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% |
| Match Winner | 100% |
| Map 2 Winner | 51% |
| O/U 2.5 Games | 0% |
Market context
Counter-Strike's Exort Fiesta Group Stage will feature ex-Zero Tenacity facing Vexar in a best-of-three opening round match on 18 August 2026. The current prediction market pricing reflects near-certainty in ex-Zero Tenacity's favour, with the crowd-implied probability at 100%, suggesting minimal uncertainty among traders. This extreme confidence warrants scrutiny against available comparative data and the structural factors that typically influence tier-two Counter-Strike outcomes.
Historical precedent in regional Counter-Strike tournaments shows that opening-round matches between established rosters and lesser-known challengers frequently settle at probabilities between 75–90%, not absolute certainty. Ex-Zero Tenacity's roster composition and recent LAN performance record would normally anchor expectations; however, the 100% reading suggests either incomplete information pricing or a market-wide assumption that Vexar's participation itself is in question. Postponement clauses permitting rescheduling through 1 September 2026 introduce calendar risk, whilst the 50-50 tie resolution rule creates a secondary settlement pathway if either team withdraws or the match is cancelled outright.
Traders should monitor official Exort Fiesta scheduling announcements and roster confirmations through early August, particularly any visa or travel delays affecting either squad. Recent Counter-Strike circuit disruptions have occasionally forced group-stage rescheduling within the permitted window. Cross-platform comparison with sportsbook lines—should any emerge—would reveal whether the prediction market's extreme confidence reflects genuine analytical consensus or reflects thin liquidity and one-sided order flow. The settlement deadline of 20:30 UTC on 18 August leaves minimal buffer for same-day rescheduling decisions.
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.
- 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.
- 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: ex-Zero Tenacity vs Vexar (BO3) - Ex… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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