MrBeast’s main channel sits at 513 million subscribers in mid-August 2026, having crossed 500 million in June and continuing to add roughly 140,000–170,000 new subs per day on average. Recent 30-day gains of about 5 million reflect steady output, with individual videos routinely pulling 50–80 million views and maintaining top-chart momentum on the platform. Between now and August 31, the roughly two-week window favors continued organic growth unless a major content lull or platform algorithm shift intervenes. Traders weigh the predictability of his high-engagement release cadence against the narrow remaining timeframe and historical precedent that milestone runs often accelerate right before round-number thresholds.