You cannot compare a Gplus dirt figure to a Gplus Polytrack figure. They are calculated using different pace pars. Always filter your data to "Polytrack only."
Identify two horses whose last three Polytrack Gplus figures average within 2 points of each other (e.g., Horse A average 62.5, Horse B average 63.0). If their morning line odds are both above 6/1, you have found a "correlated exacta." gplus polytrack
A novice handicapper might ignore Sam because his overall win percentage is low. A Gplus Polytrack expert, however, sees a horse whose Gplus is trending up by 10 points. This horse is a "hidden overlay" — likely to payout at 8/1 or higher because the public overlooks the synthetic-specific data. Even experienced punters misuse these figures. Avoid these three traps: You cannot compare a Gplus dirt figure to