During the season, a team may have a maximum of 20 players on its roster. A team is not required to have a roster which contains a valid lineup (i.e. if a team wishes to cut its only kicker, it may do so).
A team’s starting lineup may consist of a maximum of 11 players:
1 QB
1 RB
1 WR
1 TE
3 FLEX (these may be RB or WR)
1 K
3 D
There is no penalty for a team including fewer than the maximum number of players in its starting lineup (other than the obvious).
Players added to a team’s roster after the end of the day (
Once an NFL game starts, any player playing in that game who is in a starting lineup will remain in that starting lineup. Any player whose NFL game has not started yet may be removed or added to the starting lineup.