NFL Player Volatility
How steady was each player's 2025 fantasy production week to week? Percentiles compare scoring variance (relative to each player's own average) within the position — 0 = metronome, 100 = pure boom/bust. Half-PPR, played games only, minimum 6 games.
Volatility = week-to-week variation relative to the player's own scoring average (coefficient of variation), percentiled within position. Floor = 25th-percentile week, ceiling = 90th. Busts = weeks under half their average; booms = weeks 1.5× it. 2025 season, half-PPR, played games only.