MrBeast’s main YouTube channel sits near 513 million subscribers as of mid-August 2026, having crossed the 500 million mark in June during a publicized livestream. Recent momentum shows roughly 5 million net gains over the past 30 days, driven by a steady cadence of high-budget videos that leverage the platform’s recommendation engine and cross-platform promotion. With only two weeks remaining until the August 31 deadline, traders are weighing daily growth rates of 150,000–250,000 against the need for sustained upload volume and any surprise collaborations or challenges that could spike virality. Historical patterns indicate MrBeast’s channel benefits from consistent audience retention metrics, yet short-term fluctuations in views and algorithm favor can materially shift the pace toward the next major milestone.