Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
56% | 44% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
56% | 44% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport Prediction → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Sport Prediction.
Active sub-markets
| Match Winner | 56% YES | 45% NO |
| Game 1 Winner | 52% YES | 49% NO |
| Game 2 Winner | 52% YES | 48% NO |
| Game 3 Winner | 53% YES | 48% NO |
| Game 4 Winner | 33% YES | 67% NO |
| O/U 3.5 Games | 76% YES | 25% NO |
Market context
JD Gaming and Top Esports will contest the LPL Upper bracket semifinal on 31 May, with the winner advancing directly to the grand final. The best-of-five format rewards consistency across multiple games, and both organisations field rosters capable of extended map control and teamfighting execution. JD Gaming's mid-to-late game coordination has been their primary strength this season, whilst Top Esports rely on early-game tempo and individual mechanical advantage in lane matchups.
Historical precedent suggests upper bracket semifinals in the LPL carry elevated volatility compared to regular season fixtures. Teams entering from the lower bracket often display sharper preparation and momentum, yet upper bracket seeding typically reflects superior regular season performance. The 55% crowd probability favours JD Gaming marginally, consistent with their higher regular season placement, though this reflects genuine uncertainty rather than consensus conviction. Previous matchups between these rosters have split evenly when both teams fielded full lineups, indicating no structural advantage.
Traders should monitor roster confirmations through late May, particularly any last-minute coaching adjustments or player availability announcements from either organisation. Top Esports' recent substitutions in their mid lane have created uncertainty about their optimal draft flexibility heading into playoffs. The settlement window closes at 15:00 UTC on 31 May, allowing only a narrow window for match completion; any technical delays or rescheduling beyond 7 June would trigger the 50-50 resolution clause. LPL official broadcasts and team social media channels will confirm final scheduling no later than 48 hours before the scheduled start time.
Methodology
We track LoL: JD Gaming vs Top Esports (BO5) - LPL Playoffs on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does it cost to trade on Sport Prediction?
- Zero. Sport Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Sport Prediction triggers a quick verification flow that finishes in minutes.
- 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.
Trade LoL: JD Gaming vs Top Esports (BO5) - LPL Playoffs on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
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