Here are the game by game numbers for the past 2 years for Mario.
2004
Opponent--Sacks--Tackles for Losses
Richmond--0--0
Ohio State--0--0
Va Tech--0--1
Wake Forest--1--3
UNC--0--3
Maryland--1--2
Miami--1--0
Clemson--0--0
Ga Tech--0--1
FSU--0--5
E Carolina--3--1
2005
Va Tech--0--0
E Kentucky--0--0.5
UNC--1--3
Ga Tech--0--0
Clemson--0--0.5
Wake Forest--3--3.5
S Miss--3.5--5.5
FSU--0.5--0.5
BC--0--0
Mid Tenn--1--3
Maryland--4--5
Let's separate the 22 games into 4 categories: versus the damn good teams (2 Va tech, 2 FSU, 1 Miami, 1 Ohio State), versus the good/average (2 ga Tech, 2 Clemson, BC), versus the poor (2 MD, 2 UNC, 1 S Miss), versus the putrid (E Kentucky, 2 Wake, 1 Mid Tenn, 1 Richmond, 1 E Carolina).
(Category--# of Games--Sacks--Tackles for Loss)
Damn Good--6--1.5--5.5
Good/Avg--5--0--1.5
Poor--5--9.5--18.5
Putrid--6--8--11
In 11 games versus Good Teams, Mario Williams totaled 1.5 sacks and 7 tackles for losses.
There's your #1 overall pick. Potential over production.