Karthus - League of Legends Champion
Win Rate
49.1%
Pick Rate
1.2%

Karthusvs Gwen

DMage
Patch26.10
Matches1,009,027
LaneAll Lanes
TierAll Tiers
Last UpdatedMay 18, 2026
MethodologyData Methodology

Karthus vs Gwen is a decisive matchup in LoL patch 26.10. Gwen wins with a 60.0% win rate (+20.0%) over Karthus based on 5 games. Karthus wins the early laning phase while Gwen scales better into the late game. Below you'll find the best Karthus build, runes, laning stats, and strategies for the Karthus vs Gwen 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
Gwen - 40.0% win rateGwen(40.0%)
Karthus - 40.0% win rate in this matchup
Karthus
40.0% WR
VS
Gwen vs Karthus matchup - 60.0% win rate
Gwen
60.0% WR

Who Wins the Karthus vs Gwen Matchup?

Gwen wins the Karthus vs Gwen matchup
Winner
Gwen
Matches: 5
40.0%
Win Rate
60.0%
4.1
CS / min
2.8
1,214
DMG / min
803
13,096
Gold / game
11,966
212
Heal / min
438
470
DMG Mitigated / min
833
0.6
CC / min
0.3
66.7%
Early Game WR
33.3%
0.0%
Late Game WR
100.0%

Karthus vs Gwen Matchup Summary

The Karthus vs Gwen matchup is a decisive matchup in League of Legends ranked play. Based on 5 recent matches analyzed, Gwen wins with a 60.0% win rate compared to Karthus's 40.0%, giving Gwen a 20.0 percentage point advantage. Game phase dynamics play a critical role here: Karthus controls the early laning stage, but Gwen outscales as the game goes longer. The matchup shifts dramatically depending on game length — Karthus needs to press advantages before Gwen reaches their power spikes, while Gwen should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in crowd control, where Karthus leads by 0.3s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Gwen 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 Gwen 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 Gwen Laning Phase Breakdown

Karthus wins the laning phase against Gwen in League of Legends

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

Farming
4.1Karthus
2.8Gwen
Karthus significantly out-farms Gwen by 1.4 CS per minute, accumulating an estimated 20 CS lead by mid game. This substantial farming gap gives Karthus a major gold advantage and earlier item completions. Gwen players should prioritize wave management techniques like freezing near tower and using abilities efficiently to minimize the deficit.
Damage
1,214Karthus
803Gwen
Karthus heavily out-damages Gwen by 411 DMG/min, dominating both short trades and all-in fights. Gwen 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
13,096Karthus
11,966Gwen
Karthus generates a commanding 1,130 more gold per game than Gwen. This substantial economic advantage means Karthus consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Gwen should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
0.6Karthus
0.3Gwen
Both Karthus and Gwen provide similar amounts of crowd control (0.3s/min difference), meaning neither has a significant advantage in locking down opponents for ganks or team fights. Lane ganks are equally effective for both sides.
Sustain
681Karthus
1,271Gwen
Gwen vastly out-sustains Karthus, healing and mitigating 589 more damage per minute. This massive durability gap means Gwen can absorb significant punishment and remain in lane while Karthus is forced to recall. Building grievous wounds early is essential for Karthus, and focusing on burst trade patterns rather than sustained fights is critical.

Best Karthus Build Against Gwen

Sorcerer's Shoes is the optimal boots choice against Gwen, providing the mobility and stats Karthus needs most in this matchup. The top-performing core items for Karthus against Gwen are Liandry's Torment, Zhonya's Hourglass and Blackfire Torch. This combination gives Karthus an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 100.0% win rate across 1 games — well above average and making it the top item path against Gwen. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Karthus vs Gwen matchup.

Early Game vs Late Game

Early Game
Karthus
66.7%
+33.3% advantage
Karthus early game win rateKarthus66.7%
Gwen early game win rateGwen33.3%
Late Game
Gwen
100.0%
+100.0% advantage
Karthus late game win rateKarthus0.0%
Gwen late game win rateGwen100.0%

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

Gwen is far superior in the late game (25+ minutes), boasting a 100.0% win rate — 100.0 points above Karthus. Extended games heavily favor Gwen, 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 Gwen reaches their scaling breakpoints. If Gwen 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 Gwen

Sorcery rune tree - Karthus primary runes vs GwenSorcery
Deathfire Touch - best Karthus rune vs GwenAxiom Arcanist - best Karthus rune vs GwenTranscendence - best Karthus rune vs GwenScorch - best Karthus rune vs Gwen
Precision rune tree - Karthus secondary runes vs GwenPrecision
Coup de Grace - best Karthus rune vs GwenPresence of Mind - best Karthus rune vs Gwen
100.0% WR

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


Karthus matchup data for League of Legends patch 26.10. 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 26.10
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
52.63%766.51,41414,97948.0%54.9%
58.73%631.41,23515,11965.0%55.8%
54.84%626.61,22013,28372.0%43.2%
50.82%611.31,10412,23253.6%48.5%
55.74%611.41,18614,39360.9%52.6%
44.07%591.21,15413,16832.0%52.9%
53.45%586.61,27114,30063.2%48.7%
47.37%571.51,17612,83542.3%51.6%
49.09%551.31,03612,97252.0%46.7%
44.23%526.71,30413,71345.0%43.8%
54.17%486.81,37214,31752.9%54.8%
45.65%461.51,12713,58443.8%46.7%
40.00%451.81,25514,27436.4%41.2%
40.91%441.41,06113,05435.3%44.4%
41.86%436.41,27112,60859.1%23.8%
53.49%436.51,31214,81946.1%56.7%
38.10%421.31,18814,17040.0%37.0%
55.26%381.41,17914,22669.2%48.0%
65.71%351.21,00512,49061.5%68.2%
48.57%352.01,17112,76255.0%40.0%
67.65%346.51,51716,74361.5%71.4%
35.48%311.91,17111,87042.9%29.4%
63.33%301.11,24112,86053.9%70.6%
50.00%306.31,20515,23362.5%45.5%
43.33%301.61,19613,04435.7%50.0%
46.67%304.71,24912,90953.3%40.0%
44.83%291.61,04612,03742.9%46.7%
58.62%292.31,23414,58675.0%52.4%
42.86%281.51,15112,98244.4%42.1%
48.15%276.41,19614,77350.0%47.4%
44.44%271.31,37514,78245.5%43.8%
76.00%251.21,12812,09493.3%50.0%
40.00%251.31,15711,99735.7%45.5%
70.83%241.81,15812,39783.3%58.3%
56.52%231.31,29214,79357.1%56.3%
52.17%234.21,35316,52050.0%52.6%
47.83%231.41,23214,01637.5%53.3%
45.45%221.71,21014,03550.0%42.9%
54.55%223.91,24813,95857.1%53.3%
38.10%211.21,19113,42937.5%38.5%
63.16%195.51,06114,21850.0%66.7%
50.00%181.81,23914,16057.1%45.5%
77.78%181.61,11413,56383.3%75.0%
61.11%181.41,03812,58471.4%54.5%
55.56%182.51,18515,3870.0%66.7%
72.22%181.91,25913,52266.7%77.8%
23.53%171.31,13512,85611.1%37.5%
64.71%171.31,27312,95257.1%70.0%
43.75%166.51,39914,01860.0%36.4%
37.50%166.81,05611,99928.6%44.4%
50.00%166.91,30313,66057.1%44.4%
56.25%161.21,13113,65162.5%50.0%
25.00%162.01,01412,90811.1%42.9%
46.67%156.91,20414,97725.0%54.5%
53.33%156.91,06712,00342.9%62.5%
46.67%156.11,14112,57842.9%50.0%
33.33%151.81,25213,46833.3%33.3%
40.00%156.51,32813,94433.3%50.0%
66.67%156.41,11012,42250.0%72.7%
69.23%136.21,15114,73480.0%62.5%
46.15%136.51,26313,14133.3%57.1%
46.15%133.21,27612,01833.3%57.1%
76.92%135.21,39315,12450.0%88.9%
30.77%135.91,26814,20366.7%20.0%
50.00%123.71,19713,93540.0%57.1%
75.00%125.91,01312,248100.0%66.7%
41.67%124.71,50814,33533.3%44.4%
58.33%127.21,11611,73785.7%20.0%
50.00%126.41,40915,21960.0%42.9%
58.33%123.01,36715,47566.7%55.6%
50.00%121.81,07412,38242.9%60.0%
27.27%112.01,07915,245100.0%11.1%
36.36%116.11,36615,45533.3%37.5%
45.45%116.81,47514,77014.3%100.0%
50.00%102.01,05311,35440.0%60.0%
70.00%103.41,18811,66875.0%66.7%
50.00%102.497112,34920.0%80.0%
30.00%106.81,36513,06020.0%40.0%
50.00%106.51,09913,8180.0%62.5%
44.44%94.11,27811,24240.0%50.0%
55.56%96.71,63112,50066.7%50.0%
77.78%91.41,39617,214100.0%71.4%
62.50%85.71,14113,67166.7%60.0%
37.50%85.31,11610,64020.0%66.7%
25.00%84.21,40415,2450.0%28.6%
62.50%82.81,42912,94050.0%75.0%
50.00%81.91,1639,83850.0%50.0%
0.00%85.998011,7850.0%0.0%
25.00%82.71,10414,9690.0%28.6%
37.50%86.71,35111,8980.0%60.0%
50.00%83.31,22314,53525.0%75.0%
42.86%76.61,31310,15740.0%50.0%
42.86%76.91,20412,14520.0%100.0%
85.71%72.21,08214,23166.7%100.0%
71.43%76.192110,23860.0%100.0%
42.86%76.71,08311,84766.7%25.0%
66.67%63.11,13213,94050.0%75.0%
83.33%62.71,32615,021100.0%75.0%
66.67%63.01,00111,241100.0%50.0%
33.33%66.690210,44350.0%25.0%
66.67%62.31,10912,99950.0%75.0%
50.00%60.91,04812,67666.7%33.3%
66.67%61.61,45612,58466.7%66.7%
33.33%66.61,17315,65550.0%25.0%
40.00%55.01,16511,9310.0%66.7%
40.00%54.91,0497,76550.0%0.0%
0.00%51.91,40215,4570.0%0.0%
20.00%51.81,38411,9150.0%100.0%
40.00%54.11,21413,09666.7%0.0%
40.00%52.61,12313,03850.0%33.3%
40.00%51.21,24314,3370.0%50.0%
40.00%56.51,40214,92350.0%33.3%
60.00%56.21,11911,62833.3%100.0%
100.00%55.71,67113,762100.0%100.0%

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Karthus vs Gwen - Frequently Asked Questions

How does Karthus do against Gwen in League of Legends?

Gwen wins the Karthus vs Gwen matchup with a 60.0% win rate compared to Karthus's 40.0%, a 20.0 percentage point difference. This data is based on 5 recent ranked games in patch 26.10.

How does Karthus do against Gwen in the early game?

In the early game, Karthus has the advantage against Gwen with a 66.7% win rate versus 33.3%. 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 Gwen in the late game?

In the late game, Gwen takes over the Karthus vs Gwen matchup with a 100.0% win rate compared to 0.0%. Gwen scales better into team fights and objective contests after 25 minutes.

Who wins the Karthus vs Gwen matchup?

Gwen wins the matchup against Karthus with a 60.0% win rate in League of Legends patch 26.10. The 20.0 percentage point advantage means Gwen is significantly favored in this lane matchup based on 5 games analyzed.

What is the best Karthus build against Gwen?

The best Karthus build against Gwen includes Liandry's Torment, Zhonya's Hourglass, Blackfire Torch with Sorcerer's Shoes. This build achieves a 100.0% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.

What are the best Karthus runes against Gwen?

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

Does Karthus counter Gwen?

No, Karthus struggles against Gwen with only a 40.0% win rate. Gwen has the advantage in this matchup. Karthus players should focus on safe farming and avoiding extended trades to minimize Gwen's lead.

How do I play Karthus against Gwen?

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