Mahorn started his career with
Tottenham Hotspur and made his
Premier League debut on 22 January 1993, in a 2–1 defeat to
Swindon Town at the
County Ground. He played three
Second Division games on
loan with
Don Mackay's
Fulham in the
1993–94 season. He played eight Second Division games whilst on loan with
Adrian Heath's
Burnley in the
1995–96 season. He scored his first and only goal in the
Football League on 30 March, in a 4–1 defeat to
Wycombe Wanderers at
Adams Park. After failing to make an appearance for
Brentford on loan in March 1997, Mahorn returned to "Spurs" in time for a run of three games in September 1997, one in the
League Cup against
Carlisle United (in which he scored) and two in the Premier League. He left
White Hart Lane after an
FA Cup encounter with Fulham on 5 January 1998. He signed with
John Rudge's
Port Vale in March 1998 but only played one game in the
First Division and was not signed for the
1998–99 season. He later had brief spells with
Stevenage Borough (
Conference),
Cambridge City (
Southern League) and
Cambridge United before the former top-flight player disappeared off the football scene. ==Career statistics==