Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map 2 Total Rounds: Over/Under 21.5 | 100% |
| Map 1 Total Rounds: Over/Under 24.5 | 100% |
| Map 1 Total Rounds: Over/Under 18.5 | 100% |
| Map Handicap: INF (-1.5) vs K27 (+1.5) | 100% |
| Map 1 Total Rounds: Over/Under 27.5 | 100% |
| Map 2 Total Rounds: Over/Under 18.5 | 100% |
| Map 3 Total Rounds: Over/Under 21.5 | 51% |
| Map 3 Rounds Handicap: K27 (-3.5) vs Infinite (+3.5) | 50% |
| Map 2 Rounds Handicap: K27 (-3.5) vs Infinite (+3.5) | 1% |
| Map 1 Rounds Handicap: K27 (-3.5) vs Infinite (+3.5) | 1% |
| Map 2 Rounds Handicap: K27 (-6.5) vs Infinite (+6.5) | 1% |
| Map 2 Total Rounds: Over/Under 24.5 | 1% |
| Map 2 Total Rounds: Over/Under 27.5 | 1% |
| Map 1 Winner | 0% |
| Map 2 Winner | 0% |
| Match Winner | 0% |
| O/U 2.5 Games | 0% |
| Map Handicap: K27 (-1.5) vs Infinite (+1.5) | 0% |
| Map 1 Rounds Handicap: K27 (-6.5) vs Infinite (+6.5) | 0% |
| Map 1 Rounds Handicap: K27 (-9.5) vs Infinite (+9.5) | 0% |
| Map 1 Total Rounds: Over/Under 33.5 | 0% |
| Map 1 Rounds Handicap: Infinite (-3.5) vs K27 (+3.5) | 0% |
| Map 2 Rounds Handicap: K27 (-9.5) vs Infinite (+9.5) | 0% |
Market context
K27 face Infinite in an elimination best-of-three at the StarLadder StarSeries European qualifier, and the market’s 0% YES price reflects just how one-sided the public view has become. Current match data points to K27 as the stronger side overall: Strafe has K27 at 3-2 across their last five, ranked 31st, while Infinite are 2-3 and ranked 93rd, and BO3’s map overview shows K27 with a strong Mirage record and decent Dust2 numbers, whereas Infinite’s best recent map has been Ancient, with weaker Nuke results.[3][1]
The cleaner historical comparison is that qualifier markets can move sharply when a team has clearer veto advantages and more stable form, even if the gap is not always as wide as the crowd suggests. BO3 also notes K27’s repeated Inferno ban, which makes their vetoes comparatively readable, while Infinite’s results profile is more mixed; in a short series, that can matter if the underdog cannot force comfortable maps or survive the opponent’s first-pick pressure.[1] StarLadder’s group-stage reporting has also shown that this event has already produced several clean wins for the better-prepared sides, reinforcing that in-series adaptation and veto execution have been decisive so far.[2]
For traders, the main catalysts are lineup confirmation, any late schedule change, and whether the match is actually played on time given the market’s 7-day settlement rule. BO3 lists both squads with their current starters, but these qualifiers can still be affected by last-minute stand-ins or admin decisions, and the live match page already shows a result state, so the practical risk is less about contest quality than about whether the official outcome is final and recognised before settlement.[1][2]
Methodology
Sports-specific comparison page for Counter-Strike: K27 vs Infinite (BO3) - StarLadder StarSeries European Qualifier Group A. 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.
- 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.
- 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.
- 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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