Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
56% | 44% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
56% | 44% | 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 | 56% |
| Match Winner | 56% |
| Map 2 Winner | 51% |
| Map 1 Total Rounds: Over/Under 21.5 | 51% |
| Map 2 Total Rounds: Over/Under 21.5 | 51% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| O/U 2.5 Games | 49% |
| Map 3 Rounds Handicap: Vitality (-3.5) vs Spirit (+3.5) | 42% |
| Map 1 Rounds Handicap: Vitality (-3.5) vs Spirit (+3.5) | 37% |
| Map 2 Rounds Handicap: Vitality (-3.5) vs Spirit (+3.5) | 34% |
| Map Handicap: VIT (-1.5) vs Spirit (+1.5) | 30% |
Market context
Vitality and Spirit meet in the Esports World Cup playoffs in a best-of-three that sits at the sharper end of the draw, with the crowd price implying Vitality are only a modest favourite at 56% despite the two sides being regarded as top-tier contenders. The number is easier to read in the context of the bracket: both teams arrived through less-than-comfortable group routes, and the event has already shown that early upsets can quickly alter the path to the latter rounds.
Recent comparable results point to volatility rather than a clean baseline. Vitality were upset 2-1 by B8 in Group C before recovering to beat Lynn Vision 2-0, while Spirit also slipped early against JiJieHao and had to fight back through the lower bracket to qualify. That kind of uneven run usually tempers a short price, because a team’s headline strength can still sit alongside map-level inconsistency, especially in a BO3 where vetoes and mid-series momentum matter.
For traders, the main catalysts are the confirmed line-ups, any last-minute player health or travel issues, and the published schedule, as the settlement window closes on 21 August. The bracket also matters: the event draw placed several leading sides on the same half, so market sentiment can swing if either team is reported to have side-selection, prep issues, or an earlier-than-expected start time after delays. If the fixture is postponed, the market only stays live if it is rescheduled within the stated 14-day window.
Methodology
Sports-specific comparison page for Counter-Strike: Vitality vs Spirit (BO3) - Esports World Cup Playoffs. 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.
- 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.
- 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.
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