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

Platform comparison

Market context

100 Thieves were due to play Cloud9 in a best-of-three at VCT Americas Stage 2 Group Omega, with the fixture listed for 7 August and multiple match trackers showing it as part of the week’s round-robin slate. For a programmatic trader, the first task is to separate match-level signals from map-level markets: this contract resolves on the series result, so map handicaps, round totals and first-map markets are useful inputs but not direct settlement drivers.[2][5][15]

The historical frame still points towards a live series rather than a coin-flip. The teams had met nine times before this fixture, with 100 Thieves leading the head-to-head 5-4, and their most recent meeting on 13 February 2026 ended 2-1 to 100 Thieves.[2][3] Pre-match pricing from esports books and prediction platforms also leaned strongly towards 100 Thieves, with several listings putting them around the low-to-mid 80s or even higher, while community votes on one tracker were unanimous for 100 Thieves.[4][14][17]

For a bot or conditional-order workflow, the key catalysts are operational rather than tactical: Riot’s published Stage 2 schedule, any official rescheduling notice, and whether the match reaches completion within the settlement window. The VCT Americas Stage 2 group stage ran through 9 August at Riot Games Arena in Los Angeles, and the published schedule placed 100 Thieves vs Cloud9 on the 8/7 slate, meaning any delay beyond seven days from the scheduled date would push this market towards its 50-50 fallback rather than a normal winner decision.[15][12]

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 Polymarket Bot UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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%.