LoL: Vivo Keyd Stars vs Fluxo W7M (BO3) - CBLOL Regular Season

Platform comparison

Market context

Vivo Keyd Stars and Fluxo W7M were scheduled for a CBLOL regular-season best-of-three, and the cleanest read on the market is that the crowd’s 0% YES price is a stale or broken signal rather than a meaningful estimate of match strength. The pair have already met repeatedly this split, with Vivo Keyd Stars winning the April series 2–0 and several database summaries also showing a perfect head-to-head record for Vivo Keyd Stars across their recent encounters.[2][11][13][14]

For programmatic traders, the historical frame matters because this fixture has generally resolved the same way when it has been played: Vivo Keyd Stars have consistently taken the series, while Fluxo W7M have struggled to convert maps or sustain late-game fights in the head-to-head sample.[1][11][13] That makes the practical baseline for any bot, conditional order, or copy-trade rule one of checking whether the market is mispriced on event integrity, not treating 0% as a true live probability.

The main catalysts to watch are whether the fixture actually starts on schedule, whether the CBLOL schedule page and live-score feeds confirm the match card, and whether there is a roster or broadcast change close to lock. Bo3.gg’s live listing said it did not yet have tournament data for the 7 August match, which is a useful signal for automation because unresolved feed status can precede postponements, data lag, or void scenarios under market rules.[3][18] If the match is not played, ends level, or slips beyond the seven-day settlement window without a winner, the market resolves 50–50 rather than to either team.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews LoL: Vivo Keyd Stars vs Fluxo W7M (BO3) - CBLOL Regular Season across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Bot UK, which mirrors the Polymarket order book at 0% fees.

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.

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.

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%.