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 1 Winner | 100% |
| First Blood in Game 1? | 100% |
| Total Kills Over/Under 27.5 in Game 1? | 100% |
| Total Kills Over/Under 30.5 in Game 1? | 100% |
| Match Winner | 87% |
| Total Kills Over/Under 24.5 in Game 1? | 84% |
| Both Teams Slay a Dragon | 75% |
| Game 2 Winner | 65% |
| Game Handicap: WB (-1.5) vs LNG Esports (+1.5) | 65% |
| First Blood in Game 2? | 54% |
| Total Kills Over/Under 27.5 in Game 2? | 53% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Total Kills Over/Under 33.5 in Game 1? | 50% |
| Total Kills Over/Under 39.5 in Game 1? | 50% |
| Total Kills Over/Under 30.5 in Game 2? | 43% |
| O/U 2.5 Games | 36% |
Market context
Polymarket is pricing **Weibo Gaming** at 65% on this BO3, settled in USDC on Polygon through conditional tokens that pay out on the match result or fall back to 50-50 if the fixture is not completed under the market rules. That sits above a simple coin-flip and implies traders see Weibo as the likelier winner, though not by a wide margin.
The live price makes sense against the mixed form profile on both sides. Pre-match analysis on Bo3.gg gives Weibo a narrow edge in series terms, while also noting LNG’s stronger longer-run win rates and historical head-to-head advantage, including LNG winning three of the last five meetings in one recent sample[1][5]. Broader match history also points to a competitive pairing rather than a dominant favourite: Tips.GG records LNG ahead 7-5 overall, but only 3-3 across the last 12 months, with the map score close at 12-11[13]. That kind of split history usually supports a price in the 60s rather than a heavily one-sided market.
For traders, the main catalysts are straightforward: final team line-ups, any schedule change, and whether the BO3 starts on time and is played to completion, because Polymarket’s settlement falls back to 50-50 if the match is cancelled, tied, or delayed too long without a winner. Current match listings have the game scheduled for 7:00 UTC, and Bo3.gg and Polymarket both still frame it as a standard best-of-three with no reported major roster disruption ahead of the fixture[6][12]. If there is last-minute bracket or broadcast movement, that matters more here than in a longer series because the settlement window is tied tightly to the scheduled date.
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
- 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%.
Trade LoL: Weibo Gaming vs LNG Esports (BO3) - LPL Group N… on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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