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

Karthusvs Dr. Mundo

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

Karthus vs Dr. Mundo is a decisive matchup in LoL patch 26.4. Dr. Mundo wins with a 59.1% win rate (+18.2%) over Karthus based on 45 games. Dr. Mundo wins the early laning phase while Karthus scales better into the late game. Below you'll find the best Karthus build, runes, laning stats, and strategies for the Karthus vs Dr. Mundo 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
Dr. Mundo - 40.9% win rateDr. Mundo(40.9%)
Karthus - 40.9% win rate in this matchup
Karthus
40.9% WR
VS
Dr. Mundo vs Karthus matchup - 59.1% win rate
Dr. Mundo
59.1% WR

Who Wins the Karthus vs Dr. Mundo Matchup?

Dr. Mundo wins the Karthus vs Dr. Mundo matchup
Winner
Dr. Mundo
Matches: 45
40.9%
Win Rate
59.1%
1.8
CS / min
1.5
1,249
DMG / min
774
12,875
Gold / game
12,810
297
Heal / min
1,179
491
DMG Mitigated / min
1,582
0.7
CC / min
0.6
30.4%
Early Game WR
69.6%
52.4%
Late Game WR
47.6%

Karthus vs Dr. Mundo Matchup Summary

The Karthus vs Dr. Mundo matchup is a decisive matchup in League of Legends ranked play. Based on 45 recent matches analyzed, Dr. Mundo wins with a 59.1% win rate compared to Karthus's 40.9%, giving Dr. Mundo a 18.2 percentage point advantage. Game phase dynamics play a critical role here: Dr. Mundo controls the early laning stage, but Karthus outscales as the game goes longer. The matchup shifts dramatically depending on game length — Dr. Mundo needs to press advantages before Karthus reaches their power spikes, while Karthus should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in sustain, where Dr. Mundo leads by 1,972 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Dr. Mundo 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 Dr. Mundo 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 Dr. Mundo Laning Phase Breakdown

Karthus wins the laning phase against Dr. Mundo in League of Legends

Karthus is favored during the laning phase against Dr. Mundo, 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
1.8Karthus
1.5Dr. Mundo
Karthus and Dr. Mundo farm at nearly identical rates in this matchup, with only a 0.3 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
1,249Karthus
774Dr. Mundo
Karthus heavily out-damages Dr. Mundo by 476 DMG/min, dominating both short trades and all-in fights. Dr. Mundo 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
12,875Karthus
12,810Dr. Mundo
Karthus and Dr. Mundo generate nearly equal gold per game, with just a 65 gold difference. Neither champion has a clear economic advantage, so gold leads will depend on individual play quality, kill participation, and objective contributions.
Utility
0.7Karthus
0.6Dr. Mundo
Both Karthus and Dr. Mundo provide similar amounts of crowd control (0.1s/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
789Karthus
2,761Dr. Mundo
Dr. Mundo vastly out-sustains Karthus, healing and mitigating 1,972 more damage per minute. This massive durability gap means Dr. Mundo 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 Dr. Mundo

Sorcerer's Shoes is the optimal boots choice against Dr. Mundo, providing the mobility and stats Karthus needs most in this matchup. The top-performing core items for Karthus against Dr. Mundo are Shadowflame, Void Staff and Rabadon's Deathcap. This combination gives Karthus an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 66.7% win rate across 3 games — well above average and making it the top item path against Dr. Mundo. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Karthus vs Dr. Mundo matchup.

Early Game vs Late Game

Early Game
Dr. Mundo
69.6%
+39.1% advantage
Karthus early game win rateKarthus30.4%
Dr. Mundo early game win rateDr. Mundo69.6%
Late Game
Karthus
52.4%
+4.8% advantage
Karthus late game win rateKarthus52.4%
Dr. Mundo late game win rateDr. Mundo47.6%

Dr. Mundo dominates the early game (first 15 minutes) with a commanding 69.6% win rate — a 39.1 percentage point lead over Karthus. This lopsided early game means Dr. Mundo can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

In the late game (25+ minutes), Karthus takes over with a 52.4% win rate, leading Dr. Mundo by 4.8 percentage points. Karthus scales more effectively into team fights and objective contests.

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

Inspiration rune tree - Karthus primary runes vs Dr. MundoInspiration
First Strike - best Karthus rune vs Dr. MundoCash Back - best Karthus rune vs Dr. MundoTriple Tonic - best Karthus rune vs Dr. MundoCosmic Insight - best Karthus rune vs Dr. Mundo
Sorcery rune tree - Karthus secondary runes vs Dr. MundoSorcery
Axiom Arcanist - best Karthus rune vs Dr. MundoGathering Storm - best Karthus rune vs Dr. Mundo
57.1% WR

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


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 Dr. Mundo - Frequently Asked Questions

How does Karthus do against Dr. Mundo in League of Legends?

Dr. Mundo wins the Karthus vs Dr. Mundo matchup with a 59.1% win rate compared to Karthus's 40.9%, a 18.2 percentage point difference. This data is based on 45 recent ranked games in patch 26.4.

How does Karthus do against Dr. Mundo in the early game?

In the early game, Dr. Mundo has the advantage against Karthus with a 69.6% win rate versus 30.4%. Dr. Mundo players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Karthus do against Dr. Mundo in the late game?

In the late game, Karthus takes over the Karthus vs Dr. Mundo matchup with a 52.4% win rate compared to 47.6%. Karthus scales better into team fights and objective contests after 25 minutes.

Who wins the Karthus vs Dr. Mundo matchup?

Dr. Mundo wins the matchup against Karthus with a 59.1% win rate in League of Legends patch 26.4. The 18.2 percentage point advantage means Dr. Mundo is significantly favored in this lane matchup based on 45 games analyzed.

What is the best Karthus build against Dr. Mundo?

The best Karthus build against Dr. Mundo includes Shadowflame, Void Staff, Rabadon's Deathcap with Sorcerer's Shoes. This build achieves a 66.7% 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 Dr. Mundo?

The best Karthus runes against Dr. Mundo use the Inspiration primary tree with Sorcery secondary. This rune setup achieves a 57.1% win rate in the Karthus vs Dr. Mundo matchup. See the full rune breakdown in the matchup comparison above.

Does Karthus counter Dr. Mundo?

No, Karthus struggles against Dr. Mundo with only a 40.9% win rate. Dr. Mundo has the advantage in this matchup. Karthus players should focus on safe farming and avoiding extended trades to minimize Dr. Mundo's lead.

How do I play Karthus against Dr. Mundo?

When playing Karthus against Dr. Mundo, play cautiously and avoid Dr. Mundo's power spikes. Focus on safe farming — you outscale Dr. Mundo in the late game. Use the matchup-specific build and runes above to optimize your chances.