Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Who Will Win Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Who Will Win → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Who Will Win → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Who Will Win → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Who Will Win → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Who Will Win → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Who Will Win.
Active sub-markets
| Bad Homburg Open: Venus Williams vs Irina-Camelia Begu | 0% Venus Williams | 100% Irina-Camelia Begu |
| Completed Match | 100% YES | 0% NO |
| Bad Homburg Open: Venus Williams vs Irina-Camelia Begu Match O/U 22.5 | 100% Over | 0% Under |
| Bad Homburg Open: Venus Williams vs Irina-Camelia Begu Match O/U 23.5 | 100% Over | 0% Under |
| Bad Homburg Open: Venus Williams vs Irina-Camelia Begu Set 2 O/U 8.5 | 100% Over | 0% Under |
| Bad Homburg Open: Venus Williams vs Irina-Camelia Begu Set 1 Winner | 0% Williams | 100% Begu |
Market context
Venus Williams against Irina-Camelia Begu in the Bad Homburg Open is priced at **51% YES**, so the market is leaning only slightly towards Williams. That is a much tighter view than Tennis.com’s projected winner model, which gives Begu an **83%** chance and lists Williams at **17%**, suggesting the public price is still carrying a meaningful contrarian premium for Williams rather than fully aligning with the tennis-specific forecast.[3]
The handicapper’s frame here is straightforward: Williams is the name player and a former Wimbledon champion, but she is 46 and has not been priced as a clear favourite by the broader tennis market, while Begu arrives via the qualifying route and has the more conservative win expectation in early previews.[2][7] Last Word on Sports’ preview also notes that grass can suit Williams, which is the main historical case for keeping her live in this spot, yet that same piece still leans towards Begu in three sets.[2] In market terms, the consensus sits just above coin-flip territory, while the value case is split: backers of Williams are paying for pedigree and surface fit, whereas Begu supporters are effectively buying the stronger underlying probability if the Tennis.com read is close to right.[2][3]
For traders, the key catalysts are the actual start time, whether the match remains on the Centre Court schedule, and whether any withdrawal or rain disruption changes the settlement path. ESPN lists the fixture for 8:30 AM local on 22 June within the tournament running from 19-27 June, and the market rules say a no-play or a delay beyond seven days from the scheduled date resolves 50-50.[1][6] That makes late scheduling updates and any pre-match fitness news more important than usual, because the market is still close enough to the line that even small information changes can move the implied probability materially.[1][6]
Methodology
This page reviews Bad Homburg Open: Venus Williams vs Irina-Camelia Begu across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Who Will Win — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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
- Is this market available outside the US?
- Who Will Win is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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 it cost to trade on Who Will Win?
- Zero. Who Will Win routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Who Will Win triggers a quick verification flow that finishes in minutes.
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