Djo’s “End of Beginning” holds a narrow edge at 54.5% implied probability for the top Spotify song of 2026, driven by its dominant early-year streaming run that included multiple weeks at No. 1 on global and U.S. charts and over 446 million streams year-to-date. The crowded field of unknown contenders clustered near 50% reflects ongoing uncertainty, as new releases, viral moments, and late-year surges from artists like Olivia Rodrigo or Bruno Mars collaborations could still alter trajectories. Traders appear to weigh the song’s established momentum and catalog strength against the potential for fresher tracks to accumulate higher totals before December 31. With roughly four months remaining, chart lock dates and holiday streaming patterns represent key swing factors.