PatchImpact
Jax icon

Jax Patch History

Trending up — 2 of the last 3 changes were buffs.

Every tracked buff, nerf and adjustment for Jax, newest first — with the exact numbers from each patch. Latest change in Patch 26.12.

3Buffs
1Nerfs
0Adjustments

Change Timeline

  1. Patch 26.12

    BuffJun 9, 2026

    Jax's mana cost and damage have been increased.

    Q - Leap Strike

    • Mana Cost: 65 ⇒ 50

    E - Counter Strike

    • Target Max Health Damage: 3.5% minimum damage / 7% maximum damage ⇒ 4% minimum damage / 8% maximum damage
    Patch 26.12 details

  2. Patch 26.1

    BuffJan 7, 2026

    Gains additional attack speed per stack at level 19.

    Passive - Relentless Assault

    • Now gains an additional 1.5% attack speed per stack at level 19.
    Patch 26.1 details

  3. Patch 25.19

    NerfSep 23, 2025

    Jax's base health has been reduced.

    Base States

    • Base HP: 665 ⇒ 650

    R - Grandmaster-At-Arms

    • Initial armor gain: 25 / 50 / 75 (+ 40% bonus AD) ⇒ 45 / 60 / 75 (+ 40% bonus AD)
    Patch 25.19 details

  4. Patch 25.12

    BuffJun 10, 2025

    Increased passive attack speed.

    Passive - Relentless Assault

    • Bonus Attack Speed per Stack: 3.5 / 5 / 6.5 / 8 / 9.5 / 11% ⇒ 5 / 6.5 / 8 / 9.5 / 11 / 12.5%
    Patch 25.12 details