Mark Rober has about 86.3 million YouTube subscribers, 79.2 million more than Mastu, as of Nov 13, 2026. At the 30-day pace, Mastu would not catch up.
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Mark Rober, with about 86.3 million YouTube subscribers to Mastu's 7.1 million, a gap of 79.2 million as of Nov 13, 2026.
Never at the current pace. Mark Rober is growing faster than Mastu over the last 30 days, so the gap widens by about 87K subscribers a day.
Over the last 30 days, Mark Rober gains about 87.8K subscribers a day and Mastu gains about 876 subscribers a day.
