Currently Most banned champs in KR Master+ elo : r/leagueoflegends
Never seen this high banrate in recent years : r/leagueoflegends
Aurelion Sol's ban rate continues to go through the roof at all ranks in LoL Patch 13.4 - Dot Esports
Highest ban rate in Mar 2021... - Mobile Legends: Bang Bang | Facebook
Aphelios gets a 223% ban rate in League of Legends tournament
A snapshot from each season to compare champs that had highest WR, ban rate and popularity and also the general state of the game [Average Duration, Blue vs Red WR, etc.]. :
0% Win Rate for Tristana! Worlds Semifinals Pick & Ban Statistics Analysis - Inven Global
Full champion Pick & Ban Stats for Worlds - GameSpot
League Of Legends: The 15 Most Banned Champions Ever (According To OP.gg)
Leblanc's ban rate is now 105%... *RIOT WHAT HAVE YOU DONE?!* - YouTube
Aphelios' astonishing ban rate has LoL players calling for more nerfs - Dexerto
Aphelios reaches a 223 percent combined ban rate on the Korean League ladder, shattering record - Dot Esports
Rainbow Six Siege Most Picked and Banned Operators - 2023 | Esports Tales