Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Brasov: Guido Justo vs Sebastian Gima | 100% |
| Completed Match | 100% |
| Brasov: Guido Justo vs Sebastian Gima Set 2 Winner | 100% |
| Brasov: Guido Justo vs Sebastian Gima Set Handicap +/-1.5 | 100% |
| Brasov: Guido Justo vs Sebastian Gima Set 1 Winner | 100% |
| Brasov: Guido Justo vs Sebastian Gima Set 1 O/U 9.5 | 0% |
| Brasov: Guido Justo vs Sebastian Gima Set 1 O/U 10.5 | 0% |
| Brasov: Guido Justo vs Sebastian Gima Set 2 O/U 8.5 | 0% |
| Brasov: Guido Justo vs Sebastian Gima Set 2 O/U 9.5 | 0% |
| Brasov: Guido Justo vs Sebastian Gima Set 2 O/U 10.5 | 0% |
| Brasov: Guido Justo vs Sebastian Gima Match O/U 21.5 | 0% |
| Brasov: Guido Justo vs Sebastian Gima Match O/U 22.5 | 0% |
| Brasov: Guido Justo vs Sebastian Gima Match O/U 23.5 | 0% |
| Brasov: Guido Justo vs Sebastian Gima Total Sets: O/U 2.5 | 0% |
| Brasov: Guido Justo vs Sebastian Gima Set Handicap +/-1.5 | 0% |
| Brasov: Guido Justo vs Sebastian Gima Set 1 O/U 8.5 | 0% |
Market context
The Brasov Challenger match between Guido Ivan Justo and Sebastian Gima is set for today at 10:30 am on Court 3, with Justo heavily favoured to win in two sets[1]. On Polymarket, this contract currently trades at 100% YES for Justo advancing, reflecting the market’s absolute confidence in his victory despite the on-chain mechanics allowing for conditional USDC payouts via Polygon[1]. The underlying event is a straightforward first-round clash on clay, where Justo’s initial odds of 1.34 versus Gima’s 2.93 signal a clear edge[1].
Historically, similar Brasov Challenger matches on clay have seen top-ranked players like Justo dominate lower-ranked opponents, with head-to-head stats consistently favouring the higher seed[7]. Past tournaments show that when odds exceed 1.30 for one player, the probability of that player winning in two sets rises above 85%, framing today’s 100% market price as a logical extension of these precedents[1]. Traders should note that cancellations or delays beyond seven days would reset the market to 50-50, though such scenarios are rare in Challenger events[1].
Key catalysts include live score updates confirming Justo’s service dominance and any injury announcements before the match begins[2]. Traders must monitor Flashscore for real-time results and TennisLive for Gima’s recent form, as a sudden dip in Gima’s performance could shift conditional token values[3]. Recent news from Punto de Break highlights how wrist injuries can disrupt player form, though neither player has reported such issues yet[8]. With the settlement window ending on 7 July 2026, all on-chain USDC positions will resolve based on Justo’s advancement, provided the match completes without delay[1].
Methodology
We track Brasov: Guido Justo vs Sebastian Gima across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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.
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