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After playing for Hawley, Barnett joined Bolton Wanderers in 1919 on trial. He went on to join the Spurs in 1920 before playing for the club's nursery side Northfleet United. The outside right became a Tottenham Hotspur player in 1922 and featured in 16 matches and scoring once. Barnett signed for Southend United and between 1929–33 he played 174 matches and scored on 35 occasions. Barnett signed for Watford in 1934 before ending his career at Dartford.
References
Joyce, Michael (2004). Football League Players' Records. soccerdata. p. 18. ISBN1-899468-63-3.