Lee Sin vs Karthus — Jungle Matchup Guide

How to win the jungle race as Lee Sin against Karthus · Matchup data reviewed on patch 26.15

Verdict: Lee Sin's race plan controls 6 of the 7 windows — Lee Sin holds the tempo advantage in this jungle matchup.

The jungle race — the windows in Lee Sin's plan

Read from Lee Sin's seat: the race windows this plan plays for against Karthus.

StageReadWhy
Level 1 ClearLee Sin DominantFlurry-weaving between Q casts gives a level-1 trade few champions match. Later in the game this bites, because isolated Lay Waste double-damage adds up fast if you stand in his Defile zone. But before either of you has a second camp down none of it is online, so take the level-1 crossing and tax every camp Karthus concedes.
Level 2 SkirmishLee Sin DominantThe second skill point doubles your trade pattern — Q-W or Q-E both chunk hard, while Wall of Pain slows cover their disengage. Only one of those wins on the second camp, so press it: take the level-2 skirmish, then leave with the second buff and the tempo that comes with it.
Level 3 RouteLee Sin DominantThe full E-slow, Q-execute, W-shield kit is at its proportionally strongest point. Lay Waste melts camps at record pace, and as the first scuttle timer lands that is not an answer. Take the level-3 river fight and make Karthus path away from the camps you want.
Levels 4-5 MacroLee Sin Dominant — Keep FightingNothing about 4-5 helps Karthus here: he out-farms the map through 4-5 — Defile clears at a rate nobody matches and Requiem is coming, while you can take any duel you can reach. Invade on the clear-timer, not on a whim.
Level 6 BreakpointDragon's Rage FavouredThe Dragon's Rage kick into a Q re-cast adds real burst to an already complete kit. Karthus's six is not empty — Requiem finishes you from anywhere — every low-HP recall is a coin flip now. Take the duel from even health rather than from behind, and base at higher HP thresholds and remember Death Defied still kills over his corpse.
First Item SpikeEclipse / Profane Hydra SpikeCompleting your core item triggers a massive physical damage and shielding multiplier that completely overpowers traditional brawlers or assassin targets. Karthus' first item is where Lay Waste stops chipping and starts taking a third of a health bar per cast.
2+ Items ScalingDanger — Karthus OutscalesThe clock is your enemy. He deals damage from anywhere and keeps dealing it dead — Death Defied buys the fight, so close the game on the first two objectives you actually win.

Runes & build vs Karthus

Start
Gustwalker Hatchling + Health Potion
First back
Long Sword + Tier-1 boots — back ~1300g, gank on the way out
First item
Eclipse / Profane Hydra
Then
Sundered Sky / Black Cleaver
Boots
Plated Steelcaps / Mercury's Treads
Runes
Conqueror (Precision): Triumph, Legend: Alacrity, Last Stand · Inspiration: Magical Footwear, Cosmic Insight · Shards: Attack Speed, Adaptive Force, Health

How to beat Karthus as Lee Sin: the first clear and pathing

Start your clear at the Red Buff camp to maximize early health retention via W lifesteal loops before executing a fast 3-camp clear straight into an aggressive lane gank or invade path. Karthus has the fastest clear in the game with Lay Waste and Defile, and he will always be a level ahead if left alone.

Hardest and easiest matchups for Lee Sin in the jungle

Ranked by the race windows in Lee Sin's plans — the jungle race carries no win-rate sample.

Hardest

Easiest

Read the rest of this matchup

The full Lee Sin vs Karthus report continues with scuttle & dragon rules, invade windows and safety boundaries, the top-side objective fight, macro rotations and the win condition — plus the live enemy-jungle tracker that shows their start, clear and gank timers in game.

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Common questions

Who wins Lee Sin vs Karthus in the jungle?

Lee Sin's race plan controls 6 of the 7 windows — Lee Sin holds the tempo advantage in this jungle matchup.

Is Lee Sin vs Karthus a skill matchup?

Not exactly — Lee Sin's race plan controls 6 of the 7 windows, so Karthus is playing catch-up and has to lean on the map.

What runes does Lee Sin take vs Karthus?

Lee Sin takes Conqueror on the Precision tree with Triumph, Legend: Alacrity and Last Stand, and Inspiration secondary (Magical Footwear and Cosmic Insight) vs Karthus.

What should Lee Sin build vs Karthus?

Start Gustwalker Hatchling + Health Potion and back for Long Sword + Tier-1 boots — back ~1300g, gank on the way out. Build Eclipse / Profane Hydra first, then Sundered Sky / Black Cleaver, with Plated Steelcaps / Mercury's Treads.

Related guides

Playing the other side? Karthus vs Lee Sin guide →
All Lee Sin jungle matchups →

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