Rodesch vs Ivashka

This market covers the final of the 2026 ATP Challenger 75 in Pozoblanco, Spain, between top seed Chris Rodesch of Luxembourg and qualifier Ilya Ivashka of Belarus. A "Chris Rodesch" resolution means Rodesch wins the title match; "Ilya Ivashka" means the Belarusian takes the championship. On Kalshi, the binary framing asks simply whether Rodesch wins. Kalshi, which accounts for the overwhelming share of activity with the match volume at over $4.9 million, prices Rodesch as a near-certainty at 99.0%, consistent with the match having been played on Sunday at 10:45 PM local time. Polymarket — with just $55 in volume and $185 in liquidity — still shows a much more uncertain 55.0% for Rodesch and 45.0% for Ivashka, almost certainly reflecting a stale or illiquid market that hasn't yet updated. That gap produces a striking 44.0-point cross-platform spread. The Kalshi pricing almost certainly reflects the actual result. The ATP Tour results page shows Chris Rodesch winning the match 7-6(9) 4-6 6-4. Rodesch's route to the final was dominant: he arrived in Córdoba as the tournament's top seed and defeated Akira Santillan 6-3, 6-4 in just one hour in the semi-finals. Ivashka, who came through qualifying, underlined all week why he owns the strongest résumé in the field, defeating Tiago Pereira 7-6(5), 2-6, 7-6(7) in two hours and 42 minutes, but could not convert in the final. The cross-platform takeaway is clear: Kalshi's near-100% pricing reflects a settled result, while Polymarket's wide spread is an artefact of its negligible liquidity failing to track the outcome.