Naitanui had 13 possessions and 17 hit-outs to guide West Coast to victory against the Bombers.
Geelong’s Harry Taylor, Collingwood’s Dale Thomas and Brisbane Lion Jared Brennan also scored perfect 10s in their matches.
Brennan’s effort against the Western Bulldogs sees him in equal fifth position on the overall leaderboard with 19 votes.
Brennan’s captain Jonathan Brown is the clear leader of the pack with 27 votes despite failing to poll against the Dogs.
Gary Ablett’s seven votes against Port Adelaide leaves him in second position, while Fremantle duo Aaron Sandilands and Matthew Pavlich are tied in third position with 20.
Carlton skipper Chris Judd scored eight votes in his first match of the season, as did teammate Andrew Walker.
Port Adelaide was the only side not to receive any votes after the 95-point thumping at the hands of Geelong.
West Coast v Essendon
10 Nic Naitanui (WCE)
7 Mark LeCras (WCE)
5 Matthew Priddis (WCE)
4 Beau Waters (WCE)
2 Dean Cox (WCE)
2 Jobe Watson (Ess)
North Melbourne v Sydney Swans
9 Adam Goodes (Syd)
9 Daniel Bradshaw (Syd)
6 Dan Hannebery (Syd)
2 Tadhg Kennelly (Syd)
2 Shane Mumford (Syd)
1 Brady Rawlings (NM)
1 Daniel Wells (NM)
Adelaide v Carlton
8 Chris Judd (Carl)
8 Andrew Walker (Carl)
6 Ryan Houlihan (Carl)
3 David Mackay (Adel)
2 Andrew McLeod (Adel)
2 Bryce Gibbs (Carl)
1 Marc Murphy (Carl)
Collingwood v Hawthorn
10 Dale Thomas (Coll)
7 Luke Hodge (Haw)
6 Heath Shaw (Coll)
3 Alan Didak (Coll)
2 Dane Swan (Coll)
1 Steele Sidebottom (Coll)
1 Sharrod Wellingham (Coll)
Brisbane Lions v Western Bulldogs
10 Jared Brennan (BL)
7 Michael Rischitelli (BL)
4 Luke Power (BL)
3 Josh Drummond (BL)
2 Travis Johnstone (BL)
2 Brendan Fevola (BL)
1 Shaun Higgins (WB)
1 Ryan Griffen (WB)
Melbourne v Richmond
9 James McDonald (Melb)
9 Brent Moloney (Melb)
5 Colin Sylvia (Melb)
4 Kelvin Moore (Rich)
2 Brad Green (Melb)
1 Mark Jamar (Melb)
Geelong v Port Adelaide
10 Harry Taylor (Geel)
7 Gary Ablett (Geel)
6 Steve Johnson (Geel)
3 Joel Corey (Geel)
2 Jimmy Bartel (Geel)
1 Paul Chapman (Geel)
1 James Podsiadly (Geel)
St Kilda v Fremantle
8 Brendon Goddard (St K)
7 Nick Dal Santo (St K)
6 Stephen Milne (St K)
6 Matthew Pavlich (Fre)
2 David Mundy (Fre)
1 Aaron Sandilands (Fre)
Leaderboard
27 Jonathan Brown (BL)
21 Gary Ablett (Geel)
20 Matthew Pavlich (Fre)
20 Aaron Sandilands (Fre)
19 Jared Brennan (BL)
19 Luke Hodge (Haw)
19 Nick Riewoldt (St K)
18 Ben McGlynn (Syd)
17 Michael Rischitelli (BL)
16 Ryan Griffen (WB)
