| From | Team | Fee | Apps | Goals | To | |
|---|---|---|---|---|---|---|
| 1986 | Rangers | - | 13 | 2 | 1992 | (Player) |
| 1989 | Greenock Morton | Loan | 4 | 1 | 1989 | (On loan) |
| 1992 | Chelsea | £450,000 | 103 | 36 | 1996 | (Player) |
| 1996 | Queens Park Rangers | £2,500,000 | 48 | 22 | 1998 | (Player) |
| 1998 | Everton | Loan | 6 | 0 | 1998 | (On loan) |
| 1998 | Motherwell | Loan | 11 | 4 | 1999 | (On loan) |
| 1998 | Everton | £1,500,000 | 3 | 0 | 1999 | (Player) |
| 1999 | Motherwell | - | 60 | 16 | 2001 | (Player) |
| 2001 | Colorado Rapids | - | 88 | 37 | 2004 | (Player) |
| 2010 | Portland Timbers | - | 2012 | (Manager) |