I track by '+EV' via ROI/BET @ 2.5% / bet.
So far in 2018 I am: 3,102-3,781-355, +319.07u,
319.07u = 319.07 x 2.5% =
797.68% Profit
797.68% / (3102+3781+355) = 0.11% ROI per BET (@ 2.5% each bet)
Meaning...
For every bet I make, win or lose. I am gaining 0.11% ROI.
That's $1.10 / bet, win or lose. (@ $25/bet)
That's how I track. Winning % is only useful if you're betting constantly at -110, etc.
Just my opinion.