I used the same formula for drafts from 2009-2014, here are the Lions specific rankings
Top 10 Career AV
1. Ndamukong Suh, DT (1): 60
2. Matthew Stafford, QB (1): 54
3. DeAndre Levy, LB (3): 43
4. Louis Delmas, DB (2): 26
5. Brandon Pettigrew, TE (1): 21
6. Sammie Lee Hill, DT (4): 20
7. Riley Reiff, T (1): 18
8. Nick Fairley, DT (1): 16
9. Ezekiel Ansah, DE (1): 15
10. Larry Warford, OL (3): 14
Top 10 Compared to Round Average AV, Value
1. Ndamukong Suh, DT (1): +30.69
2. DeAndre Levy, LB (3): +28.33
3. Matthew Stafford, QB (1): +24.78
4. Sammie Lee Hill, DT (4): +10.72
5. Willie Young, DE (7): +8.75
6. Larry Warford, OL (3): +7.37
7. Tahir Whitehead, LB (5): +6.14
8. Louis Delmas, DB (2): +4.94
9. Ezekiel Ansah, DE (1): +4.09
10. Sam Martin, P (5): +2.43
Top 10 Compared to Round Average AV, Percentage
1. Willie Young, DE (7): +206%
2. DeAndre Levy, LB (3): +193%
3. Tahir Whitehead, LB (5): +159%
4. Sammie Lee Hill, DT (4): +116%
5. Larry Warford, OL (3): +111%
6. Ndamukong Suh, DT (1): +105%
7. Matthew Stafford, QB (1): +85%
8. Sam Martin, P (5): +68%
9. Theo Riddick, RB (6): +48%
t10. Devin Taylor, DE (4): +38%
t10. Ezekiel Ansah, DE (1): +38%
^ Any problems with the AV stat aside, this is probably the best list to represent smartest picks in terms of value
Bottom 10 Compared to Round Average AV, Value
1. Jahvid Best, RB (1): -16.31
2. Derrick Williams, WR (3): -14.67
3. Nick Fairley, DT (1): -10.50
4. Mikel Leshoure, RB (2): -10.41
5. Ryan Broyles, WR (2): -9.13
6. Brandon Pettigrew, TE (1): -8.22
7. Titus Young, WR (2): -7.41
8. Lydon Murtha, T (7): -6.77
9. Bill Bentley, DB (3): -6.47
10. Ronnell Lewis, LB (4): -5.88