Matchup

Gwen
Gwen
58%
42%

vs

47.0%

over 945 games

Jax
Jax
50%
50%
Split pushHeavy AD damageSustained DPSDive threat

Skill matchup

You are stronger late game — farm safe and avoid early trades.

Build vs Jax

Build adapted to this matchup

Starting items

Doran's Ring
Health Potion
x2

Core build

Riftmaker
1Mage tank
Dusk and Dawn
2Mage tank
Shadowflame
3vs Tank

Standard

Boots of Swiftness
4vs Slow
Nashor's Tooth
5DPS

Summoner spells

41452%
41218%

Anti AD

Plated Steelcaps
4vs AD
Zhonya's Hourglass
5vs AD
Frozen Heart
vs AD
Randuin's Omen
vs AD

Anti Heal

Morellonomicon
6vs Heal

Anti AP

Mercury's Treads
4vs CC
Spirit Visage
5vs AP
Banshee's Veil
vs AP

Anti Tank

Void Staff
5vs Tank
Bloodletter's Curse
vs Tank
Stormsurge
vs Tank

DPS

Nashor's Tooth
DPS
Rabadon's Deathcap
Mage
Cosmic Drive
Mage tank
Statikk Shiv
DPS
Lich Bane
Mage
Hextech Rocketbelt
Mage tank
Malignance
Mage
Hextech Gunblade
Mage

Other options

Mejai's Soulstealer
Bramble Vest
72.1% WR43 games
PrecisionPrecision
ConquerorConqueror
Presence of MindPresence of Mind
Legend: AlacrityLegend: Alacrity
Last StandLast Stand
ResolveResolve
UnflinchingUnflinching
Bone PlatingBone Plating
Attack SpeedAdaptive ForceHealth Scaling

Power Spikes

Strength by game phase

Early (0-15)
Mid (15-30)
Late (30+)
GwenGwen
JaxJax
Neutral
Neutral
Neutral

Jax's abilities

Passive, spells and ultimate

Relentless Assault (P)

Jax's consecutive basic attacks continuously increase his Attack Speed.

Cooldowns

Cooldowns by spell rank

LevelQWER
38s7s17s
67s7s17s1m50
96s6s17s1m50
116s5s17s1m40
166s3s13s1m30
186s3s9s1m30

Playing against Jax

How to counter and exploit weaknesses

1

Do NOT take extended trades against Jax: his attack speed passive and E make him stronger the longer the fight goes.

2

When his E is active, don't auto-attack him — use abilities instead because he only blocks autos.

3

Punish him when his E is on cooldown (16-8s): it's his main defense.

4

Jax is one of the best split pushers in the game — don't leave him alone in a side lane in the late game.

Source: op.gg + LTL Engine · Patch 16.9.1 · May 9, 2026