Ambessa - League of Legends Champion
Win Rate
48.9%
Pick Rate
1.9%

Ambessavs Karthus

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

Ambessa vs Karthus is a decisive matchup in LoL patch 26.11. Karthus wins with a 62.5% win rate (+25.0%) over Ambessa based on 8 games. Karthus wins the early laning phase while Ambessa scales better into the late game. Below you'll find the best Ambessa build, runes, laning stats, and strategies for the Ambessa vs Karthus matchup.

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Ambessa Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Ambessa 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
Ambessa - 37.5% win rate in this matchup
Ambessa
37.5% WR
VS
Karthus vs Ambessa matchup - 62.5% win rate
Karthus
62.5% WR

Who Wins the Ambessa vs Karthus Matchup?

Karthus wins the Ambessa vs Karthus matchup
Winner
Karthus
Matches: 8
37.5%
Win Rate
62.5%
1.8
CS / min
2.0
973
DMG / min
991
14,360
Gold / game
13,519
449
Heal / min
289
1,448
DMG Mitigated / min
446
0.6
CC / min
0.6
0.0%
Early Game WR
100.0%
50.0%
Late Game WR
50.0%

Ambessa vs Karthus Matchup Summary

The Ambessa vs Karthus matchup is a decisive matchup in League of Legends ranked play. Based on 8 recent matches analyzed, Karthus wins with a 62.5% win rate compared to Ambessa's 37.5%, giving Karthus a 25.0 percentage point advantage. Game phase dynamics play a critical role here: Karthus controls the early laning stage, but Ambessa outscales as the game goes longer. The matchup shifts dramatically depending on game length — Karthus needs to press advantages before Ambessa reaches their power spikes, while Ambessa should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in sustain, where Ambessa leads by 1,162 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Karthus has a strong advantage in this matchup. Ambessa players should play defensively, prioritize safe farming under tower, and look for opportunities created by jungle pressure or Karthus 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.

Ambessa vs Karthus Laning Phase Breakdown

Ambessa wins the laning phase against Karthus in League of Legends

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

Farming
1.8Ambessa
2.0Karthus
Ambessa and Karthus farm at nearly identical rates in this matchup, with only a 0.3 CS/min difference. Neither champion holds a meaningful farming advantage, so lane dominance will come from trading and jungle interaction rather than CS leads.
Damage
973Ambessa
991Karthus
Damage output is virtually even between Ambessa and Karthus, with only 18 DMG/min separating them. Fights in this matchup are decided more by ability timing and positioning than raw damage numbers, making mechanical skill the deciding factor in trades.
Economy
14,360Ambessa
13,519Karthus
Ambessa generates a commanding 842 more gold per game than Karthus. This substantial economic advantage means Ambessa 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
0.6Ambessa
0.6Karthus
Both Ambessa and Karthus provide similar amounts of crowd control (0.1s/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
1,897Ambessa
735Karthus
Ambessa vastly out-sustains Karthus, healing and mitigating 1,162 more damage per minute. This massive durability gap means Ambessa 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 Ambessa Build Against Karthus

Plated Steelcaps is the optimal boots choice against Karthus, providing the mobility and stats Ambessa needs most in this matchup. The top-performing core items for Ambessa against Karthus are Eclipse, Death's Dance and Spear of Shojin. This combination gives Ambessa 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 Karthus. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Ambessa vs Karthus matchup.

Early Game vs Late Game

Early Game
Karthus
100.0%
+100.0% advantage
Ambessa early game win rateAmbessa0.0%
Karthus early game win rateKarthus100.0%
Late Game
Ambessa
50.0%
+0.0% advantage
Ambessa late game win rateAmbessa50.0%
Karthus late game win rateKarthus50.0%

Karthus dominates the early game (first 15 minutes) with a commanding 100.0% win rate — a 100.0 percentage point lead over Ambessa. This lopsided early game means Karthus can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Late game (25+ minutes) is equally balanced, with Ambessa at 50.0% win rate — only 0.0 points ahead of Karthus. Team fight execution and macro play determine the winner at this stage, not champion matchup advantage.

The power dynamics shift as the game progresses — Karthus has the edge early, but Ambessa gradually takes over. However, the margins are slim enough that either champion can win at any stage with the right plays. Focus on taking advantages when you have them rather than waiting for a specific game phase.

Best Ambessa Runes Against Karthus

Resolve rune tree - Ambessa primary runes vs KarthusResolve
Grasp of the Undying - best Ambessa rune vs KarthusShield Bash - best Ambessa rune vs KarthusSecond Wind - best Ambessa rune vs KarthusOvergrowth - best Ambessa rune vs Karthus
Inspiration rune tree - Ambessa secondary runes vs KarthusInspiration
Cosmic Insight - best Ambessa rune vs KarthusBiscuit Delivery - best Ambessa rune vs Karthus
100.0% WR

The Resolve and Inspiration rune setup gives Ambessa the best tools to compete against Karthus in this difficult matchup, compensating for the statistical disadvantages with optimal rune synergies.


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

Ambessa 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
50.00%746.691611,24053.9%45.7%
41.18%685.679410,72943.8%38.9%
53.03%661.478012,35250.0%55.6%
52.38%636.089411,47245.8%56.4%
39.34%615.869311,33632.1%45.5%
35.09%572.174511,96231.8%37.1%
43.86%576.181410,36541.4%46.4%
43.64%551.575111,87248.3%38.5%
53.70%546.81,14311,62466.7%43.3%
40.74%545.977211,49043.5%38.7%
54.72%531.481712,90555.0%54.5%
43.40%531.272811,92530.8%55.6%
42.31%521.764511,33857.7%26.9%
49.02%514.781310,51952.0%46.1%
50.00%485.777411,07747.4%51.7%
46.81%471.071512,61836.0%59.1%
38.30%474.778111,23444.4%34.5%
63.83%476.81,42312,98872.2%58.6%
70.73%415.490812,67572.7%70.0%
48.78%415.81,00511,96350.0%47.8%
32.50%401.164211,99323.8%42.1%
65.00%406.189810,36548.0%93.3%
38.46%396.41,09811,42452.4%22.2%
46.15%391.865110,80538.9%52.4%
50.00%383.694312,81055.6%45.0%
50.00%381.879913,03447.1%52.4%
40.54%376.588811,95742.1%38.9%
52.78%364.979911,93555.6%50.0%
50.00%365.91,10412,94850.0%50.0%
48.57%356.286211,56453.3%45.0%
31.43%356.390011,28725.0%40.0%
48.57%353.187312,77846.7%50.0%
38.24%345.582111,51021.4%50.0%
42.42%336.580110,55145.0%38.5%
45.45%336.482512,20952.9%37.5%
40.63%326.084411,82122.2%47.8%
59.38%320.971312,48064.7%53.3%
51.61%316.575010,76756.3%46.7%
51.61%312.376911,17763.2%33.3%
36.67%303.173412,70841.2%30.8%
50.00%306.799012,24150.0%50.0%
51.72%292.479012,14052.6%50.0%
58.62%296.489311,83761.5%56.3%
60.71%286.479511,28360.0%61.1%
50.00%286.383112,17863.6%41.2%
32.14%285.676010,09123.5%45.5%
37.04%271.881112,52918.2%50.0%
37.04%271.485014,83862.5%26.3%
61.54%266.591411,63166.7%58.8%
42.31%265.283011,83250.0%35.7%
42.31%266.086711,28046.1%38.5%
44.00%256.086311,11150.0%38.5%
36.00%251.675411,93830.8%41.7%
28.00%256.775710,85646.1%8.3%
41.67%245.379012,04725.0%50.0%
54.17%243.889112,68858.3%50.0%
73.91%231.484114,24381.8%66.7%
31.82%226.991913,48840.0%29.4%
54.55%225.586313,18825.0%71.4%
38.10%211.482413,50460.0%18.2%
66.67%211.280513,92344.4%83.3%
35.00%201.062313,25822.2%45.5%
57.89%195.778611,94742.9%66.7%
36.84%196.171410,30630.0%44.4%
38.89%181.486014,95242.9%36.4%
38.89%185.578610,24550.0%25.0%
66.67%186.580811,72185.7%54.5%
44.44%181.177312,65920.0%75.0%
47.06%176.792112,03166.7%36.4%
52.94%175.882613,07460.0%50.0%
52.94%171.489712,66850.0%57.1%
50.00%164.287711,65955.6%42.9%
40.00%155.96629,62844.4%33.3%
53.33%150.865211,33033.3%66.7%
50.00%141.389612,96762.5%33.3%
21.43%141.373912,32428.6%14.3%
57.14%146.278011,42544.4%80.0%
35.71%141.066110,26744.4%20.0%
30.77%136.09009,86633.3%28.6%
38.46%131.363211,49442.9%33.3%
76.92%131.595113,00487.5%60.0%
69.23%131.285615,04566.7%70.0%
83.33%124.385312,08975.0%100.0%
75.00%126.11,01111,82660.0%85.7%
45.45%111.882614,8870.0%62.5%
77.78%96.175312,880100.0%71.4%
25.00%86.578310,56925.0%25.0%
87.50%83.11,00714,368100.0%85.7%
37.50%81.897314,3600.0%50.0%
37.50%82.895313,7800.0%50.0%
50.00%86.17799,38650.0%50.0%
62.50%85.770910,86075.0%50.0%
57.14%74.61,02412,837100.0%50.0%
28.57%76.57908,92416.7%100.0%
71.43%76.694111,71550.0%100.0%
66.67%61.391113,40066.7%66.7%
60.00%55.590312,01266.7%50.0%
20.00%50.862010,9890.0%50.0%
40.00%56.074613,6590.0%40.0%
80.00%56.092911,26050.0%100.0%
40.00%51.066812,5470.0%50.0%

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Ambessa vs Karthus - Frequently Asked Questions

How does Ambessa do against Karthus in League of Legends?

Karthus wins the Ambessa vs Karthus matchup with a 62.5% win rate compared to Ambessa's 37.5%, a 25.0 percentage point difference. This data is based on 8 recent ranked games in patch 26.11.

How does Ambessa do against Karthus in the early game?

In the early game, Karthus has the advantage against Ambessa with a 100.0% 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 Ambessa do against Karthus in the late game?

In the late game, Ambessa takes over the Ambessa vs Karthus matchup with a 50.0% win rate compared to 50.0%. Ambessa scales better into team fights and objective contests after 25 minutes.

Who wins the Ambessa vs Karthus matchup?

Karthus wins the matchup against Ambessa with a 62.5% win rate in League of Legends patch 26.11. The 25.0 percentage point advantage means Karthus is significantly favored in this lane matchup based on 8 games analyzed.

What is the best Ambessa build against Karthus?

The best Ambessa build against Karthus includes Eclipse, Death's Dance, Spear of Shojin with Plated Steelcaps. 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 Ambessa runes against Karthus?

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

Does Ambessa counter Karthus?

No, Ambessa struggles against Karthus with only a 37.5% win rate. Karthus has the advantage in this matchup. Ambessa players should focus on safe farming and avoiding extended trades to minimize Karthus's lead.

How do I play Ambessa against Karthus?

When playing Ambessa against Karthus, play cautiously and avoid Karthus's power spikes. Focus on safe farming — you outscale Karthus in the late game. Use the matchup-specific build and runes above to optimize your chances.