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
| Mallorca Championships: Marc Polmans vs Grigor Dimitrov | 0% Marc Polmans | 100% Grigor Dimitrov |
| Completed Match | 100% YES | 0% NO |
| Mallorca Championships: Marc Polmans vs Grigor Dimitrov Set 1 Winner | 0% Polmans | 100% Dimitrov |
| Mallorca Championships: Marc Polmans vs Grigor Dimitrov Set 1 O/U 9.5 | 0% Over | 100% Under |
| Mallorca Championships: Marc Polmans vs Grigor Dimitrov Set 1 O/U 10.5 | 0% Over | 100% Under |
| Mallorca Championships: Marc Polmans vs Grigor Dimitrov Total Sets: O/U 2.5 | 0% Over 2.5 | 100% Under 2.5 |
Market context
The real-world event is the first-round ATP Mallorca Championships match between qualifier Marc Polmans and wildcard Grigor Dimitrov, scheduled for 5:00 AM ET on 23 June 2026 at Santa Ponsa Tennis Academy. Current crowd-implied probability sits at 0% for Polmans advancing, reflecting a consensus that Dimitrov is the overwhelming favourite, with projections from major platforms assigning him an 83% chance of victory [2]. Historical precedents in Mallorca show that qualifiers rarely overcome established wildcards on grass unless the latter suffer early fitness issues, a pattern that frames this near-zero probability as statistically grounded rather than contrarian [1].
Key catalysts for traders include Dimitrov’s recent form on grass and any pre-match injury announcements, as his 35-year-old frame may face durability challenges against Polmans’ aggressive baseline style [4]. While Polmans holds a positive 3-1 head-to-head record against Dimitrov in other tournaments, they have never met in Mallorca, and that prior success does not guarantee grass-court value here [3]. Traders should monitor the official tournament draw updates and live broadcast feeds for any schedule shifts or weather delays, as the settlement window extends to 30 June 2026, leaving room for delayed resolution if the match is postponed beyond seven days [6]. The value spot likely remains with Dimitrov, but a contrarian angle could emerge if Polmans’ qualifier momentum translates unexpectedly to the grass surface, though such a move would require Dimitrov to underperform his projected straight-sets win [1].
Methodology
This page reviews Mallorca Championships: Marc Polmans vs Grigor Dimitrov 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
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
- Where can I trade this market with the lowest fees?
- On Who Will Win, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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'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.
- 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.
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