Doubt anyone's made it to level 50 or played Salmon Run enough to see all the gear.
Here's the ability rolls for brands, though.
Annaki: Likely to get Cold-Blooded, unlikely to get Special Saver
Enperry: Likely to get Sub Power Up, unlikely to get Ink Resist Up
Firefin: Likely to get Ink Saver (Sub), unlikely to get Ink Recovery Up
Forge: Likely to get Special Power Up, unlikely to get Ink Saver (Sub)
Inkline: Likely to get Bomb Defense Up, unlikely to get Cold-Blooded
Krak-On: Likely to get Swim Speed Up, unlikely to get Bomb Defense Up
Rockenberg: Likely to get Run Speed Up, unlikely to get Swim Speed Up
Skalop: Likely to get Quick Respawn, unlikely to get Special Saver
Splash Mob: Likely to get Ink Saver (Main), unlikely to get Run Speed Up
Squid Force: Likely to get Ink Resist Up, unlikely to get Ink Saver (Main)
Takoroka: Likely to get Special Charge Up, unlikely to get Special Power Up
Tentatek: Likely to get Ink Recovery Up, unlikely to get Quick Super Jump
Toni Kensa: Likely to get Cold-Blooded, unlikely to get Sub Power Up
Zekko: Likely to get Special Saver, unlikely to get Special Charge Up
Zink: Likely to get Quick Super Jump, unlikely to get Quick Respawn