Counter-Strike: ex-RUBY vs Rune Eaters (BO3) - CCT Europe Series 3 Group Stage

Platform comparison

Active sub-markets

Market context

A Counter-Strike best-of-three match between ex-RUBY and Rune Eaters forms part of the CCT Europe Series 3 Group Stage, scheduled for 25 May at 1:00 PM ET. The market currently reflects zero probability for ex-RUBY victory, suggesting either strong consensus around Rune Eaters' superiority or insufficient liquidity to establish a meaningful price. Settlement occurs at 23:00 UTC on the scheduled date, with a seven-day grace period for completion; matches that extend beyond this window without resolution trigger a 50-50 split.

Comparable CCT Europe fixtures show that group stage matches between established rosters and emerging squads typically favour teams with consistent LAN attendance and recent tournament results. Ex-RUBY's recent competitive history and roster stability relative to Rune Eaters' trajectory should inform baseline expectations. The 0% probability suggests market participants have already priced in a decisive Rune Eaters outcome, though this may reflect limited order book depth rather than genuine certainty.

Traders automating exposure to this market should monitor CCT's official schedule for any postponements or cancellations, which would trigger the tie-resolution clause. Conditional order logic should account for the seven-day extension window—matches delayed beyond 25 May but completed by 1 June still resolve to the winner. Roster changes or last-minute substitutions, typically announced 24–48 hours before fixture time, occasionally shift competitive balance; tracking team social channels and HLTV announcements provides early signals for recalibration.

Methodology

We track Counter-Strike: ex-RUBY vs Rune Eaters (BO3) - CCT Europe Series 3 Group Stage on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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?

On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

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.

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.