Several players competing in lesser leagues or with reserve/youth squads are not listed. Americans with dual nationalities representing other national teams have also been omitted.
Chelsea midfielder Christian Pulisic: not in the 18 (adductor injury, sidelined a few weeks) for 3-0 victory over Burnley
Aston Villa midfielder Indiana Vassilev (age 18): in the 18 but did not play in 6-1 defeat to Manchester City (first Premier League call-up)
Lille forward Tim Weah (age 19): not in the 18 (hamstring injury, returned to training) for 1-0 defeat at Dijon