Minor premiers Richmond will kick off preliminary final weekend, hosting Collingwood at the MCG on Friday night.
The Magpies won through to the preliminary final with a 10-point win over GWS in Saturday night's 2nd semi final.
Visit the 2018 Finals Hub for all the latest details on Richmond's preliminary final
The Tigers had previously won the right to host the preliminary final with a 31-point win over Hawthorn in the qualifying final held at the MCG on September 6.
West Coast welcomes Melbourne to Optus Stadium on Saturday for the second preliminary final.
Week three Toyota AFL Finals Series
Friday, September 21
First preliminary final
Richmond v Collingwood at the MCG, 7.50pm
Saturday, September 22
Second Preliminary Final
West Coast v Melbourne at Optus Stadium, 1.20pm AWST (3.20pm AEST)
