Vex - League of Legends Champion
Win Rate
50.4%
Pick Rate
1.9%

Vexvs Kai'Sa

BMage
Patch26.10
Matches683,599
LaneAll Lanes
TierAll Tiers
Last UpdatedMay 18, 2026
MethodologyData Methodology

Vex vs Kai'Sa is a decisive matchup in LoL patch 26.10. Kai'Sa wins with a 57.1% win rate (+14.3%) over Vex based on 7 games. Vex wins the early laning phase while Kai'Sa scales better into the late game. Below you'll find the best Vex build, runes, laning stats, and strategies for the Vex vs Kai'Sa 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
Kai'Sa - 42.9% win rateKai'Sa(42.9%)
Vex - 42.9% win rate in this matchup
Vex
42.9% WR
VS
Kai'Sa vs Vex matchup - 57.1% win rate
Kai'Sa
57.1% WR

Who Wins the Vex vs Kai'Sa Matchup?

Kai'Sa wins the Vex vs Kai'Sa matchup
Winner
Kai'Sa
Matches: 7
42.9%
Win Rate
57.1%
6.0
CS / min
6.6
913
DMG / min
874
12,569
Gold / game
14,871
83
Heal / min
147
564
DMG Mitigated / min
414
1.1
CC / min
0.1
66.7%
Early Game WR
33.3%
25.0%
Late Game WR
75.0%

Vex vs Kai'Sa Matchup Summary

The Vex vs Kai'Sa matchup is a decisive matchup in League of Legends ranked play. Based on 7 recent matches analyzed, Kai'Sa wins with a 57.1% win rate compared to Vex's 42.9%, giving Kai'Sa a 14.3 percentage point advantage. Game phase dynamics play a critical role here: Vex controls the early laning stage, but Kai'Sa outscales as the game goes longer. The matchup shifts dramatically depending on game length — Vex needs to press advantages before Kai'Sa reaches their power spikes, while Kai'Sa should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in crowd control, where Vex leads by 1.1s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Kai'Sa 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 Kai'Sa 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 Kai'Sa Laning Phase Breakdown

Vex wins the laning phase against Kai'Sa in League of Legends

Vex is favored during the laning phase against Kai'Sa, winning 3 out of 5 key stat categories. Vex holds advantages in damage, crowd control and sustain, making them the stronger laner in this matchup.

Farming
6.0Vex
6.6Kai'Sa
Kai'Sa edges out Vex by 0.6 CS per minute — a moderate farming advantage that adds up to roughly 9 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Kai'Sa.
Damage
913Vex
874Kai'Sa
Vex deals 40 more champion damage per minute than Kai'Sa. While noticeable in extended trades, this gap can be offset by Kai'Sa choosing favorable fight windows, such as engaging when Vex's key abilities are on cooldown or trading immediately after dodging a skillshot.
Economy
12,569Vex
14,871Kai'Sa
Kai'Sa generates a commanding 2,302 more gold per game than Vex. This substantial economic advantage means Kai'Sa 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
1.1Vex
0.1Kai'Sa
Vex brings significantly more crowd control than Kai'Sa, with 1.1 more seconds of CC per minute. This large utility gap makes Vex far more valuable in setting up jungle ganks, controlling objectives, and locking down targets in team fights. Kai'Sa should invest in tenacity and position carefully to avoid being chain-CC'd.
Sustain
647Vex
561Kai'Sa
Vex heals and mitigates 86 more damage per minute than Kai'Sa, providing moderate extra durability. This sustain edge allows Vex to stay in lane longer between recalls and gradually win extended wars of attrition. Consider building early grievous wounds if playing Kai'Sa.

Best Vex Build Against Kai'Sa

Spellslinger's Shoes is the optimal boots choice against Kai'Sa, providing the mobility and stats Vex needs most in this matchup. The top-performing core items for Vex against Kai'Sa are Luden's Echo, Shadowflame and Zhonya's Hourglass. This combination gives Vex an effective balance of damage, survivability, and utility for the matchup. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Vex vs Kai'Sa matchup.

Early Game vs Late Game

Early Game
Vex
66.7%
+33.3% advantage
Vex early game win rateVex66.7%
Kai'Sa early game win rateKai'Sa33.3%
Late Game
Kai'Sa
75.0%
+50.0% advantage
Vex late game win rateVex25.0%
Kai'Sa late game win rateKai'Sa75.0%

Vex dominates the early game (first 15 minutes) with a commanding 66.7% win rate — a 33.3 percentage point lead over Kai'Sa. This lopsided early game means Vex can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Kai'Sa is far superior in the late game (25+ minutes), boasting a 75.0% win rate — 50.0 points above Vex. Extended games heavily favor Kai'Sa, whose kit and scaling make them a dominant force in team fights and objective control.

This matchup features a dramatic power shift: Vex must aggressively press their early advantage and close out the game before Kai'Sa reaches their scaling breakpoints. If Kai'Sa survives the laning phase without falling too far behind, the matchup flips in their favor. Dragon and Rift Herald control are pivotal — the team that secures early objectives can snowball or buy time to scale.

Best Vex Runes Against Kai'Sa

Domination rune tree - Vex primary runes vs Kai'SaDomination
Dark Harvest - best Vex rune vs Kai'SaTaste of Blood - best Vex rune vs Kai'SaGrisly Mementos - best Vex rune vs Kai'SaUltimate Hunter - best Vex rune vs Kai'Sa
Sorcery rune tree - Vex secondary runes vs Kai'SaSorcery
Manaflow Band - best Vex rune vs Kai'SaTranscendence - best Vex rune vs Kai'Sa
100.0% WR

The Domination and Sorcery rune setup gives Vex the best tools to compete against Kai'Sa 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
47.53%1626.392212,09646.4%48.1%
56.52%1616.188111,07361.3%52.3%
50.00%1106.096111,61654.8%47.1%
52.58%976.381311,12154.4%51.0%
52.81%896.11,06211,52357.5%49.0%
44.94%895.987511,29646.7%44.1%
45.00%805.982211,25655.6%36.4%
49.37%795.980010,50061.5%37.5%
45.57%796.096712,18648.5%43.5%
45.21%735.483610,80953.6%40.0%
44.93%695.682910,36648.4%42.1%
44.62%655.974710,25834.6%51.3%
48.44%646.199011,51436.7%58.8%
39.68%635.992312,01550.0%33.3%
47.37%575.87119,61239.4%58.3%
50.00%566.293311,02158.3%43.8%
52.73%555.877011,98041.7%55.8%
43.14%516.597511,47040.0%45.2%
54.17%486.178211,59364.7%48.4%
51.06%476.787510,95344.0%59.1%
45.65%466.190211,09533.3%56.0%
38.64%446.397411,23457.1%21.7%
63.64%446.18189,48764.0%63.2%
39.53%436.287412,10938.5%40.0%
33.33%365.880210,70829.4%36.8%
42.86%356.177910,57241.7%43.5%
62.86%355.086711,04257.1%66.7%
47.06%345.787111,86036.4%52.2%
55.88%346.293211,85760.0%52.6%
45.45%336.489910,74046.7%44.4%
56.67%306.21,02812,03537.5%63.6%
44.83%296.395511,82756.3%30.8%
55.56%276.21,03712,63460.0%54.5%
52.00%256.194911,58160.0%46.7%
47.83%235.87299,48342.9%55.6%
52.63%195.98959,86154.5%50.0%
47.37%196.68679,93853.9%33.3%
66.67%185.285211,58687.5%50.0%
52.94%176.499614,07666.7%50.0%
56.25%166.179712,38557.1%55.6%
42.86%145.890510,18828.6%57.1%
50.00%144.98419,97740.0%55.6%
28.57%145.884010,93133.3%20.0%
57.14%146.21,00011,40350.0%60.0%
53.85%136.187011,52075.0%44.4%
53.85%134.26809,08850.0%57.1%
61.54%136.21,03311,58662.5%60.0%
30.77%136.095610,53925.0%33.3%
50.00%126.592010,90671.4%20.0%
66.67%123.372411,39380.0%57.1%
41.67%125.59799,71520.0%57.1%
41.67%126.288211,29750.0%37.5%
30.00%106.38909,76620.0%40.0%
30.00%105.689512,22150.0%25.0%
66.67%96.277511,12257.1%100.0%
50.00%86.388710,64266.7%40.0%
57.14%76.07289,51475.0%33.3%
42.86%76.091312,56966.7%25.0%
50.00%66.394411,37666.7%33.3%
16.67%66.599411,8740.0%25.0%
66.67%67.090413,4370.0%80.0%
66.67%65.18199,00666.7%66.7%
60.00%55.895211,232100.0%0.0%
40.00%56.51,07211,73325.0%100.0%
0.00%56.31,08512,7070.0%0.0%
20.00%55.51,03713,8960.0%20.0%
60.00%56.091510,87550.0%100.0%
40.00%56.17619,71850.0%0.0%
40.00%56.11,08711,84866.7%0.0%

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Vex vs Kai'Sa - Frequently Asked Questions

How does Vex do against Kai'Sa in League of Legends?

Kai'Sa wins the Vex vs Kai'Sa matchup with a 57.1% win rate compared to Vex's 42.9%, a 14.3 percentage point difference. This data is based on 7 recent ranked games in patch 26.10.

How does Vex do against Kai'Sa in the early game?

In the early game, Vex has the advantage against Kai'Sa with a 66.7% win rate versus 33.3%. Vex players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Vex do against Kai'Sa in the late game?

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

Who wins the Vex vs Kai'Sa matchup?

Kai'Sa wins the matchup against Vex with a 57.1% win rate in League of Legends patch 26.10. The 14.3 percentage point advantage means Kai'Sa is significantly favored in this lane matchup based on 7 games analyzed.

What is the best Vex build against Kai'Sa?

The best Vex build against Kai'Sa includes Luden's Echo, Shadowflame, Zhonya's Hourglass with Spellslinger's Shoes. Check the matchup breakdown above for the full item path and build order.

What are the best Vex runes against Kai'Sa?

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

Does Vex counter Kai'Sa?

No, Vex struggles against Kai'Sa with only a 42.9% win rate. Kai'Sa has the advantage in this matchup. Vex players should focus on safe farming and avoiding extended trades to minimize Kai'Sa's lead.

How do I play Vex against Kai'Sa?

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