MrBeast’s main YouTube channel sits at 515 million subscribers as of early September 2026, following the June milestone of 500 million that made him the first individual creator to reach that mark. Steady daily gains of roughly 100,000–150,000 subscribers, driven by consistent high-production videos and broad audience engagement, position the channel to add several million more before September 30. Historical patterns show MrBeast adding around 100 million subscribers annually in recent years, with no evident slowdown despite the enormous base. Traders should watch upcoming video releases and any major stunts or cross-promotions, as these events typically accelerate short-term growth in the final weeks before the deadline.