Dota 2: Team Spirit vs TEAM VISION (BO3) - The International Playoffs

Platform comparison

Market context

Team Spirit and TEAM VISION meet in the Upper Bracket semi-final at The International 2026, a BO3 in which the market is currently pricing TEAM VISION at 37% implied probability. The setup matters: TEAM VISION already swept Spirit 2-0 in the group stage on 15 August, then finished as the top seed, while Spirit also reached the playoffs after a 2-1 elimination win over Team Resilience on 16 August. That makes the current number easier to read as a rematch with recent head-to-head evidence rather than a neutral first look.

For a programmatic approach, the main inputs are the live bracket state, the published start time, and any official schedule changes before the settlement cut-off. The listed playoff slot is 21 August at 08:00, and the market settles only if the match is played by 14:00 UTC that day; if it is postponed beyond the reschedule limit, or not played, the outcome rules change materially. Traders using alerts or conditional orders would usually key off tournament organisers’ match pages and bracket updates, because TI playoff timing can move within the same day if earlier series run long, but this fixture is already anchored in the upper bracket rather than an elimination slot.

The practical catalysts are straightforward: confirm the series starts on time, watch for any bracket reshuffle from upstream results, and check whether the listed bo3 format remains intact. Recent coverage of TI 2026 has consistently shown TEAM VISION and Spirit among the strongest teams in the field, with TEAM VISION unbeaten through the group stage and Spirit also advancing cleanly into the playoffs, so a late drift in price would more likely come from schedule friction or roster/news noise than from a change in the underlying matchup profile.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Bot UK, which mirrors the Polymarket order book directly.

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

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.

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%.