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 |
|---|---|
| Map 1 Winner | 100% |
| O/U 2.5 Games | 100% |
| Map 1 Rounds Handicap: Nova Esports (-2.5) vs JD Gaming (+2.5) | 100% |
| Map 2 Total Rounds: Over/Under 20.5 | 100% |
| Map 2 Total Rounds: Over/Under 19.5 | 100% |
| Map 3 Total Rounds: Over/Under 20.5 | 99% |
| Map 3 Total Rounds: Over/Under 21.5 | 99% |
| Map 3 Total Rounds: Over/Under 19.5 | 99% |
| Match Winner | 95% |
| Map 3 Rounds Handicap: Nova Esports (-2.5) vs JD Gaming (+2.5) | 68% |
| Map 3 Total Rounds: Over/Under 22.5 | 50% |
| Map 1 Total Rounds: Over/Under 22.5 | 1% |
| Map 1 Total Rounds: Over/Under 20.5 | 1% |
| Map 1 Total Rounds: Over/Under 21.5 | 1% |
| Map 2 Total Rounds: Over/Under 22.5 | 1% |
| Map 2 Total Rounds: Over/Under 21.5 | 1% |
| Map 1 Total Rounds: Over/Under 19.5 | 1% |
| Map 2 Winner | 0% |
| Map Handicap: NOVA (-1.5) vs JD Gaming (+1.5) | 0% |
| Map 2 Rounds Handicap: Nova Esports (-2.5) vs JD Gaming (+2.5) | 0% |
| Map 2 Rounds Handicap: Nova Esports (-3.5) vs JD Gaming (+3.5) | 0% |
Market context
Nova Esports face JD Gaming in a VCT China Stage 2 Group Alpha best-of-three Valorant match scheduled for 3:00 AM ET on 17 July. While the prediction market shows a 100% implied probability favouring Nova Esports, traditional bookmakers like those tracked by Egamersworld assign JD Gaming the higher chance of victory, offering decimal odds of 1.39 against Nova’s 2.68 [1]. This stark divergence highlights how Polymarket’s crowd-implied probabilities can detach from established betting consensus, whereas platforms like Betfair or Smarkets typically align closer to decimal odds converted from professional bookmaker assessments.
Historically, such probability gaps in esports markets often stem from liquidity imbalances or delayed information updates on prediction platforms compared to regulated books. In prior VCT China matches, similar 100% YES imprints have resolved to the underdog when team news—such as roster changes or patch-specific weaknesses—was not yet reflected in crowd sentiment. Traders should monitor official VCT China announcements for any roster substitutions or schedule shifts, as these act as immediate catalysts that can correct mispriced probabilities before settlement.
The key dependency remains the match’s completion within the seven-day window; any cancellation or tie forces a 50-50 resolution, a clause absent on many traditional exchanges. Kalshi’s strict KYC requirements and fee structure may limit participation compared to Polymarket’s global access, affecting how quickly such discrepancies close. For now, the market’s 100% stance on Nova Esports contradicts the broader betting landscape, suggesting either a unique crowd narrative or an information lag worth investigating.
Sources: 1
Methodology
We read Valorant: Nova Esports vs JD Gaming (BO3) - VCT China Stage 2 Group Alpha 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
- 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.
- 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.
- 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.
Trade Valorant: Nova Esports vs JD Gaming (BO3) - VCT Chin… on Robinhood Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
Open live market →