Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) 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 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 Total Rounds: Over/Under 21.5 | 75% |
| Match Winner | 40% |
| Map 3 Rounds Handicap: Astralis (-3.5) vs Team Nemesis (+3.5) | 23% |
| Map 2 Rounds Handicap: Astralis (-6.5) vs Team Nemesis (+6.5) | 10% |
| Map 2 Total Rounds: Over/Under 24.5 | 10% |
| Map 2 Rounds Handicap: Astralis (-9.5) vs Team Nemesis (+9.5) | 10% |
| Map 2 Total Rounds: Over/Under 27.5 | 10% |
| Map 2 Rounds Handicap: Astralis (-3.5) vs Team Nemesis (+3.5) | 1% |
| Map 2 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 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% |
Market context
Team Nemesis will face Astralis in a Counter-Strike best-of-three elimination match during the BLAST Bounty Qualifier on 21 July at 08:30 ET. The fixture represents a Round of 32 encounter in a qualifier tournament designed to feed into BLAST's main competitive circuit. Astralis enters as the substantially favoured side, having maintained a top-tier ranking within professional Counter-Strike for over five years, whilst Team Nemesis operates at a considerably lower competitive tier and lacks recent marquee LAN results.
The 100% implied probability across prediction markets reflects Astralis's structural dominance rather than absolute certainty of victory. Historical precedent in esports qualifiers shows that seeding mismatches of this magnitude—where one team ranks in the global top 20 and the other outside the top 100—result in the favoured side advancing approximately 94–97% of the time across best-of-three formats. Upsets do occur, particularly when lower-ranked teams exploit map selection or catch favoured opponents unprepared, but the frequency remains sufficiently low that sportsbooks typically decline to offer meaningful odds on the underdog.
Traders should monitor fixture confirmations through BLAST's official schedule and any last-minute roster changes, particularly if either side announces stand-in players or coaching adjustments within 48 hours of match time. Fixture delays beyond the seven-day window would trigger a 50-50 resolution, creating tail-risk exposure. Recent BLAST Bounty tournaments have maintained reliable scheduling, though technical issues at regional qualifiers occasionally force rescheduling. No meaningful divergence exists between prediction-market pricing and conventional sportsbook lines, both reflecting Astralis as heavy favourites with minimal liability on Nemesis.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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.
- 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: Team Nemesis vs Astralis (BO3) - BLA… on PolyGram
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