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 2 Winner | 100% |
| Match Winner | 100% |
| O/U 2.5 Games | 100% |
| Odd/Even Total Kills | 100% |
| Both Teams Destroy Inhibitors | 90% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 25% |
| Both Teams Slay Baron Nashor | 10% |
| Both Teams Slay a Dragon | 10% |
| Any Player Quadra Kill | 10% |
| Odd/Even Total Kills | 10% |
| Any Player Penta Kill | 1% |
| Game 1 Winner | 0% |
| Game Handicap: SEC (-1.5) vs ZennIT (+1.5) | 0% |
| Both Teams Slay Baron Nashor | 0% |
| Both Teams Slay a Dragon | 0% |
| Both Teams Destroy Inhibitors | 0% |
| Odd/Even Total Kills | 0% |
| Both Teams Slay Baron Nashor | 0% |
| Both Teams Slay a Dragon | 0% |
| Both Teams Destroy Inhibitors | 0% |
| Any Player Quadra Kill | 0% |
| Any Player Penta Kill | 0% |
Market context
ZennIT faces Senshi Esports Club in a League of Legends Road Of Legends Regular Season match scheduled for 16 July, with bookmakers heavily favouring Senshi at decimal odds of 1.10 against ZennIT’s 5.35[1]. The prediction market currently shows a 0% implied probability for ZennIT winning, mirroring the extreme skew seen in traditional sportsbooks where one side is treated as a near-certain winner.
Historical precedents in esports prediction markets show that when implied probability hits 0%, settlement often hinges on cancellation clauses rather than match outcome, as the 50-50 default rule for unplayed matches becomes the primary risk vector. Comparable cases in lower-tier LoL leagues reveal that teams with odds above 5.00 rarely overturn such deficits unless the opponent suffers a roster crisis or technical disqualification, making the current pricing a reflection of structural team disparity rather than transient form.
Traders should monitor official Road Of Legends announcements for roster changes or match postponements, as any delay beyond seven days triggers the 50-50 resolution clause. Recent coverage from EGamersWorld confirms Senshi’s superior standing ahead of this fixture, but no news has yet indicated a cancellation that would alter the settlement path[1]. On platforms like Polymarket, this 0% probability appears as a flat line, whereas Kalshi or Betfair might express it as decimal odds of 1.01, highlighting divergent fee structures and KYC requirements that affect liquidity depth on this specific event.
Sources: 1
Methodology
We read LoL: ZennIT vs Senshi Esports Club (BO3) - Road Of Legends Regular Season from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.
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
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- 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. Robinhood Prediction Markets 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.
Trade LoL: ZennIT vs Senshi Esports Club (BO3) - Road Of L… on Robinhood Prediction Markets
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