Karthus - League of Legends Champion
Win Rate
50.3%
Pick Rate
0.9%

Karthusvs Kassadin

BMage
Patch26.14
Matches81,210
LaneAll Lanes
TierAll Tiers
Last UpdatedJul 17, 2026
MethodologyData Methodology

Karthus vs Kassadin is a decisive matchup in LoL patch 26.14. Karthus wins with a 100.0% win rate (+100.0%) over Kassadin based on 1 games. Karthus holds the advantage in both the early and late game. Below you'll find the best Karthus build, runes, laning stats, and strategies for the Karthus vs Kassadin matchup.

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Karthus Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Karthus 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 - 100.0% win rate in this matchup
Karthus
100.0% WR
VS
Kassadin vs Karthus matchup - 0.0% win rate
Kassadin
0.0% WR

Who Wins the Karthus vs Kassadin Matchup?

Karthus wins the Karthus vs Kassadin matchup
Winner
Karthus
Matches: 1
100.0%
Win Rate
0.0%
5.5
CS / min
6.1
1,183
DMG / min
782
13,406
Gold / game
15,963
66
Heal / min
178
439
DMG Mitigated / min
727
0.7
CC / min
0.1
0.0%
Early Game WR
0.0%
100.0%
Late Game WR
0.0%

Karthus vs Kassadin Matchup Summary

The Karthus vs Kassadin matchup is a decisive matchup in League of Legends ranked play. Based on 1 recent matches analyzed, Karthus wins with a 100.0% win rate compared to Kassadin's 0.0%, giving Karthus a 100.0 percentage point advantage. Karthus dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Kassadin players to find favorable windows, so team-dependent strategies and avoiding solo confrontations are essential. The most significant statistical gap is in crowd control, where Karthus leads by 0.6s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Karthus players can confidently pick into Kassadin and play aggressively from level 1. Look to establish lane dominance early through favorable trades and zone Kassadin away from CS whenever possible. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Karthus vs Kassadin Laning Phase Breakdown

Kassadin wins the laning phase against Karthus in League of Legends

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

Farming
5.5Karthus
6.1Kassadin
Kassadin edges out Karthus by 0.6 CS per minute — a moderate farming advantage that adds up to roughly 10 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Kassadin.
Damage
1,183Karthus
782Kassadin
Karthus heavily out-damages Kassadin by 401 DMG/min, dominating both short trades and all-in fights. Kassadin 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
13,406Karthus
15,963Kassadin
Kassadin generates a commanding 2,557 more gold per game than Karthus. This substantial economic advantage means Kassadin consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Karthus should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
0.7Karthus
0.1Kassadin
Karthus provides 0.6 seconds more crowd control per minute than Kassadin, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Karthus coordinate with their jungler and control the pace of skirmishes.
Sustain
505Karthus
905Kassadin
Kassadin vastly out-sustains Karthus, healing and mitigating 400 more damage per minute. This massive durability gap means Kassadin 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 Karthus Build Against Kassadin

Spellslinger's Shoes is the optimal boots choice against Kassadin, providing the mobility and stats Karthus needs most in this matchup. The top-performing core items for Karthus against Kassadin are Liandry's Torment, Seraph's Embrace and Blackfire Torch. This combination gives Karthus 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 Kassadin. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Karthus vs Kassadin matchup.

Early Game vs Late Game

Early Game
Karthus
0.0%
+0.0% advantage
Karthus early game win rateKarthus0.0%
Kassadin early game win rateKassadin0.0%
Late Game
Karthus
100.0%
+100.0% advantage
Karthus late game win rateKarthus100.0%
Kassadin late game win rateKassadin0.0%

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

Karthus is far superior in the late game (25+ minutes), boasting a 100.0% win rate — 100.0 points above Kassadin. Extended games heavily favor Karthus, whose kit and scaling make them a dominant force in team fights and objective control.

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

Best Karthus Runes Against Kassadin

Domination rune tree - Karthus primary runes vs KassadinDomination
Dark Harvest - best Karthus rune vs KassadinCheap Shot - best Karthus rune vs KassadinGrisly Mementos - best Karthus rune vs KassadinUltimate Hunter - best Karthus rune vs Kassadin
Sorcery rune tree - Karthus secondary runes vs KassadinSorcery
Axiom Arcanist - best Karthus rune vs KassadinGathering Storm - best Karthus rune vs Kassadin
100.0% WR

Running Domination primary with Sorcery secondary allows Karthus to press their advantage against Kassadin, amplifying the strengths that make this a favorable matchup.


Karthus matchup data for League of Legends patch 26.14. The table below shows Karthus'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 Karthus build, runes, laning stats, and early vs late game analysis for that specific matchup.

Karthus matchup win rates and stats in League of Legends patch 26.14
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
40.00%51.91,52419,8870.0%40.0%
80.00%51.81,39716,937100.0%75.0%
20.00%51.41,17415,0020.0%33.3%
100.00%51.11,1328,844100.0%100.0%
60.00%55.91,01513,1670.0%75.0%
0.00%51.31,06910,7430.0%0.0%
0.00%36.91,11916,7970.0%0.0%
66.67%31.81,68617,821100.0%50.0%
33.33%31.41,40818,1380.0%33.3%
100.00%25.21,33814,6240.0%100.0%
0.00%10.005060.0%0.0%
0.00%10.888812,1070.0%0.0%
100.00%15.51,18313,4060.0%100.0%
100.00%12.31,88726,7690.0%100.0%
100.00%11.11,17319,1560.0%100.0%
0.00%12.285413,0900.0%0.0%

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Karthus vs Kassadin - Frequently Asked Questions

How does Karthus do against Kassadin in League of Legends?

Karthus wins the Karthus vs Kassadin matchup with a 100.0% win rate compared to Kassadin's 0.0%, a 100.0 percentage point difference. This data is based on 1 recent ranked games in patch 26.14.

How does Karthus do against Kassadin in the early game?

In the early game, Karthus has the advantage against Kassadin with a 0.0% win rate versus 0.0%. Karthus players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Karthus do against Kassadin in the late game?

In the late game, Karthus takes over the Karthus vs Kassadin matchup with a 100.0% win rate compared to 0.0%. Karthus scales better into team fights and objective contests after 25 minutes.

Who wins the Karthus vs Kassadin matchup?

Karthus wins the matchup against Kassadin with a 100.0% win rate in League of Legends patch 26.14. The 100.0 percentage point advantage means Karthus is significantly favored in this lane matchup based on 1 games analyzed.

What is the best Karthus build against Kassadin?

The best Karthus build against Kassadin includes Liandry's Torment, Seraph's Embrace, Blackfire Torch with Spellslinger's Shoes. 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 Karthus runes against Kassadin?

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

Does Karthus counter Kassadin?

Yes, Karthus has a favorable matchup against Kassadin with a 100.0% win rate. Karthus strongly counters Kassadin in lane based on current patch 26.14 data.

How do I play Karthus against Kassadin?

When playing Karthus against Kassadin, 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.