- Win Rate
- 51.4%
- Pick Rate
- 1.1%
- Ban Rate
- 0.6%
Karthus vs Fiddlesticks
- Patch
- 26.20
- Games
- 1,904
- Lane
- All Lanes
- Tier
- All Tiers
- Last Updated
- Oct 16, 2026 UTC
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Karthus vs Fiddlesticks is a decisive matchup in LoL patch 26.20. Fiddlesticks wins with a 61.1% win rate (+22.2%) over Karthus based on 18 games. Fiddlesticks 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.
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.
Who Wins the Karthus vs Fiddlesticks Matchup?
Karthus vs Fiddlesticks Matchup Summary
The Karthus vs Fiddlesticks matchup is a decisive matchup in League of Legends ranked play. Based on 18 recent matches analyzed, Fiddlesticks wins with a 61.1% win rate compared to Karthus's 38.9%, giving Fiddlesticks a 22.2 percentage point advantage. Fiddlesticks 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 crowd control, where Fiddlesticks leads by 0.9s of CC/min — a difference that heavily influences the outcome of trades and skirmishes. Fiddlesticks 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 Fiddlesticks 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 Fiddlesticks Laning Phase Breakdown
Karthus is favored during the laning phase against Fiddlesticks, winning 3 out of 4 key stat categories. Karthus holds advantages in farming, damage and gold income, making them the stronger laner in this matchup.
Best Karthus Build Against Fiddlesticks
Not enough matchup-specific build data: only 2 of 7 Karthus games against Fiddlesticks carried a complete build, which is too few to recommend an item path from. Use Karthus's standard build instead.
Early Game vs Late Game
Karthus36.4%
Fiddlesticks63.6%Karthus42.9%Fiddlesticks57.1%Fiddlesticks dominates the early game (first 15 minutes) with a commanding 63.6% win rate — a 27.3 percentage point lead over Karthus. This lopsided early game means Fiddlesticks can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.
Fiddlesticks is far superior in the late game (25+ minutes), boasting a 57.1% win rate — 14.3 points above Karthus. Extended games heavily favor Fiddlesticks, whose kit and scaling make them a dominant force in team fights and objective control.
Fiddlesticks 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 Fiddlesticks
Domination
Sorcery
The Domination and Sorcery rune setup gives Karthus the best tools to compete against Fiddlesticks in this difficult matchup, compensating for the statistical disadvantages with optimal rune synergies.
Plan your Karthus draft in Draft Lab
Draft Lab lays out both teams lane by lane with live matchup win rates, damage profiles and game-phase lean, and suggests picks and bans from current meta data.
- Full 5v5 draft board
- Lane matchup win rates
- Pick and ban suggestions
Karthus matchup data for League of Legends patch 26.20. 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.
Other Karthus Matchups
Hardest for Karthus
Easiest for Karthus
Win rate and games for each matchup. Lists are ranked by the edge of the 95% range so small samples cannot top them; matchups with at least 50 games only.
Help us maintain accuracy! If you notice incorrect stats, missing data, or any issues, your feedback directly improves the quality of our data for the entire community.
Karthus vs Fiddlesticks - Frequently Asked Questions
How does Karthus do against Fiddlesticks in League of Legends?
Fiddlesticks wins the Karthus vs Fiddlesticks matchup with a 61.1% win rate compared to Karthus's 38.9%, a 22.2 percentage point difference. This data is based on 18 recent ranked games in patch 26.20.
How does Karthus do against Fiddlesticks in the early game?
In the early game, Fiddlesticks has the advantage against Karthus with a 63.6% win rate versus 36.4%. Fiddlesticks 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, Fiddlesticks takes over the Karthus vs Fiddlesticks matchup with a 57.1% win rate compared to 42.9%. Fiddlesticks scales better into team fights and objective contests after 25 minutes.
Who wins the Karthus vs Fiddlesticks matchup?
Fiddlesticks wins the matchup against Karthus with a 61.1% win rate in League of Legends patch 26.20. The 22.2 percentage point advantage means Fiddlesticks is significantly favored in this lane matchup based on 18 games analyzed.
What is the best Karthus build against Fiddlesticks?
There is not enough matchup-specific build data to recommend an item path for Karthus against Fiddlesticks yet. Use Karthus's standard build for the current patch and adapt situational items to Fiddlesticks.
What are the best Karthus runes against Fiddlesticks?
The best Karthus runes against Fiddlesticks use the Domination primary tree with Sorcery secondary. This rune setup achieves a 50.0% win rate in the Karthus vs Fiddlesticks matchup. See the full rune breakdown in the matchup comparison above.
Does Karthus counter Fiddlesticks?
No, Karthus struggles against Fiddlesticks with only a 38.9% win rate. Fiddlesticks has the advantage in this matchup. Karthus players should focus on safe farming and avoiding extended trades to minimize Fiddlesticks's lead.
How do I play Karthus against Fiddlesticks?
When playing Karthus against Fiddlesticks, play cautiously and avoid Fiddlesticks's power spikes. Look for jungle assistance and team-dependent plays since Fiddlesticks has the statistical advantage at most stages. Use the matchup-specific build and runes above to optimize your chances.