Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Game Handicap: LVLUP (-1.5) vs Spirit Academy (+1.5) | 100% |
| Ends in Daytime | 100% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| Game 1 Winner | 0% |
| Game 2 Winner | 0% |
| Match Winner | 0% |
| O/U 2.5 Games | 0% |
| Ends in Daytime | 0% |
| Both Teams Beat Roshan | 0% |
| Both Teams Destroy Barracks | 0% |
| Any Player Ultra Kill | 0% |
| Any Player Rampage | 0% |
| Both Teams Beat Roshan | 0% |
| Both Teams Destroy Barracks | 0% |
| Any Player Ultra Kill | 0% |
| Any Player Rampage | 0% |
Market context
Polymarket is pricing this Spirit Academy vs Level UP BO3 on USDC-settled conditional tokens at **0% YES** for Spirit Academy, which means the market is effectively assigning no chance to a Spirit Academy win and has already moved to a near-certain Level UP outcome. With the settlement window ending at 2026-08-09T21:30:00Z, traders are watching whether the match is reported as completed cleanly, because the contract can still fall back to 50-50 if the game is not played, is abandoned, or is delayed beyond the seven-day rule in the market terms. [4]
That price is consistent with the recent head-to-head signal and with tournament context. Level UP beat Spirit Academy in this same Asgard Championship Season 1 playoff run, with results pages showing both a 2-1 win and a later 2-0 win over Spirit Academy depending on the match listing used, while Strafe records the upper-bracket final as a 2-0 Level UP victory and gives Level UP 72.3% of pre-match community picks. [2][7] For Polymarket users, the key point is that the on-chain market is not paying on map score or margin: it resolves solely on the final match winner, so any completed Level UP win settles against Spirit Academy regardless of whether the series is close or one-sided. [4]
The main catalysts now are administrative rather than competitive: official bracket updates, stream confirmation, and whether the scheduled slot was actually honoured, since the market description says cancellation, non-play, or a delay beyond seven days triggers the 50-50 outcome. Tournament schedule pages list Spirit Academy vs Level UP in the playoff slate for 9 August, and the match has already appeared in completed-results databases, which reduces the chance of a genuine scheduling dispute. [10][2] For a trader, the practical check is whether the organiser and results feeds agree on completion before the settlement deadline.
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 Kalshi UK, which mirrors the Polymarket order book directly.
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 Kalshi 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%.
Trade Dota 2: Spirit Academy vs Level UP (BO3) - Asgard Ch… on Kalshi UK
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