Egan enjoyed a 10.4 (64) to 4.7 (31) win over fellow exports, Becky Webster (Benalla), Julia Crockett-Grills (Kyabram) and Millie Brown (Mooroopna).
The tough on-baller finished the game with 24 disposals and four tackles and was one of the Blues’ best performers.
Webster (22 disposals, one goal) and Crockett-Grills (13, four tackles) rounded out the list of better players for the Cats.
The win catapults Carlton into eighth spot, a win from fifth, while Geelong remains winless after six games.
It was a sour day for the Cats and talented defender Brown, with the youngster not running out the game after pulling up with a tight hamstring.
Shepparton's Ange Foley collected 16 touches in Adelaide's 85 to 15 thrashing of Gold Coast Suns.
And Mansfield's Bonnie Toogood was unable to help the Western Bulldogs overcome a strong Collingwood outfit.
● Meanwhile, Seymour's Sophie Locke guided Port Melbourne to back-to-back VFLW wins at the weekend.
Locke backed up her brilliant effort in round one with a three-goal game as the Borough cruised to a 9.5 (59) to 2.3 (15) win over Carlton.
Tallygaroopna's Teagan Brett and Rochester's Sarah Ingram battled hard for the Blues.
Shepparton United product Kate Adams was a strong contributor in the win and as a result Port Melbourne jumped into top spot on the ladder.
Mooroopna's Tamara Smith starred for Geelong in its 7.10 (52) to 2.0 (12) win over Williamstown.
And Finley's Eloise Ashley-Cooper was involved in Essendon's narrow nine-point victory over Casey Demons.
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