Senna - League of Legends Champion
Win Rate
49.3%
Pick Rate
5.6%

Sennavs Karthus

DSupportMarksman
Patch26.14
Matches491,560
LaneAll Lanes
TierAll Tiers
Last UpdatedJul 22, 2026
MethodologyData Methodology

Senna vs Karthus is a decisive matchup in LoL patch 26.14. Senna wins with a 60.0% win rate (+20.0%) over Karthus based on 5 games. Karthus wins the early laning phase while Senna scales better into the late game. Below you'll find the best Senna build, runes, laning stats, and strategies for the Senna vs Karthus matchup.

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Senna Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Senna 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
Senna - 60.0% win rate in this matchup
Senna
60.0% WR
VS
Karthus vs Senna matchup - 40.0% win rate
Karthus
40.0% WR

Who Wins the Senna vs Karthus Matchup?

Senna wins the Senna vs Karthus matchup
Winner
Senna
Matches: 5
60.0%
Win Rate
40.0%
6.5
CS / min
7.0
724
DMG / min
1,629
9,877
Gold / game
11,364
489
Heal / min
78
387
DMG Mitigated / min
423
1.4
CC / min
0.7
33.3%
Early Game WR
66.7%
100.0%
Late Game WR
0.0%

Senna vs Karthus Matchup Summary

The Senna vs Karthus matchup is a decisive matchup in League of Legends ranked play. Based on 5 recent matches analyzed, Senna wins with a 60.0% win rate compared to Karthus's 40.0%, giving Senna a 20.0 percentage point advantage. Game phase dynamics play a critical role here: Karthus controls the early laning stage, but Senna outscales as the game goes longer. The matchup shifts dramatically depending on game length — Karthus needs to press advantages before Senna reaches their power spikes, while Senna should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in damage output, where Karthus leads by 905 DMG/min — a difference that heavily influences the outcome of trades and skirmishes. Senna 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.

Senna vs Karthus Laning Phase Breakdown

Karthus wins the laning phase against Senna in League of Legends

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

Farming
6.5Senna
7.0Karthus
Karthus edges out Senna by 0.5 CS per minute — a moderate farming advantage that adds up to roughly 8 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Karthus.
Damage
724Senna
1,629Karthus
Karthus heavily out-damages Senna by 905 DMG/min, dominating both short trades and all-in fights. Senna 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
9,877Senna
11,364Karthus
Karthus generates a commanding 1,487 more gold per game than Senna. This substantial economic advantage means Karthus consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Senna should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
1.4Senna
0.7Karthus
Senna provides 0.7 seconds more crowd control per minute than Karthus, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Senna coordinate with their jungler and control the pace of skirmishes.
Sustain
876Senna
501Karthus
Senna vastly out-sustains Karthus, healing and mitigating 375 more damage per minute. This massive durability gap means Senna 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
Karthus
66.7%
+33.3% advantage
Senna early game win rateSenna33.3%
Karthus early game win rateKarthus66.7%
Late Game
Senna
100.0%
+100.0% advantage
Senna late game win rateSenna100.0%
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 Senna. This lopsided early game means Karthus can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Senna is far superior in the late game (25+ minutes), boasting a 100.0% win rate — 100.0 points above Karthus. Extended games heavily favor Senna, 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 Senna reaches their scaling breakpoints. If Senna 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 Senna Runes Against Karthus

Sorcery rune tree - Senna primary runes vs KarthusSorcery
Deathfire Touch - best Senna rune vs KarthusManaflow Band - best Senna rune vs KarthusCelerity - best Senna rune vs KarthusGathering Storm - best Senna rune vs Karthus
Inspiration rune tree - Senna secondary runes vs KarthusInspiration
Jack Of All Trades - best Senna rune vs KarthusMagical Footwear - best Senna rune vs Karthus
33.3% WR

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


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

Senna 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
48.48%3302.063610,67350.4%47.3%
46.55%2322.053910,24144.3%47.9%
47.98%2235.473212,24452.4%45.3%
48.83%2135.876512,68743.0%52.2%
45.00%1801.75939,97351.4%40.9%
46.43%1681.75979,66644.0%48.4%
44.24%1651.761510,06246.4%42.7%
48.59%1421.962410,77050.0%47.8%
46.76%1395.676812,54042.9%48.9%
45.26%1371.765910,90942.5%46.7%
49.22%1285.171711,53152.7%46.6%
53.33%1201.862311,31556.1%51.9%
48.15%1085.777511,93344.7%50.8%
50.94%1061.65769,46246.0%55.4%
50.49%1032.571110,55352.4%49.2%
46.60%1032.466310,74837.5%52.4%
54.37%1031.663610,35565.0%47.6%
48.96%963.066311,12642.1%53.5%
59.34%915.781212,73352.5%64.7%
53.33%901.864710,53051.4%54.5%
46.59%886.071311,62056.8%36.4%
58.33%841.779211,09365.5%54.5%
50.60%831.65869,47556.8%43.6%
46.91%815.885112,52732.4%57.5%
42.86%772.062010,00448.4%39.1%
38.96%771.858910,38952.0%32.7%
52.05%735.672912,08848.3%54.5%
61.97%711.866310,24466.7%58.5%
48.53%681.865410,59566.7%36.6%
54.41%681.767010,73954.2%54.5%
59.70%675.986914,14261.1%59.2%
50.75%671.672410,48454.5%48.9%
52.31%655.680911,96256.5%50.0%
60.94%645.984912,09861.3%60.6%
38.10%631.670610,37734.8%40.0%
31.58%572.157710,19928.0%34.4%
49.12%575.882012,08845.2%53.9%
54.39%571.865610,08946.7%63.0%
60.00%551.65329,13366.7%52.0%
35.19%545.580311,80943.5%29.0%
52.94%511.66929,69665.2%42.9%
46.00%502.861911,60038.5%48.6%
40.82%491.871810,55540.9%40.7%
51.22%411.556810,17538.5%57.1%
48.72%394.773313,29645.5%50.0%
58.97%394.162811,11852.9%63.6%
58.97%391.77329,91363.2%55.0%
57.89%385.981613,62050.0%61.5%
60.61%336.183312,99250.0%70.6%
43.75%321.761710,18430.8%52.6%
48.39%312.165511,29255.6%45.5%
26.67%301.85958,58640.0%13.3%
62.96%275.889312,79558.3%66.7%
62.96%275.866612,06254.5%68.8%
61.54%261.55939,46261.5%61.5%
50.00%246.280514,30662.5%43.8%
45.83%241.862710,63240.0%50.0%
40.00%202.16359,59130.8%57.1%
60.00%205.885011,30958.3%62.5%
61.11%181.46999,36472.7%42.9%
55.56%183.079411,19777.8%33.3%
38.89%185.765311,75233.3%44.4%
61.11%183.472210,54650.0%66.7%
44.44%185.980012,25644.4%44.4%
52.94%171.468011,55666.7%45.5%
47.06%175.990113,68125.0%53.9%
47.06%171.960910,38812.5%77.8%
66.67%152.071510,82883.3%55.6%
57.14%146.285814,16833.3%63.6%
46.15%135.777512,41740.0%50.0%
58.33%122.792412,52640.0%71.4%
63.64%112.051411,50875.0%57.1%
63.64%112.266510,18340.0%83.3%
40.00%105.964210,25966.7%0.0%
40.00%103.065311,81720.0%60.0%
60.00%103.669011,690100.0%42.9%
50.00%101.556711,6330.0%55.6%
50.00%103.586411,19350.0%50.0%
70.00%105.66319,67260.0%80.0%
37.50%86.384712,44525.0%50.0%
12.50%81.85127,2120.0%25.0%
37.50%82.77529,8030.0%75.0%
42.86%72.872111,5540.0%60.0%
57.14%75.286212,97333.3%75.0%
71.43%73.875914,755100.0%66.7%
57.14%72.31,05110,41433.3%75.0%
42.86%74.87819,2240.0%75.0%
50.00%65.86827,09040.0%100.0%
50.00%62.860412,3790.0%50.0%
66.67%62.581613,453100.0%60.0%
20.00%54.067410,63933.3%0.0%
40.00%53.985110,72033.3%50.0%
20.00%54.874411,7310.0%25.0%
60.00%54.56578,05750.0%100.0%
80.00%55.576811,618100.0%75.0%
60.00%56.57249,87733.3%100.0%
60.00%55.571911,350100.0%50.0%
40.00%53.96659,64166.7%0.0%

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Senna vs Karthus - Frequently Asked Questions

How does Senna do against Karthus in League of Legends?

Senna wins the Senna vs Karthus matchup with a 60.0% win rate compared to Karthus's 40.0%, a 20.0 percentage point difference. This data is based on 5 recent ranked games in patch 26.14.

How does Senna do against Karthus in the early game?

In the early game, Karthus has the advantage against Senna 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 Senna do against Karthus in the late game?

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

Who wins the Senna vs Karthus matchup?

Senna wins the matchup against Karthus with a 60.0% win rate in League of Legends patch 26.14. The 20.0 percentage point advantage means Senna is significantly favored in this lane matchup based on 5 games analyzed.

What is the best Senna build against Karthus?

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

What are the best Senna runes against Karthus?

The best Senna runes against Karthus use the Sorcery primary tree with Inspiration secondary. This rune setup achieves a 33.3% win rate in the Senna vs Karthus matchup. See the full rune breakdown in the matchup comparison above.

Does Senna counter Karthus?

Yes, Senna has a favorable matchup against Karthus with a 60.0% win rate. Senna strongly counters Karthus in lane based on current patch 26.14 data.

How do I play Senna against Karthus?

When playing Senna 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.