Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| Game 3 Winner | 100% |
| Game 4 Winner | 100% |
| O/U 3.5 Games | 100% |
| O/U 4.5 Games | 100% |
| Odd/Even Total Kills | 91% |
| Odd/Even Total Kills | 91% |
| Both Teams Slay a Dragon | 90% |
| Any Player Quadra Kill | 90% |
| Both Teams Slay a Dragon | 90% |
| Both Teams Slay a Dragon | 90% |
| Both Teams Slay a Dragon | 51% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 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% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| 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 | 10% |
| Both Teams Destroy Inhibitors | 10% |
| Any Player Penta Kill | 10% |
| Both Teams Slay Baron Nashor | 10% |
| Both Teams Destroy Inhibitors | 10% |
| Both Teams Slay Baron Nashor | 10% |
| Both Teams Destroy Inhibitors | 10% |
| Odd/Even Total Kills | 10% |
| Game 1 Winner | 0% |
| Game 2 Winner | 0% |
| Match Winner | 0% |
| Game Handicap: 3V (-1.5) vs Kits Esports (+1.5) | 0% |
| Game Handicap: 3V (-2.5) vs Kits Esports (+2.5) | 0% |
Market context
The League of Legends lower bracket semifinal between Kits Esports and 3v Team forms part of the LRN Playoffs structure, with the match originally scheduled for 18 August 2026 at 19:00 ET. A best-of-five format means the first team to three map wins advances; the settlement window closes on 19 August at 05:10 UTC, allowing roughly ten hours post-match for official confirmation. The 0% implied probability on Polymarket reflects either extreme confidence in 3v Team or minimal trading volume at present, a pattern common in regional esports markets where liquidity concentrates on major regions and franchised leagues rather than secondary competitions.
Historical precedent suggests lower bracket semifinals in regional circuits experience cancellation or postponement at rates between 5–8%, typically owing to player illness, technical infrastructure failures, or organisational disputes. Kalshi and Smarkets have historically offered tighter settlement windows for esports, sometimes requiring match completion within 48 hours, whilst Polymarket's 14-day postponement grace period (through 1 September 2026) provides traders with additional buffer against administrative delays. Fee structures diverge meaningfully: Polymarket charges 2% on winning positions, Kalshi typically 1% on certain sports markets, and Betfair's commission scales with volume, making small-stake regional esports trades proportionally more expensive on Polymarket.
Traders should monitor LRN's official schedule and team rosters for last-minute roster changes or venue announcements in the week preceding the match. Recent esports postponements have often been flagged only 24–48 hours in advance, leaving limited time for position adjustment. The absence of major sponsorship announcements or franchise-level backing for either team suggests lower operational redundancy, increasing cancellation risk relative to franchised league matches.
Methodology
This page compares LoL: Kits Esports vs 3v Team (BO5) - LRN Playoffs 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 Robinhood Prediction Markets, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
FAQ
- Which platform has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- 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.
- 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. Robinhood Prediction Markets 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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