Sylas - League of Legends Champion
Win Rate
50.3%
Pick Rate
4.4%

Sylasvs Karthus

BMageAssassin
Patch26.11
Matches776,441
LaneAll Lanes
TierAll Tiers
Last UpdatedJun 5, 2026
MethodologyData Methodology

Sylas vs Karthus is a decisive matchup in LoL patch 26.11. Sylas wins with a 72.0% win rate (+44.0%) over Karthus based on 25 games. Sylas holds the advantage in both the early and late game. Below you'll find the best Sylas build, runes, laning stats, and strategies for the Sylas vs Karthus matchup.

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Sylas Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Sylas 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
Sylas - 72.0% win rate in this matchup
Sylas
72.0% WR
VS
Karthus vs Sylas matchup - 28.0% win rate
Karthus
28.0% WR

Who Wins the Sylas vs Karthus Matchup?

Sylas wins the Sylas vs Karthus matchup
Winner
Sylas
Matches: 25
72.0%
Win Rate
28.0%
0.9
CS / min
1.8
865
DMG / min
1,163
13,725
Gold / game
13,295
629
Heal / min
278
946
DMG Mitigated / min
489
0.8
CC / min
0.6
70.0%
Early Game WR
30.0%
73.3%
Late Game WR
26.7%

Sylas vs Karthus Matchup Summary

The Sylas vs Karthus matchup is a decisive matchup in League of Legends ranked play. Based on 25 recent matches analyzed, Sylas wins with a 72.0% win rate compared to Karthus's 28.0%, giving Sylas a 44.0 percentage point advantage. Sylas 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 sustain, where Sylas leads by 808 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Sylas 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.

Sylas vs Karthus Laning Phase Breakdown

Sylas wins the laning phase against Karthus in League of Legends

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

Farming
0.9Sylas
1.8Karthus
Karthus significantly out-farms Sylas by 0.8 CS per minute, accumulating an estimated 12 CS lead by mid game. This substantial farming gap gives Karthus a major gold advantage and earlier item completions. Sylas players should prioritize wave management techniques like freezing near tower and using abilities efficiently to minimize the deficit.
Damage
865Sylas
1,163Karthus
Karthus heavily out-damages Sylas by 298 DMG/min, dominating both short trades and all-in fights. Sylas 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
13,725Sylas
13,295Karthus
Sylas earns 430 more gold per game than Karthus, equivalent to roughly one additional component item. This economic edge comes from a combination of better farming, kill participation, and objective control, giving Sylas slightly faster item completions.
Utility
0.8Sylas
0.6Karthus
Both Sylas and Karthus provide similar amounts of crowd control (0.2s/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
1,575Sylas
767Karthus
Sylas vastly out-sustains Karthus, healing and mitigating 808 more damage per minute. This massive durability gap means Sylas 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 Sylas Build Against Karthus

Sorcerer's Shoes is the optimal boots choice against Karthus, providing the mobility and stats Sylas needs most in this matchup. The top-performing core items for Sylas against Karthus are Shadowflame, Riftmaker and Hextech Rocketbelt. This combination gives Sylas an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 75.0% win rate across 4 games — well above average and making it the top item path against Karthus. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Sylas vs Karthus matchup.

Early Game vs Late Game

Early Game
Sylas
70.0%
+40.0% advantage
Sylas early game win rateSylas70.0%
Karthus early game win rateKarthus30.0%
Late Game
Sylas
73.3%
+46.7% advantage
Sylas late game win rateSylas73.3%
Karthus late game win rateKarthus26.7%

Sylas dominates the early game (first 15 minutes) with a commanding 70.0% win rate — a 40.0 percentage point lead over Karthus. This lopsided early game means Sylas can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Sylas is far superior in the late game (25+ minutes), boasting a 73.3% win rate — 46.7 points above Karthus. Extended games heavily favor Sylas, whose kit and scaling make them a dominant force in team fights and objective control.

Sylas 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 Sylas Runes Against Karthus

Inspiration rune tree - Sylas primary runes vs KarthusInspiration
First Strike - best Sylas rune vs KarthusCash Back - best Sylas rune vs KarthusTriple Tonic - best Sylas rune vs KarthusCosmic Insight - best Sylas rune vs Karthus
Domination rune tree - Sylas secondary runes vs KarthusDomination
Sudden Impact - best Sylas rune vs KarthusTreasure Hunter - best Sylas rune vs Karthus
100.0% WR

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


Sylas matchup data for League of Legends patch 26.11. The table below shows Sylas'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 Sylas build, runes, laning stats, and early vs late game analysis for that specific matchup.

Sylas matchup win rates and stats in League of Legends patch 26.11
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
50.42%2405.481910,99953.2%47.4%
49.76%2093.278811,51850.9%48.5%
43.09%1885.184010,70640.2%45.8%
54.65%1725.188710,87560.0%49.4%
48.19%1665.375111,08552.1%45.3%
45.51%1565.387111,39351.4%40.2%
49.68%1555.087311,49345.0%52.6%
54.25%1533.793311,69958.0%51.2%
50.34%1474.981911,02853.6%47.4%
43.36%1434.980010,96539.1%46.8%
52.63%1334.782010,98664.1%42.0%
51.52%1321.180912,68558.5%46.8%
51.64%1224.680810,83051.0%52.0%
43.64%1101.176612,85840.0%45.7%
49.09%1101.174712,47443.4%54.4%
53.21%1091.073512,07551.8%54.7%
48.04%1025.069710,34147.1%49.0%
50.00%1001.069511,97649.0%51.0%
59.18%985.684810,63064.8%52.3%
46.32%953.575811,27539.0%51.9%
52.13%941.475912,32648.8%54.7%
43.82%895.598211,44542.2%45.5%
48.84%865.078611,04840.0%54.9%
54.88%822.787712,67556.3%54.0%
47.44%781.170812,38848.5%46.7%
49.35%773.687312,70056.7%44.7%
55.26%761.177012,71458.8%52.4%
44.59%740.864411,71935.9%54.3%
43.84%734.773610,34645.7%42.1%
57.14%705.698110,73071.4%35.7%
47.14%705.488211,05245.7%48.6%
57.81%645.379811,24862.1%54.3%
38.10%631.072612,20034.6%40.5%
49.18%615.287111,78842.1%52.4%
52.54%595.482210,75653.3%51.7%
50.00%581.272613,21441.7%55.9%
51.72%585.286310,59246.4%56.7%
55.17%581.180112,72554.2%55.9%
50.00%585.17859,92051.5%48.0%
44.83%585.385110,98543.5%45.7%
54.39%575.180610,63858.1%50.0%
48.21%565.484911,46456.0%41.9%
48.21%564.883512,11960.0%38.7%
48.15%545.592211,39451.9%44.4%
53.70%540.979111,99451.7%56.0%
53.70%544.18079,66856.7%50.0%
50.00%523.075811,31156.0%44.4%
56.86%514.790011,26759.3%54.2%
44.00%501.273113,06150.0%41.2%
42.86%491.164310,93338.9%45.2%
56.25%485.181710,39460.9%52.0%
50.00%464.31,04012,26847.1%51.7%
47.83%465.286010,52554.5%41.7%
57.78%455.288712,02456.3%58.6%
31.82%445.087310,12926.1%38.1%
48.84%434.777110,53333.3%60.0%
51.16%430.968411,61751.9%50.0%
48.72%391.780013,25850.0%47.6%
58.97%391.070012,23760.0%57.9%
57.89%384.377510,92764.3%54.2%
54.05%374.371810,23057.9%50.0%
37.84%373.480312,36150.0%30.4%
32.43%373.382510,23537.5%28.6%
45.71%351.380812,44238.9%52.9%
57.14%350.875312,74650.0%61.9%
50.00%341.869011,39866.7%31.3%
41.18%340.972712,19037.5%44.4%
41.18%343.884412,28140.0%42.1%
42.42%335.382710,97342.9%42.1%
24.24%334.474410,85029.4%18.8%
40.63%322.080411,79345.5%38.1%
34.38%321.76669,57926.7%41.2%
41.94%313.589511,40856.3%26.7%
53.33%301.996013,45558.3%50.0%
56.67%300.877712,15360.0%53.3%
44.83%290.972012,09840.0%50.0%
46.43%281.062412,52361.5%33.3%
46.43%284.41,00710,43138.5%53.3%
29.63%274.568710,72035.7%23.1%
44.44%270.973911,87338.5%50.0%
55.56%274.873411,14261.5%50.0%
42.31%262.968611,33758.3%28.6%
56.00%254.56909,34357.1%54.5%
72.00%250.986513,72570.0%73.3%
45.83%245.285911,27666.7%33.3%
54.17%243.581112,01360.0%50.0%
45.83%242.872511,43041.7%50.0%
34.78%235.184310,82630.0%38.5%
43.48%234.878010,26160.0%30.8%
73.91%233.699612,08883.3%63.6%
42.86%211.56429,06346.1%37.5%
35.00%204.481411,46542.9%30.8%
35.00%201.679211,04520.0%50.0%
42.11%193.669111,16955.6%30.0%
42.11%195.192212,48583.3%23.1%
50.00%182.070410,67366.7%41.7%
50.00%185.87649,26646.1%60.0%
76.47%173.989311,54380.0%75.0%
52.94%175.086111,14757.1%50.0%
23.53%171.168111,80733.3%18.2%
52.94%175.985312,04662.5%44.4%
35.29%170.96549,52430.8%50.0%
58.82%173.11,18213,08525.0%69.2%
31.25%161.85718,69340.0%16.7%
43.75%163.889410,39842.9%44.4%
62.50%164.799511,24455.6%71.4%
43.75%162.681110,96957.1%33.3%
40.00%152.476310,66641.7%33.3%
66.67%154.989812,18060.0%70.0%
78.57%141.380313,37680.0%77.8%
42.86%142.868210,66428.6%57.1%
66.67%122.189312,53660.0%71.4%
66.67%125.587311,51666.7%66.7%
33.33%124.87368,86528.6%40.0%
50.00%121.36459,88557.1%40.0%
66.67%121.58199,67850.0%83.3%
66.67%125.31,02311,65340.0%85.7%
33.33%121.060812,72533.3%33.3%
41.67%121.55479,22333.3%50.0%
72.73%115.21,06310,39771.4%75.0%
40.00%101.55619,29733.3%50.0%
60.00%105.379410,70975.0%50.0%
60.00%103.686413,9890.0%75.0%
60.00%101.087313,82966.7%50.0%
60.00%103.81,02812,13760.0%60.0%
50.00%104.391612,75750.0%50.0%
22.22%91.75919,92833.3%16.7%
55.56%92.08148,49450.0%66.7%
55.56%94.858611,5760.0%62.5%
62.50%84.474411,34933.3%80.0%
37.50%81.683412,95250.0%33.3%
37.50%82.76038,93666.7%20.0%
37.50%85.57639,97916.7%100.0%
25.00%81.670410,8100.0%40.0%
75.00%81.487011,69380.0%66.7%
50.00%81.364610,31750.0%50.0%
37.50%82.372311,17766.7%20.0%
50.00%81.668110,67150.0%50.0%
42.86%75.382811,23266.7%25.0%
42.86%75.46168,82560.0%0.0%
42.86%75.281810,49933.3%50.0%
57.14%73.265310,983100.0%40.0%
57.14%72.21,06215,191100.0%40.0%
66.67%65.182612,08450.0%75.0%
66.67%62.91,02313,68366.7%66.7%
50.00%61.365412,81050.0%50.0%
50.00%65.61,06413,7390.0%75.0%
80.00%51.264511,70066.7%100.0%
40.00%51.771310,6490.0%50.0%

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Sylas vs Karthus - Frequently Asked Questions

How does Sylas do against Karthus in League of Legends?

Sylas wins the Sylas vs Karthus matchup with a 72.0% win rate compared to Karthus's 28.0%, a 44.0 percentage point difference. This data is based on 25 recent ranked games in patch 26.11.

How does Sylas do against Karthus in the early game?

In the early game, Sylas has the advantage against Karthus with a 70.0% win rate versus 30.0%. Sylas players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Sylas do against Karthus in the late game?

In the late game, Sylas takes over the Sylas vs Karthus matchup with a 73.3% win rate compared to 26.7%. Sylas scales better into team fights and objective contests after 25 minutes.

Who wins the Sylas vs Karthus matchup?

Sylas wins the matchup against Karthus with a 72.0% win rate in League of Legends patch 26.11. The 44.0 percentage point advantage means Sylas is significantly favored in this lane matchup based on 25 games analyzed.

What is the best Sylas build against Karthus?

The best Sylas build against Karthus includes Shadowflame, Riftmaker, Hextech Rocketbelt with Sorcerer's Shoes. This build achieves a 75.0% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.

What are the best Sylas runes against Karthus?

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

Does Sylas counter Karthus?

Yes, Sylas has a favorable matchup against Karthus with a 72.0% win rate. Sylas strongly counters Karthus in lane based on current patch 26.11 data.

How do I play Sylas against Karthus?

When playing Sylas 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.