Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
| Map 1 Winner | 0% YES | 100% NO |
| Map 2 Winner | 100% YES | 0% NO |
| O/U 2.5 Games | 100% YES | 0% NO |
| Map Handicap: ex-RUBY (-1.5) vs Ursa (+1.5) | 0% YES | 100% NO |
| Odd/Even Total Kills | 0% YES | 100% NO |
| Odd/Even Total Rounds | 0% YES | 100% NO |
Market context
Ex-RUBY and Ursa are scheduled to compete in a Counter-Strike best-of-three match on 25 May as part of the BC Game Masters Europe Series #2 group stage, with the fixture set for 7:00 AM ET. The match represents a round-four encounter within a regional European competition that determines advancement through the tournament structure. Resolution hinges on a decisive victory by either side, with provisions for 50-50 splits should the match be cancelled, delayed beyond seven days without completion, or end in a tie.
The 0% implied probability currently assigned to ex-RUBY reflects either minimal market participation or strong consensus backing Ursa. Historical precedent in regional Counter-Strike tournaments shows that group-stage matches between established rosters typically see the higher-ranked or better-resourced team favoured, though upsets occur with measurable frequency. Without recent head-to-head records or current roster strength assessments publicly available, the extreme probability skew suggests traders may be responding to known roster changes, recent tournament performance, or established competitive hierarchies within the BC Game Masters circuit.
Traders should monitor official BC Game Masters announcements regarding any roster confirmations, player availability, or scheduling changes in the days preceding 25 May. Counter-Strike match outcomes remain sensitive to in-game form, map selection, and tactical preparation—variables that shift substantially between group-stage rounds. Any public statements from either organisation regarding team composition or competitive readiness could alter the probability distribution, as would confirmation of the exact match time and platform details closer to the settlement window.
Methodology
This page tracks Counter-Strike: ex-RUBY vs Ursa (BO3) - BC Game Masters Europe Series #2 Group Stage across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. PolyGram routes every trade through to Polymarket — at 0% fees.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
FAQ
- 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 it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
Trade Counter-Strike: ex-RUBY vs Ursa (BO3) - BC Game Mast… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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