One champion had a 100 percent pick-ban rate through the group stage at Worlds 2022 - Dot Esports
I was bored so I made charts for all the champions based on their win rate and pick rate across all ranks in the lanes they are played. : r/leagueoflegends
0% pick/ban rate Champions - Worlds 2019 : r/leagueoflegends
Bait pick? Maokai's pick and ban rate paints a confusing picture of the champion at LoL Worlds 2022 - Dot Esports
Full champion pick and ban stats for worlds. : r/leagueoflegends
Renekton is the only champion that has 100% ban rates in LCK Spring 2022 - Not A Gamer
Full champion Pick & Ban Stats for Worlds - GameSpot
V2.05 Ranked Champion Pick and Ban Rates (controller graphs in comment) : r/Paladins