Zaahen - League of Legends Champion
Win Rate
47.8%
Pick Rate
2.4%

Zaahenvs Karthus

FFighterAssassin
Patch26.7
Matches949,984
LaneAll Lanes
TierAll Tiers
Last UpdatedApr 22, 2026
MethodologyData Methodology

Zaahen vs Karthus is a decisive matchup in LoL patch 26.7. Zaahen wins with a 57.1% win rate (+14.3%) over Karthus based on 7 games. Zaahen holds the advantage in both the early and late game. Below you'll find the best Zaahen build, runes, laning stats, and strategies for the Zaahen vs Karthus matchup.

Zaahen Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Zaahen performs against them. You'll get head-to-head win rates, laning stats, the best build and runes for the matchup, and early vs late game analysis — all based on real ranked data.

Compare against an opponent
Karthus - 57.1% win rateKarthus(57.1%)
Zaahen - 57.1% win rate in this matchup
Zaahen
57.1% WR
VS
Karthus vs Zaahen matchup - 42.9% win rate
Karthus
42.9% WR

Who Wins the Zaahen vs Karthus Matchup?

Zaahen wins the Zaahen vs Karthus matchup
Winner
Zaahen
Matches: 7
57.1%
Win Rate
42.9%
1.7
CS / min
2.0
657
DMG / min
1,374
11,777
Gold / game
13,477
626
Heal / min
290
1,225
DMG Mitigated / min
554
0.7
CC / min
0.7
50.0%
Early Game WR
50.0%
66.7%
Late Game WR
33.3%

Zaahen vs Karthus Matchup Summary

The Zaahen vs Karthus matchup is a decisive matchup in League of Legends ranked play. Based on 7 recent matches analyzed, Zaahen wins with a 57.1% win rate compared to Karthus's 42.9%, giving Zaahen a 14.3 percentage point advantage. Zaahen dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Karthus players to find favorable windows, so team-dependent strategies and avoiding solo confrontations are essential. The most significant statistical gap is in sustain, where Zaahen leads by 1,006 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Zaahen players can confidently pick into Karthus and play aggressively from level 1. Look to establish lane dominance early through favorable trades and zone Karthus away from CS whenever possible. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Zaahen vs Karthus Laning Phase Breakdown

Karthus wins the laning phase against Zaahen in League of Legends

Karthus is favored during the laning phase against Zaahen, winning 3 out of 5 key stat categories. Karthus holds advantages in farming, damage and gold income, making them the stronger laner in this matchup.

Farming
1.7Zaahen
2.0Karthus
Karthus edges out Zaahen by 0.3 CS per minute — a moderate farming advantage that adds up to roughly 5 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Karthus.
Damage
657Zaahen
1,374Karthus
Karthus heavily out-damages Zaahen by 717 DMG/min, dominating both short trades and all-in fights. Zaahen should avoid extended combat and instead focus on burst trade patterns — short engages followed by immediate disengagement — to avoid letting Karthus's sustained damage advantage take over.
Economy
11,777Zaahen
13,477Karthus
Karthus generates a commanding 1,700 more gold per game than Zaahen. This substantial economic advantage means Karthus consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Zaahen should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
0.7Zaahen
0.7Karthus
Both Zaahen and Karthus provide similar amounts of crowd control (0.0s/min difference), meaning neither has a significant advantage in locking down opponents for ganks or team fights. Lane ganks are equally effective for both sides.
Sustain
1,851Zaahen
844Karthus
Zaahen vastly out-sustains Karthus, healing and mitigating 1,006 more damage per minute. This massive durability gap means Zaahen can absorb significant punishment and remain in lane while Karthus is forced to recall. Building grievous wounds early is essential for Karthus, and focusing on burst trade patterns rather than sustained fights is critical.

Best Zaahen Build Against Karthus

Plated Steelcaps is the optimal boots choice against Karthus, providing the mobility and stats Zaahen needs most in this matchup. The top-performing core items for Zaahen against Karthus are Sundered Sky, Trinity Force and Endless Hunger. This combination gives Zaahen an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 100.0% win rate across 1 games — well above average and making it the top item path against Karthus. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Zaahen vs Karthus matchup.

Early Game vs Late Game

Early Game
Zaahen
50.0%
+0.0% advantage
Zaahen early game win rateZaahen50.0%
Karthus early game win rateKarthus50.0%
Late Game
Zaahen
66.7%
+33.3% advantage
Zaahen late game win rateZaahen66.7%
Karthus late game win rateKarthus33.3%

The early game (first 15 minutes) is a toss-up between Zaahen and Karthus, with Zaahen holding a razor-thin 50.0% win rate edge (+0.0%). Individual skill and jungle proximity will matter more than champion advantage in the early laning phase.

Zaahen is far superior in the late game (25+ minutes), boasting a 66.7% win rate — 33.3 points above Karthus. Extended games heavily favor Zaahen, whose kit and scaling make them a dominant force in team fights and objective control.

Zaahen holds the advantage at every stage of the game, making this a consistently favorable matchup from lane through late game team fights. Karthus players should look for outplays, team-dependent strategies, and picks rather than relying on scaling to win this matchup.

Best Zaahen Runes Against Karthus

Precision rune tree - Zaahen primary runes vs KarthusPrecision
Conqueror - best Zaahen rune vs KarthusTriumph - best Zaahen rune vs KarthusLegend: Haste - best Zaahen rune vs KarthusLast Stand - best Zaahen rune vs Karthus
Resolve rune tree - Zaahen secondary runes vs KarthusResolve
Revitalize - best Zaahen rune vs KarthusDemolish - best Zaahen rune vs Karthus
100.0% WR

Running Precision primary with Resolve secondary allows Zaahen to press their advantage against Karthus, amplifying the strengths that make this a favorable matchup.


Zaahen matchup data for League of Legends patch 26.7. The table below shows Zaahen's win rate, gold difference, and performance stats against every champion in the current meta. Click any champion name to see a detailed head-to-head breakdown including the best Zaahen build, runes, laning stats, and early vs late game analysis for that specific matchup.

Zaahen matchup win rates and stats in League of Legends patch 26.7
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
45.67%1276.178910,87741.5%48.6%
42.67%755.677310,57241.5%44.1%
45.71%704.073612,00148.6%42.9%
48.53%685.373711,31148.3%48.7%
46.97%662.081612,95642.9%50.0%
46.03%635.888411,64056.3%35.5%
42.31%524.973411,43950.0%35.7%
57.69%521.672211,83760.0%55.6%
37.25%511.170212,14247.4%31.3%
50.98%515.296911,64348.3%54.5%
48.00%504.51,10512,00631.8%60.7%
47.73%446.41,04111,92125.0%60.7%
47.73%445.465711,34355.0%41.7%
43.18%444.381811,84243.5%42.9%
40.00%406.284611,85835.3%43.5%
65.00%406.285212,53676.5%56.5%
50.00%401.680612,10350.0%50.0%
50.00%406.390312,07068.8%37.5%
56.41%396.095611,97364.7%50.0%
42.11%381.872312,40026.7%52.2%
51.35%375.498612,21561.1%42.1%
38.89%366.085310,71553.3%28.6%
45.71%356.187811,84353.3%40.0%
34.29%353.575411,97827.8%41.2%
38.24%345.682911,21935.0%42.9%
55.88%341.269912,46547.6%69.2%
50.00%344.972112,58281.8%34.8%
50.00%326.683811,59144.4%57.1%
54.84%312.179812,39650.0%60.0%
50.00%305.677912,08422.2%61.9%
58.62%291.192214,39350.0%61.9%
58.62%295.81,13911,65368.8%46.1%
65.52%291.386813,91260.0%68.4%
34.48%296.477711,75242.9%26.7%
51.72%294.974311,38475.0%35.3%
46.43%286.783712,63050.0%42.9%
29.63%276.882911,88333.3%26.7%
42.31%266.563410,52838.9%50.0%
46.15%261.671412,03036.4%53.3%
37.50%243.473311,30333.3%41.7%
66.67%241.370511,73566.7%66.7%
41.67%241.161912,61730.0%50.0%
60.87%231.282313,64840.0%76.9%
36.36%226.172810,68230.8%44.4%
52.38%216.490911,82562.5%46.1%
50.00%204.776810,71753.9%42.9%
55.00%203.873911,86154.5%55.6%
40.00%202.073711,62550.0%25.0%
85.00%205.461611,40575.0%91.7%
45.00%201.191214,41471.4%30.8%
40.00%204.570012,71450.0%35.7%
45.00%206.47189,72843.8%50.0%
52.63%195.46079,87436.4%75.0%
52.63%191.975311,16064.3%20.0%
55.56%186.779611,30942.9%63.6%
64.71%176.376411,24344.4%87.5%
47.06%171.280812,92733.3%62.5%
52.94%176.975710,23650.0%60.0%
56.25%161.186113,90460.0%54.5%
53.33%152.182612,09985.7%25.0%
73.33%154.11,14113,39977.8%66.7%
46.67%156.01,07412,41750.0%44.4%
53.85%134.874012,88966.7%50.0%
66.67%121.179711,00375.0%50.0%
66.67%126.291312,53166.7%66.7%
58.33%121.069712,24442.9%80.0%
25.00%121.175711,31133.3%16.7%
75.00%123.81,16314,16060.0%85.7%
72.73%111.291514,91733.3%87.5%
27.27%112.787411,84940.0%16.7%
54.55%114.97069,31744.4%100.0%
18.18%111.168412,5880.0%25.0%
80.00%106.269714,2450.0%80.0%
80.00%103.787411,26285.7%66.7%
40.00%101.878812,64720.0%60.0%
60.00%100.885412,08975.0%50.0%
44.44%92.289413,93433.3%50.0%
62.50%81.41,01214,11875.0%50.0%
25.00%81.179811,41833.3%0.0%
87.50%80.768412,315100.0%66.7%
62.50%86.888112,384100.0%57.1%
37.50%86.05868,9550.0%100.0%
62.50%81.663611,26680.0%33.3%
28.57%71.350211,5410.0%40.0%
42.86%76.484613,21950.0%40.0%
57.14%72.869714,0330.0%57.1%
57.14%71.765711,77750.0%66.7%
42.86%70.760214,845100.0%33.3%
50.00%66.360010,01466.7%33.3%
40.00%55.07199,67233.3%50.0%

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Zaahen vs Karthus - Frequently Asked Questions

How does Zaahen do against Karthus in League of Legends?

Zaahen wins the Zaahen vs Karthus matchup with a 57.1% win rate compared to Karthus's 42.9%, a 14.3 percentage point difference. This data is based on 7 recent ranked games in patch 26.7.

How does Zaahen do against Karthus in the early game?

In the early game, Zaahen has the advantage against Karthus with a 50.0% win rate versus 50.0%. Zaahen players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Zaahen do against Karthus in the late game?

In the late game, Zaahen takes over the Zaahen vs Karthus matchup with a 66.7% win rate compared to 33.3%. Zaahen scales better into team fights and objective contests after 25 minutes.

Who wins the Zaahen vs Karthus matchup?

Zaahen wins the matchup against Karthus with a 57.1% win rate in League of Legends patch 26.7. The 14.3 percentage point advantage means Zaahen is significantly favored in this lane matchup based on 7 games analyzed.

What is the best Zaahen build against Karthus?

The best Zaahen build against Karthus includes Sundered Sky, Trinity Force, Endless Hunger with Plated Steelcaps. This build achieves a 100.0% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.

What are the best Zaahen runes against Karthus?

The best Zaahen runes against Karthus use the Precision primary tree with Resolve secondary. This rune setup achieves a 100.0% win rate in the Zaahen vs Karthus matchup. See the full rune breakdown in the matchup comparison above.

Does Zaahen counter Karthus?

Yes, Zaahen has a favorable matchup against Karthus with a 57.1% win rate. Zaahen strongly counters Karthus in lane based on current patch 26.7 data.

How do I play Zaahen against Karthus?

When playing Zaahen against Karthus, leverage your statistical advantages by trading aggressively during favorable windows. You have early game priority — look for kills and zone control before first recall. Build the recommended items and runes for this specific matchup for the best results.