Both teams are showing no signs of relenting.
A goal from Jack Buller, after he marked deep inside 50, put the Pies further in front, but Harvey Langford countered with one of his own.
Collingwood has been stronger in the contest this quarter, leading contested possessions and tackles by six each, but the Demons have increased their pressure.
Score: Collingwood lead 9.6 (60) to Melbourne 8.7 (55).