap: Spirit (-6.5) vs OG (+6.5) | 47% |
| Map 2 Rounds Handicap: Spirit (-6.5) vs OG (+6.5) | 45% |
| Map 3 Total Rounds: Over/Under 21.5 | 41% |
| Map 1 Rounds Handicap: Spirit (-6.5) vs OG (+6.5) | 40% |
| Map 1 Total Rounds: Over/Under 21.5 | 38% |
| O/U 2.5 Games | 26% |
Market context
Spirit enter this best-of-three as the clear side of the market because their recent results have been much stronger than OG’s, and the gap is reflected in the current crowd-implied 84% probability. Independent previews put Spirit on a 77% win rate over the past six months, with four wins from their last five, while OG have been closer to break-even over the same stretch.[2][3] That kind of form profile usually supports a heavy favourite in a qualifier series, especially when the opponent is still trying to find consistency in map vetoes and closing power.[3][6]
The 84% price is broadly in line with comparable pre-match views, though some models and bookmakers have been even more one-sided: one preview gave Spirit roughly a 92% implied chance, while another analyst line had Spirit at 1.03 and OG at 13.00.[3][4] That makes the market’s current level look conservative rather than extreme. For traders, the key historical frame is that Spirit have repeatedly been treated as a high-end favourite in this matchup, with previews expecting either a 2-0 or 2-1 win rather than a long, evenly balanced series.[1][6]
The main catalysts are roster and schedule confirmations rather than tactical surprises, because no major late absences are highlighted in the available previews.[2][6] Spirit’s stability has been part of the case for them, while OG’s upside depends on whether their current lineup can translate individual rounds into map control and a cleaner veto.[5][6] Any delay, cancellation or no-result scenario would matter for settlement, but as of the current match listings the series remains scheduled for today.[1][3]
Methodology
Sports-specific comparison page for Counter-Strike: Spirit vs OG (BO3) - BLAST Bounty Qualifier. 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.
- 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.
- 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.
- 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.
Trade Counter-Strike: Spirit vs OG (BO3) - BLAST Bounty Qu… on March Madness Predictions
Live order book, 0% fees, USDC settlement in seconds.
Open live market →