| Date | Patch | New Champion | Other |
|---|---|---|---|
| November 7 2018 [1] | V8.22 | Program 2018 skins, Praetorian skins and new skin:  Victorious Orianna.  Pyke new Lethality scalings.  Viktor non-AP builds nerf.  Time Warp Tonic rework. Various balance changes.
| |
| October 24 2018 [2] | V8.21 | Harrowing 2018 skins and event. K/DA skins. Various balance changes. | |
| October 10 2018 [3] | V8.20 | Dragon World 2018 skin:  Dragon Trainer Heimerdinger. New skins:  Infernal Amumu and  Hextech Malzahar. Champion update:  Ezreal.  Dark Harvest nerf. Various balance changes.
| |
| September 26 2018 [4] | V8.19 | Worlds skins, chromas and event. VFX and SFX update for  Jarvan IV,  Lee Sin,  Veigar and  Vi. New objective steal announcements. Updated profile pages. New movement speed slow VFX. Various balance changes.
| |
| September 12 2018 [5] | V8.18 | Odyssey 2018 skins and event. New game mode: Odyssey: Extraction. New legendary skin:  Odyssey Kayn. Various balance changes.
| |
| August 29 2018 [6] | V8.17 | Immortal Journey 2018 and High Noon 2018 skins. New Legendary skin:  High Noon Lucian. Champion Update:  Nunu & Willump. Various balance changes.
| |
| August 15 2018 [7] | V8.16 | Event Horizon skins 2018 skins. New skins:  Mafia Braum and  Mecha Aurelion Sol. Nexus Blitz alpha playtesting. Tanks buff. Burst runes nerf. Various balance changes.
| |
| August 1 2018 [8] | V8.15 | Pool Party 2018 skins. Champion update:  Akali.  Fizz buff. Marksman items buffed. Various balance changes.
| |
| July 18 2018 [9] | V8.14 | 2017 World Championship Winner skins. New skin:  Hextech Poppy. New in-game cursor. Fizz's  Seastone Trident small rework. Gold funneling for jungle nerf.  Ghost Poro and  Zombie Ward rework. Various balance changes.
| |
| June 27 2018 [10] | V8.13 | VS. 2018 skins and event. New skin:  Dark Star Cho'Gath. Champion update:  Aatrox. Bounty gold increased. Death timers reduced.  Irelia and  Guinsoo's Rageblade nerf. Various balance changes.
| |
| June 13 2018 [11] | V8.12 | 2018 FIFA World cup skins. Allied shields nerfs. Emotes update. New tutorials. Various balance changes. | |
| May 31 2018 [12] | V8.11 | Curse of the Drowned (Bilgewater) event: ARAM changes, return of Butcher's Bridge. Marksmen itemization update. Various balance changes. | |
| May 16 2018 [13] | V8.10 | 2018 Pulsefire skins.  Rift Scuttler and Jungle changes. Bounty rewards updated. Various balance changes.
| |
| May 2 2018 [14] | V8.9 | New skins:  Blood Moon Evelynn and  Beemo. Mana management changes for mage champions and items.  Lux buff.  Unsealed Spellbook rework. Various balance changes.
| |
| April 18 2018 [15] | V8.8 | New skins:  Conqueror Varus. Content Efficiency Tools Update part four.  Ahri and  LeBlanc update.  Varus changes.  Sweeping Lens removed. Various balance changes.
| |
| April 4 2018 [16] | V8.7 | New skins:  Badlands Baron Rumble and  Lancer Stratus Wukong. Content Efficiency Tools Update part three. Irelia full relaunch. Minion gold reward change. Spoils of War items nerf.  Locket of the Iron Solari nerf.  Manaflow Band and  Presence of Mind rework. Various balance changes.
| |
| March 21 2018 [17] | V8.6 | 2018 April Fools' Day skins. New ultimate skin:  Gun Goddess Miss Fortune. Content Efficiency Tools Update part two. Return of One for All game mode. Returning item:  Shurelya's Reverie. New runes:  Conqueror and  Chrysalis. Guinsoo's Rageblade small rework.  Duskblade of Draktharr nerf.  Quinn quality-of-life changes. Various balance changes.
| |
| March 7 2018 [18] | V8.5 | New skin:  Resistance Illaoi. Audio Engine Update part one. Champion's mastery level 6 and 7 BE cost reduced. New Open Parties.  Jhin,  Swain, and  Zoe buff.  Cloud Drake buff changes. Various balance changes.
| |
| February 22 2018 [19] | V8.4 | New skins:  Dark Star Jarvan IV and  Dragon Master Swain. Ability power item update. New items:  Oblivion Orb,  Spellbinder, and  Twin Shadows. Removed item:  Tracker's Knife. Zoe nerf.  Rengar's  Savagery revert.  Inspiration path nerf. Various balance changes.
| |
| February 7 2018 [20] | V8.3 | 2018 Lunar Revel and 2018 Valentine's Day. Swain full relaunch.  Cho'Gath VFX update.  Perfect Timing and  Magical Footwear nerf. Various balance changes.
| |
| January 24 2018 [21] | V8.2 | New  Arctic Ops Gragas skin.  Miss Fortune new splash arts. Support item rework.  Sightstone and  Ruby Sightstone removed. Resolve keystone runes changes. Various balance changes.
| |
| January 10 2018 [22] | V8.1 | Beginning of Season Eight. Honor rewards rework. New skin:  God Staff Jax.  Graves and  Skarner buffs.  Heimerdinger and  Kayle nerfs.  Trait: Resolve alongside Domination, Sorcery and Precision no longer only give health. Various balance changes.
|
| Date | Patch | New Champion | Other |
|---|---|---|---|
| December 14 2017 [23] | V7.24b | Post-V7.24 balance patch. Lethality and Giant Slayer items nerf.  Trait: Sorcery nerf. Various balance changes.
| |
| December 6 2017 [24] | V7.24 | Snowdown Showdown 2017 skins. New game mode: Snow Battle ARURF. Champion health bar update.  Morgana and  Zyra kit update. Zoe bug fixing. Various balance changes.
| |
| November 21 2017 [25] | V7.23 | PROJECT 2017 skins. New game mode: OVERCHARGE, new map: Substructure 43. First win of the Day reward changed.  Predator buff.  Summon Aery nerf. Lot of bug fixing. Various balance changes.
| |
| November 8 2017 [26] | V7.22 | Pre-Season Eight. Masteries and runes reworked into a new rune system. Compensation for previous purchases of old runes and rune pages.  Influence Points removed and replaced by  Blue Essence. Blue Essence Sale: new skin  Urfwick. Summoner leveling cap removed. Champion's abilities damage and champion's stats changes to compensate old runes. Jungle experience balacing.
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