Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win 2026) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Brownsburg: Harry Wendelken vs Borna Gojo | 100% |
| Completed Match | 100% |
| Brownsburg: Harry Wendelken vs Borna Gojo Set 2 Winner | 100% |
| Brownsburg: Harry Wendelken vs Borna Gojo Total Sets: O/U 2.5 | 100% |
| Brownsburg: Harry Wendelken vs Borna Gojo Set 2 O/U 8.5 | 100% |
| Brownsburg: Harry Wendelken vs Borna Gojo Set 1 O/U 8.5 | 100% |
| Brownsburg: Harry Wendelken vs Borna Gojo Match O/U 21.5 | 100% |
| Brownsburg: Harry Wendelken vs Borna Gojo Match O/U 22.5 | 100% |
| Brownsburg: Harry Wendelken vs Borna Gojo Match O/U 23.5 | 100% |
| Brownsburg: Harry Wendelken vs Borna Gojo Set 1 Winner | 0% |
| Brownsburg: Harry Wendelken vs Borna Gojo Set Handicap +/-1.5 | 0% |
| Brownsburg: Harry Wendelken vs Borna Gojo Set 2 O/U 9.5 | 0% |
| Brownsburg: Harry Wendelken vs Borna Gojo Set Handicap +/-1.5 | 0% |
| Brownsburg: Harry Wendelken vs Borna Gojo Set 1 O/U 9.5 | 0% |
| Brownsburg: Harry Wendelken vs Borna Gojo Set 2 O/U 10.5 | 0% |
| Brownsburg: Harry Wendelken vs Borna Gojo Set 1 O/U 10.5 | 0% |
Market context
A Challenger Series or ATP Futures match between American prospect Harry Wendelken and Croatian player Borna Gojo is scheduled for Brownsburg on 10 August 2026. The current crowd-implied probability sits at 100% for Wendelken, an extreme consensus that typically signals either genuine dominance in the matchup or a severe mispricing of Gojo's chances. Settlement occurs on 17 August, allowing a seven-day window for completion; any cancellation, tie, or unresolved delay beyond that threshold triggers a 50-50 split.
Wendelken's recent trajectory and ranking relative to Gojo will determine whether this probability reflects legitimate form advantage or overconfidence. If Wendelken holds a significant ATP ranking edge—say 200+ places—or has recently defeated top-100 opposition, the consensus becomes defensible. Conversely, if Gojo has posted strong Futures results or holds a head-to-head edge, the 100% reading represents a substantial contrarian opportunity. Historical patterns in low-tier professional tennis show that crowd probabilities often overweight recent wins and underweight surface suitability and mental momentum, particularly when one player carries a recognisable name or higher historical ranking.
Traders should monitor the official Brownsburg tournament draw confirmation, any late withdrawals or injury announcements in the week preceding 10 August, and recent match results from both players on hard courts. Weather delays in Indiana during August are possible; heat and humidity could favour a player with superior conditioning. Head-to-head records, if available, and recent Futures or Challenger form sheets will clarify whether Wendelken's dominance is genuine or whether Gojo represents genuine value at longer odds.
Methodology
We track Brownsburg: Harry Wendelken vs Borna Gojo 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 Who Will Win 2026. 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.
- 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.
- 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.
Trade Brownsburg: Harry Wendelken vs Borna Gojo on Who Will Win 2026
Live order book, 0% fees, USDC settlement in seconds.
Open live market →