Karthus - League of Legends Champion
Win Rate
50.5%
Pick Rate
1.4%

Karthusvs Kog'Maw

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

Karthus vs Kog'Maw is a decisive matchup in LoL patch 26.9. Kog'Maw wins with a 80.0% win rate (+60.0%) over Karthus based on 5 games. Kog'Maw holds the advantage in both the early and late game. Below you'll find the best Karthus build, runes, laning stats, and strategies for the Karthus vs Kog'Maw 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
Kog'Maw - 20.0% win rateKog'Maw(20.0%)
Karthus - 20.0% win rate in this matchup
Karthus
20.0% WR
VS
Kog'Maw vs Karthus matchup - 80.0% win rate
Kog'Maw
80.0% WR

Who Wins the Karthus vs Kog'Maw Matchup?

Kog'Maw wins the Karthus vs Kog'Maw matchup
Winner
Kog'Maw
Matches: 5
20.0%
Win Rate
80.0%
6.3
CS / min
6.7
1,376
DMG / min
1,450
15,117
Gold / game
17,454
59
Heal / min
387
510
DMG Mitigated / min
924
0.8
CC / min
0.4
0.0%
Early Game WR
100.0%
33.3%
Late Game WR
66.7%

Karthus vs Kog'Maw Matchup Summary

The Karthus vs Kog'Maw matchup is a decisive matchup in League of Legends ranked play. Based on 5 recent matches analyzed, Kog'Maw wins with a 80.0% win rate compared to Karthus's 20.0%, giving Kog'Maw a 60.0 percentage point advantage. Kog'Maw dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Karthus players to find favorable windows, so team-dependent strategies and avoiding solo confrontations are essential. The most significant statistical gap is in sustain, where Kog'Maw leads by 742 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Kog'Maw 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 Kog'Maw 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 Kog'Maw Laning Phase Breakdown

Kog'Maw wins the laning phase against Karthus in League of Legends

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

Farming
6.3Karthus
6.7Kog'Maw
Kog'Maw edges out Karthus by 0.5 CS per minute — a moderate farming advantage that adds up to roughly 7 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Kog'Maw.
Damage
1,376Karthus
1,450Kog'Maw
Kog'Maw deals 74 more champion damage per minute than Karthus. While noticeable in extended trades, this gap can be offset by Karthus choosing favorable fight windows, such as engaging when Kog'Maw's key abilities are on cooldown or trading immediately after dodging a skillshot.
Economy
15,117Karthus
17,454Kog'Maw
Kog'Maw generates a commanding 2,337 more gold per game than Karthus. This substantial economic advantage means Kog'Maw consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Karthus should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
0.8Karthus
0.4Kog'Maw
Karthus provides 0.4 seconds more crowd control per minute than Kog'Maw, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Karthus coordinate with their jungler and control the pace of skirmishes.
Sustain
570Karthus
1,311Kog'Maw
Kog'Maw vastly out-sustains Karthus, healing and mitigating 742 more damage per minute. This massive durability gap means Kog'Maw 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.

Early Game vs Late Game

Early Game
Kog'Maw
100.0%
+100.0% advantage
Karthus early game win rateKarthus0.0%
Kog'Maw early game win rateKog'Maw100.0%
Late Game
Kog'Maw
66.7%
+33.3% advantage
Karthus late game win rateKarthus33.3%
Kog'Maw late game win rateKog'Maw66.7%

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

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

Kog'Maw holds the advantage at every stage of the game, making this a consistently favorable matchup from lane through late game team fights. Karthus players should look for outplays, team-dependent strategies, and picks rather than relying on scaling to win this matchup.

Best Karthus Runes Against Kog'Maw

Domination rune tree - Karthus primary runes vs Kog'MawDomination
Dark Harvest - best Karthus rune vs Kog'MawCheap Shot - best Karthus rune vs Kog'MawGrisly Mementos - best Karthus rune vs Kog'MawUltimate Hunter - best Karthus rune vs Kog'Maw
Precision rune tree - Karthus secondary runes vs Kog'MawPrecision
Last Stand - best Karthus rune vs Kog'MawPresence of Mind - best Karthus rune vs Kog'Maw
50.0% WR

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


Karthus matchup data for League of Legends patch 26.9. 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 26.9
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
60.47%431.51,21114,74546.7%67.9%
59.52%421.41,14614,12047.6%71.4%
43.59%391.31,14213,12747.1%40.9%
63.89%366.61,28514,80341.7%75.0%
45.45%331.51,23015,24561.5%35.0%
61.29%311.61,18415,08750.0%66.7%
35.48%311.41,30212,72033.3%37.5%
40.00%301.91,23113,75450.0%33.3%
58.62%291.31,15214,88977.8%50.0%
55.17%297.01,46114,73946.1%62.5%
55.17%296.81,36014,77653.9%56.3%
64.29%286.81,50015,24670.0%61.1%
57.69%261.41,39516,57285.7%47.4%
48.00%251.31,25314,19450.0%47.1%
44.00%256.71,35112,58366.7%23.1%
52.00%257.11,23013,93158.3%46.1%
29.17%241.61,30715,28516.7%33.3%
68.18%226.21,39316,20160.0%75.0%
52.38%212.499313,08937.5%61.5%
38.10%211.61,03913,12540.0%36.4%
66.67%217.31,39113,87180.0%54.5%
70.00%201.41,19014,75962.5%75.0%
42.11%192.61,06712,40655.6%30.0%
36.84%196.21,23012,04245.5%25.0%
73.68%195.21,13412,16276.9%66.7%
50.00%182.21,19412,68225.0%70.0%
41.18%171.61,23013,52933.3%45.5%
41.18%172.51,18814,84260.0%33.3%
47.06%171.91,26214,04650.0%45.5%
50.00%161.41,35715,18757.1%44.4%
62.50%166.51,38415,94771.4%55.6%
50.00%161.61,04112,14580.0%36.4%
60.00%151.61,37813,28057.1%62.5%
60.00%152.01,30416,40150.0%63.6%
60.00%151.21,15514,70750.0%66.7%
64.29%141.51,28914,83560.0%66.7%
35.71%141.51,16811,78937.5%33.3%
46.15%131.21,21513,64050.0%42.9%
23.08%132.71,10713,7260.0%30.0%
41.67%121.91,13413,65120.0%57.1%
41.67%121.31,43215,34240.0%42.9%
50.00%121.61,37216,603100.0%33.3%
45.45%113.41,00014,20233.3%50.0%
70.00%107.41,30813,51985.7%33.3%
70.00%106.31,14413,81975.0%66.7%
50.00%101.51,09414,69540.0%60.0%
66.67%95.31,27511,16780.0%50.0%
77.78%96.91,54314,94183.3%66.7%
77.78%96.41,42617,292100.0%75.0%
55.56%92.01,05513,61450.0%60.0%
55.56%96.71,32010,34750.0%60.0%
55.56%97.01,42015,8710.0%83.3%
87.50%86.01,20913,52866.7%100.0%
62.50%81.591411,68960.0%66.7%
75.00%83.31,18115,18766.7%80.0%
37.50%81.61,32512,29233.3%50.0%
25.00%81.01,1779,88240.0%0.0%
37.50%85.91,29413,4380.0%42.9%
87.50%81.193011,739100.0%66.7%
37.50%85.196910,8330.0%75.0%
50.00%84.71,24715,16125.0%75.0%
37.50%82.11,24813,00025.0%50.0%
12.50%84.596911,57216.7%0.0%
75.00%81.41,01211,30975.0%75.0%
37.50%83.41,28413,665100.0%16.7%
42.86%74.81,05911,2810.0%75.0%
71.43%77.31,47814,622100.0%66.7%
42.86%72.61,21313,76540.0%50.0%
85.71%71.31,06312,33480.0%100.0%
71.43%71.71,2489,768100.0%50.0%
85.71%76.81,1058,88485.7%0.0%
85.71%71.31,63616,296100.0%83.3%
42.86%76.61,34314,33650.0%33.3%
57.14%77.61,4799,02660.0%50.0%
42.86%76.11,30214,16475.0%0.0%
33.33%62.81,36614,33150.0%25.0%
16.67%67.31,71116,7850.0%20.0%
66.67%66.71,18712,81350.0%75.0%
83.33%62.71,18713,78266.7%100.0%
33.33%67.31,22311,6740.0%66.7%
33.33%67.01,50812,64533.3%33.3%
0.00%57.11,77818,0110.0%0.0%
40.00%56.71,0339,56725.0%100.0%
60.00%52.09609,78750.0%100.0%
20.00%56.31,37615,1170.0%33.3%
80.00%52.91,24614,608100.0%0.0%
80.00%51.31,27114,68650.0%100.0%
40.00%51.31,06613,764100.0%25.0%
80.00%57.41,06214,08175.0%100.0%

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Karthus vs Kog'Maw - Frequently Asked Questions

How does Karthus do against Kog'Maw in League of Legends?

Kog'Maw wins the Karthus vs Kog'Maw matchup with a 80.0% win rate compared to Karthus's 20.0%, a 60.0 percentage point difference. This data is based on 5 recent ranked games in patch 26.9.

How does Karthus do against Kog'Maw in the early game?

In the early game, Kog'Maw has the advantage against Karthus with a 100.0% win rate versus 0.0%. Kog'Maw players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Karthus do against Kog'Maw in the late game?

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

Who wins the Karthus vs Kog'Maw matchup?

Kog'Maw wins the matchup against Karthus with a 80.0% win rate in League of Legends patch 26.9. The 60.0 percentage point advantage means Kog'Maw is significantly favored in this lane matchup based on 5 games analyzed.

What is the best Karthus build against Kog'Maw?

The best Karthus build against Kog'Maw includes optimized core items. Check the matchup breakdown above for the full item path and build order.

What are the best Karthus runes against Kog'Maw?

The best Karthus runes against Kog'Maw use the Domination primary tree with Precision secondary. This rune setup achieves a 50.0% win rate in the Karthus vs Kog'Maw matchup. See the full rune breakdown in the matchup comparison above.

Does Karthus counter Kog'Maw?

No, Karthus struggles against Kog'Maw with only a 20.0% win rate. Kog'Maw has the advantage in this matchup. Karthus players should focus on safe farming and avoiding extended trades to minimize Kog'Maw's lead.

How do I play Karthus against Kog'Maw?

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