Let's overlook that Duke even got to the 1991 title game off of a hilariously awful touch call to let Laettner shoot two game-winning free throws and focus on the title games.
1991
Duke- 28
KU- 8
+20
1992
Duke-22
Mich-12
+10
2001
Duke-22
AZ-19
+3
2010
Duke 16
Butler-18
-2
2015
Duke 20
Wisc 10
+10
Huge differences in three of those. That combines for
Duke 108
Opp- 67
1991
Duke- 28
KU- 8
+20
1992
Duke-22
Mich-12
+10
2001
Duke-22
AZ-19
+3
2010
Duke 16
Butler-18
-2
2015
Duke 20
Wisc 10
+10
Huge differences in three of those. That combines for
Duke 108
Opp- 67