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 |
|---|---|
| ITF Kursumlijska Banja: Elza Tomase vs Dunja Maric | 100% |
| Completed Match | 100% |
| ITF Kursumlijska Banja: Elza Tomase vs Dunja Maric Set 2 Winner | 100% |
| ITF Kursumlijska Banja: Elza Tomase vs Dunja Maric Set 2 O/U 8.5 | 100% |
| ITF Kursumlijska Banja: Elza Tomase vs Dunja Maric Set 1 Winner | 100% |
| ITF Kursumlijska Banja: Elza Tomase vs Dunja Maric Total Sets: O/U 2.5 | 0% |
| ITF Kursumlijska Banja: Elza Tomase vs Dunja Maric Set Handicap +/-1.5 | 0% |
| ITF Kursumlijska Banja: Elza Tomase vs Dunja Maric Match O/U 21.5 | 0% |
| ITF Kursumlijska Banja: Elza Tomase vs Dunja Maric Set 1 O/U 8.5 | 0% |
| ITF Kursumlijska Banja: Elza Tomase vs Dunja Maric Set 2 O/U 9.5 | 0% |
| ITF Kursumlijska Banja: Elza Tomase vs Dunja Maric Match O/U 22.5 | 0% |
| ITF Kursumlijska Banja: Elza Tomase vs Dunja Maric Set 1 O/U 9.5 | 0% |
| ITF Kursumlijska Banja: Elza Tomase vs Dunja Maric Set 2 O/U 10.5 | 0% |
| ITF Kursumlijska Banja: Elza Tomase vs Dunja Maric Match O/U 23.5 | 0% |
| ITF Kursumlijska Banja: Elza Tomase vs Dunja Maric Set 1 O/U 10.5 | 0% |
Market context
The ITF Women’s match between Elza Tomase and Dunja Marić at Kursumlijska Banja, originally set for 3:00 AM ET on 3 July 2026, is now priced at 100% YES for Elza Tomase advancing on Polymarket. This extreme pricing reflects not just Tomase’s form but the on-chain mechanics: USDC collateral on Polygon, conditional tokens locking the outcome, and the market’s resolution rules that award 50-50 only if the match is canceled, tied, or delayed beyond seven days without a winner.
Historically, such 100% probabilities in ITF clay-court events have preceded decisive wins when one player holds a clear recent advantage. Dunja Marić’s last match at this venue, against Viktoria Veleva, ended 0–2 with Marić winning, yet Tomase’s head-to-head record and current ranking (865) suggest she is the stronger contender[2][5]. In comparable W15 tournaments in Serbia, matches with identical pricing have resolved cleanly within the first two sets, rarely triggering delay clauses[4].
Traders should monitor the live order of play on Flashscore.in and any official ITF announcements regarding court availability or weather delays, as these are the only catalysts that could shift the conditional token outcome[3]. The tournament’s schedule, updated as of 2 July, lists Tomase as the eighth seed, and no postponements have been declared yet[4]. With the settlement window ending 10 July 2026, the market’s USDC liquidity remains fully exposed to Tomase’s advancement, and no external news source has indicated a disruption[3].
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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 Kalshi UK. 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade ITF Kursumlijska Banja: Elza Tomase vs Dunja Maric on Kalshi UK
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