Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 2 Winner | 100% |
| O/U 2.5 Games | 100% |
| Map 3 Rounds Handicap: Keyd (-3.5) vs paiN Academy (+3.5) | 100% |
| Map 1 Rounds Handicap: Keyd (-3.5) vs paiN Academy (+3.5) | 100% |
| Map 1 Rounds Handicap: Keyd (-6.5) vs paiN Academy (+6.5) | 100% |
| Map 2 Rounds Handicap: paiN Academy (-3.5) vs Keyd (+3.5) | 100% |
| Map 3 Rounds Handicap: Keyd (-6.5) vs paiN Academy (+6.5) | 100% |
| Map 1 Winner | 0% |
| Match Winner | 0% |
| Map Handicap: Keyd (-1.5) vs paiN Academy (+1.5) | 0% |
| Map 1 Total Rounds: Over/Under 21.5 | 0% |
| Map 2 Rounds Handicap: Keyd (-3.5) vs paiN Academy (+3.5) | 0% |
| Map 3 Total Rounds: Over/Under 21.5 | 0% |
| Map 2 Total Rounds: Over/Under 21.5 | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map Handicap: paiN.A (-1.5) vs Keyd (+1.5) | 0% |
| Map 1 Rounds Handicap: paiN Academy (-6.5) vs Keyd (+6.5) | 0% |
| Map 1 Rounds Handicap: paiN Academy (-3.5) vs Keyd (+3.5) | 0% |
| Map 2 Total Rounds: Over/Under 24.5 | 0% |
| Map 2 Rounds Handicap: Keyd (-6.5) vs paiN Academy (+6.5) | 0% |
| Map 3 Total Rounds: Over/Under 24.5 | 0% |
| Map 3 Rounds Handicap: Keyd (-9.5) vs paiN Academy (+9.5) | 0% |
Market context
paiN Academy’s BO3 against Keyd in the BetBoom Storm group stage is priced as a near-lock on Polymarket, with the crowd-implied probability sitting at **0% YES** despite live-match listings showing the fixture scheduled for 10 August at 20:00 UTC.[1][15][17] That is a striking divergence from sportsbook-style pricing, where BO3.gg’s snapshot gives Keyd around **1.66** to win and paiN Academy **1.81**, which implies a much more even contest than the market’s zero-centre read.[2] The mismatch suggests the contract is being driven less by pure win probability and more by thin liquidity, stale positioning, or an expectation that the market’s binary price has over-corrected relative to conventional odds.
Historically, this pairing has tilted towards Keyd: the teams met in BetBoom Storm earlier in 2026 and Keyd won **2-0**, and third-party previews for this market also describe Keyd as the stronger side on recent form and head-to-head record.[4][5][3] That context matters because round-5 group matches in smaller regional CS2 events often move on line-up stability and map veto quality rather than broad team reputation, so a prior clean sweep can keep the favourite short even when the spread is not extreme.[4][11][12]
For traders, the main catalysts are confirmation that the match actually starts on schedule, whether the published bracket remains intact, and any late roster or timing changes from the organiser or broadcast pages.[1][6][7][10] This contract also has a specific settlement path: if the match is not played, ends level, or is delayed beyond seven days without a winner, it resolves 50-50, so postponement risk matters almost as much as map quality here. Newer market pages on Polymarket continue to list this matchup within the BetBoom Storm slate, which supports the idea that the event is still live, but does not by itself remove schedule risk.[15][17]
Methodology
We track Counter-Strike: paiN Academy vs Keyd (BO3) - BetBoom Storm Group Stage across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi vs Polymarket. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi vs Polymarket trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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