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 |
|---|---|
| Odd/Even Total Kills | 100% |
| First Blood in Game 1? | 100% |
| First Blood in Game 2? | 100% |
| Total Kills Over/Under 30.5 in Game 1? | 100% |
| Total Kills Over/Under 27.5 in Game 1? | 100% |
| Total Kills Over/Under 30.5 in Game 2? | 56% |
| O/U 2.5 Games | 55% |
| Game 2 Winner | 54% |
| Any Player Penta Kill | 51% |
| 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% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra 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% |
| Game Handicap: WB (-1.5) vs Invictus Gaming (+1.5) | 50% |
| Total Kills Over/Under 36.5 in Game 2? | 50% |
| Total Kills Over/Under 33.5 in Game 2? | 32% |
| Match Winner | 28% |
| Total Kills Over/Under 33.5 in Game 1? | 1% |
| Total Kills Over/Under 39.5 in Game 1? | 1% |
| Game 1 Winner | 0% |
| Game Handicap: IG (-1.5) vs Weibo Gaming (+1.5) | 0% |
| Total Kills Over/Under 36.5 in Game 1? | 0% |
Market context
Invictus Gaming face Weibo Gaming in a League of Legends best-of-three match within the LPL Group Nirvana format on 25 July at 05:00 ET. The conditional token contract on Polymarket currently prices an Invictus victory at 6%, implying roughly 94% crowd confidence in a Weibo win. This represents one of the season's more lopsided matchups in terms of market pricing, with USDC liquidity reflecting strong directional conviction amongst traders settling positions on Polygon.
The 6% probability reflects Weibo Gaming's superior recent form and roster stability compared to Invictus, who have struggled with consistency throughout the LPL season. Comparable matches involving heavy favourites in the LPL have occasionally resolved against market expectations—upsets occur roughly 8–12% of the time when implied probability sits below 10%—though the gap between these two teams' win rates and head-to-head records suggests the current pricing captures genuine performance differential rather than mispricing.
Traders should monitor official LPL scheduling announcements for any delays or cancellations, which would trigger the 50-50 resolution clause if the match extends beyond seven days without completion. Team roster announcements or injury disclosures in the 48 hours before fixture time could shift conditional token valuations, particularly if either side announces mid-lane or jungle substitutions. The settlement window closes at 15:00 UTC on 25 July, creating a tight window for post-match resolution once the series concludes.
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
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.
FAQ
- 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.
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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