Valorant: 100 Thieves vs Cloud9 (BO3) - VCT Americas Stage 2 Group Omega

Platform comparison

Market context

100 Thieves and Cloud9 are due to meet in a best-of-three VALORANT match in VCT Americas Stage 2 Group Omega, and a prediction-market share settles according to the match outcome: a **YES** share pays out if the named outcome happens, while a **NO** share pays out if it does not. In this market, the crowd-implied price of 0% YES suggests traders are effectively treating a 100 Thieves win as extremely unlikely, although the market still only resolves on the actual result, not on sentiment or rankings.[2][3]

Recent comparable meetings point to why the market may be reading as one-sided. Strafe lists 100 Thieves and Cloud9 as having played nine times, with 100 Thieves leading 5-4, and says their most recent meeting on 13 February 2026 ended 2-1 to 100 Thieves.[4] Other pre-match data sources also leaned heavily towards 100 Thieves, with Bo3.gg showing them as clear favourite on map and series markets, while a 2025 Cloud9 win over 100 Thieves underlines that the matchup has produced both sweeps and close series rather than a single fixed pattern.[7][11]

The main catalysts to watch are simple: whether the match is played as scheduled, whether the Bo3 is completed, and whether any organiser delay pushes it beyond the seven-day settlement window, which would force a 50-50 result under the market rules.[2] Match listings across esports sites place the fixture on 7 August 2026 at 9:00-10:00 PM UTC/ET, so traders typically watch for official broadcast, lobby, and schedule confirmations close to start time.[1][4][6] If a late roster, technical, or calendar change prevents completion, that matters more for settlement than who looked stronger on paper.[2]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

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.

UK Frequently Asked Questions

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Market UK. 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.

Is Polymarket legal in the UK?

Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.

Do I pay tax on prediction market profits in the UK?

UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.

How do I deposit on Polymarket from the UK?

UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.