[1] Daryl Somers and Sonia Kruger returned as hosts, whilst Todd McKenney, Helen Richey, Paul Mercurio and Mark Wilson returned to the judging panel.
[2] The line-up was announced on 19 September 2021, consisting of ten former contestants, including four former winners.
[3] As well as four wildcard contestants who hadn't previously competed in the show.
[4] The highest score each week is indicated in bold green with a dagger (†), while the lowest score each week is indicated in italicized red with a double-dagger (‡).
Color key: Unless indicated otherwise, individual judges scores in the charts below (given in parentheses) are listed in this order from left to right: Todd McKenney, Helen Richey, Paul Mercurio, Mark Wilson.