Mark Rober has about 86.3 million YouTube subscribers, 69.2 million more than John Nellis, as of Nov 13, 2026. At the 30-day pace, John Nellis would not catch up.
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Mark Rober, with about 86.3 million YouTube subscribers to John Nellis's 17.1 million, a gap of 69.2 million as of Nov 13, 2026.
Never at the current pace. Mark Rober is growing faster than John Nellis over the last 30 days, so the gap widens by about 73.3K subscribers a day.
Over the last 30 days, Mark Rober gains about 88.1K subscribers a day and John Nellis gains about 14.8K subscribers a day.
