Trader consensus on Polymarket leans heavily against Kylie Jenner and Timothée Chalamet announcing an engagement in 2026, with "No" at a 67.5% implied probability, driven by the complete lack of any confirmed public statement, ring sighting, or official reveal four months into the year. Early January insider reports from Us Weekly suggested the couple—together since 2023—had discussed marriage and appeared "very serious," fueling brief speculation, but no verified developments have materialized amid their low-key dynamic. Recent public appearances, including PDA at the Vanity Fair Oscars afterparty on March 16 following Chalamet's awards loss, confirm the relationship's stability yet underscore persistent privacy around personal milestones. With celebrity romances inherently unpredictable and the year half over, traders price in slim odds for a late surprise absent concrete catalysts like a proposal or social media post.