Not sure you can draw that bow...
Sylvia is likely to be paid every cent of his contract.
The benefit for Freo is list space, saving on resources and possibly a rookie upgrade
It highlights the disdain Freo have for Sylvia that Ross was actively bagging him the days before the club had been trying to manufacture his retirement.
We don't need the list space immediately, besides it's not fun driving down to Mandurah for a training and he was probably shunned by his teammates because of his attitude. I reckon we saved some money here