What map score means
Map score is a Trelvic signal for comparing hero performance and pick trends on each battleground. It is not an official difficulty or balance rating.

Map score is a Trelvic signal for comparing hero performance and pick trends on each battleground. It is not an official difficulty or balance rating.
Mode differences such as escort, control, and flashpoint affect interpretation. Trelvic avoids overstating map values when sample data is limited.
The map page is designed to compare common heroes, role performance, and post-patch trends for each map in one place.
Compare every battleground and mode flow in one page, including map stats, pick rate, ban rate, and top heroes by role.