Total expected points added with low leverage plays, according to ESPN Win Probability model, down-weighted

Source: https://www.espn.com/nfl/qbr/_/sort/cwepaTotal/dir/desc

Recent Leaders (and other QBs who had at least 90% the EPA of the leader):

 2021: 1. Justin Herbert, 2. Tom Brady, 3. Josh Allen, 4. Patrick Mahomes

2019: 1. Lamar Jackson, 2. Patrick Mahomes

2018: Patrick Mahomes, 2. Ben Roethlisberger

Visit ESPN to view NFL Total QBR for the current and previous seasons