MrBeast’s main YouTube channel sits at 515 million subscribers as of September 1, 2026, following its June crossing of the 500 million mark and steady recent gains of roughly 1 million subs every few days. Consistent daily growth of 100,000–200,000 stems from high-production challenges, philanthropy stunts, Shorts ad campaigns, and broad international appeal that continues to outpace most competitors. Traders weigh upload cadence, viral performance, and possible Beast Games or Feastables tie-ins against the channel’s history of occasional spikes and the inherent unpredictability of audience retention at this scale. The September 30 cutoff leaves limited time for momentum shifts driven by new releases or external events.