Smolder - League of Legends Champion
Win Rate
49.9%
Pick Rate
3.1%

Smoldervs Karthus

CMarksmanMage
Patch26.14
Matches491,560
LaneAll Lanes
TierAll Tiers
Last UpdatedJul 21, 2026
MethodologyData Methodology

Smolder vs Karthus is a decisive matchup in LoL patch 26.14. Smolder wins with a 80.0% win rate (+60.0%) over Karthus based on 5 games. Smolder holds the advantage in both the early and late game. Below you'll find the best Smolder build, runes, laning stats, and strategies for the Smolder vs Karthus matchup.

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Smolder Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Smolder 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
Smolder - 80.0% win rate in this matchup
Smolder
80.0% WR
VS
Karthus vs Smolder matchup - 20.0% win rate
Karthus
20.0% WR

Who Wins the Smolder vs Karthus Matchup?

Smolder wins the Smolder vs Karthus matchup
Winner
Smolder
Matches: 5
80.0%
Win Rate
20.0%
7.8
CS / min
5.8
1,265
DMG / min
1,755
17,096
Gold / game
14,344
275
Heal / min
57
530
DMG Mitigated / min
484
0.3
CC / min
0.7
50.0%
Early Game WR
50.0%
100.0%
Late Game WR
0.0%

Smolder vs Karthus Matchup Summary

The Smolder vs Karthus matchup is a decisive matchup in League of Legends ranked play. Based on 5 recent matches analyzed, Smolder wins with a 80.0% win rate compared to Karthus's 20.0%, giving Smolder a 60.0 percentage point advantage. Smolder 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 Karthus leads by 0.3s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Smolder players can confidently pick into Karthus and play aggressively from level 1. Look to establish lane dominance early through favorable trades and zone Karthus away from CS whenever possible. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Smolder vs Karthus Laning Phase Breakdown

Smolder wins the laning phase against Karthus in League of Legends

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

Farming
7.8Smolder
5.8Karthus
Smolder significantly out-farms Karthus by 2.0 CS per minute, accumulating an estimated 30 CS lead by mid game. This substantial farming gap gives Smolder a major gold advantage and earlier item completions. Karthus players should prioritize wave management techniques like freezing near tower and using abilities efficiently to minimize the deficit.
Damage
1,265Smolder
1,755Karthus
Karthus heavily out-damages Smolder by 490 DMG/min, dominating both short trades and all-in fights. Smolder 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
17,096Smolder
14,344Karthus
Smolder generates a commanding 2,752 more gold per game than Karthus. This substantial economic advantage means Smolder 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
0.3Smolder
0.7Karthus
Karthus provides 0.3 seconds more crowd control per minute than Smolder, 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
804Smolder
541Karthus
Smolder vastly out-sustains Karthus, healing and mitigating 264 more damage per minute. This massive durability gap means Smolder 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
Smolder
50.0%
+0.0% advantage
Smolder early game win rateSmolder50.0%
Karthus early game win rateKarthus50.0%
Late Game
Smolder
100.0%
+100.0% advantage
Smolder late game win rateSmolder100.0%
Karthus late game win rateKarthus0.0%

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

Smolder is far superior in the late game (25+ minutes), boasting a 100.0% win rate — 100.0 points above Karthus. Extended games heavily favor Smolder, whose kit and scaling make them a dominant force in team fights and objective control.

Smolder 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 Smolder Runes Against Karthus

Sorcery rune tree - Smolder primary runes vs KarthusSorcery
Deathfire Touch - best Smolder rune vs KarthusNimbus Cloak - best Smolder rune vs KarthusCelerity - best Smolder rune vs KarthusGathering Storm - best Smolder rune vs Karthus
Inspiration rune tree - Smolder secondary runes vs KarthusInspiration
Magical Footwear - best Smolder rune vs KarthusJack Of All Trades - best Smolder rune vs Karthus
100.0% WR

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


Smolder matchup data for League of Legends patch 26.14. The table below shows Smolder'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 Smolder build, runes, laning stats, and early vs late game analysis for that specific matchup.

Smolder matchup win rates and stats in League of Legends patch 26.14
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
49.65%2886.897913,46949.5%49.7%
39.43%2796.587511,84643.1%36.8%
53.59%2096.589712,47548.0%56.6%
52.98%1686.91,02113,39352.2%53.5%
51.70%1476.692312,59346.4%55.0%
55.20%1256.999613,39739.1%64.6%
47.32%1127.098513,71346.5%47.8%
46.79%1096.793812,44740.4%51.6%
53.77%1066.81,01212,43355.6%52.5%
46.53%1016.386212,36250.0%44.3%
51.00%1006.91,00413,36854.3%49.2%
55.56%816.688612,16659.4%53.1%
45.71%706.898012,31148.6%42.9%
40.30%676.81,01414,25838.9%40.8%
50.00%667.493413,15747.8%51.2%
62.30%616.71,00013,44660.0%63.4%
62.50%566.393912,25860.0%63.9%
50.00%547.01,02815,10136.4%53.5%
56.52%466.686613,07637.5%66.7%
61.36%446.687311,59337.5%75.0%
55.00%406.991812,85638.5%63.0%
37.14%356.788411,44921.4%47.6%
44.12%346.996013,15445.5%43.5%
50.00%346.71,07013,17357.1%45.0%
37.50%327.11,12911,52040.0%35.3%
48.28%296.989313,75944.4%50.0%
67.86%286.71,16913,39572.7%64.7%
65.38%267.191613,54755.6%70.6%
52.00%256.782412,77555.6%50.0%
41.67%246.91,05915,67116.7%50.0%
54.17%247.091513,33750.0%55.6%
55.00%207.51,07812,51770.0%40.0%
17.65%176.978510,78016.7%18.2%
56.25%167.095213,49416.7%80.0%
75.00%166.51,15512,06685.7%66.7%
40.00%156.973812,44540.0%40.0%
26.67%156.61,04411,9290.0%44.4%
41.67%124.75276,59644.4%33.3%
58.33%127.21,32118,7930.0%63.6%
27.27%116.987712,16533.3%25.0%
40.00%106.91,01613,78350.0%33.3%
70.00%106.01,21111,78875.0%66.7%
50.00%107.090711,84360.0%40.0%
55.56%96.06618,91560.0%50.0%
33.33%96.798612,4550.0%42.9%
66.67%96.994912,13760.0%75.0%
100.00%86.897912,095100.0%100.0%
25.00%86.791912,9240.0%33.3%
50.00%87.01,23112,95166.7%40.0%
50.00%86.996713,4390.0%80.0%
75.00%86.41,03111,28075.0%75.0%
50.00%86.51,08712,781100.0%42.9%
62.50%86.579411,40775.0%50.0%
57.14%76.494310,68960.0%50.0%
57.14%78.392511,51533.3%75.0%
71.43%77.01,04812,59350.0%80.0%
28.57%76.181210,92366.7%0.0%
16.67%66.685912,4460.0%16.7%
0.00%67.61,10915,1130.0%0.0%
66.67%67.21,05713,839100.0%60.0%
0.00%66.293512,3810.0%0.0%
50.00%66.071912,5600.0%50.0%
16.67%67.31,08814,8150.0%25.0%
66.67%66.51,1969,24250.0%100.0%
66.67%67.397712,730100.0%50.0%
0.00%56.11,13712,5920.0%0.0%
20.00%56.290713,6010.0%33.3%
40.00%57.89009,57450.0%33.3%
60.00%56.599010,64233.3%100.0%
60.00%57.779712,5560.0%75.0%
0.00%56.31,02913,2490.0%0.0%
80.00%57.81,26517,09650.0%100.0%

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Smolder vs Karthus - Frequently Asked Questions

How does Smolder do against Karthus in League of Legends?

Smolder wins the Smolder vs Karthus 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 26.14.

How does Smolder do against Karthus in the early game?

In the early game, Smolder has the advantage against Karthus with a 50.0% win rate versus 50.0%. Smolder players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Smolder do against Karthus in the late game?

In the late game, Smolder takes over the Smolder vs Karthus matchup with a 100.0% win rate compared to 0.0%. Smolder scales better into team fights and objective contests after 25 minutes.

Who wins the Smolder vs Karthus matchup?

Smolder wins the matchup against Karthus with a 80.0% win rate in League of Legends patch 26.14. The 60.0 percentage point advantage means Smolder is significantly favored in this lane matchup based on 5 games analyzed.

What is the best Smolder build against Karthus?

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

What are the best Smolder runes against Karthus?

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

Does Smolder counter Karthus?

Yes, Smolder has a favorable matchup against Karthus with a 80.0% win rate. Smolder strongly counters Karthus in lane based on current patch 26.14 data.

How do I play Smolder against Karthus?

When playing Smolder against Karthus, 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.