Ok, so lurker for a while, but this forum has helped out a lot. Here are my scores (I've realized none of the practice scores matter except for the GMAT Prep)
Kaplan: 670, 660, 670, 600
PR: 730, 660, 690
Kaplan Online: 720
MGMAT: 630, 740, 710
GMATPrep:
740 (V: 41, Q: 48) (some repeats)
730 (V: 42, Q: 47) (some repeats)
Re-install:
730 (V: 42, Q: 48) (a lot of repeats)
760 (V: 43, Q: 50) (a lot of repeats)
Actual Gmat (today!)
750 (V: 44, Q: 49)
Damn I'm excited!