Karthus - League of Legends Champion
Win Rate
47.8%
Pick Rate
1.0%

Karthusvs Heimerdinger

FMage
Patch26.4
Matches1,089,240
LaneAll Lanes
TierAll Tiers
Last UpdatedMar 4, 2026
MethodologyData Methodology

Karthus vs Heimerdinger is a very close matchup in LoL patch 26.4. Karthus wins with a 50.0% win rate (+0.0%) over Heimerdinger based on 6 games. Karthus 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 Heimerdinger 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
Heimerdinger - 50.0% win rateHeimerdinger(50.0%)
Karthus - 50.0% win rate in this matchup
Karthus
50.0% WR
VS
Heimerdinger vs Karthus matchup - 50.0% win rate
Heimerdinger
50.0% WR

Who Wins the Karthus vs Heimerdinger Matchup?

Karthus wins the Karthus vs Heimerdinger matchup
Winner
Karthus
Matches: 6
50.0%
Win Rate
50.0%
6.3
CS / min
6.4
1,105
DMG / min
1,013
11,586
Gold / game
11,489
109
Heal / min
92
473
DMG Mitigated / min
324
0.5
CC / min
0.9
50.0%
Early Game WR
50.0%
50.0%
Late Game WR
50.0%

Karthus vs Heimerdinger Matchup Summary

The Karthus vs Heimerdinger matchup is essentially a coin-flip matchup in League of Legends ranked play. Based on 6 recent matches analyzed, Karthus wins with a 50.0% win rate compared to Heimerdinger's 50.0%, giving Karthus a 0.0 percentage point advantage. Karthus holds a slight edge in both the early and late game, but the margins are thin enough that individual skill and jungle attention will often determine the outcome. Heimerdinger can still find windows through outplays and team coordination. The most significant statistical gap is in crowd control, where Heimerdinger leads by 0.4s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Karthus has a statistical edge, but the margin is close enough that respecting Heimerdinger's strengths is important. Trade when cooldowns are favorable, track the enemy jungler, and build toward your strongest item spikes to convert the slight advantage into a decisive lead. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Karthus vs Heimerdinger Laning Phase Breakdown

Karthus wins the laning phase against Heimerdinger in League of Legends

Karthus is favored during the laning phase against Heimerdinger, winning 3 out of 5 key stat categories. Karthus holds advantages in damage, gold income and sustain, making them the stronger laner in this matchup.

Farming
6.3Karthus
6.4Heimerdinger
Karthus and Heimerdinger 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
1,105Karthus
1,013Heimerdinger
Karthus heavily out-damages Heimerdinger by 92 DMG/min, dominating both short trades and all-in fights. Heimerdinger 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
11,586Karthus
11,489Heimerdinger
Karthus and Heimerdinger generate nearly equal gold per game, with just a 97 gold difference. Neither champion has a clear economic advantage, so gold leads will depend on individual play quality, kill participation, and objective contributions.
Utility
0.5Karthus
0.9Heimerdinger
Heimerdinger provides 0.4 seconds more crowd control per minute than Karthus, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Heimerdinger coordinate with their jungler and control the pace of skirmishes.
Sustain
581Karthus
416Heimerdinger
Karthus vastly out-sustains Heimerdinger, healing and mitigating 165 more damage per minute. This massive durability gap means Karthus can absorb significant punishment and remain in lane while Heimerdinger is forced to recall. Building grievous wounds early is essential for Heimerdinger, and focusing on burst trade patterns rather than sustained fights is critical.

Best Karthus Build Against Heimerdinger

Spellslinger's Shoes is the optimal boots choice against Heimerdinger, providing the mobility and stats Karthus needs most in this matchup. The top-performing core items for Karthus against Heimerdinger are Horizon Focus, Malignance 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 Heimerdinger. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Karthus vs Heimerdinger matchup.

Early Game vs Late Game

Early Game
Karthus
50.0%
+0.0% advantage
Karthus early game win rateKarthus50.0%
Heimerdinger early game win rateHeimerdinger50.0%
Late Game
Karthus
50.0%
+0.0% advantage
Karthus late game win rateKarthus50.0%
Heimerdinger late game win rateHeimerdinger50.0%

The early game (first 15 minutes) is a toss-up between Karthus and Heimerdinger, with Karthus 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.

Late game (25+ minutes) is equally balanced, with Karthus at 50.0% win rate — only 0.0 points ahead of Heimerdinger. Team fight execution and macro play determine the winner at this stage, not champion matchup advantage.

This matchup is remarkably even at every stage of the game. Neither Karthus nor Heimerdinger has a phase-specific advantage, making this a pure skill matchup where individual mechanics, decision-making, and team coordination determine the outcome.

Best Karthus Runes Against Heimerdinger

Domination rune tree - Karthus primary runes vs HeimerdingerDomination
Dark Harvest - best Karthus rune vs HeimerdingerCheap Shot - best Karthus rune vs HeimerdingerGrisly Mementos - best Karthus rune vs HeimerdingerUltimate Hunter - best Karthus rune vs Heimerdinger
Sorcery rune tree - Karthus secondary runes vs HeimerdingerSorcery
Axiom Arcanist - best Karthus rune vs HeimerdingerScorch - best Karthus rune vs Heimerdinger
100.0% WR

The Domination primary with Sorcery secondary combination helps Karthus maximize their potential in this closely contested matchup, providing the right mix of offensive and defensive tools to edge out Heimerdinger.


Karthus matchup data for League of Legends patch 26.4. 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 26.4
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
46.15%911.31,12014,20543.6%48.1%
53.75%801.41,17013,99651.4%55.8%
50.82%611.51,05713,98646.9%55.2%
29.63%541.41,01612,84637.0%22.2%
40.74%541.21,00013,57652.0%31.0%
52.83%531.31,10214,43138.9%60.0%
50.00%451.51,19013,93033.3%65.2%
40.91%451.81,24912,87530.4%52.4%
45.45%441.51,19115,81857.1%40.0%
52.50%401.41,23614,93635.3%65.2%
32.43%382.21,19113,00917.6%45.0%
34.21%381.71,17813,80943.8%27.3%
45.71%351.41,16415,70025.0%51.9%
42.86%352.31,16713,80647.4%37.5%
62.50%331.51,08914,67453.3%70.6%
48.48%331.41,17115,06972.7%36.4%
65.63%331.41,21614,02275.0%60.0%
62.50%326.51,18914,62655.6%71.4%
64.52%312.81,25315,72450.0%71.4%
48.39%312.11,17515,09744.4%50.0%
53.33%301.31,21014,87760.0%50.0%
46.67%301.41,19114,72825.0%61.1%
40.00%301.51,11813,17325.0%57.1%
44.83%291.81,24115,38344.4%45.0%
39.29%282.51,07512,06426.7%53.9%
35.71%287.11,29014,72144.4%31.6%
57.14%287.11,29715,28041.7%68.8%
51.85%271.41,22814,68446.7%58.3%
44.00%251.61,11913,32450.0%40.0%
72.00%256.31,27713,05966.7%80.0%
56.52%241.41,19115,35140.0%69.2%
52.17%242.61,12413,87854.5%50.0%
43.48%243.21,39917,31433.3%45.0%
63.64%231.61,13614,34070.0%58.3%
52.17%231.81,07112,13052.9%50.0%
50.00%222.71,11414,47033.3%61.5%
54.55%221.41,01012,48353.9%55.6%
63.16%216.71,13614,48055.6%70.0%
52.38%211.81,18014,64760.0%45.5%
31.58%191.51,14615,29033.3%30.8%
72.22%181.51,11315,76785.7%63.6%
38.89%186.61,52715,77250.0%30.0%
55.56%187.01,22214,45550.0%62.5%
55.56%186.41,39114,92450.0%58.3%
35.29%171.21,07613,70712.5%55.6%
64.71%171.31,09314,46150.0%72.7%
58.82%176.81,21213,67240.0%66.7%
25.00%166.11,41913,99733.3%14.3%
37.50%164.795710,61950.0%25.0%
50.00%152.61,40416,46460.0%44.4%
28.57%151.71,34113,51250.0%12.5%
26.67%153.01,16415,02350.0%18.2%
50.00%146.61,29914,19033.3%80.0%
50.00%146.91,25614,70960.0%44.4%
21.43%141.91,35614,81625.0%20.0%
42.86%140.994312,12740.0%50.0%
42.86%141.395413,81180.0%22.2%
64.29%141.21,15415,28666.7%62.5%
61.54%132.71,14112,85550.0%80.0%
53.85%136.41,42014,71957.1%50.0%
30.77%131.81,06312,25525.0%40.0%
30.77%136.01,07211,46337.5%20.0%
54.55%136.81,35716,646100.0%44.4%
61.54%132.41,13512,87742.9%83.3%
66.67%133.11,26416,01250.0%83.3%
66.67%125.81,29515,32833.3%77.8%
72.73%111.11,27216,663100.0%70.0%
45.45%117.01,24514,82250.0%42.9%
72.73%116.01,33313,29583.3%60.0%
54.55%112.21,17715,16533.3%62.5%
36.36%115.61,23516,02150.0%33.3%
40.00%106.01,13310,07637.5%50.0%
50.00%101.81,21715,398100.0%37.5%
40.00%104.51,10311,5370.0%80.0%
40.00%106.41,13011,07950.0%33.3%
22.22%91.51,22214,7250.0%28.6%
22.22%96.11,35912,4630.0%40.0%
44.44%90.91,26115,74633.3%50.0%
55.56%97.11,17415,10633.3%66.7%
62.50%87.31,18713,08480.0%33.3%
37.50%84.01,18314,7410.0%42.9%
25.00%81.91,16715,05133.3%20.0%
50.00%86.21,02912,25450.0%50.0%
57.14%77.81,10213,81460.0%50.0%
42.86%72.31,11414,1230.0%50.0%
28.57%70.71,44114,4700.0%28.6%
42.86%76.51,28816,0510.0%50.0%
42.86%77.01,11310,61742.9%0.0%
71.43%76.01,18712,40450.0%100.0%
66.67%61.11,09913,68366.7%66.7%
50.00%64.298014,2740.0%50.0%
83.33%62.61,11612,36066.7%100.0%
50.00%67.21,45614,141100.0%25.0%
83.33%66.797811,80075.0%100.0%
50.00%63.81,02213,025100.0%40.0%
33.33%61.71,24513,26050.0%25.0%
83.33%66.11,39813,26875.0%100.0%
66.67%67.41,17914,684100.0%50.0%
50.00%65.81,14812,20266.7%33.3%
50.00%66.31,10511,58650.0%50.0%
20.00%51.91,15715,63950.0%0.0%
40.00%51.31,18915,25350.0%33.3%
60.00%53.71,42612,66633.3%100.0%
50.00%56.11,47613,4680.0%66.7%
0.00%55.91,43715,4430.0%0.0%
60.00%53.21,30714,5490.0%100.0%
20.00%52.51,32215,7600.0%25.0%
40.00%53.51,36215,0670.0%50.0%
60.00%57.88979,91833.3%100.0%
0.00%57.285311,8850.0%0.0%
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Karthus vs Heimerdinger - Frequently Asked Questions

How does Karthus do against Heimerdinger in League of Legends?

Karthus wins the Karthus vs Heimerdinger matchup with a 50.0% win rate compared to Heimerdinger's 50.0%, a 0.0 percentage point difference. This data is based on 6 recent ranked games in patch 26.4.

How does Karthus do against Heimerdinger in the early game?

In the early game, Karthus has the advantage against Heimerdinger with a 50.0% win rate versus 50.0%. 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 Heimerdinger in the late game?

In the late game, Karthus takes over the Karthus vs Heimerdinger matchup with a 50.0% win rate compared to 50.0%. Karthus scales better into team fights and objective contests after 25 minutes.

Who wins the Karthus vs Heimerdinger matchup?

Karthus wins the matchup against Heimerdinger with a 50.0% win rate in League of Legends patch 26.4. The 0.0 percentage point advantage means Karthus is slightly favored in this lane matchup based on 6 games analyzed.

What is the best Karthus build against Heimerdinger?

The best Karthus build against Heimerdinger includes Horizon Focus, Malignance, Blackfire Torch with Spellslinger'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 Heimerdinger?

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

Does Karthus counter Heimerdinger?

Yes, Karthus has a favorable matchup against Heimerdinger with a 50.0% win rate. Karthus slightly edges out Heimerdinger in lane based on current patch 26.4 data.

How do I play Karthus against Heimerdinger?

When playing Karthus against Heimerdinger, leverage your statistical advantages by trading aggressively during favorable windows. You have early game priority — look for kills and zone control before first recall. Build the recommended items and runes for this specific matchup for the best results.