The Kats made it 16 wins from 16 with a 128-point demolition of Dookie United on Saturday, winning 22.12 (144) to 2.4 (16) to secure the minor premiership and cap a flawless regular season.
Katandra wasted little time establishing its authority, piling on 6.1 in the opening term on August 8, while holding Dookie United scoreless.
By half-time the deficit had reached 93 points, with the Kats leading 15.4 (94) to 0.1 (1), effectively putting the contest beyond doubt before the main break.
Dookie managed its two goals after half-time, but Katandra continued to pull away, reaching 19.8 (122) at three-quarter-time before finishing with another three goals in the last.
Bailey Bell was the chief destroyer in front of goal with five majors, while Joshua Kezerle, Henry Cook and Patrick J Thompson each kicked three. Finn Walters chipped in with two.
The result completed a remarkable home-and-away season for the Kats, who finished eight points clear at the top with a percentage of 271.53.
Waaia secured second place at 14-2 after defeating Strathmerton 16.15 (111) to 7.6 (48), while reigning premier Katamatite finished third despite suffering a 15-point loss to Barooga, 11.10 (76) to 9.7 (61).
Those results have produced an intriguing opening fortnight of the top-eight finals series, which begins next weekend.
Fifth-placed Strathmerton will face eighth-placed Deniliquin Rovers in the first elimination final at Tocumwal on Saturday, August 15, with the loser eliminated.
Sixth-placed Jerilderie and seventh-placed Berrigan will then meet in the second elimination final at Rennie on Sunday, August 16.
The top four receive a weekend off before the qualifying finals.
Minor premier Katandra will face fourth-placed Barooga at Katunga on Saturday, August 22, while Waaia and Katamatite will renew acquaintances in a heavyweight second-versus-third battle at Strathmerton the following day.
Around the grounds, Berrigan produced the biggest score of the final round, smashing Mathoura 31.31 (217) to 3.2 (20).
Jerilderie tuned up for finals with a 38-point win over Tocumwal, 20.8 (128) to 13.12 (90), while Deniliquin Rovers secured its finals berth with a 94-point dismantling of Blighty, 20.7 (127) to 4.9 (33).
Tungamah finished its campaign emphatically with a 25.11 (161) to 9.5 (59) victory over Rennie, while Picola United defeated Katunga 15.10 (100) to 11.13 (79).
But the premiership spotlight now falls firmly on Katandra.
Sixteen games, 16 wins and a minor premiership secured; the Kats will now have a week to prepare before their bid to turn a perfect home-and-away season into a PDL premiership begins in earnest.
Tungamah will enter the PDL Netball finals as minor premier after completing a dominant 15-1 campaign with a 77-30 victory over Rennie.
Deni Rovers secured second with an 88-6 demolition of Blighty, while Dookie United held third despite a 49-46 loss to fourth-placed Katandra.
The top four will have a week off before Tungamah faces Katandra and Deni meets Dookie in the qualifying finals, while the opening weekend of finals pits fifth-placed Tocumwal against eighth-placed Picola United and sixth-placed Waaia against seventh-placed Katamatite.