Well that depends. Early on in the war there were many incompetent Union generals, which made the Confederate ones look better by comparison.
I didn't say all.Ah yes, those Confederate generals who looked so good early in the war...
Bragg, Pillow, Polk, Floyd, Holmes, Huger, Lovell, Crittenden, Van Dorn, Twiggs, GW Smith, Pemberton, Loring ....
Yes by far. At least on the eastern front.