Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
| Match Winner | 100% YES | 0% NO |
| Map 1 Winner | 100% YES | 0% NO |
| Map 2 Winner | 0% YES | 100% NO |
| O/U 2.5 Games | 100% YES | 0% NO |
| Map Handicap: EF (-1.5) vs Karmine Corp (+1.5) | 0% YES | 100% NO |
Market context
Karmine Corp and Eternal Fire are due to meet in a best-of-three in the Esports World Cup EMEA Qualifier Stage 2 upper-bracket quarter-final, and the market is already fully priced to Karmine Corp at 100% YES. That makes this less about forecasting a winner from scratch and more about checking whether the match is still expected to be played cleanly within the settlement window. On Kalshi, the contract is written in implied-probability terms and settles only on the match outcome or fallback conditions; on Polymarket-style venues the same matchup would usually be shown as a simple yes/no event, while Betfair and Smarkets would present it as decimal odds or a back/lay market with commission rather than a binary payout. KYC access also differs materially: Kalshi is US-regulated, while Betfair and Smarkets availability depends on jurisdiction.
For context, Karmine Corp’s fixture appears on EGamersWorld and GosuGamers as a scheduled EWC qualifier match against Eternal Fire, which supports the view that this is a live, time-specific contest rather than a vague team-vs-team proposition. When a market sits at 100%, the main historical analogue is not a close esport series but a contract waiting on administrative certainty: delayed starts, walkovers, cancellations, or format changes are what normally matter. That is especially relevant here because the market description contains an explicit 50-50 fallback if the match is not played or drifts beyond seven days without a winner. On exchange-style books, the equivalent risk would be priced through odds movement; on Kalshi the contract can remain pinned if participants believe settlement is effectively locked.
The main catalysts are whether the match starts on schedule, whether the bracket placement changes, and whether either team is replaced, forfeits, or has technical issues before a result is logged. The search results show the fixture listed for 22 May on multiple esports pages, which reduces but does not eliminate scheduling risk. For traders comparing platforms, the practical difference is that Kalshi’s fixed-settlement language matters more than the live price, while on Betfair or Smarkets the same information would usually flow through changing odds and trading spread, with fees and liquidity shaping execution. If the series is completed inside the window, the market should resolve to the winner; if not, the fallback terms become decisive.
Methodology
This page compares Valorant: Karmine Corp vs Eternal Fire (BO3) - Esports World Cup EMEA Qualifier Stage 2 specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to PolyGram, 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
- Where can I trade this market with the lowest fees?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Valorant: Karmine Corp vs Eternal Fire (BO3) - Espor… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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