Counter-Strike: Infinite vs ex-RUBY (BO3) - CCT Europe Series #4 Playoffs

Platform comparison

Active sub-markets

Market context

Infinite’s Round of 16 tie with ex-RUBY in the CCT Europe Series #4 playoffs has already been played, and ex-RUBY won 2-0. GosuGamers and Sofascore both list the best-of-three on 19 June 2026 with ex-RUBY taking the series, while Dust2.us had the matchup as a close ranking contest before it was completed.[1][4][5]

That result fits the broader shape of the market more than a 0% crowd line did at the outset. ex-RUBY entered the match with the higher world ranking on the live listings, at around 50 versus Infinite at 104 on GosuGamers, which is the kind of gap that tends to matter in early-round playoff pricing even when the teams are not far apart in tier.[1] Comparable ex-RUBY results in recent CCT play also show they are capable of converting against similar European opposition, including a 2-0 win over HOTU in CCT Season 3 Europe Series 17.[2]

For traders still watching settlement risk, the main catalyst is no longer team news but confirmation that the scheduled BO3 was in fact completed and not later voided or replayed. At present, the live score and finished-match listings point to a clean ex-RUBY victory rather than a cancellation or unfinished series, and there is no indication in the available results of a late roster issue, suspension, or injury affecting the outcome.[1][5] If any correction appears, it would most likely come from the tournament operator or the score providers rather than from line-up uncertainty.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Counter-Strike: Infinite vs ex-RUBY (BO3) - CCT Europe Series #4 Playoffs 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

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On Champions League Prediction, 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?

Champions League Prediction 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.

What does it cost to trade on Champions League Prediction?

Zero. Champions League Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Champions League Prediction triggers a quick verification flow that finishes in minutes.