Well-researched article from 2017 critical of making the big trade moves up for a Quarterback:
https://www.cbssports.com/nfl/news/...und-quarterback-is-generally-a-terrible-idea/
Written after the first season of Goff and Wentz---perhaps too early to draw a conclusion on those two this early in their career. Defenses have a way of catching up to the new guy and dissecting his game after they get some game film on the guy.
Short article with quick summary chart of ten years (2016):
http://www.nfl.com/news/story/0ap30...ng-up-to-draft-qb-hasnt-worked-well-for-teams
Let's not forget the trade where the 1988 Cards gave up the their draft slot to the Chargers who took no. 2 overall pick (Ryan Leaf) Cardinals took no. 3 pick (Andre Wadsworth), 1998 no. 33 pick (Corey Chavous), 1999 no. 8 pick (David Boston), Eric Metcalf, and Patrick Sapp
https://www.theringer.com/nfl/2017/10/26/16550408/carson-wentz-jared-goff-quarterback-draft-trades
Portal page to "Draft Pick Transactions" going back to 1936 (gee, I don't feel so old now)
Bookmark this page to bolster your arguments or to keep from losing one:
https://www.prosportstransactions.com/football/DraftTrades/Years/