skipjack
Norm Smith Medallist
Without looking into it, are these teams going out in straight sets have an easier draw due to being outside the 8 the year before? Thus their final ladder position (top4) being better than what they actually are. For example: Hawks this year had an easier draw after missing finals in 2017 and they are not top 4 quality side.
This plus the competition being quite even - throw a blanket over 2nd-8th. The current comp has a lot more "on their day" about it. Any side is beatable if it doesn't play at 100% by most other sides. Richmond currently the exception...