Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative UK) Pick polygram.ink (preferred broker) |
90% | 10% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
90% | 10% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Odd/Even Total Kills | 90% |
| Game Handicap: HRTS (-1.5) vs GIANTX iTero (+1.5) | 86% |
| Both Teams Destroy Inhibitors | 51% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Any Player Quadra Kill | 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 Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Game 2 Winner | 14% |
| O/U 2.5 Games | 14% |
| Both Teams Slay Baron Nashor | 10% |
| Both Teams Slay a Dragon | 10% |
| Both Teams Destroy Inhibitors | 10% |
| Match Winner | 4% |
| Game 1 Winner | 0% |
Market context
GIANTX iTero’s match with Team Heretics Academy in the LES Regular Season is already a live-price problem rather than a pre-match one, because the available score data shows the BO3 finished **2:0** to Team Heretics Academy.[1] For a market sitting at a **16%** crowd-implied chance for GIANTX iTero, the relevant comparison on Polymarket versus a bookmaker-style venue is that prediction markets typically quote an implied probability, while exchange and sportsbook formats are more often expressed as decimal odds; a 16% chance corresponds to roughly **6.25 decimal** fair odds before fees and spread. The practical implication is that platform choice matters as much as the view on the series itself, because the same belief can look cheap or expensive depending on whether the venue is showing probability, odds, and whether trading costs are embedded in the quote.
The main catalyst for traders is whether the market can still settle from an official match result, since the description says a completed match resolves to the winner, while a cancellation, tie, or prolonged delay pushes it to 50-50. That makes the event dependency the scoreboard and tournament operator’s match record, not social chatter or roster rumours. For comparison, Betfair and Smarkets-style exchanges generally require KYC and may be unavailable in some jurisdictions, while prediction markets and sports exchanges differ on fee handling and access; the same underlying match can therefore trade differently across platforms even when the sports outcome is identical. Given the reported final score, the decisive factor is confirmation that the listed fixture is the same series and that no settlement exception applies.[1]
Sources: 1
Methodology
This page compares LoL: GIANTX iTero vs Team Heretics Academy (BO3) - LES Regular Season 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 UK, 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
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- 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 UK 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.
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