Kayn, League of Legends champion
Win Rate
49.2%
Pick Rate
6.0%
Ban Rate
10.2%

Kayn vs Vi

Kayn C TierFighterAssassin
Patch
26.20
Games
4,565
Lane
All Lanes
Tier
All Tiers
Last Updated
Oct 11, 2026 UTC
Methodology
Data Methodology

Kayn vs Vi is a decisive matchup in LoL patch 26.20. Kayn wins with a 57.8% win rate (+15.6%) over Vi based on 90 games. Kayn holds the advantage in both the early and late game. Below you'll find the best Kayn build, runes, laning stats, and strategies for the Kayn vs Vi matchup.

Kayn Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Kayn 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
Kayn
Kayn
58.1%
VS
Vi
41.9%
Vi

Who wins Kayn vs Vi?

Slight Kayn edgeLow confidence

Kayn wins 58.1% of these games. With this many games the true rate is most likely between 47.6% and 68.0% (95% range).

Expected
50.4%
From both champions' overall Jungle win rates
Matchup effect
+7.7 pts
Observed minus expected
Sample
86 games
Lane: Jungle
vs patch 26.19
+8.9 pts
Within normal patch-to-patch noise

Lane: Jungle · Ranked Solo/Duo & Flex · North America server · All ranks · Patch 26.20 · Oct 9 – Oct 10

Key takeaways

  • Current data slightly favors Kayn, but the sample is too limited for a strong conclusion: Kayn wins 58.1% of 86 games (95% range 47.6–68.0%).
  • Both champions' overall Jungle win rates predict 50.4% for Kayn; the result is within the margin of error of that, so this matchup mostly reflects the two champions' general strength.
  • Kayn usually wins the lane: 422 gold ahead of Vi at 15 minutes on average (85 games with a 15-minute snapshot).
How we calculate this

Games: ranked Solo/Duo and Flex games on the North America server from the patch shown. Remakes (games under 5 minutes) are excluded.

A game only counts when Kayn and Vi played the same position on opposite teams, so roaming, lane swaps within a team or a champion merely being in the same game never count as this matchup.

The 95% range is a Wilson score interval. Confidence comes from how wide that range is: within ±3 points is very high, ±5 high, ±8 moderate, anything wider low. Below 20 games a matchup is not classified at all.

Expected win rate combines both champions’ win rates in this lane (same games and filters) with the log5 formula: E = A(1−B) / (A(1−B) + B(1−A)). Matchup effect = observed − expected.

"What changes" compares Kayn's choices in this matchup with the same champion's other games in the same lane, and lists a change only when it is at least 3 points and statistically significant (two-proportion z-test, |z| ≥ 2, 20+ games).

Results are not split by rank: the sample per rank is too small for honest per-rank matchup numbers.

Kayn vs Vi Laning Stats

KaynVi

At 15 minutes

Gold difference
+422
Kayn ahead
95% range +145 to +700
XP difference
+374
Kayn ahead
95% range +151 to +597
CS difference
+8.2
Kayn ahead
95% range +4.5 to +12.0
2.96
Kills before 15 min
2.29
2.01
Deaths before 15 min
2.21
0.24
Solo kills before 15 min
0.16
3.5%
First blood
2.3%

Whole-game averages

1.1
CS / min
1.0
770
DMG / min
641
13,811
Gold / game
12,632
533
Heal / min
270
942
DMG Mitigated / min
1,181
0.6
CC / min
1.0

Kayn vs Vi Win Rate by Game Length

Kayn's win rate against Vi by game length. The dot is the win rate, the bar its 95% range and the dashed line the champion's usual win rate at that length. Lengths with fewer than 25 games are left blank.

Too few games
Under 20 min
5 games
Too few games
20–25 min
11 games
60.7%
25–30 min
28 games
Too few games
30–35 min
20 games
Too few games
35+ min
22 games
Kayn vs Vi95% rangeKayn usual (Jungle)

No game length stands out: Kayn's results against Vi in short and long games are within the margin of error of each other.

Kayn vs Vi Power Spikes

Who is ahead at each stage, measured from these games. A stage reads "Even" when the difference is inside the margin of error, and "Insufficient data" when there are too few games to tell.

  1. Lane (15 min)KaynKayn gold at 15: +422
  2. First itemEvenKayn: 0.2 min · Vi: 0.2 min
  3. Games under 20 minInsufficient data
  4. 20–30 min gamesInsufficient data
  5. 30+ min gamesEvenKayn wins 57.1% of 42 games

What Kayn Changes Against Vi

Kayn players don't meaningfully change their setup against Vi: no item, rune, spell or skill order differs by 3 points or more beyond the margin of error. The usual build applies.

Best Kayn Build vs Vi

Usual Kayn build (Jungle)

69.8% win rate · 43 games

Against Vi

Not enough matchup-specific build data: only 8 of 61 Kayn games against Vi carried a complete build, which is too few to recommend an item path from. Use Kayn's standard build instead.

  • Kayn usually completes Scorchclaw Pup first, at 0.2 min (median of 46 games).
  • Vi usually completes Gustwalker Hatchling first, at 0.2 min (median of 40 games).
  • Skill priority: Q > W > E — the same as usual.

Builds are ranked by the lower edge of their win rate range, not the raw win rate, so a build seen in a handful of wins never outranks a proven one.

Best Kayn Runes vs Vi

Usual Kayn runes (Jungle)

Fleet FootworkFleet Footwork
Precision
TriumphLegend: HasteLast Stand
Inspiration
Cash BackJack Of All Trades
Adaptive Force (offense)Adaptive Force (flex)Health Scaling (defense)

73.3% win rate · 15 games

Against Vi

ConquerorConqueror
Precision
TriumphLegend: HasteLast Stand
Sorcery
Axiom ArcanistTranscendence
Adaptive Force (offense)Adaptive Force (flex)Health Scaling (defense)

61.9% win rate · 21 games

MetaBot Desktop

Plan your Kayn draft in Draft Lab

Draft Lab lays out both teams lane by lane with live matchup win rates, damage profiles and game-phase lean, and suggests picks and bans from current meta data.

  • Full 5v5 draft board
  • Lane matchup win rates
  • Pick and ban suggestions
Draft Lab in MetaBot Desktop

Kayn matchup data for League of Legends patch 26.20. The table below shows Kayn'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 Kayn build, runes, laning stats, and early vs late game analysis for that specific matchup.

Other Kayn Matchups

Win rate and games for each matchup. Lists are ranked by the edge of the 95% range so small samples cannot top them; matchups with at least 50 games only.

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Kayn vs Vi FAQ - Patch 26.20

Who wins Kayn vs Vi?

Current data slightly favors Kayn, but the sample is too limited for a strong conclusion: Kayn wins 58.1% of 86 games (95% range 47.6–68.0%).

What is Kayn's win rate against Vi?

Kayn wins 58.1% of 86 Jungle games against Vi on patch 26.20 (95% range 47.6–68.0%). Based on both champions' overall Jungle win rates, 50.4% would be expected.

Does Kayn counter Vi?

Not clearly. Kayn wins 58.1% of 86 games against Vi, and the 95% range (47.6–68.0%) includes 50%, so neither champion reliably counters the other on current data.

Who wins lane, Kayn or Vi?

Kayn usually wins the lane: 422 gold ahead of Vi at 15 minutes on average (85 games with a 15-minute snapshot).

Does Kayn outscale Vi?

There are too few games of each length to tell yet.

When is Vi strongest against Kayn?

On current data there is no stage of the game where Vi is ahead of Kayn beyond the margin of error.

What should Kayn build against Vi?

There are not enough games for a matchup-specific core, so use Kayn's usual Jungle core: Voltaic Cyclosword, Axiom Arc, Death's Dance.

What runes should Kayn use against Vi?

Conqueror with Precision and Sorcery — 61.9% over 21 games against Vi.