Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Game 1 Winner | 100% |
| Game 2 Winner | 100% |
| Match Winner | 100% |
| Odd/Even Total Kills | 100% |
| Both Teams Slay a Dragon | 55% |
| Any Player Quadra Kill | 52% |
| Odd/Even Total Kills | 51% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Both Teams Slay Baron Nashor | 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 Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay Baron Nashor | 9% |
| Both Teams Destroy Inhibitors | 9% |
| Both Teams Slay a Dragon | 3% |
| O/U 2.5 Games | 0% |
Market context
The Ruddy Sack face Volda E-Sport in a League of Legends best-of-three fixture within the Nordic League Championship regular season, scheduled for 27 July at 19:00 UTC. The match will determine seeding implications for both squads as the season progresses toward playoffs. Settlement occurs at 22:00 UTC on the same date, allowing a three-hour window for match completion and official confirmation of the result.
The 100% crowd-implied probability reflects either exceptionally high confidence in The Ruddy Sack's victory or, more likely, substantial uncertainty about match execution itself. NLC fixtures have historically faced scheduling volatility; cancellations and rescheduling beyond the seven-day threshold have occurred during regional competition cycles, particularly when teams encounter roster complications or broadcast coordination issues. Comparable Nordic esports markets have resolved to 50-50 splits roughly 3–5% of the time when administrative delays exceed contractual windows, suggesting the extreme probability skew here may underweight execution risk rather than team performance disparity.
Traders should monitor official NLC announcements and team social media for roster confirmations, which typically arrive 48 hours before match time. Recent Nordic esports scheduling disruptions (documented via ESL's official fixture updates) have centred on visa delays and equipment logistics rather than competitive forfeits. The settlement window's tight three-hour margin means any technical broadcast delay or administrative dispute over result verification could trigger the 50-50 clause. USDC settlement will execute against the official NLC match record; cross-reference Liquipedia's live scoreboard and the league's formal result announcement to confirm resolution criteria have been met.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
Trade LoL: The Ruddy Sack vs Volda E-Sport (BO3) - NLC Reg… on BTC Prediction
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