Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) 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 Winner | 100% |
| Map 2 Winner | 100% |
| Match Winner | 100% |
| Map Handicap: NIP (-1.5) vs K27 (+1.5) | 100% |
| Map 1 Rounds Handicap: NIP (-3.5) vs K27 (+3.5) | 100% |
| Map 2 Rounds Handicap: NIP (-3.5) vs K27 (+3.5) | 100% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 1 Rounds Handicap: K27 (-3.5) vs NIP (+3.5) | 44% |
| Map 1 Total Rounds: Over/Under 24.5 | 10% |
| Map 1 Rounds Handicap: NIP (-6.5) vs K27 (+6.5) | 10% |
| Map 1 Rounds Handicap: K27 (-6.5) vs NIP (+6.5) | 10% |
| Map 1 Total Rounds: Over/Under 21.5 | 1% |
| Map 2 Total Rounds: Over/Under 21.5 | 1% |
| O/U 2.5 Games | 0% |
| Map Handicap: K27 (-1.5) vs NIP (+1.5) | 0% |
| Map 2 Rounds Handicap: NIP (-6.5) vs K27 (+6.5) | 0% |
| Map 2 Total Rounds: Over/Under 24.5 | 0% |
Market context
NIP face K27 in the Upper Bracket Quarterfinals 4 of the Stake Ranked Episode 3 Playoffs, a Best-of-3 Counter-Strike 2 match scheduled for 6:00AM ET on 15 July. On Polymarket, this contract trades at 100% YES for NIP, implying near-certainty of a win despite the BO3 format allowing for map variance. The market resolves to “NIP” if they secure two maps, to “K27” if they win two, and to 50-50 if the match is cancelled, tied, or delayed beyond seven days without a winner.
Historical precedent from the ESL Impact League Season 6 Finals shows NIP Impact defeating K27 fe 2-0 in a Group B elimination match, reinforcing the crowd’s confidence in NIP’s dominance [1]. While that was a different tournament and roster variant, the 2-0 scoreline mirrors the BO3 requirement and suggests K27 struggles to close out maps against NIP’s structured play. Expert analysts on CS2Bet.io currently assign NIP a 60% confidence pick, yet the on-chain price far exceeds this, indicating traders are pricing in a forfeit or walkover scenario rather than pure competitive uncertainty [3].
Traders should monitor official Stake Ranked announcements for any schedule shifts or roster changes, as conditional tokens on Polygon settle only if the match completes without forfeiture. USDC liquidity remains tight at this probability, meaning minor news—such as a K27 disqualification or NIP roster confirmation—could trigger rapid price movement before the 16:00 UTC settlement window. No recent news source has flagged cancellations, but the 7-day delay clause remains a key risk if technical issues arise during the early morning ET slot [2].
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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.
Trade Counter-Strike: NIP vs K27 (BO3) - Stake Ranked Epis… on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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