I thought this was interesting so I am sharing it with you ...
Variation: .50 cents to indicate a drift or firm.

Firming Drifting

ALL Horses:	1533	1717
ALL Wins:	87	102
ALL Profit:	-$ 867.30	$ 138.35
Strike Rate:	5.68%	5.94%
ROI	-11.32%	1.61%

Highest run of outs:
Firming: 84
Drifting: 71

I know its only after 10 days, but does indicate the smart money may not be that smart? .... Interesting - but I am not sure its a viable system !