The midfielder had 29 possessions, four inside 50s and 10 centre clearances in another dominant performance.
Kurt Tippett received five votes for his four goal haul while Scott Stevens also received five votes after he collected 18 disposals and 12 marks in defence.
Simon Goodwin still leads Adelaide’s voting after 15 rounds with 33 votes, only four ahead of Thompson on 29 with Tippett third on 25. Luke Hodge holds a narrow lead in the overall standings with 72 votes, three ahead of Dane Swan.
In the AFLCA Champion Player of the Year, head coaches vote each week on a 5, 4, 3, 2, 1 basis. Coaches' vote only on their own matches, but may vote for players on the opposing team.
West Coast v Adelaide
9 Scott Thompson (Adel)
5 Scott Stevens (Adel)
5 Kurt Tippett (Adel)
4 Brent Reilly (Adel)
3 Patrick Dangerfield (Adel)
3 Mark Le Cras (WCE)
1 Adam Selwood (WCE)
ADELAIDE LEADERS
33 Simon Goodwin
29 Scott Thompson
25 Kurt Tippett
19 Richard Douglas
17 Graham Johncock
14 Nathan van Berlo
13 Andrew McLeod
11 Patrick Dangerfield
LEADERBOARD
72 Luke Hodge (Haw)
69 Dane Swan (Coll)
62 Aaron Sandilands (Fre)
57 Paul Chapman (Geel)
47 Leigh Montagna (StK)
47 Matthew Pavlich (Fre)
46 Chris Judd (Car)
45 Lenny Hayes (StK)
45 David Mundy (Fre)
45 Joel Selwood (Geel)
