John Mahon Rating is 62. His potential is 68 and his position is CB. He is 20 years old from Republic of Ireland and playing for Sligo Rovers in the Rep. Ireland Premier Division (1). John Mahon FIFA 21 has 2 Skill moves and 3 Weak Foot, he is Right-footed and his workrates are Low/Med. The player's height is 186cm | 6'1" and his weight is 84kg | 185lbs . He does not have a real face in-game.