The market-implied 68.5% probability on “No” for an engagement in 2026 largely reflects the absence of any official confirmation or public announcement from Sydney Sweeney or Scooter Braun, despite their relationship having grown increasingly serious over the past year. Credible reporting shows the pair integrating families, appearing together at events like the Venice Film Festival in early September, and Braun posting an affectionate birthday tribute on September 12 describing their bond as a “true partnership,” yet these developments stop short of verified engagement details. Recent tabloid claims of a proposal remain unconfirmed speculation from single sources, while separate reports indicate Braun has discussed plans to propose within the next six months. Traders appear to be weighting the lack of concrete signals—such as a ring sighting or joint statement—more heavily than unverified insider chatter, especially given the rapid evolution typical in high-profile celebrity relationships.