More than 50% of first round draft picks prove to be busts:
https://theriotreport.com/more-than-50-of-first-round-picks-are-busts-and-other-terrifying-draft-statistics/
Ironically, the team that has received the most return on draft capitol (2010-2019) is Seattle:
https://www.footballoutsiders.com/stat-analysis/2020/nfl-drafting-efficiency-2010-2019
At least under Carroll/Schneider, this is team is known for trading down for more picks. Perhaps the optimal approach then is to go for volume rather than ranking?