This is only up through day 6, since I'm waiting 3 days for the polls to close. There aren't six in each region because of negative final values.
East
1. Kool G Rap 0.824
2. Rakim 0.773
3. Nas 0.7
4. Jay-Z 0.238
5. Notorious BIG 0.053
Midwest
1. Eminem 1.368
2. Common 0.947
3. Tech N9ne 0.833
4. Brother Ali 0.538
5. Royce Da 5'9 0.333
South
1. Andre 3000 1.833
2. Scarface 1.7
3. Cee-Lo 1.077
4. K-Rino 0.688
West
1. Ice Cube 1.737
2. 2Pac 1.6
3. DJ Quik 1.4
4. Del 0.875
5. Spice 1 0.75
6. Snoop Dogg 0.471