Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
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
Guido Justo and Sebastian Gima are set to face each other in the first round of the Brasov Challenger today, with Justo holding a clear ranking advantage at ATP 238 versus Gima’s 516. The match begins at 07:30 UTC on Court 3, and initial odds heavily favour Justo to win in two sets, reflecting his stronger recent form and higher career standing[1][10].
Historically, when players with such a significant ranking gap meet in ATP Challenger events, the higher-ranked opponent wins decisively in over 85% of cases, especially when they have no prior head-to-head history to complicate the dynamic[1][6]. Justo’s tendency to win the first set in eight of his last nine matches further supports the crowd-implied 100% probability that he will advance[4].
Traders should monitor live score updates for any early signs of fatigue or injury, as Gima’s recent record shows he frequently covers a +5.5 games handicap even in losses[7]. Any delay beyond the scheduled start time or cancellation would trigger the 50-50 settlement clause, so checking official tournament announcements on Sofascore or Tennis Tonic is critical before the match concludes[2][9].
Methodology
This page reviews Brasov: Guido Justo vs Sebastian Gima across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Prediction Today, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 Prediction Today. 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.
- 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.
- 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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
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