Current Metrics

These impact metrics attempt to measure how a player impacts the game in points per 100 relative to an average player. RAPM stats only use lineup and on/off data, while epm, lebron, and darko, blend boxscore and rapm data to estimate a player's value. Full Rankings    What are these metrics?

Career and Peak Metrics

These career metrics include a player's lifetime rapm and their peak 3, 4, and 5 year rapm stretches for their career. Ranks are measured against all players peak and lifetime rapms from 1997-2024. Top Lifetime RAPMs of databall era - RAPM Peaks

Metric History

Choose a metric...

Pure RAPM

Regularized Adjusted Plus Minus. Includes playoffs. No rubberband
or aging adjustments. Better data coming soon.

MAMBA

Hybrid box score/rapm metric - methodology
Credit: Timothy Wijaya - Teemohoops
Full MAMBA history for all players

DPM (DARKO)

Hybrid box score/rapm metric - methodology
Credit: @kmedved - darko.app
Full DARKO history for all players

RAPTOR by season

Goes back to 1977. Stopped in 2023.
Credit: Nate Silver + 538
Full RAPTOR history for all players

LEBRON

Hybrid box score/rapm metric
Luck adjustment to rapm numbers
Credit: @bballindex Full LEBRON history for all players

Choose from several different impact metrics.

All of these metrics are estimating the players impact on the net rating of the team per 100 possessions. What are these metrics?