JJ McKiernan Rating is 56. His potential is 61 and his position is CAM. He is 19 years old from Northern Ireland and playing for Watford in the England Premier League (1). JJ McKiernan FIFA 22 has 2 Skill moves and 2 Weak Foot, he is Right-footed and his workrates are Med/Med. The player's height is 184cm | 6'0" and his weight is 74kg | 163lbs . He does not have a real face in-game.