Karthus - League of Legends Champion
Win Rate
49.3%
Pick Rate
1.3%

Karthusvs Zyra

DMage
Patch26.7
Matches949,984
LaneAll Lanes
TierAll Tiers
Last UpdatedApr 20, 2026
MethodologyData Methodology

Karthus vs Zyra is a decisive matchup in LoL patch 26.7. Zyra wins with a 62.5% win rate (+25.0%) over Karthus based on 8 games. Karthus wins the early laning phase while Zyra scales better into the late game. Below you'll find the best Karthus build, runes, laning stats, and strategies for the Karthus vs Zyra matchup.

Karthus Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Karthus 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 - 37.5% win rateZyra(37.5%)
Karthus - 37.5% win rate in this matchup
Karthus
37.5% WR
VS
Zyra vs Karthus matchup - 62.5% win rate
Zyra
62.5% WR

Who Wins the Karthus vs Zyra Matchup?

Zyra wins the Karthus vs Zyra matchup
Winner
Zyra
Matches: 8
37.5%
Win Rate
62.5%
1.8
CS / min
1.7
1,338
DMG / min
1,025
16,668
Gold / game
15,940
325
Heal / min
272
491
DMG Mitigated / min
407
0.8
CC / min
1.3
100.0%
Early Game WR
0.0%
28.6%
Late Game WR
71.4%

Karthus vs Zyra Matchup Summary

The Karthus vs Zyra matchup is a decisive matchup in League of Legends ranked play. Based on 8 recent matches analyzed, Zyra wins with a 62.5% win rate compared to Karthus's 37.5%, giving Zyra a 25.0 percentage point advantage. Game phase dynamics play a critical role here: Karthus controls the early laning stage, but Zyra outscales as the game goes longer. The matchup shifts dramatically depending on game length — Karthus 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 0.5s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Zyra has a strong advantage in this matchup. Karthus 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.

Karthus vs Zyra Laning Phase Breakdown

Karthus wins the laning phase against Zyra in League of Legends

Karthus is favored during the laning phase against Zyra, winning 4 out of 5 key stat categories. Karthus holds advantages in farming, damage, gold income and sustain, making them the stronger laner in this matchup.

Farming
1.8Karthus
1.7Zyra
Karthus and Zyra farm at nearly identical rates in this matchup, with only a 0.1 CS/min difference. Neither champion holds a meaningful farming advantage, so lane dominance will come from trading and jungle interaction rather than CS leads.
Damage
1,338Karthus
1,025Zyra
Karthus heavily out-damages Zyra by 313 DMG/min, dominating both short trades and all-in fights. Zyra 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
16,668Karthus
15,940Zyra
Karthus earns 728 more gold per game than Zyra, equivalent to roughly one additional component item. This economic edge comes from a combination of better farming, kill participation, and objective control, giving Karthus slightly faster item completions.
Utility
0.8Karthus
1.3Zyra
Zyra provides 0.5 seconds more crowd control per minute than Karthus, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Zyra coordinate with their jungler and control the pace of skirmishes.
Sustain
816Karthus
680Zyra
Karthus heals and mitigates 136 more damage per minute than Zyra, providing moderate extra durability. This sustain edge allows Karthus to stay in lane longer between recalls and gradually win extended wars of attrition. Consider building early grievous wounds if playing Zyra.

Best Karthus Build Against Zyra

Sorcerer's Shoes is the optimal boots choice against Zyra, providing the mobility and stats Karthus needs most in this matchup. The top-performing core items for Karthus against Zyra are Liandry's Torment, Void Staff and Rabadon's Deathcap. This combination gives Karthus 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 Karthus vs Zyra matchup.

Early Game vs Late Game

Early Game
Karthus
100.0%
+100.0% advantage
Karthus early game win rateKarthus100.0%
Zyra early game win rateZyra0.0%
Late Game
Zyra
71.4%
+42.9% advantage
Karthus late game win rateKarthus28.6%
Zyra late game win rateZyra71.4%

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

Zyra is far superior in the late game (25+ minutes), boasting a 71.4% win rate — 42.9 points above Karthus. Extended games heavily favor Zyra, whose kit and scaling make them a dominant force in team fights and objective control.

This matchup features a dramatic power shift: Karthus must aggressively press their early advantage and close out the game before Zyra reaches their scaling breakpoints. If Zyra 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 Karthus Runes Against Zyra

Domination rune tree - Karthus primary runes vs ZyraDomination
Dark Harvest - best Karthus rune vs ZyraCheap Shot - best Karthus rune vs ZyraGrisly Mementos - best Karthus rune vs ZyraUltimate Hunter - best Karthus rune vs Zyra
Sorcery rune tree - Karthus secondary runes vs ZyraSorcery
Axiom Arcanist - best Karthus rune vs ZyraGathering Storm - best Karthus rune vs Zyra
100.0% WR

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


Karthus matchup data for League of Legends patch 26.7. The table below shows Karthus'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 Karthus build, runes, laning stats, and early vs late game analysis for that specific matchup.

Karthus matchup win rates and stats in League of Legends patch 26.7
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
48.78%411.51,24613,63464.7%37.5%
45.00%401.71,19914,67650.0%41.7%
37.84%371.81,20313,45342.9%34.8%
59.46%376.81,20414,13361.1%57.9%
58.33%361.41,18514,86346.1%65.2%
42.86%351.61,14713,92340.0%45.0%
44.12%341.41,12214,48658.3%36.4%
65.63%326.31,26613,64771.4%61.1%
50.00%281.61,25415,99971.4%42.9%
44.44%276.11,21913,94641.7%46.7%
59.26%276.01,24814,69160.0%58.8%
60.00%251.51,20814,13545.5%71.4%
63.64%222.01,41215,52085.7%53.3%
63.64%226.01,33115,66162.5%64.3%
57.89%191.21,11113,72737.5%72.7%
36.84%196.51,28014,54516.7%46.1%
42.11%191.51,29515,86340.0%42.9%
57.89%191.41,15014,33071.4%50.0%
47.06%176.41,29415,52850.0%46.1%
76.47%171.21,06613,39466.7%87.5%
47.06%171.81,19814,51350.0%46.1%
75.00%161.41,29814,71466.7%80.0%
56.25%161.51,14013,02250.0%62.5%
26.67%151.31,03412,14627.3%25.0%
33.33%152.11,14213,21320.0%40.0%
35.71%141.11,12013,85225.0%50.0%
38.46%131.21,08313,38916.7%57.1%
38.46%131.41,18614,42740.0%37.5%
23.08%132.21,01010,85522.2%25.0%
46.15%136.01,24613,80450.0%44.4%
53.85%137.11,16413,19242.9%66.7%
50.00%123.71,31914,92180.0%28.6%
50.00%121.21,22814,55325.0%62.5%
25.00%126.51,36414,04133.3%16.7%
83.33%121.41,23815,11766.7%88.9%
25.00%121.61,12615,19325.0%25.0%
66.67%127.31,53918,810100.0%60.0%
25.00%121.21,07613,8870.0%60.0%
50.00%121.31,03811,95450.0%50.0%
63.64%116.81,40515,26060.0%66.7%
63.64%112.91,09213,99266.7%62.5%
27.27%111.31,12512,25020.0%33.3%
18.18%111.51,18312,73025.0%14.3%
45.45%116.71,23014,91440.0%50.0%
70.00%105.91,26912,68760.0%80.0%
60.00%107.01,16813,68960.0%60.0%
60.00%101.41,38813,38660.0%60.0%
70.00%107.11,33314,53075.0%66.7%
33.33%97.31,21213,57820.0%50.0%
44.44%93.899013,717100.0%28.6%
22.22%96.81,08812,89120.0%25.0%
66.67%91.61,56915,98675.0%60.0%
66.67%91.81,22714,33780.0%50.0%
33.33%94.81,07213,64425.0%40.0%
50.00%86.71,22114,59460.0%33.3%
37.50%81.81,33816,668100.0%28.6%
42.86%72.11,10612,56733.3%50.0%
42.86%72.21,17211,38060.0%0.0%
42.86%72.01,37413,47750.0%33.3%
42.86%77.21,12512,97033.3%50.0%
71.43%75.71,05413,5520.0%100.0%
71.43%71.21,49615,8850.0%83.3%
14.29%72.91,23213,7160.0%33.3%
57.14%72.01,19112,95466.7%50.0%
42.86%72.11,19315,03550.0%40.0%
85.71%71.61,34617,646100.0%80.0%
57.14%72.81,23515,411100.0%40.0%
50.00%66.91,27912,34425.0%100.0%
66.67%61.31,38414,20166.7%66.7%
66.67%61.396311,486100.0%50.0%
33.33%65.41,55214,5320.0%33.3%
33.33%62.481311,29650.0%0.0%
66.67%64.01,15114,6630.0%80.0%
16.67%61.41,19215,1100.0%20.0%
50.00%61.61,26817,2400.0%60.0%
60.00%55.91,19113,24966.7%50.0%
40.00%51.61,10312,8790.0%66.7%
40.00%56.81,00311,9160.0%50.0%
60.00%55.11,47719,353100.0%50.0%
20.00%52.81,10312,98150.0%0.0%
60.00%53.17289,38375.0%0.0%
60.00%57.11,03414,8450.0%75.0%
20.00%58.21,15513,53650.0%0.0%
60.00%52.382213,48466.7%50.0%

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Karthus vs Zyra - Frequently Asked Questions

How does Karthus do against Zyra in League of Legends?

Zyra wins the Karthus vs Zyra matchup with a 62.5% win rate compared to Karthus's 37.5%, a 25.0 percentage point difference. This data is based on 8 recent ranked games in patch 26.7.

How does Karthus do against Zyra in the early game?

In the early game, Karthus has the advantage against Zyra 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 Karthus do against Zyra in the late game?

In the late game, Zyra takes over the Karthus vs Zyra matchup with a 71.4% win rate compared to 28.6%. Zyra scales better into team fights and objective contests after 25 minutes.

Who wins the Karthus vs Zyra matchup?

Zyra wins the matchup against Karthus with a 62.5% win rate in League of Legends patch 26.7. The 25.0 percentage point advantage means Zyra is significantly favored in this lane matchup based on 8 games analyzed.

What is the best Karthus build against Zyra?

The best Karthus build against Zyra includes Liandry's Torment, Void Staff, Rabadon's Deathcap with Sorcerer's Shoes. Check the matchup breakdown above for the full item path and build order.

What are the best Karthus runes against Zyra?

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

Does Karthus counter Zyra?

No, Karthus struggles against Zyra with only a 37.5% win rate. Zyra has the advantage in this matchup. Karthus players should focus on safe farming and avoiding extended trades to minimize Zyra's lead.

How do I play Karthus against Zyra?

When playing Karthus 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.