Mark Rober has about 86.3 million YouTube subscribers, 41.6 million more than Bruno Mars, as of Nov 13, 2026. At the 30-day pace, Bruno Mars would not catch up.
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Mark Rober, with about 86.3 million YouTube subscribers to Bruno Mars's 44.7 million, a gap of 41.6 million as of Nov 13, 2026.
Never at the current pace. Mark Rober is growing faster than Bruno Mars over the last 30 days, so the gap widens by about 80.6K subscribers a day.
Over the last 30 days, Bruno Mars gains about 7.58K subscribers a day and Mark Rober gains about 88.1K subscribers a day.
