Gates at the venue open at 8.30am, with the main fight scheduled for a start time of 1.30pm.
The first of a six-bout undercard has a scheduled fight time of 9.10am.
Foxtel will show the title fight on Main Event, with coverage starting from 11am on July 2.
Undercard fights will begin on Saturday at 9 p.m. ET on ESPN. Pacquiao-Horn is expected to commence at 11:30 p.m. ET. You can also stream the fights on WatchEPSN.com