Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
71% | 29% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
71% | 29% | 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 |
|---|---|
| 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 21.5 | 53% |
| Map 1 Total Rounds: Over/Under 20.5 | 52% |
| Map 1 Total Rounds: Over/Under 19.5 | 52% |
| Map 3 Rounds Handicap: G2 Esports (-3.5) vs 100 Thieves (+3.5) | 50% |
| Map 2 Total Rounds: Over/Under 21.5 | 49% |
| O/U 2.5 Games | 48% |
| Map 3 Total Rounds: Over/Under 21.5 | 48% |
| Map 1 Rounds Handicap: G2 Esports (-3.5) vs 100 Thieves (+3.5) | 47% |
| Map 2 Rounds Handicap: G2 Esports (-3.5) vs 100 Thieves (+3.5) | 47% |
| 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 Rounds Handicap: G2 Esports (-2.5) vs 100 Thieves (+2.5) | 45% |
| Map 3 Total Rounds: Over/Under 22.5 | 44% |
| Map 3 Total Rounds: Over/Under 19.5 | 42% |
| 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 | 25% |
Market context
G2 Esports face 100 Thieves in a best-of-three Valorant fixture within VCT Americas Stage 2 Group Omega, scheduled for 18 July at 22:00 UTC. The match determines seeding and playoff positioning within the regional circuit. Current crowd-implied probability favours G2 at 60%, reflecting their recent form and roster stability, though the 40% assigned to 100 Thieves suggests meaningful uncertainty around the fixture's outcome.
Historical performance data shows both organisations maintain competitive parity in stage-level play. G2 have demonstrated consistency in group phases over the past two VCT cycles, whilst 100 Thieves have exhibited volatility—strong performances punctuated by unexpected losses to mid-tier opponents. Comparable matchups from Stage 1 suggest that map pool alignment and agent flexibility often override raw ranking. Kalshi's decimal odds representation (approximately 1.67 for G2) versus Polymarket's implied probability display (60%) reveal how different platforms present identical information; Betfair and Smarkets typically align closer to Kalshi's format but diverge on KYC requirements and withdrawal timelines, which may influence liquidity depth on this specific market.
Traders should monitor roster announcements through 17 July, particularly any last-minute substitutions or player illness disclosures. VCT Americas scheduling occasionally experiences delays; the seven-day resolution window provides buffer, but cancellations without rescheduling trigger the 50-50 settlement clause. Recent patch notes affecting agent viability may shift preparation focus for either team, creating information asymmetries between markets that update pricing dynamically versus those with fixed odds.
Methodology
This page compares Valorant: G2 Esports vs 100 Thieves (BO3) - VCT Americas Stage 2 Group Omega 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 Robinhood Prediction Markets, 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.
- 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.
- 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.
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