Counter-Strike: TYLOO vs Sharks (BO3) - IEM Cologne Major Stage 1

Platform comparison

Active sub-markets

Market context

TYLOO, the Chinese esports organisation, face Sharks in a best-of-three Counter-Strike match during the IEM Cologne Major Stage 1 group phase on 4 June at 08:00 ET. The 4% implied probability on Polymarket's USDC-settled conditional tokens reflects substantial confidence in Sharks' victory, pricing TYLOO as significant underdogs despite their participation in a Valve-sanctioned Major event. This valuation sits on Polygon's infrastructure, where traders hold fractional ownership of outcome tokens that resolve based on match completion and final scoreline.

TYLOO's recent competitive record provides context for the current odds. The organisation has struggled to maintain consistency against top-tier opposition at international events, with limited deep runs in 2024–2025 Major tournaments. Sharks, by contrast, have demonstrated stronger performances in regional qualifiers and group-stage play, establishing themselves as favourites in direct matchups. Historical precedent from prior Major events shows Chinese teams receiving modest probability allocations unless they field rosters with established international pedigree—TYLOO's current lineup lacks that recognition among prediction market participants.

Traders monitoring this contract should track official IEM Cologne scheduling confirmations and any roster changes announced before 4 June. Valve's Major format occasionally produces unexpected delays or administrative adjustments. The settlement window closes at 18:00 UTC on 4 June, allowing approximately ten hours for match completion from the scheduled start time. Any postponement beyond 7 June triggers the 50-50 resolution clause, creating a secondary risk factor independent of competitive outcome.

Methodology

We track Counter-Strike: TYLOO vs Sharks (BO3) - IEM Cologne Major Stage 1 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

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?

On Polymarket UK, 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.

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 does it cost to trade on Polymarket UK?

Zero. Polymarket UK 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, Polymarket UK 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.