For kickers, punters, and maybe long snappers, but definitely the first two, I'm fairly certain that "10" is not being handled properly. 10s are coming in as studs. I've reported this to Customer Support.
Dropbox - Screenshot 2023-12-12 11.25.26.png - Simplify your life
Note that these guys are free agents at the start of preseason. The same screen for those on rosters has even more 10 guys at the top. (While testing my fictional file/draft class generator, I simply preface the last name with the overall rating. It allows me better visibility into some of the things happening with the code, and also makes it easy to see if I have any game-generator players, like Ricardo Koonce in the screenie below.)