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
The BC Game Masters Europe Series #2 Group Stage will feature a best-of-three Counter-Strike match between ex-RUBY and Ursa on 25 May at 07:00 ET. This is a regional qualifier-level fixture within the broader European competitive CS ecosystem, where roster stability and recent LAN performance typically correlate with match outcomes. The 0% crowd probability suggests either extreme confidence in one outcome or minimal market liquidity at present; given the niche nature of this fixture, low trading volume is plausible rather than indicative of certainty.
Comparable regional European CS fixtures at this tier have historically resolved with favourites winning 65–75% of the time, though upsets occur when teams field substitutes or face scheduling disadvantages. Neither ex-RUBY nor Ursa commands the sponsorship or media coverage of tier-one organisations, making pre-match roster announcements and last-minute lineup changes material catalysts. Traders should monitor official BC Game Masters communications and team social channels for confirmation of participation; delays beyond the 7-day window trigger a 50-50 settlement regardless of competitive context.
From a regulatory standpoint, this market's accessibility depends on your jurisdiction. Under German GlüStV rules, prediction markets on esports require state licensing; UK traders face no specific restriction on esports prediction markets themselves, though CFTC reach applies to US persons regardless of location. Many platforms offer no-KYC access up to $1,500 notional exposure per market, which means this fixture could be tradeable without identity verification provided your stake remains below that threshold—though settlement and withdrawal remain subject to your platform's compliance framework.
Methodology
This page reviews Counter-Strike: ex-RUBY vs Ursa (BO3) - BC Game Masters Europe Series #2 Group Stage across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- 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.
- 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.
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