Karthus - League of Legends Champion
Win Rate
48.1%
Pick Rate
0.9%

Karthusvs Fiddlesticks

FMage
Patch26.13
Matches265,623
LaneAll Lanes
TierAll Tiers
Last UpdatedJul 14, 2026
MethodologyData Methodology

Karthus vs Fiddlesticks is a decisive matchup in LoL patch 26.13. Karthus wins with a 60.0% win rate (+20.0%) over Fiddlesticks based on 5 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 Fiddlesticks matchup.

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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
Karthus - 60.0% win rate in this matchup
Karthus
60.0% WR
VS
Fiddlesticks vs Karthus matchup - 40.0% win rate
Fiddlesticks
40.0% WR

Who Wins the Karthus vs Fiddlesticks Matchup?

Karthus wins the Karthus vs Fiddlesticks matchup
Winner
Karthus
Matches: 5
60.0%
Win Rate
40.0%
1.8
CS / min
0.7
1,769
DMG / min
851
20,221
Gold / game
15,652
377
Heal / min
547
684
DMG Mitigated / min
681
0.8
CC / min
1.5
0.0%
Early Game WR
0.0%
60.0%
Late Game WR
40.0%

Karthus vs Fiddlesticks Matchup Summary

The Karthus vs Fiddlesticks matchup is a decisive matchup in League of Legends ranked play. Based on 5 recent matches analyzed, Karthus wins with a 60.0% win rate compared to Fiddlesticks's 40.0%, giving Karthus a 20.0 percentage point advantage. Karthus dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Fiddlesticks players to find favorable windows, so team-dependent strategies and avoiding solo confrontations are essential. The most significant statistical gap is in CS, where Karthus leads by 1.1 CS/min — a difference that heavily influences the outcome of trades and skirmishes. Karthus players can confidently pick into Fiddlesticks and play aggressively from level 1. Look to establish lane dominance early through favorable trades and zone Fiddlesticks away from CS whenever possible. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Karthus vs Fiddlesticks Laning Phase Breakdown

Karthus wins the laning phase against Fiddlesticks in League of Legends

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

Farming
1.8Karthus
0.7Fiddlesticks
Karthus significantly out-farms Fiddlesticks by 1.1 CS per minute, accumulating an estimated 16 CS lead by mid game. This substantial farming gap gives Karthus a major gold advantage and earlier item completions. Fiddlesticks players should prioritize wave management techniques like freezing near tower and using abilities efficiently to minimize the deficit.
Damage
1,769Karthus
851Fiddlesticks
Karthus heavily out-damages Fiddlesticks by 919 DMG/min, dominating both short trades and all-in fights. Fiddlesticks 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
20,221Karthus
15,652Fiddlesticks
Karthus generates a commanding 4,569 more gold per game than Fiddlesticks. This substantial economic advantage means Karthus consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Fiddlesticks should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
0.8Karthus
1.5Fiddlesticks
Fiddlesticks provides 0.7 seconds more crowd control per minute than Karthus, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Fiddlesticks coordinate with their jungler and control the pace of skirmishes.
Sustain
1,061Karthus
1,228Fiddlesticks
Fiddlesticks vastly out-sustains Karthus, healing and mitigating 168 more damage per minute. This massive durability gap means Fiddlesticks 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 Fiddlesticks

Sorcerer's Shoes is the optimal boots choice against Fiddlesticks, providing the mobility and stats Karthus needs most in this matchup. The top-performing core items for Karthus against Fiddlesticks are Liandry's Torment, Shadowflame and Morellonomicon. This combination gives Karthus an effective balance of damage, survivability, and utility for the matchup. This build achieves a solid 50.0% win rate across 2 games, proving it to be a reliable item path when facing Fiddlesticks. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Karthus vs Fiddlesticks matchup.

Early Game vs Late Game

Early Game
Karthus
0.0%
+0.0% advantage
Karthus early game win rateKarthus0.0%
Fiddlesticks early game win rateFiddlesticks0.0%
Late Game
Karthus
60.0%
+20.0% advantage
Karthus late game win rateKarthus60.0%
Fiddlesticks late game win rateFiddlesticks40.0%

The early game (first 15 minutes) is a toss-up between Karthus and Fiddlesticks, with Karthus holding a razor-thin 0.0% win rate edge (+0.0%). Individual skill and jungle proximity will matter more than champion advantage in the early laning phase.

Karthus is far superior in the late game (25+ minutes), boasting a 60.0% win rate — 20.0 points above Fiddlesticks. Extended games heavily favor Karthus, whose kit and scaling make them a dominant force in team fights and objective control.

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

Best Karthus Runes Against Fiddlesticks

Sorcery rune tree - Karthus primary runes vs FiddlesticksSorcery
Deathfire Touch - best Karthus rune vs FiddlesticksAxiom Arcanist - best Karthus rune vs FiddlesticksAbsolute Focus - best Karthus rune vs FiddlesticksGathering Storm - best Karthus rune vs Fiddlesticks
Precision rune tree - Karthus secondary runes vs FiddlesticksPrecision
Last Stand - best Karthus rune vs FiddlesticksTriumph - best Karthus rune vs Fiddlesticks
100.0% WR

Running Sorcery primary with Precision secondary allows Karthus to press their advantage against Fiddlesticks, amplifying the strengths that make this a favorable matchup.


Karthus matchup data for League of Legends patch 26.13. 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 26.13
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
47.06%171.01,30814,30060.0%41.7%
60.00%151.51,14013,75075.0%42.9%
50.00%141.41,17215,63920.0%66.7%
46.15%131.27149,46330.0%100.0%
53.85%136.61,15714,83060.0%50.0%
50.00%121.61,30716,73333.3%55.6%
41.67%121.61,21612,92350.0%33.3%
50.00%121.11,22813,83233.3%55.6%
45.45%111.61,22714,58725.0%57.1%
40.00%101.31,20014,022100.0%0.0%
50.00%103.71,39515,835100.0%37.5%
20.00%101.21,25114,4620.0%25.0%
30.00%102.21,46915,9190.0%37.5%
30.00%106.91,0899,89550.0%0.0%
66.67%91.21,08013,79550.0%80.0%
75.00%87.01,68317,98350.0%83.3%
57.14%76.31,56217,8340.0%57.1%
42.86%74.71,53115,14550.0%40.0%
42.86%71.41,21713,214100.0%33.3%
71.43%71.11,14311,97250.0%100.0%
57.14%72.81,01112,47466.7%0.0%
16.67%61.199512,7910.0%33.3%
33.33%66.61,56614,48950.0%25.0%
33.33%66.61,55016,35850.0%25.0%
50.00%62.11,34610,63333.3%66.7%
33.33%66.21,29715,64750.0%25.0%
83.33%63.385112,629100.0%75.0%
83.33%66.41,14812,158100.0%66.7%
50.00%61.21,32612,44650.0%50.0%
40.00%51.21,01612,3930.0%66.7%
60.00%51.090212,784100.0%0.0%
0.00%56.71,24513,5310.0%0.0%
20.00%51.899211,70250.0%0.0%
60.00%51.81,76920,2210.0%60.0%
80.00%55.81,35314,285100.0%66.7%
50.00%41.71,09514,8940.0%50.0%
100.00%21.51,21814,599100.0%100.0%
0.00%11.25876,0680.0%0.0%

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Karthus vs Fiddlesticks - Frequently Asked Questions

How does Karthus do against Fiddlesticks in League of Legends?

Karthus wins the Karthus vs Fiddlesticks matchup with a 60.0% win rate compared to Fiddlesticks's 40.0%, a 20.0 percentage point difference. This data is based on 5 recent ranked games in patch 26.13.

How does Karthus do against Fiddlesticks in the early game?

In the early game, Karthus has the advantage against Fiddlesticks with a 0.0% 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 Fiddlesticks in the late game?

In the late game, Karthus takes over the Karthus vs Fiddlesticks matchup with a 60.0% win rate compared to 40.0%. Karthus scales better into team fights and objective contests after 25 minutes.

Who wins the Karthus vs Fiddlesticks matchup?

Karthus wins the matchup against Fiddlesticks with a 60.0% win rate in League of Legends patch 26.13. The 20.0 percentage point advantage means Karthus is significantly favored in this lane matchup based on 5 games analyzed.

What is the best Karthus build against Fiddlesticks?

The best Karthus build against Fiddlesticks includes Liandry's Torment, Shadowflame, Morellonomicon with Sorcerer's Shoes. This build achieves a 50.0% 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 Fiddlesticks?

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

Does Karthus counter Fiddlesticks?

Yes, Karthus has a favorable matchup against Fiddlesticks with a 60.0% win rate. Karthus strongly counters Fiddlesticks in lane based on current patch 26.13 data.

How do I play Karthus against Fiddlesticks?

When playing Karthus against Fiddlesticks, 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.