KSI vs Mark Rober
Net worth and stats comparison for 2026
Net Worth Winner: KSI by $55.0M
Side-by-Side Comparison
Net Worth
$100.0M ✓
$45.0M
Age
32 years ✓
46 years
Country
🇬🇧 United Kingdom
🇺🇸 United States
YouTube Subscribers
17.6M
74.0M ✓
Monthly Earnings
$3.0M
$4.0M ✓
Net Worth History
$108.0M $60.0M $12.0M
20192020202120222023202420252026
KSI Net Worth Over Time
Net Worth History
$48.5M $27.5M $6.5M
2020202120222023202420252026
Mark Rober Net Worth Over Time
KSI vs Mark Rober Summary
In 2026, KSI has an estimated net worth of $100.0M, while Mark Rober has an estimated net worth of $45.0M. This means KSI is worth approximately $55.0M more.
On YouTube, KSI has 17,600,000 subscribers compared to Mark Rober's 74,000,000 subscribers.
In terms of estimated monthly earnings, KSI makes approximately $3.0M/month while Mark Rober earns around $4.0M/month.