Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative UK) Pick polygram.ink (preferred broker) |
71% | 29% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
71% | 29% | 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 |
|---|---|
| Map 2 Total Rounds: Over/Under 19.5 | 71% |
| Map 1 Winner | 60% |
| Map 2 Winner | 60% |
| Match Winner | 60% |
| Map 2 Total Rounds: Over/Under 20.5 | 60% |
| Map 3 Total Rounds: Over/Under 20.5 | 59% |
| Map 1 Total Rounds: Over/Under 19.5 | 54% |
| Map 1 Total Rounds: Over/Under 21.5 | 53% |
| Map 2 Total Rounds: Over/Under 21.5 | 51% |
| Map 3 Rounds Handicap: G2 Esports (-3.5) vs 100 Thieves (+3.5) | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 49% |
| O/U 2.5 Games | 48% |
| Map 2 Rounds Handicap: G2 Esports (-2.5) vs 100 Thieves (+2.5) | 47% |
| Map 3 Rounds Handicap: G2 Esports (-2.5) vs 100 Thieves (+2.5) | 47% |
| Map 1 Total Rounds: Over/Under 20.5 | 46% |
| Map 1 Rounds Handicap: G2 Esports (-3.5) vs 100 Thieves (+3.5) | 46% |
| Map 3 Total Rounds: Over/Under 22.5 | 46% |
| Map 1 Rounds Handicap: G2 Esports (-2.5) vs 100 Thieves (+2.5) | 45% |
| Map 2 Rounds Handicap: G2 Esports (-3.5) vs 100 Thieves (+3.5) | 45% |
| Map 3 Total Rounds: Over/Under 19.5 | 43% |
| Map 1 Total Rounds: Over/Under 22.5 | 39% |
| Map Handicap: G2 (-1.5) vs 100 Thieves (+1.5) | 34% |
| Map 2 Total Rounds: Over/Under 22.5 | 26% |
Market context
Based on real-money crowd forecasting, valorant: g2 esports vs 100 thieves (bo3) - vct americas stage 2 group omega stands at 71% likelihood according to current market consensus. This market refers to the Valorant match between G2 Esports and 100 Thieves in the VCT Americas Stage 2 Group Omega, initially scheduled for July 18 at 5:00PM ET. This market will…
Methodology
We read Valorant: G2 Esports vs 100 Thieves (BO3) - VCT Americas Stage 2 Group Omega 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.
- 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.
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