A list of net Buffs/Nerfs of the Ultimate cast through character patches - Ken, Kirby and Mewtwo are big patch winners, Mega Man & Pichu the most nerfed. : r/smashbros
Smash Ultimate update 11.0.0 patch notes: Pyra added, Pichu buffed, Min Min nerfed - Dexerto
Smash Bros. Ultimate 11.0.0 Update: Every Fighter Nerf & Buff
Super Smash Bros Ultimate 8.0 Patch: Which Characters Got Buffed and Nerfed
Super Smash Bros. Ultimate: Nerfs And Buffs To Expect From The 3.0 Update
Smash Ultimate' Version 3.0 - Full Patch Notes
Smash Ultimate 3.1.0 update overview: Top tiers nerfed, small buffs all around - Articles - Tempo Storm
Super Smash Bros. Ultimate update ver 3.0 patch notes | Shacknews
Super Smash Bros. Ultimate version 13.0.0 buffs multiple low-tiers
Ver. 11.0.0 Patch Notes and Balance Changes | Super Smash Bros. Ultimate (SSBU)|Game8
Easiest Characters in Smash Ultimate from Reddit Poll - Elecspo
Here are the full Smash Ultimate 3.0 patch notes, including fighter changes – Destructoid
Patch notes: Smash Ultimate 7.0 brings major buffs and nerfs