Not sure if anyone cares about Instagram followers, but I started to track them since I knew all of their usernames. I get many of them may have a lot of followers in other places like FB, TikTok and YouTube.
The first number is number of IG followers at about 7pm ET on March 1, the second number is followers about 7pm ET on March 3, then gain is in parentheses. Sorted by current (March 3) followers.
Cam Anthony 32900/35600 (+2700)
Gean Garcia 13800/15200 (+1400)
Victor Solomon 10300/12800 (+2500) *
Raine Stern 7407/10100 (+2693)
Kenzie Wheeler 6500/8973 (+2473)
Carolina Rial 9075/8110 (+965)
Devan Blake Jones 5390/5810 (+420)
Zae Romeo 2647/4405 (+1758)
Corey Ward 2077/4021 (+1944)
Dana Monique 2240/2808 (+568)
Ethan Lively 546/1675 (+1129)
Pete Mroz 844/1351 (+507)
Christine Cain 750/1119 (+369)
Aaron Konzelman 387/934 (+547)
* note: Victor had 5895 followers on Feb. 25 and he gained followers by having his audition released prior to March 1.
Biggest absolute gains: Cam (+2700), Raine (+2693), Victor (+2500 or +6905)
Biggest percentage gains: Ethan Lively (+207%), Aaron Konzelman (+141%), Corey Ward (+94%) / Victor Solomon (+117% using Feb. 25 as baseline)
Other leading in followers who haven't performed yet:
Ciana Pelekai 118000
Anna Grace Felten 15300
Pia Renee 7689
Gihanna Zoe 6171
Awari 5882