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
Master Yi
VS
Champion 2
Dr. Mundo
vs

51.2%
Master Yi win rate vs Dr. Mundo
Skill matchup — could go either way
123
Games Analyzed
51.2%
Master Yi WR
48.8%
Dr. Mundo WR
+97
Avg Gold Diff @15
Master Yi
DamageAD
StyleSustained
RangeMelee
Difficulty**---
StrongLate game
RunesLethal Tempo / Resolve
SummsFlash + Smite
Dr. Mundo
DamageMixed
StyleSustained
RangeMelee
Difficulty*----
StrongLate game
RunesGrasp of the Undying / Inspiration
SummsFlash + Teleport
Power Spike Timeline
Master Yi
Level 6
Dr. Mundo
Level 6
Master Yi
2 items
Dr. Mundo
2 items
Master Yi
3 items
Dr. Mundo
3 items
How to Play This Matchup
Power Curve
Master Yi is strongest late game while Dr. Mundo peaks late game. Play around your power window.
Mixed Resistances
Master Yi deals AD damage while Dr. Mundo deals Mixed. Build resistances accordingly  don't stack the wrong type.
Mirror Playstyle
Both champions play a sustained style. The one with better execution and itemization wins. Focus on spacing and cooldown tracking.
Exploit Dr. Mundo's Weakness
Dr. Mundo's main weakness: Grievous wounds, % HP damage, early bullies. Play around this to maximize your advantage.
Master Yi Win Condition
Scale, Q resets in teamfights, R makes untargetable
Dr. Mundo Win Condition
Unkillable frontline, passive blocks CC, R regen
Recommended Items
Master Yi

Blade of the Ruined King
Core
Build every game

Guinsoo's Rageblade
Core
Build every game

Wit's End
Core
Build every game
Dr. Mundo
Heartsteel
Core
Build every game
Warmog's Armor
Core
Build every game

Spirit Visage
Core
Build every game

Plated Steelcaps
Defensive
Armor boots vs Master Yi's AD damage

Bramble Vest
Counter
Grievous wounds + armor vs Master Yi's sustain/autos
Master Yi's Worst Matchups
Dr. Mundo's Worst Matchups
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