389 Runs scored by Australia, the most ever on the first day of a Gabba Test. The previous-best was 364, also by Australia against England in 2002. It's the third-highest on any day of a Gabba Test: the highest is 459, on the fifth day of the 2001 Test against New Zealand, while the second-best is 404, on the last day against India in 2003.
Those last day scores