Mandurah have won back to back matches defeating South Mandurah by 22-points in the ANZAC day derby.
Samuel Evans booted four goals for the visitors while Alex Cohen kicked two majors in the 9.12.66 to 6.8.44 victory.
South Mandurah remain winless in the competition while the Mustangs lost their first game of the season and are now two wins and a loss.
In Thursday's other match Baldivis proved too strong for Halls Head by 38-points.
Joel Ritchie bagged six goals for the Brumbies while Blaine Johnson contributed with four majors.
Baldivis moved their record to two wins and a loss after three matches after the 14.14.98 to 9.6.60 triumph while Halls Head remain winless.
Rockingham host Centrals on Saturday at Anniversary Park and Waroona host Pinjarra at Parnell Street Oval on Sunday in the two other Peel Football League fixtures this weekend.