S
October 2026 · Patch 7.3d
Combattant · TOP · JUNGLE

Jax Wild Rift Best Build Guide

Controlled-swing duelist build: Jax wins when he turns access to contact into durable side-lane pressure, then into sufficiently credible threat on key fights. The build must therefore let dueling, durability, and teamfight value coexist without sacrificing one of those layers too early.

★ TOP · JUNGLE Tier S
DMG
UTIL
TANK
DIFF
Win 50.4% #43 · ↓10pt
Pick 3.4% #17
Ban 0.4% #107

Builds — official CN server data (patch 7.3)

Why this data? →

Jax Baron Lane — recommended build

Plated Steelcaps
Recommended bootsPlated Steelcaps
Grasp of the Undying
Recommended runes: Grasp of the UndyingDemolishSecond WindOvergrowthSudden Impact

Power vs. the roster

Share of the roster this champion outclasses, at each stage of the game.

Early (lv 1-5)15 %
Mid (lv 6-10)57 %
Late (lv 11-15)91 %
Scales into the late game– – roster average
Lv 2 Q rank 1Lv 6 Trinity ForceLv 9 Blade of the Ruined King + Ultimate rank 2

50% = average for the roster at that point of the game, 90% = among the strongest. The three phases come from the site's editorial tempo grid (early/mid/late, rated across 142 champions); the level-by-level curve adds this build's computed spikes — ultimate, completed items — never by more than ±8 points.

Situational adaptations

Chempunk Chainsword
Chempunk ChainswordAgainst healing (Soraka, Aatrox, lifesteal…)
Divine Sunderer
Divine SundererAgainst 2+ tanks / HP stackers — instead of Trinity Force
Guardian Angel
Guardian AngelAgainst AD burst (assassins, Zed, Rengar…)
Wit's End
Wit's EndAgainst AP burst (Syndra, Fizz, Evelynn…)
Stridebreaker
StridebreakerAgainst heavy mobility

Adaptations by opponent

Your hardest matchups in this role, and the item from your situational list that answers each one.

Jax Jungle — recommended build

Plated Steelcaps
Recommended bootsPlated Steelcaps
Grasp of the Undying
Recommended runes: Grasp of the UndyingDemolishSecond WindOvergrowthSudden Impact

Power vs. the roster

Share of the roster this champion outclasses, at each stage of the game.

Early (lv 1-5)15 %
Mid (lv 6-10)57 %
Late (lv 11-15)91 %
Scales into the late game– – roster average
Lv 2 Q rank 1Lv 6 Trinity ForceLv 9 Blade of the Ruined King + Ultimate rank 2

50% = average for the roster at that point of the game, 90% = among the strongest. The three phases come from the site's editorial tempo grid (early/mid/late, rated across 142 champions); the level-by-level curve adds this build's computed spikes — ultimate, completed items — never by more than ±8 points.

Situational adaptations

Chempunk Chainsword
Chempunk ChainswordAgainst healing (Soraka, Aatrox, lifesteal…)
Divine Sunderer
Divine SundererAgainst 2+ tanks / HP stackers — instead of Trinity Force
Guardian Angel
Guardian AngelAgainst AD burst (assassins, Zed, Rengar…)
Wit's End
Wit's EndAgainst AP burst (Syndra, Fizz, Evelynn…)
Stridebreaker
StridebreakerAgainst heavy mobility

Adaptations by opponent

Your hardest matchups in this role, and the item from your situational list that answers each one.

Same advisor in the Draft (the MVP sheet applies it to your real draft) and in Ask Nexus, which explains the choice. On counters pages: the variant to take against each counter-pick.

Skill order & runes — background analysis

Skill leveling order and rune choices explained, from our in-depth kit analysis (patch 7.0e). Ability numbers are from patch 7.3; up-to-date items are in the section above.

Jax wins by surviving initial trades and dominating duration. The build reinforces scaling and sustain over burst.

Skill order

E›Q›W
Passive
Passive Relentless Assault
Q
Leap Strike
271012
Cooldown
7 / 7 / 6 / 6 s
Mana cost
65 / 65 / 65 / 65
Base damage
70 / 125 / 180 / 235
Ratios
100% bonus AD
W
Empower
3111415
Cooldown
6 / 5 / 4 / 3 s
Mana cost
30 / 30 / 30 / 30
Base damage
55 / 100 / 145 / 190
Ratios
60% AP
E
Counter Strike
1468
Cooldown
12 / 11 / 9 / 8 s
Mana cost
60 / 70 / 80 / 90
Base damage
35 / 75 / 115 / 155
Ratios
70% AP · 3.5% target max HP
R
Grandmaster-at-Arms
5913
Cooldown
55 s
Mana cost
100
Base damage
60
Base damage
150
Armor
30
Magic resist
18
Armor
15
Magic resist
9
Ratios
70% AP · 50% bonus AD

Tap an ability for its per-rank numbers. Source: official Tencent data (Chinese server), patch 7.3 — may lead or lag the global server by a sub-patch.

Runes

Grasp Of The Undying
Grasp Of The Undying

Each auto empowered by the Relentless passive Assault active Grasp to more HP.

Demolish
Demolish

The late-game split-push king — every duel your opponent dodges becomes plates, then inhibitors.

Second Wind
Second Wind

Lane sustain survive against harass enemy before his power spike mid-game.

Overgrowth
Overgrowth

HP to be practically unkillable in 1v1 with his parade E active.

Sudden Impact
Sudden Impact

Q (Leap Strike) dash triggers penetration to ouvrir his combos.

Situational Runes

vs Burst Damage
Second Wind Second Wind
›
Bone Plating Bone Plating
vs Crowd Control
Overgrowth Overgrowth
›
Perseverance Perseverance