Vex - League of Legends Champion
Win Rate
49.2%
Pick Rate
1.9%

Vexvs Karthus

DMage
Patch26.10
Matches1,492,117
LaneAll Lanes
TierAll Tiers
Last UpdatedMay 20, 2026
MethodologyData Methodology

Vex vs Karthus is a decisive matchup in LoL patch 26.10. Karthus wins with a 80.0% win rate (+60.0%) over Vex based on 5 games. Karthus holds the advantage in both the early and late game. Below you'll find the best Vex build, runes, laning stats, and strategies for the Vex vs Karthus matchup.

Vex Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Vex 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 - 20.0% win rateKarthus(20.0%)
Vex - 20.0% win rate in this matchup
Vex
20.0% WR
VS
Karthus vs Vex matchup - 80.0% win rate
Karthus
80.0% WR

Who Wins the Vex vs Karthus Matchup?

Karthus wins the Vex vs Karthus matchup
Winner
Karthus
Matches: 5
20.0%
Win Rate
80.0%
6.0
CS / min
7.0
916
DMG / min
1,310
13,711
Gold / game
14,701
110
Heal / min
158
587
DMG Mitigated / min
501
0.9
CC / min
0.6
0.0%
Early Game WR
100.0%
25.0%
Late Game WR
75.0%

Vex vs Karthus Matchup Summary

The Vex vs Karthus matchup is a decisive matchup in League of Legends ranked play. Based on 5 recent matches analyzed, Karthus wins with a 80.0% win rate compared to Vex's 20.0%, giving Karthus a 60.0 percentage point advantage. Karthus dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Vex 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 Vex leads by 0.3s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Karthus has a strong advantage in this matchup. Vex players should play defensively, prioritize safe farming under tower, and look for opportunities created by jungle pressure or Karthus overextending. Avoid prolonged trades and wait for team fights where positioning and coordination matter more. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Vex vs Karthus Laning Phase Breakdown

Karthus wins the laning phase against Vex in League of Legends

Karthus is favored during the laning phase against Vex, 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
6.0Vex
7.0Karthus
Karthus significantly out-farms Vex by 1.0 CS per minute, accumulating an estimated 15 CS lead by mid game. This substantial farming gap gives Karthus a major gold advantage and earlier item completions. Vex players should prioritize wave management techniques like freezing near tower and using abilities efficiently to minimize the deficit.
Damage
916Vex
1,310Karthus
Karthus heavily out-damages Vex by 395 DMG/min, dominating both short trades and all-in fights. Vex 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
13,711Vex
14,701Karthus
Karthus generates a commanding 990 more gold per game than Vex. This substantial economic advantage means Karthus consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Vex should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
0.9Vex
0.6Karthus
Vex provides 0.3 seconds more crowd control per minute than Karthus, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Vex coordinate with their jungler and control the pace of skirmishes.
Sustain
697Vex
659Karthus
Vex and Karthus have comparable sustain profiles, with only 38 HP/min separating their healing and damage mitigation. Neither champion can out-attrition the other in lane, so trades will be decided by burst potential and ability usage rather than sustain.

Best Vex Build Against Karthus

Spellslinger's Shoes is the optimal boots choice against Karthus, providing the mobility and stats Vex needs most in this matchup. The top-performing core items for Vex against Karthus are Luden's Echo, Shadowflame and Zhonya's Hourglass. This combination gives Vex an effective balance of damage, survivability, and utility for the matchup. This build achieves a solid 50.0% win rate across 2 games, proving it to be a reliable item path when facing Karthus. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Vex vs Karthus matchup.

Early Game vs Late Game

Early Game
Karthus
100.0%
+100.0% advantage
Vex early game win rateVex0.0%
Karthus early game win rateKarthus100.0%
Late Game
Karthus
75.0%
+50.0% advantage
Vex late game win rateVex25.0%
Karthus late game win rateKarthus75.0%

Karthus dominates the early game (first 15 minutes) with a commanding 100.0% win rate — a 100.0 percentage point lead over Vex. This lopsided early game means Karthus can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Karthus is far superior in the late game (25+ minutes), boasting a 75.0% win rate — 50.0 points above Vex. 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. Vex players should look for outplays, team-dependent strategies, and picks rather than relying on scaling to win this matchup.

Best Vex Runes Against Karthus

Domination rune tree - Vex primary runes vs KarthusDomination
Electrocute - best Vex rune vs KarthusTaste of Blood - best Vex rune vs KarthusGrisly Mementos - best Vex rune vs KarthusUltimate Hunter - best Vex rune vs Karthus
Sorcery rune tree - Vex secondary runes vs KarthusSorcery
Manaflow Band - best Vex rune vs KarthusTranscendence - best Vex rune vs Karthus
50.0% WR

The Domination and Sorcery rune setup gives Vex the best tools to compete against Karthus in this difficult matchup, compensating for the statistical disadvantages with optimal rune synergies.


Vex matchup data for League of Legends patch 26.10. The table below shows Vex'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 Vex build, runes, laning stats, and early vs late game analysis for that specific matchup.

Vex matchup win rates and stats in League of Legends patch 26.10
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
45.26%2326.293811,78149.4%42.7%
49.53%2126.186510,59454.3%44.9%
45.24%1686.094411,61950.0%41.8%
47.24%1636.180411,07146.0%48.3%
45.11%1335.882311,18647.5%43.2%
55.81%1296.11,04511,85558.8%53.9%
50.00%1246.087211,29546.7%51.9%
49.57%1176.092611,53550.9%48.4%
48.28%1165.992811,87439.0%53.3%
46.96%1155.482510,96246.9%47.0%
46.02%1135.980110,94050.0%42.4%
47.47%996.281811,21155.0%42.4%
52.63%955.988410,81052.2%53.1%
54.55%885.676810,58647.1%59.3%
56.63%836.01,04011,96750.0%62.8%
51.85%816.092811,84663.3%45.1%
45.33%756.292611,10532.4%56.1%
60.56%716.285211,34267.7%54.0%
50.00%706.082811,36756.0%46.7%
42.03%695.990210,62639.4%44.4%
37.50%646.382911,54833.3%40.0%
53.33%606.286510,67748.4%58.6%
40.68%596.077410,28147.8%36.1%
39.66%586.192212,53929.4%43.9%
66.07%566.21,03412,31450.0%75.0%
41.82%555.679210,58343.5%40.6%
45.10%516.399412,86740.0%47.2%
52.00%506.695911,61247.8%55.6%
56.00%505.087110,78247.6%62.1%
45.83%486.11,05212,23345.5%46.1%
43.48%466.085411,84341.2%44.8%
54.35%466.093810,08768.2%41.7%
57.78%456.198412,17655.0%60.0%
52.38%426.395912,41956.3%50.0%
40.54%376.397512,92636.4%42.3%
51.43%356.296111,83363.6%45.8%
46.67%305.782111,58436.4%52.6%
46.43%286.28259,38652.9%36.4%
59.26%276.197112,10550.0%63.2%
56.00%256.295010,77760.0%50.0%
41.67%245.57169,12433.3%50.0%
52.17%234.886611,47662.5%46.7%
50.00%225.796710,68844.4%53.9%
31.82%226.079210,67040.0%25.0%
42.11%196.087510,38942.9%41.7%
42.11%193.06949,14145.5%37.5%
63.16%195.384911,96066.7%60.0%
63.16%196.21,05412,65183.3%53.9%
61.11%186.397711,07963.6%57.1%
64.71%176.694913,14766.7%63.6%
50.00%165.87909,78460.0%33.3%
53.33%156.389211,81760.0%50.0%
50.00%144.26578,62933.3%62.5%
28.57%146.497312,03542.9%14.3%
36.36%116.088911,18850.0%28.6%
63.64%116.079612,847100.0%55.6%
50.00%106.695711,02460.0%40.0%
50.00%105.984111,13450.0%50.0%
40.00%106.397311,79550.0%25.0%
66.67%96.58639,99657.1%100.0%
55.56%95.48929,84133.3%66.7%
55.56%96.41,06912,12240.0%75.0%
44.44%96.288010,4320.0%57.1%
44.44%95.36988,54950.0%33.3%
44.44%95.796013,29550.0%42.9%
62.50%86.497515,3770.0%62.5%
28.57%74.889313,63350.0%20.0%
42.86%73.57998,48950.0%33.3%
28.57%76.81,04712,81650.0%0.0%
42.86%75.797912,865100.0%20.0%
42.86%75.885812,9290.0%50.0%
50.00%65.86849,25350.0%0.0%
33.33%66.385011,04333.3%33.3%
40.00%57.193511,39466.7%0.0%
80.00%56.987710,29875.0%100.0%
20.00%56.091613,7110.0%25.0%
40.00%57.096512,05650.0%33.3%
60.00%54.19598,92433.3%100.0%
60.00%53.55937,01350.0%100.0%
20.00%56.06919,97333.3%0.0%

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Vex vs Karthus - Frequently Asked Questions

How does Vex do against Karthus in League of Legends?

Karthus wins the Vex vs Karthus matchup with a 80.0% win rate compared to Vex's 20.0%, a 60.0 percentage point difference. This data is based on 5 recent ranked games in patch 26.10.

How does Vex do against Karthus in the early game?

In the early game, Karthus has the advantage against Vex with a 100.0% 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 Vex do against Karthus in the late game?

In the late game, Karthus takes over the Vex vs Karthus matchup with a 75.0% win rate compared to 25.0%. Karthus scales better into team fights and objective contests after 25 minutes.

Who wins the Vex vs Karthus matchup?

Karthus wins the matchup against Vex with a 80.0% win rate in League of Legends patch 26.10. The 60.0 percentage point advantage means Karthus is significantly favored in this lane matchup based on 5 games analyzed.

What is the best Vex build against Karthus?

The best Vex build against Karthus includes Luden's Echo, Shadowflame, Zhonya's Hourglass with Spellslinger's Shoes. This build achieves a 50.0% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.

What are the best Vex runes against Karthus?

The best Vex runes against Karthus use the Domination primary tree with Sorcery secondary. This rune setup achieves a 50.0% win rate in the Vex vs Karthus matchup. See the full rune breakdown in the matchup comparison above.

Does Vex counter Karthus?

No, Vex struggles against Karthus with only a 20.0% win rate. Karthus has the advantage in this matchup. Vex players should focus on safe farming and avoiding extended trades to minimize Karthus's lead.

How do I play Vex against Karthus?

When playing Vex against Karthus, play cautiously and avoid Karthus's power spikes. Look for jungle assistance and team-dependent plays since Karthus has the statistical advantage at most stages. Use the matchup-specific build and runes above to optimize your chances.