I'm as big a Burrow fan as you'll find. That said, your logic is spurious at best.
Haskins in 2018:
373/533 (70% completion), 4,831 yards, 50 TDs, 8 INTs
Burrow in 2018:
219/379 (57.8% completion), 2,894 yards, 16 TDs, 5 INTs
So I think we can all agree that Urban made the correct call in...