The high implied probability for no safety car in the 2026 Singapore Grand Prix stems primarily from the 2026 car regulations and recent clean-running trends at Marina Bay. New power unit and aero rules have improved reliability and reduced mechanical failures that historically triggered neutralizations on the demanding street circuit. Pre-race forecasts pointed to dry conditions with stable track temperatures, limiting the wet-weather spins and wall contact common in prior editions. Teams noted stronger tire management and fewer overtaking opportunities in the tight layout, echoing the incident-free main races of the past two years despite the sprint's earlier safety car deployment from damp-track errors. This setup favored a processional race with minimal DNFs or debris, aligning trader consensus around the 87% range for a full green-flag finish.