ZW's stats against bad teams are great.
TL's stats against great teams are great.
ZW's stats against good teams are not good. He was greatly benefitted by the soft schedule this year. That's not to say he wouldn't have played well in TL's position, but we have no evidence of that.
To contrast, against top-10 recruiting teams, TL's game averages (9 games) are:
23-36, 63% completion
293 passing yds
2.2 passing TDd
.4 Int
34 rushing yds
.7 rushing TDs