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
Kayn
vs
48.9%
Amumu win rate vs Kayn
Skill matchup — could go either way
642
Games Analyzed
48.9%
Amumu WR
51.1%
Kayn WR
-87
Avg Gold Diff @15
Amumu
DamageAP
StyleAll-in
RangeMelee
Difficulty*----
StrongMid game
RunesAftershock / Inspiration
SummsFlash + Smite
Kayn
DamageAD
StyleBurst
RangeMelee
Difficulty***--
StrongMid game
RunesConqueror / Inspiration
SummsFlash + Smite
Power Spike Timeline
Amumu
Level 3
Amumu
Level 6
Kayn
Level 6
Amumu
1 item
Kayn
1 item
Kayn
Form transform
How to Play This Matchup
Mid-Game Showdown
Both champions spike around the same time. The player who gets their first item faster wins. Focus on CS leads and smart trades to build an advantage before the mid-game.
Mixed Resistances
Amumu deals AP damage while Kayn deals AD. 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
Kayn Win Condition
Transform into assassin or drain tank, wall walk ganks
Recommended Items
Amumu
Sunfire Aegis
Core
Build every game
Thornmail
Core
Build every game
Gargoyle Stoneplate
Core
Build every game
Plated Steelcaps
Defensive
Armor boots vs Kayn's AD damage
Death's Dance
Defensive
Bleed passive reduces burst, heal on takedown
Zhonya's Hourglass
Counter
Stasis to survive assassin burst
Kayn
Eclipse
Core
Build every game
Black Cleaver
Core
Build every game
Death's Dance
Core
Build every game
Mercury's Treads
Defensive
MR + tenacity vs Amumu's AP damage and CC
Hexdrinker
Counter
Magic damage shield vs Amumu's burst
Amumu's Worst Matchups
Kayn's Worst Matchups
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