Syndra - League of Legends Champion
Win Rate
48.9%
Pick Rate
1.7%

Syndravs Karthus

DMage
Patch26.10
Matches1,627,927
LaneAll Lanes
TierAll Tiers
Last UpdatedMay 20, 2026
MethodologyData Methodology

Syndra vs Karthus is a decisive matchup in LoL patch 26.10. Syndra wins with a 66.7% win rate (+33.3%) over Karthus based on 6 games. Karthus wins the early laning phase while Syndra scales better into the late game. Below you'll find the best Syndra build, runes, laning stats, and strategies for the Syndra vs Karthus matchup.

Syndra Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Syndra 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 - 66.7% win rateKarthus(66.7%)
Syndra - 66.7% win rate in this matchup
Syndra
66.7% WR
VS
Karthus vs Syndra matchup - 33.3% win rate
Karthus
33.3% WR

Who Wins the Syndra vs Karthus Matchup?

Syndra wins the Syndra vs Karthus matchup
Winner
Syndra
Matches: 6
66.7%
Win Rate
33.3%
7.8
CS / min
6.6
1,200
DMG / min
890
11,634
Gold / game
7,702
143
Heal / min
59
379
DMG Mitigated / min
351
1.5
CC / min
0.5
33.3%
Early Game WR
66.7%
100.0%
Late Game WR
0.0%

Syndra vs Karthus Matchup Summary

The Syndra vs Karthus matchup is a decisive matchup in League of Legends ranked play. Based on 6 recent matches analyzed, Syndra wins with a 66.7% win rate compared to Karthus's 33.3%, giving Syndra a 33.3 percentage point advantage. Game phase dynamics play a critical role here: Karthus controls the early laning stage, but Syndra outscales as the game goes longer. The matchup shifts dramatically depending on game length — Karthus needs to press advantages before Syndra reaches their power spikes, while Syndra should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in crowd control, where Syndra leads by 0.9s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Syndra 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.

Syndra vs Karthus Laning Phase Breakdown

Syndra wins the laning phase against Karthus in League of Legends

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

Farming
7.8Syndra
6.6Karthus
Syndra significantly out-farms Karthus by 1.2 CS per minute, accumulating an estimated 18 CS lead by mid game. This substantial farming gap gives Syndra 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
1,200Syndra
890Karthus
Syndra heavily out-damages Karthus by 311 DMG/min, dominating both short trades and all-in fights. Karthus should avoid extended combat and instead focus on burst trade patterns — short engages followed by immediate disengagement — to avoid letting Syndra's sustained damage advantage take over.
Economy
11,634Syndra
7,702Karthus
Syndra generates a commanding 3,932 more gold per game than Karthus. This substantial economic advantage means Syndra 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
1.5Syndra
0.5Karthus
Syndra brings significantly more crowd control than Karthus, with 0.9 more seconds of CC per minute. This large utility gap makes Syndra far more valuable in setting up jungle ganks, controlling objectives, and locking down targets in team fights. Karthus should invest in tenacity and position carefully to avoid being chain-CC'd.
Sustain
522Syndra
409Karthus
Syndra heals and mitigates 112 more damage per minute than Karthus, providing moderate extra durability. This sustain edge allows Syndra to stay in lane longer between recalls and gradually win extended wars of attrition. Consider building early grievous wounds if playing Karthus.

Best Syndra Build Against Karthus

Crimson Lucidity is the optimal boots choice against Karthus, providing the mobility and stats Syndra needs most in this matchup. The top-performing core items for Syndra against Karthus are Cosmic Drive, Cryptbloom and Rabadon's Deathcap. This combination gives Syndra an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 100.0% win rate across 1 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 Syndra vs Karthus matchup.

Early Game vs Late Game

Early Game
Karthus
66.7%
+33.3% advantage
Syndra early game win rateSyndra33.3%
Karthus early game win rateKarthus66.7%
Late Game
Syndra
100.0%
+100.0% advantage
Syndra late game win rateSyndra100.0%
Karthus late game win rateKarthus0.0%

Karthus dominates the early game (first 15 minutes) with a commanding 66.7% win rate — a 33.3 percentage point lead over Syndra. This lopsided early game means Karthus can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

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

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

Inspiration rune tree - Syndra primary runes vs KarthusInspiration
First Strike - best Syndra rune vs KarthusCash Back - best Syndra rune vs KarthusTriple Tonic - best Syndra rune vs KarthusJack Of All Trades - best Syndra rune vs Karthus
Sorcery rune tree - Syndra secondary runes vs KarthusSorcery
Axiom Arcanist - best Syndra rune vs KarthusGathering Storm - best Syndra rune vs Karthus
100.0% WR

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


Syndra matchup data for League of Legends patch 26.10. The table below shows Syndra'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 Syndra build, runes, laning stats, and early vs late game analysis for that specific matchup.

Syndra matchup win rates and stats in League of Legends patch 26.10
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
50.54%1847.292612,70644.9%54.7%
51.45%1387.088112,74154.1%49.4%
51.47%1366.785512,07450.9%51.9%
45.00%1206.686212,34239.5%47.6%
55.08%1187.290712,79356.0%54.4%
51.79%1126.682612,30143.8%57.8%
43.24%1116.91,00613,77143.8%43.0%
55.88%1026.786911,78650.0%60.3%
45.26%956.586511,40044.4%46.0%
42.39%926.776711,30543.2%41.7%
59.76%826.996211,67673.2%46.3%
35.00%806.881412,02826.3%42.9%
51.28%786.885212,33362.5%43.5%
38.03%716.791212,22739.3%37.2%
47.89%716.591711,95831.3%61.5%
52.86%706.678911,94444.0%57.8%
48.48%667.079211,31952.9%43.8%
56.92%656.790811,96158.6%55.6%
46.77%626.589012,28553.6%41.2%
54.24%596.884911,00053.6%54.8%
57.14%567.193812,99280.0%44.4%
50.00%566.61,01713,88368.2%38.2%
52.94%517.090511,24056.0%50.0%
49.02%516.989912,92647.6%50.0%
60.00%507.087212,29554.5%64.3%
51.02%497.095913,28842.1%56.7%
56.25%487.497012,90959.1%53.9%
58.33%486.887011,23460.9%56.0%
45.65%466.578411,88940.0%50.0%
57.78%456.598513,23442.9%64.5%
68.29%416.797913,06450.0%77.8%
42.50%406.495011,45935.0%50.0%
68.42%387.01,04114,26773.3%65.2%
58.82%347.299513,76780.0%50.0%
36.36%337.485913,02550.0%26.3%
58.06%316.483511,77253.3%62.5%
51.61%317.21,06212,94540.0%62.5%
41.38%297.093513,17650.0%35.3%
55.17%296.884513,23270.0%47.4%
46.43%286.81,13813,80050.0%45.0%
36.00%256.81,02812,52955.6%25.0%
64.00%257.096914,09860.0%66.7%
33.33%246.886713,72740.0%31.6%
47.83%237.089912,86742.9%50.0%
56.52%237.01,04414,51944.4%64.3%
34.78%236.490812,34020.0%38.9%
40.91%226.71,01312,21423.1%66.7%
36.36%225.596811,57844.4%30.8%
45.00%207.11,01713,03850.0%41.7%
36.84%197.197713,58137.5%36.4%
47.06%176.988612,48066.7%36.4%
52.94%176.91,01213,90485.7%30.0%
43.75%165.889414,51350.0%41.7%
33.33%156.486211,69514.3%50.0%
40.00%157.286013,45128.6%50.0%
66.67%156.496413,07880.0%60.0%
40.00%157.378610,71533.3%50.0%
71.43%147.21,05714,72566.7%72.7%
46.15%137.090910,51542.9%50.0%
25.00%127.489213,10120.0%28.6%
50.00%126.590212,27940.0%57.1%
72.73%115.81,15213,41375.0%71.4%
81.82%116.785913,209100.0%71.4%
60.00%105.884712,06425.0%83.3%
60.00%107.475512,65140.0%80.0%
40.00%107.11,14512,9650.0%57.1%
70.00%107.71,01314,07525.0%100.0%
44.44%96.81,15414,94125.0%60.0%
62.50%87.21,13912,95633.3%80.0%
62.50%83.579810,48466.7%60.0%
62.50%87.01,02612,38666.7%60.0%
57.14%76.880512,14850.0%60.0%
14.29%76.476110,0880.0%20.0%
57.14%76.81,00012,26233.3%75.0%
42.86%77.488612,97833.3%50.0%
42.86%76.086911,60650.0%33.3%
50.00%63.61,01313,11050.0%50.0%
66.67%66.288913,7800.0%80.0%
66.67%67.81,20011,63433.3%100.0%
40.00%56.087415,638100.0%25.0%
60.00%56.981211,194100.0%50.0%
80.00%57.11,12012,76866.7%100.0%
40.00%53.36917,86440.0%0.0%
40.00%57.379412,87950.0%33.3%
60.00%57.31,04614,029100.0%50.0%
20.00%51.86809,63633.3%0.0%
60.00%53.01,00310,514100.0%33.3%
60.00%57.71,02516,41166.7%50.0%
80.00%57.21,19113,547100.0%66.7%
60.00%56.482310,58333.3%100.0%
60.00%57.51,00919,2770.0%60.0%

Get the MetaBot Desktop App

Level up your gameplay with real-time overlays, automatic game detection, and instant stats — all on your desktop.

In-game overlaysAuto game detectionMulti-game supportPersonal dashboard
Download NowFree download
🔍

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.

Report an Issue

Syndra vs Karthus - Frequently Asked Questions

How does Syndra do against Karthus in League of Legends?

Syndra wins the Syndra vs Karthus matchup with a 66.7% win rate compared to Karthus's 33.3%, a 33.3 percentage point difference. This data is based on 6 recent ranked games in patch 26.10.

How does Syndra do against Karthus in the early game?

In the early game, Karthus has the advantage against Syndra with a 66.7% win rate versus 33.3%. Karthus players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Syndra do against Karthus in the late game?

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

Who wins the Syndra vs Karthus matchup?

Syndra wins the matchup against Karthus with a 66.7% win rate in League of Legends patch 26.10. The 33.3 percentage point advantage means Syndra is significantly favored in this lane matchup based on 6 games analyzed.

What is the best Syndra build against Karthus?

The best Syndra build against Karthus includes Cosmic Drive, Cryptbloom, Rabadon's Deathcap with Crimson Lucidity. This build achieves a 100.0% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.

What are the best Syndra runes against Karthus?

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

Does Syndra counter Karthus?

Yes, Syndra has a favorable matchup against Karthus with a 66.7% win rate. Syndra strongly counters Karthus in lane based on current patch 26.10 data.

How do I play Syndra against Karthus?

When playing Syndra against Karthus, leverage your statistical advantages by trading aggressively during favorable windows. Play safe early and scale into your power spikes where you outperform Karthus. Build the recommended items and runes for this specific matchup for the best results.