Rate my draft

[WarriorPoet]

Auction Draft, $75 cap limit for this IDP draft, mandatory 7 players drafted.
Starters are: 2DL, 1LB, 2DB, 1Flex(DB/LB)

Campbell, Calais ARI DE $4.00
Vanden Bosch, Kyle DET DE $15.00
Fletcher, London WAS LB $5.00
Tulloch, Stephen DET LB $18.00
Polamalu, Troy PIT S $6.00
Rhodes, Kerry ARI S $14.00
Whitner, Donte SFO S $13.00

Scoring is Thus:
Defensive:
8 pts = Each TD
6 pts = Blocked FG
5 pts = Blocked Punt
4 pts = Safety, Interception
3 pts = Blocked Extra Point
2.5 pts = Forced Fumble
2 pts = Sack, Tackle For Loss
1.5 pts = Fumble Recovery
1 pt = Tackle, Pass Defensed
0.5 pt = Assist, QB Hit
0.2 pt = Fumble Recovery Yards
0.1 pt = Interception Recovery Yards

Grade me on a 1-10 scale or an A-F scale, or an F-Minor diminishing Blues scale!
Thanks in advance!