

Jax vs Locke Counter Pick
Matchup Summary
What the Data Means
Two melee champions at exactly 125 attack range means neither can poke, and the matchup resolves through repeated all-in commitments. Over 728 games on patch 16.13.1, Jax takes 58.1 percent of them.
The determining factor is how each side accumulates damage. Relentless Assault raises attack speed with every consecutive basic attack and Grandmaster-at-Arms adds magic damage on every third, so the output curves upward the longer contact lasts. Ritual Nails instead marks targets for a burst of bonus damage, and Soul Ignition buys attack speed and movement speed at the cost of Locke’s own health, returning only part of it afterwards. That self damage is the crack worth exploiting, because mixed damage means neither armor nor magic resistance alone protects a champion who finishes at 103.4 armor by level 18.
Counter Strike is the other half of it. Ashen Pursuit ends in an attack, and dodging attacks for a short duration turns that engage into a stun on the attacker. Health totals slightly favour Locke, 655 at level one and 2,508 at eighteen against 650 and 2,401, and Purgatory threatens an execute on anyone left low, so Jax should avoid disengaging at half health. Movement speed of 350 against 340 keeps the choice of engagement on his side, and matching 32 base magic resistance leaves mixed damage as the only asymmetry that survives itemisation.
FAQ
Yes — Jax holds the statistical advantage in this matchup. Jax wins 58.1% of the recorded games.
58.1% from Jax's perspective, measured on patch 16.13.1.
728 ranked games at Emerald rank and above, across all regions.
The current Jax build — items, runes and skill order from the same data set — is on the Jax build page.