Patch 26.9 Data
Champion Matchups
Pick two champions and see who wins. Win rates, counters, and tips powered by live ranked data.
Champion 1
Amumu
VS
Champion 2
Jax
vs
46.6%
Amumu win rate vs Jax
Jax has the edge
146
Games Analyzed
46.6%
Amumu WR
53.4%
Jax WR
-273
Avg Gold Diff @15
Amumu
DamageAP
StyleAll-in
RangeMelee
Difficulty*----
StrongMid game
RunesAftershock / Inspiration
SummsFlash + Smite
Jax
DamageMixed
StyleSustained
RangeMelee
Difficulty**---
StrongLate game
RunesConqueror / Inspiration
SummsFlash + Teleport
Power Spike Timeline
Amumu
Level 3
Amumu
Level 6
Jax
Level 6
Amumu
1 item
Jax
Trinity Force
Jax
2 items
How to Play This Matchup
Power Curve
Amumu is strongest mid game while Jax peaks late game. Play around your power window.
Mixed Resistances
Amumu deals AP damage while Jax deals Mixed. Build resistances accordingly  don't stack the wrong type.
Exploit Amumu's Weakness
Amumu's main weakness: Invades, early dueling, counter-jungling. Play around this to maximize your advantage.
Amumu Win Condition
Double Q engage, R AoE stun wins teamfights
Jax Win Condition
Scale into unstoppable splitpusher, E blocks auto-attackers
Recommended Items
Amumu
Sunfire Aegis
Core
Build every game
Thornmail
Core
Build every game
Gargoyle Stoneplate
Core
Build every game
Jax
Trinity Force
Core
Build every game
Spear of Shojin
Core
Build every game
Sterak's Gage
Core
Build every game
Mercury's Treads
Defensive
MR + tenacity vs Amumu's AP damage and CC
Amumu's Worst Matchups
Jax's Worst Matchups
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