Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) 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 |
|---|---|
| Completed Match | 100% |
| Wimbledon WTA: Tatjana Maria vs Iva Jovic Set Handicap +/-1.5 | 100% |
| Wimbledon WTA: Tatjana Maria vs Iva Jovic Set 2 Winner | 0% |
| Wimbledon WTA: Tatjana Maria vs Iva Jovic Total Sets: O/U 2.5 | 0% |
| Wimbledon WTA: Tatjana Maria vs Iva Jovic Match O/U 21.5 | 0% |
| Wimbledon WTA: Tatjana Maria vs Iva Jovic Match O/U 22.5 | 0% |
| Wimbledon WTA: Tatjana Maria vs Iva Jovic Match O/U 23.5 | 0% |
| Wimbledon WTA: Tatjana Maria vs Iva Jovic Set 1 Winner | 0% |
| Wimbledon WTA: Tatjana Maria vs Iva Jovic Set 1 O/U 8.5 | 0% |
| Wimbledon WTA: Tatjana Maria vs Iva Jovic Set 1 O/U 9.5 | 0% |
| Wimbledon WTA: Tatjana Maria vs Iva Jovic Set 1 O/U 10.5 | 0% |
| Wimbledon WTA: Tatjana Maria vs Iva Jovic | 0% |
| Wimbledon WTA: Tatjana Maria vs Iva Jovic Set 2 O/U 8.5 | 0% |
| Wimbledon WTA: Tatjana Maria vs Iva Jovic Set 2 O/U 9.5 | 0% |
| Wimbledon WTA: Tatjana Maria vs Iva Jovic Set 2 O/U 10.5 | 0% |
Market context
The under-20 American Iva Jovic, who secured her first main-draw Wimbledon victory on Monday, faces former semifinalist Tatjana Maria in the second round, a match currently priced at 0% for Maria to advance on Polymarket. This extreme pricing reflects the on-chain conditional tokens settling on USDC via Polygon, where the market has effectively locked in Jovic as the winner based on initial odds favouring her at 1.54 against Maria’s 2.47[1]. The contract resolves to Jovic if she advances, to Maria if she wins, and to a 50-50 split only if the match is cancelled or delayed beyond seven days without a result[2].
Historically, such lopsided probabilities in early-round WTA matches often ignore the volatility of grass-court tennis, where experienced players like Maria can exploit the surface despite lower seeding. Comparable cases from recent Wimbledon tournaments show that 0% pricing for a veteran against a top seed is rare and usually precedes a market correction if the veteran wins the opening set or if the younger player suffers a fitness issue, as the conditional tokens allow for rapid re-pricing once play commences[3].
Traders should monitor the official draw check for any weather delays or injury announcements before the 6:00 AM ET start, as a retirement would trigger immediate settlement of unconditionally settled markets[2]. The primary catalyst is Jovic’s grass-court adaptation following her Monday win, which Tennis Tonic identifies as the pick for a three-set victory, suggesting the market may be overconfident if Maria’s serve proves effective on grass[1]. Any delay beyond the scheduled window will keep the market open for two weeks, ensuring the conditional tokens remain active until a definitive result is recorded[2].
Methodology
This page reviews Wimbledon WTA: Tatjana Maria vs Iva Jovic 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 Kalshi UK, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- 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's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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 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 Wimbledon WTA: Tatjana Maria vs Iva Jovic on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →