Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) 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% |
| O/U 2.5 Games | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map 2 Total Rounds: Over/Under 21.5 | 100% |
| Map 3 Rounds Handicap: Astralis (-3.5) vs Team Nemesis (+3.5) | 100% |
| Map 3 Total Rounds: Over/Under 18.5 | 100% |
| Map 3 Rounds Handicap: Team Nemesis (-3.5) vs Astralis (+3.5) | 1% |
| Map 3 Rounds Handicap: Astralis (-6.5) vs Team Nemesis (+6.5) | 1% |
| Map 3 Rounds Handicap: Astralis (-9.5) vs Team Nemesis (+9.5) | 1% |
| Map 2 Winner | 0% |
| Match Winner | 0% |
| Map Handicap: AST (-1.5) vs Team Nemesis (+1.5) | 0% |
| Map 1 Rounds Handicap: Astralis (-3.5) vs Team Nemesis (+3.5) | 0% |
| Map 2 Rounds Handicap: Astralis (-3.5) vs Team Nemesis (+3.5) | 0% |
| Map 3 Total Rounds: Over/Under 21.5 | 0% |
| Map Handicap: NEM (-1.5) vs Astralis (+1.5) | 0% |
| Map 1 Rounds Handicap: Team Nemesis (-3.5) vs Astralis (+3.5) | 0% |
| Map 1 Rounds Handicap: Team Nemesis (-6.5) vs Astralis (+6.5) | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 1 Total Rounds: Over/Under 30.5 | 0% |
| Map 2 Rounds Handicap: Team Nemesis (-3.5) vs Astralis (+3.5) | 0% |
| Map 2 Rounds Handicap: Astralis (-6.5) vs Team Nemesis (+6.5) | 0% |
| Map 2 Total Rounds: Over/Under 24.5 | 0% |
| Map 2 Rounds Handicap: Astralis (-9.5) vs Team Nemesis (+9.5) | 0% |
| Map 2 Total Rounds: Over/Under 27.5 | 0% |
| Map 3 Total Rounds: Over/Under 24.5 | 0% |
Market context
Astralis face Team Nemesis in a Round of 32 best-of-three match at the BLAST Bounty Qualifier on 21 July, with the fixture scheduled for 8:30 AM ET. The crowd has priced this at 100% implied probability for Astralis, reflecting the Danish side's established pedigree in competitive Counter-Strike. Astralis remain one of the scene's most decorated organisations, though their recent form has been inconsistent; they've cycled through roster changes and competed in various regional tournaments throughout 2024 and early 2025. Team Nemesis, by contrast, operates at a significantly lower tier of professional play and lacks the tournament infrastructure and sponsorship backing of a legacy outfit like Astralis.
The 100% probability assigned here warrants scrutiny. Whilst Astralis's historical dominance and superior ranking justify favouritism, the absolute certainty priced in leaves no room for upsets, technical disruptions, or the possibility that Nemesis fields a particularly strong roster composition on the day. BLAST Bounty events have occasionally produced surprises in earlier rounds, and online qualifiers introduce variables—server stability, scheduling delays, and roster availability—that can shift outcomes. The settlement window extends to 18:15 UTC on 21 July, allowing a seven-day grace period before resolution defaults to 50-50 if the match remains unplayed.
A trader seeking value should monitor whether Astralis confirm their full starting lineup and whether any late roster news emerges regarding either side. Recent BLAST announcements typically arrive 48 hours before fixtures. The extreme confidence in Astralis suggests the market has already priced in their superiority; any indication of unexpected absences or technical complications could expose mispricing.
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
- 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 Who Will Win. 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.
- 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.
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