We're days away from the 2018 edition of NFL free-agency frenzy.
With contract negotiations starting Monday and the signing period officially opening Wednesday at 4 p.m. ET, national NFL writers Kevin Seifert and Dan Graziano break down everything you need to know about the market -- including players primed for big paydays, others looking for prove-it deals and more.
Note: Age is listed as how old each player will be at the start of the 2018 season.
Salary cap highlights
Here are some notable cap numbers, according to ESPN's Roster Management System (as of March 7).