Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Kalshi UK.
Active sub-markets
| Map 1 Winner | 0% SPARTA | 100% GenOne |
| Map 2 Winner | 100% SPARTA | 0% GenOne |
| Match Winner | 0% SPARTA | 100% GenOne |
| O/U 2.5 Games | 100% Over | 0% Under |
| Map Handicap: SPARTA (-1.5) vs GenOne (+1.5) | 0% SPARTA | 100% GenOne |
| Map 1 Total Rounds: Over/Under 21.5 | 0% Over | 100% Under |
Market context
SPARTA face GenOne in a Counter-Strike best-of-three fixture within the CCT Europe Series #4 group stage, scheduled for 12 June at 10:00 AM ET. The current Polymarket pricing reflects zero probability for a SPARTA victory, with the conditional token structure on Polygon settling USDC payouts entirely toward GenOne holders. This extreme skew suggests either substantial pre-match intelligence regarding team composition or roster changes, or a liquidity imbalance where limited YES-side capital has been deployed against the contract.
Historical CCT Europe tournaments show group-stage matches between lower-seeded or emerging rosters frequently produce upset results, particularly when teams field experimental lineups or operate with incomplete preparation windows. GenOne's positioning as the implied favourite warrants scrutiny against their actual competitive record in analogous tournaments; teams priced at near-certainty often face execution risk in best-of-three formats where individual map selection and veto strategy compound variance. The 50-50 tie resolution clause introduces settlement ambiguity if either squad forfeits or the match extends beyond seven days without completion.
Traders should monitor official CCT announcements regarding final roster confirmations, which typically arrive 24–48 hours before group-stage fixtures. Recent scheduling disruptions across European Counter-Strike circuits have occasionally forced match postponements; any delay notification would trigger the extended window clause. Polygon gas conditions and USDC liquidity depth on the order book merit attention, as the current zero-probability pricing may reflect thin trading volume rather than genuine predictive consensus. Map pool rotations and recent scrim results, where publicly available through team social channels, often signal preparation quality ahead of group matches.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi UK, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- On Kalshi UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Kalshi UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Counter-Strike: SPARTA vs GenOne (BO3) - CCT Europe … on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Kalshi UK →