Overlay Map
The Track-IQ Overlay Map provides a mathematical overview of each race, allowing the handicapper to see the statistical structure of the field in one clear view. The map brings together the key performance factors that drive outcomes—speed (SPD), early pace (E1/E2), late pace (LP), composite strength, and win probability (WP%)—and organizes them into a single visual grid. By doing this, the map reveals what is truly behind the live odds a horse receives in the betting market. Instead of treating odds as mysterious market signals, the Overlay Map shows the underlying performance metrics that influence how a horse is likely to perform against the field.
The core principle of the system is a direct comparison between the model’s calculated win probability (WP%) and the Morning Line odds. When the model estimates that a horse’s chances are stronger than the Morning Line suggests, that difference represents a statistical discount. The Overlay Map highlights these discounts through intelligent color shading and signal markers so that favorable opportunities become immediately visible. Darker shading indicates a stronger discount relative to the Morning Line, while signal flags identify horses where the model believes value may exist.

*Click on the above image to magnify.
In addition to highlighting value, the map also identifies extreme statistical signals—cases where a horse stands out significantly in key categories such as speed or late pace. These signals can point to runners capable of outperforming expectations when race conditions align with their strengths. By combining probability analysis, performance metrics, and visual signals, the Overlay Map transforms complex handicapping mathematics into a practical tool that helps bettors quickly recognize where the market may be offering a favorable opportunity.
The image above shows the Overlay Map for the first race at Gulfstream on Mar. 8, 2026, with calculations shown for dirt and turf data and for only turf data. For this race, a $35K maiden claiming race at 1 1/16 mi. on the turf, the Map showed #8 Overseer as being flagged for an extreme LP signal compared to its M/L of 20-1,indicating that the horse was at a substantial discount in terms of that metric converted to odds. In the race, Overseer made a wide move around the far turn before taking the lead down the stretch and then holding off a late challenge from #4 Swamp Fox at 8-5. This outcome was possible because of the late pace strength the horse had projected in the Overlay Map (38.8% win probability in LP on turf). Overseer paid $66.20 for the win. The race shows how the user can massively profit from having extreme signals when horses are substantially undervalued by one or more metrics.
Race 1 at Gulfstream, Mar. 8, 2026
Below is the full Overlay Map for Gulfstream Park from Mar. 8, 2026
https://www.equibase.com/static/chart/summary/GP030826USA-EQB.html
For more results with the Overlay Map, see the Handicapping Page.