Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
100% | 0% | 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 2 Rounds Handicap: Ground Zero (-6.5) vs Masked Regime (+6.5) | 100% Ground Zero | 0% Masked Regime |
| Map 1 Rounds Handicap: Ground Zero (-6.5) vs Masked Regime (+6.5) | 0% Ground Zero | 100% Masked Regime |
| Map 1 Rounds Handicap: Ground Zero (-9.5) vs Masked Regime (+9.5) | 0% Ground Zero | 100% Masked Regime |
| Map 1 Total Rounds: Over/Under 21.5 | 100% Over | 0% Under |
| Map 2 Rounds Handicap: Ground Zero (-9.5) vs Masked Regime (+9.5) | 0% Ground Zero | 100% Masked Regime |
| Map 2 Total Rounds: Over/Under 21.5 | 0% Over | 100% Under |
Market context
Ground Zero face Masked Regime in a best-of-three Counter-Strike match within the Dfrag Open Series #5 Group B bracket, scheduled for 10 June at 04:30 ET. The conditional token pair on Polymarket currently prices Ground Zero's victory at 100 cents on the dollar, reflecting absolute certainty amongst traders holding USDC on Polygon. This pricing leaves no margin for Masked Regime's chances, suggesting either decisive pre-match intelligence about team composition and form, or insufficient liquidity depth to establish a realistic two-sided market.
Dfrag Open Series tournaments typically feature semi-professional and emerging competitive rosters rather than tier-one organisations, making historical precedent difficult to establish. Group stage matches in open-bracket competitions frequently produce upsets when lesser-known squads exploit map knowledge or exploit opponent preparation gaps. The 100% probability here contradicts typical volatility patterns seen in comparable Dfrag events, where even favoured teams rarely trade above 75-80% on Polymarket before match commencement.
Traders should monitor roster confirmations and any schedule adjustments from Dfrag's official channels in the week preceding 10 June. Substitutions, stand-in arrangements, or technical issues affecting either team could trigger market repricing if announced before the settlement window closes. The seven-day delay clause carries particular weight given the early morning ET kickoff time, which may create scheduling complications for teams across different time zones. Liquidity additions or withdrawals on the conditional token pair would signal whether the current pricing reflects genuine consensus or merely thin order books.
Methodology
We track Counter-Strike: Ground Zero vs Masked Regime (BO3) - Dfrag Open Series #5 Group B on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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
- 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.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Kalshi UK triggers a quick verification flow that finishes in minutes.
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