Kai'Sa, League of Legends champion
Win Rate
49.0%
Pick Rate
6.4%
Ban Rate
2.8%

Kai'Sa vs Yunara

Kai'Sa D TierMarksmanMage
Patch
26.19
Games
5,795
Lane
All Lanes
Tier
All Tiers
Last Updated
Oct 4, 2026 UTC
Methodology
Data Methodology

Kai'Sa vs Yunara is a very close matchup in LoL patch 26.19. Yunara wins with a 50.4% win rate (+0.8%) over Kai'Sa based on 363 games. Kai'Sa wins the early laning phase while Yunara scales better into the late game. Below you'll find the best Kai'Sa build, runes, laning stats, and strategies for the Kai'Sa vs Yunara matchup.

Kai'Sa Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Kai'Sa 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
Kai'Sa
47.9%
VS
Yunara
52.1%
Yunara

Who wins Kai'Sa vs Yunara?

Slight Yunara edgeHigh confidence

Kai'Sa wins 47.9% of these games. With this many games the true rate is most likely between 44.3% and 51.6% (95% range).

Expected
48.8%
From both champions' overall Bot win rates
Matchup effect
−0.9 pts
Observed minus expected
Sample
718 games
Lane: Bot
vs patch 26.18
+0.3 pts
Within normal patch-to-patch noise

Lane: Bot · Ranked Solo/Duo & Flex · North America server · All ranks · Patch 26.19 · Sep 24 – Sep 28

Key takeaways

  • Current data slightly favors Yunara, but the sample is too limited for a strong conclusion: Kai'Sa wins 47.9% of 718 games (95% range 44.3–51.6%).
  • Both champions' overall Bot win rates predict 48.8% for Kai'Sa; the result is within the margin of error of that, so this matchup mostly reflects the two champions' general strength.
  • Neither side reliably wins the lane: the average gold difference at 15 minutes is 76, within the margin of error (705 games).
  • Kai'Sa players pick Doran's Bow + Health Potion + Health Potion far more often against Yunara: 40.2% of their other Bot games, 46.0% here.
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 Kai'Sa and Yunara 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 Kai'Sa'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.

Kai'Sa vs Yunara Laning Stats

Kai'SaYunara

At 15 minutes

Gold difference
+76
Within the margin of error
95% range −58 to +210
XP difference
+50
Within the margin of error
95% range −24 to +125
CS difference
+0.8
Within the margin of error
95% range −1.1 to +2.7
3.63
Kills before 15 min
3.00
2.68
Deaths before 15 min
3.04
0.24
Solo kills before 15 min
0.12
15.6%
First blood
12.1%

Whole-game averages

7.2
CS / min
7.5
898
DMG / min
953
14,565
Gold / game
14,705
170
Heal / min
200
520
DMG Mitigated / min
440
0.1
CC / min
0.3

Kai'Sa vs Yunara Win Rate by Game Length

Kai'Sa's win rate against Yunara 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.

52.9%
Under 20 min
70 games
50.5%
20–25 min
95 games
51.4%
25–30 min
214 games
44.2%
30–35 min
208 games
43.5%
35+ min
131 games
Kai'Sa vs Yunara95% rangeKai'Sa usual (Bot)

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

Kai'Sa vs Yunara 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)EvenKai'Sa gold at 15: +76
  2. First itemEvenKai'Sa: 10.8 min · Yunara: 11.0 min
  3. Games under 20 minEvenKai'Sa wins 52.9% of 70 games
  4. 20–30 min gamesEvenKai'Sa wins 51.1% of 309 games
  5. 30+ min gamesYunaraKai'Sa wins 44.0% of 339 games

What Kai'Sa Changes Against Yunara

Choices Kai'Sa players make noticeably more or less often in this matchup than in their other Bot games.

  • Doran's BowHealth PotionHealth Potion
    Doran's Bow + Health Potion + Health PotionStarting items
    Usually
    40.2%
    vs Yunara
    46.0%
    +5.8 pts47.0% WR here
  • Health Scaling (defense)
    Health Scaling (defense)Stat shard
    Usually
    79.5%
    vs Yunara
    74.4%
    −5.2 pts47.0% WR here
  • Health (defense)
    Health (defense)Stat shard
    Usually
    18.2%
    vs Yunara
    23.1%
    +4.9 pts52.4% WR here
  • Cut Down
    Usually
    24.5%
    vs Yunara
    29.2%
    +4.8 pts53.3% WR here
  • Biscuit Delivery
    Usually
    59.6%
    vs Yunara
    55.0%
    −4.6 pts45.6% WR here
  • Coup de Grace
    Usually
    73.3%
    vs Yunara
    68.9%
    −4.4 pts46.1% WR here
  • Q > E > W
    the Q > E > W skill orderSkill priority
    Usually
    80.3%
    vs Yunara
    83.4%
    +3.1 pts49.4% WR here
  • Q > W > E
    the Q > W > E skill orderSkill priority
    Usually
    17.4%
    vs Yunara
    14.3%
    −3.0 pts42.7% WR here

Best Kai'Sa Build vs Yunara

Against Yunara

Not enough matchup-specific build data: only 18 of 573 Kai'Sa games against Yunara carried a complete build, which is too few to recommend an item path from. Use Kai'Sa's standard build instead.

  • Kai'Sa usually completes Kraken Slayer first, at 10.8 min (median of 434 games).
  • Yunara usually completes Kraken Slayer first, at 11.0 min (median of 381 games).
  • Skill priority: Q > E > W — 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 Kai'Sa Runes vs Yunara

Usual Kai'Sa runes (Bot)

Lethal TempoLethal Tempo
Precision
Presence of MindLegend: BloodlineCoup de Grace
Inspiration
Magical FootwearTriple Tonic
Attack Speed (offense)Adaptive Force (flex)Health Scaling (defense)

70.4% win rate · 27 games

Against Yunara

Lethal TempoLethal Tempo
Precision
TriumphLegend: BloodlineCut Down
Inspiration
Cash BackTriple Tonic
Attack Speed (offense)Adaptive Force (flex)Health (defense)

60.9% win rate · 23 games

MetaBot Desktop

Plan your Kai'Sa 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

Kai'Sa matchup data for League of Legends patch 26.19. The table below shows Kai'Sa'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 Kai'Sa build, runes, laning stats, and early vs late game analysis for that specific matchup.

Other Kai'Sa 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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Kai'Sa vs Yunara FAQ - Patch 26.19

Who wins Kai'Sa vs Yunara?

Current data slightly favors Yunara, but the sample is too limited for a strong conclusion: Kai'Sa wins 47.9% of 718 games (95% range 44.3–51.6%).

What is Kai'Sa's win rate against Yunara?

Kai'Sa wins 47.9% of 718 Bot games against Yunara on patch 26.19 (95% range 44.3–51.6%). Based on both champions' overall Bot win rates, 48.8% would be expected.

Does Kai'Sa counter Yunara?

Not clearly. Kai'Sa wins 47.9% of 718 games against Yunara, and the 95% range (44.3–51.6%) includes 50%, so neither champion reliably counters the other on current data.

Who wins lane, Kai'Sa or Yunara?

Neither side reliably wins the lane: the average gold difference at 15 minutes is 76, within the margin of error (705 games).

Does Kai'Sa outscale Yunara?

Not measurably: Kai'Sa's win rate against Yunara in games of 25 minutes or less and in longer games is within the margin of error of each other.

When is Yunara strongest against Kai'Sa?

Yunara is measurably ahead in: 30+ min games.

What should Kai'Sa build against Yunara?

There are not enough games for a matchup-specific core, so use Kai'Sa's usual Bot core: Runaan's Hurricane, Lord Dominik's Regards, Yun Tal Wildarrows. The biggest change against Yunara: Doran's Bow + Health Potion + Health Potion (40.2% usually, 46.0% here).

What runes should Kai'Sa use against Yunara?

Lethal Tempo with Precision and Inspiration — 60.9% over 23 games against Yunara. The biggest change against Yunara: Health Scaling (defense) (79.5% usually, 74.4% here).