Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative) Pick polygram.ink (preferred broker) |
89% | 11% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
89% | 11% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Match Winner | 89% |
| Game 2 Winner | 88% |
| Game 1 Winner | 74% |
| Both Teams Slay Baron Nashor | 52% |
| Any Player Quadra Kill | 51% |
| Any Player Quadra Kill | 51% |
| Any Player Quadra Kill | 51% |
| 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 a Dragon | 50% |
| Both Teams Destroy Inhibitors | 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 Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| O/U 2.5 Games | 17% |
Market context
The Otter Side face NORTHERNGRADE ESPORTS in a League of Legends Pro League Group Stage match scheduled for 13 August at 2:00PM ET. The 73% implied probability favouring The Otter Side reflects their stronger recent form within the LPLOL competitive structure, though the market's settlement window extends to 14 August, allowing for potential scheduling shifts common in esports fixtures. Across major platforms, this probability translates to approximately 3.7 decimal odds on Polymarket, whilst Kalshi's binary structure presents the same outcome as a 73-cent contract—a meaningful distinction for traders accustomed to traditional sportsbooks' decimal formats. Betfair and Smarkets would display this as roughly 2.7–2.75 in decimal terms, though their fee structures (typically 2–5% commission on winnings) compress effective returns compared to Polymarket's flatter model.
Historical precedent in LPLOL Group Stage matches suggests that seeding disparities of this magnitude—reflected in the 27-point probability gap—correlate with actual win rates around 70–75%, making the current odds reasonably calibrated. Team roster stability and recent scrim results, typically disclosed via team social channels or esports news outlets like Dot Esports, have historically moved similar markets by 5–10 percentage points in the week preceding fixtures. Traders should monitor for official schedule confirmations, player availability announcements, or technical delays that could trigger the 50-50 tie resolution clause. The seven-day grace period for delayed matches creates asymmetric risk; a postponement beyond 20 August without completion would force resolution to even odds, disadvantaging the current favourite.
Methodology
This page compares LoL: The Otter Side vs NORTHERNGRADE ESPORTS (BO3) - LPLOL Group Stage specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi Alternative, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- Is Betfair a Polymarket alternative?
- Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.
- What about Smarkets as an alternative?
- Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Kalshi Alternative has a different geo footprint and routes to Polymarket's order book at 0% fees.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Kalshi Alternative offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
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