Kai'Sa - League of Legends Champion
Win Rate
48.9%
Pick Rate
5.5%

Kai'Savs Zyra

DMarksmanMage
Patch26.9
Matches514,344
LaneAll Lanes
TierAll Tiers
Last UpdatedMay 9, 2026
MethodologyData Methodology

Kai'Sa vs Zyra is a decisive matchup in LoL patch 26.9. Zyra wins with a 55.6% win rate (+11.1%) over Kai'Sa based on 9 games. Kai'Sa wins the early laning phase while Zyra 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 Zyra 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
Zyra - 44.4% win rateZyra(44.4%)
Kai'Sa - 44.4% win rate in this matchup
Kai'Sa
44.4% WR
VS
Zyra vs Kai'Sa matchup - 55.6% win rate
Zyra
55.6% WR

Who Wins the Kai'Sa vs Zyra Matchup?

Zyra wins the Kai'Sa vs Zyra matchup
Winner
Zyra
Matches: 9
44.4%
Win Rate
55.6%
5.8
CS / min
6.3
871
DMG / min
1,326
11,426
Gold / game
11,238
188
Heal / min
96
517
DMG Mitigated / min
308
0.1
CC / min
1.3
50.0%
Early Game WR
50.0%
33.3%
Late Game WR
66.7%

Kai'Sa vs Zyra Matchup Summary

The Kai'Sa vs Zyra matchup is a decisive matchup in League of Legends ranked play. Based on 9 recent matches analyzed, Zyra wins with a 55.6% win rate compared to Kai'Sa's 44.4%, giving Zyra a 11.1 percentage point advantage. Game phase dynamics play a critical role here: Kai'Sa controls the early laning stage, but Zyra outscales as the game goes longer. The matchup shifts dramatically depending on game length — Kai'Sa needs to press advantages before Zyra reaches their power spikes, while Zyra should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in crowd control, where Zyra leads by 1.2s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Zyra has a strong advantage in this matchup. Kai'Sa players should play defensively, prioritize safe farming under tower, and look for opportunities created by jungle pressure or Zyra 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.

Kai'Sa vs Zyra Laning Phase Breakdown

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

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

Farming
5.8Kai'Sa
6.3Zyra
Zyra edges out Kai'Sa by 0.5 CS per minute — a moderate farming advantage that adds up to roughly 8 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Zyra.
Damage
871Kai'Sa
1,326Zyra
Zyra heavily out-damages Kai'Sa by 455 DMG/min, dominating both short trades and all-in fights. Kai'Sa should avoid extended combat and instead focus on burst trade patterns — short engages followed by immediate disengagement — to avoid letting Zyra's sustained damage advantage take over.
Economy
11,426Kai'Sa
11,238Zyra
Kai'Sa and Zyra generate nearly equal gold per game, with just a 188 gold difference. Neither champion has a clear economic advantage, so gold leads will depend on individual play quality, kill participation, and objective contributions.
Utility
0.1Kai'Sa
1.3Zyra
Zyra brings significantly more crowd control than Kai'Sa, with 1.2 more seconds of CC per minute. This large utility gap makes Zyra 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
706Kai'Sa
404Zyra
Kai'Sa vastly out-sustains Zyra, healing and mitigating 301 more damage per minute. This massive durability gap means Kai'Sa can absorb significant punishment and remain in lane while Zyra is forced to recall. Building grievous wounds early is essential for Zyra, and focusing on burst trade patterns rather than sustained fights is critical.

Best Kai'Sa Build Against Zyra

Sorcerer's Shoes is the optimal boots choice against Zyra, providing the mobility and stats Kai'Sa needs most in this matchup. The top-performing core items for Kai'Sa against Zyra are Shadowflame, Zhonya's Hourglass and Nashor's Tooth. This combination gives Kai'Sa 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 Kai'Sa vs Zyra matchup.

Early Game vs Late Game

Early Game
Kai'Sa
50.0%
+0.0% advantage
Kai'Sa early game win rateKai'Sa50.0%
Zyra early game win rateZyra50.0%
Late Game
Zyra
66.7%
+33.3% advantage
Kai'Sa late game win rateKai'Sa33.3%
Zyra late game win rateZyra66.7%

The early game (first 15 minutes) is a toss-up between Kai'Sa and Zyra, with Kai'Sa holding a razor-thin 50.0% win rate edge (+0.0%). Individual skill and jungle proximity will matter more than champion advantage in the early laning phase.

Zyra is far superior in the late game (25+ minutes), boasting a 66.7% win rate — 33.3 points above Kai'Sa. Extended games heavily favor Zyra, whose kit and scaling make them a dominant force in team fights and objective control.

The power dynamics shift as the game progresses — Kai'Sa has the edge early, but Zyra gradually takes over. However, the margins are slim enough that either champion can win at any stage with the right plays. Focus on taking advantages when you have them rather than waiting for a specific game phase.

Best Kai'Sa Runes Against Zyra

Precision rune tree - Kai'Sa primary runes vs ZyraPrecision
Lethal Tempo - best Kai'Sa rune vs ZyraTriumph - best Kai'Sa rune vs ZyraLegend: Alacrity - best Kai'Sa rune vs ZyraCut Down - best Kai'Sa rune vs Zyra
Inspiration rune tree - Kai'Sa secondary runes vs ZyraInspiration
Cash Back - best Kai'Sa rune vs ZyraTriple Tonic - best Kai'Sa rune vs Zyra
100.0% WR

The Precision and Inspiration rune setup gives Kai'Sa the best tools to compete against Zyra in this difficult matchup, compensating for the statistical disadvantages with optimal rune synergies.


Kai'Sa matchup data for League of Legends patch 26.9. 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.

Kai'Sa matchup win rates and stats in League of Legends patch 26.9
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
46.92%4406.881514,03747.3%46.6%
42.52%4287.191114,56240.1%44.0%
50.24%4186.882814,22054.1%47.6%
50.27%3647.191814,19850.3%50.3%
53.65%3566.986514,34257.9%50.5%
53.94%3176.780913,67559.3%49.7%
49.52%3137.084013,61949.3%49.7%
50.16%3117.189413,87646.3%53.7%
46.15%1566.884213,44746.0%46.3%
48.25%1436.886412,90954.5%40.9%
45.11%1337.186213,71648.5%41.8%
58.02%1316.784114,53660.3%56.2%
44.27%1316.983614,04041.8%46.0%
49.09%1106.990613,49756.3%43.5%
45.87%1097.075812,83139.3%52.8%
48.11%1067.088414,34151.2%46.1%
47.83%927.082913,59456.1%41.2%
52.94%857.593715,43561.5%49.1%
44.71%856.984914,41742.9%46.0%
45.12%827.087214,14143.8%46.0%
51.35%746.980412,49748.6%53.9%
59.15%717.398515,57956.3%61.5%
33.33%606.877613,27628.6%37.5%
55.36%566.595513,04948.3%63.0%
52.08%486.583914,04542.9%59.3%
33.33%427.079013,14821.1%43.5%
46.34%416.787313,42547.8%44.4%
36.11%366.576613,66225.0%41.7%
34.38%327.071812,37140.0%29.4%
46.67%306.780613,85154.5%42.1%
33.33%307.077113,74325.0%36.4%
60.00%307.21,03416,38250.0%65.0%
48.00%257.168112,10257.1%36.4%
52.17%236.579813,29942.9%66.7%
30.43%237.191714,63433.3%27.3%
33.33%217.291514,12520.0%45.5%
31.58%197.488915,18325.0%36.4%
52.63%196.487312,68550.0%54.5%
31.58%197.489813,40330.0%33.3%
53.33%156.484713,03540.0%80.0%
66.67%157.096514,54260.0%70.0%
38.46%136.61,10315,6800.0%50.0%
54.55%116.177911,62240.0%66.7%
72.73%117.21,06714,32750.0%100.0%
36.36%116.81,13415,18166.7%25.0%
36.36%116.473812,71433.3%40.0%
44.44%95.887111,42650.0%33.3%
44.44%97.169412,71460.0%25.0%
33.33%96.864013,63220.0%50.0%
62.50%86.51,00615,12150.0%75.0%
37.50%86.97179,36840.0%33.3%
75.00%84.51,17314,518100.0%50.0%
50.00%87.874413,9480.0%100.0%
37.50%85.780913,9510.0%60.0%
71.43%77.21,50816,858100.0%50.0%
57.14%76.469213,04550.0%60.0%
28.57%76.482314,1170.0%40.0%
28.57%77.31,14813,68433.3%25.0%
66.67%66.51,00114,74650.0%75.0%
33.33%65.792712,64850.0%25.0%
16.67%66.669411,0060.0%33.3%
16.67%66.880812,0880.0%25.0%
50.00%66.698017,5910.0%60.0%
50.00%64.190415,7200.0%75.0%
40.00%56.488117,040100.0%25.0%
40.00%56.41,13717,11850.0%33.3%
20.00%55.46079,90033.3%0.0%
20.00%57.31,63115,51033.3%0.0%
60.00%57.08099,78333.3%100.0%

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Kai'Sa vs Zyra - Frequently Asked Questions

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

Zyra wins the Kai'Sa vs Zyra matchup with a 55.6% win rate compared to Kai'Sa's 44.4%, a 11.1 percentage point difference. This data is based on 9 recent ranked games in patch 26.9.

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

In the early game, Kai'Sa has the advantage against Zyra with a 50.0% win rate versus 50.0%. Kai'Sa players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

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

In the late game, Zyra takes over the Kai'Sa vs Zyra matchup with a 66.7% win rate compared to 33.3%. Zyra scales better into team fights and objective contests after 25 minutes.

Who wins the Kai'Sa vs Zyra matchup?

Zyra wins the matchup against Kai'Sa with a 55.6% win rate in League of Legends patch 26.9. The 11.1 percentage point advantage means Zyra is significantly favored in this lane matchup based on 9 games analyzed.

What is the best Kai'Sa build against Zyra?

The best Kai'Sa build against Zyra includes Shadowflame, Zhonya's Hourglass, Nashor's Tooth with Sorcerer's Shoes. Check the matchup breakdown above for the full item path and build order.

What are the best Kai'Sa runes against Zyra?

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

Does Kai'Sa counter Zyra?

No, Kai'Sa struggles against Zyra with only a 44.4% win rate. Zyra has the advantage in this matchup. Kai'Sa players should focus on safe farming and avoiding extended trades to minimize Zyra's lead.

How do I play Kai'Sa against Zyra?

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