Rate of prize depletion in the last 14 days.
A game with steady prize claims is a healthy game; a game that has stopped depleting top prizes is either over-bought (supply gone) or under-bought (no fresh value). Momentum is a Smart Score factor that catches both edge cases.
Data sourced from nylottery.ny.gov and NY Open Data. Independent, non-commercial project. Play responsibly — NY Problem Gambling · 1-877-8-HOPENY.