QB Carousel Index: Ranking NFL teams that could swap QBs in 2018

Giants can't hang their hat on any part of the team (1:37)

Jeff Saturday and Ryan Clark discuss the Giants' offensive struggles continuing to limit the team and why the defense isn't producing. (1:37)

Rank NFL teams by the likelihood of an offseason quarterback change, and you'll realize nearly half the league could justify entering the market.

There won't be that many teams ultimately if decision-makers conclude they could actually be worse off paying the next Mike Glennon instead of upgrading the supporting cast and defense sufficiently to support a lower-tier starter. But teams will still draft quarterbacks early, as they always do, and the veteran market could be appealing if an Alex Smith or Kirk Cousins becomes available.

Here's a run through all 32 teams, starting with those most likely to make a change next season.