Ben Raue follows such things.
Later on when all the votes are counted the AEC usually post such information.
Prepolls and postals can favour the Coalition but the rate changes.
I heard Antony Green say when they were counted last night the difference to votes cast on polling day was insufficient to increase the 2pp enough to increase the swing to Lib to put them in a winning position. That's because Labor's primary vote stayed up.
