West Coast have won every match at Adelaide Oval in which they have been the underdog.
The Eagles, who are $2.35 outsiders with TAB to win on Saturday afternoon, have won all five matches at the venue that they have been the outsider.
They also hold the best overall record of any visiting team at the ground, with six wins from seven games.
Sydney have been the underdog at Etihad Stadium on 25 occasions and the line for the Swans has saluted in 16 of those matches.
The Swans are the last team to defeat Richmond at the MCG, but will still be happy that this game is being played at Etihad Stadium where they have won 12 of the past 13 matches there.
John Longmire's side has also won four out of the past five times they have been the underdog at Docklands, with their only loss against Western Bulldogs in Round 2 last season.
Geelong have lost the game after the bye an amazing seven years in a row.
All teams this season have struggled the week after the bye, putting Fremantle in the spotlight in what should be a comfortable victory for them.
St Kilda has averaged 77 points in their past three matches at the MCG.
Multi total = $8.26