Mark Rober has about 86.3 million YouTube subscribers, 47.7 million more than That Little Puff, as of Nov 13, 2026. At the 30-day pace, That Little Puff would not catch up.
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Mark Rober, with about 86.3 million YouTube subscribers to That Little Puff's 38.6 million, a gap of 47.7 million as of Nov 13, 2026.
Never at the current pace. Mark Rober is growing faster than That Little Puff over the last 30 days, so the gap widens by about 81.5K subscribers a day.
Over the last 30 days, That Little Puff gains about 6.36K subscribers a day and Mark Rober gains about 87.8K subscribers a day.
