Teemo: change history

1. Aug 25, 2026League of Legends Patch 26.17Buff 1Official notes ↗
   Buff

   Arena Q - Blinding Dart · Base Damage

   Base damage on Teemo's Blinding Dart (Q) increases from 70 / 110 / 150 / 190 / 230 to 80 / 125 / 170 / 215 / 260 (removed Arena mod).

   70 / 110 / 150 / 190 / 230→80 / 125 / 170 / 215 / 260 (removed Arena mod)

   Source line

   Base Damage: 70 / 110 / 150 / 190 / 230 → 80 / 125 / 170 / 215 / 260 (removed Arena Mod)

2. Jul 28, 2026League of Legends Patch 26.15Buff 1Nerf 1Official notes ↗
   Nerf

   ARAM: Mayhem Ability Haste

   Teemo's ability haste decreases from -10 to 0.

   -10→0

   Source line

   Ability Haste: -10 → 0

   Buff

   ARAM: Mayhem Damage Dealt to Minions

   Teemo's damage dealt to Minions increases from 60% to 100%.

   60%→100%

   Source line

   Damage Dealt to Minions: 60% → 100%

3. May 27, 2026League of Legends Patch 26.11Nerf 2Official notes ↗
   Nerf

   Summoner's Rift Base Stats · Armor Growth

   Teemo's armor growth decreases from 4.95 per level to 4.5 per level.

   4.95 per level→4.5 per level

   Source line

   Armor Growth: 4.95 per level → 4.5 per level

   Nerf

   Summoner's Rift E - Toxic Shot · On-hit/Poison per tick scaling

   On-hit and poison per-tick scaling on Teemo's Toxic Shot (E) decreases from +10% bonus AD / +20% bonus AD to +5% bonus AD / +10% bonus AD.

   (+10% bonus AD/+20% bonus AD)→(+5% bonus AD/+10% bonus AD)

   Source line

   On-hit/Poison per tick scaling: (+10% bonus AD/+20% bonus AD) → (+5% bonus AD/+10% bonus AD)

Each step links to the full patch breakdown and to Riot Games's official notes. Changes listed under a general heading such as "Bug fixes" are not included here; search to find every mention.