Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| Game 2 Winner | 100% |
| O/U 2.5 Games | 100% |
| Both Teams Slay a Dragon | 100% |
| Total Kills Over/Under 18.5 in Game 2? | 100% |
| First Blood in Game 2? | 90% |
| Both Teams Slay Baron Nashor | 51% |
| Any Player Quadra Kill | 51% |
| 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 | 10% |
| Odd/Even Total Kills | 10% |
| Any Player Quadra Kill | 10% |
| Any Player Penta Kill | 10% |
| Odd/Even Total Kills | 10% |
| First Blood in Game 1? | 10% |
| Total Kills Over/Under 30.5 in Game 1? | 10% |
| Total Kills Over/Under 21.5 in Game 2? | 10% |
| Total Kills Over/Under 24.5 in Game 2? | 10% |
| Total Kills Over/Under 33.5 in Game 2? | 10% |
| Total Kills Over/Under 30.5 in Game 2? | 1% |
| Game 1 Winner | 0% |
| Match Winner | 0% |
| Game Handicap: RED (-1.5) vs Vivo Keyd Stars (+1.5) | 0% |
| Both Teams Destroy Inhibitors | 0% |
| Any Player Quadra Kill | 0% |
| Any Player Penta Kill | 0% |
| Both Teams Slay Baron Nashor | 0% |
| Both Teams Slay a Dragon | 0% |
| Both Teams Destroy Inhibitors | 0% |
| Total Kills Over/Under 27.5 in Game 2? | 0% |
| Total Kills Over/Under 27.5 in Game 1? | 0% |
| Game Handicap: VKS (-1.5) vs RED Canids (+1.5) | 0% |
Market context
RED Canids face Vivo Keyd Stars in a best-of-three CBLOL regular-season match, and the market is currently pricing a 0% YES outcome. On Polymarket, that shows up as an implied probability; on Kalshi-style contracts it would be quoted as a price in cents, while Betfair and Smarkets would instead express the same view as decimal odds, so the same underlying belief can look very different across platforms. Vivo Keyd Stars are a merged Brazilian organisation, formed after Vivo Keyd combined with Stars Horizon, which is a reminder that roster continuity and organisational rebrands can complicate direct comparisons with older head-to-head records.[1]
For a market that has been pinned at zero, the practical question is not whether RED are perfect value, but whether there is any credible path to a live update before settlement. In esports, the price often moves only when a line-up is announced, a match is delayed, or a schedule change creates uncertainty around whether the series will be completed within the settlement window. That matters because this contract resolves to 50-50 if the match is cancelled, tied, or delayed more than seven days without a winner, and also if the series starts but cannot be finished under the market rules. On fee structure, Polymarket and Kalshi typically charge differently from exchange-style books such as Betfair and Smarkets, where commissions can matter more than headline odds on a short-priced event like this.
Sources: 1
Methodology
We read LoL: RED Canids vs Vivo Keyd Stars (BO3) - CBLOL 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
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. Kalshi Alternative UK 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.
Trade LoL: RED Canids vs Vivo Keyd Stars (BO3) - CBLOL Reg… on Kalshi Alternative UK
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