Senna - League of Legends Champion
Win Rate
53.4%
Pick Rate
11.0%

Sennavs Cassiopeia

SSupportMarksman
Patch26.12
Matches328,930
LaneAll Lanes
TierAll Tiers
Last UpdatedJun 24, 2026
MethodologyData Methodology

Senna vs Cassiopeia is a decisive matchup in LoL patch 26.12. Cassiopeia wins with a 66.7% win rate (+33.3%) over Senna based on 6 games. Cassiopeia 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 Cassiopeia 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 - 33.3% win rate in this matchup
Senna
33.3% WR
VS
Cassiopeia vs Senna matchup - 66.7% win rate
Cassiopeia
66.7% WR

Who Wins the Senna vs Cassiopeia Matchup?

Cassiopeia wins the Senna vs Cassiopeia matchup
Winner
Cassiopeia
Matches: 6
33.3%
Win Rate
66.7%
4.0
CS / min
5.4
859
DMG / min
939
12,907
Gold / game
12,791
470
Heal / min
298
444
DMG Mitigated / min
619
1.5
CC / min
1.6
0.0%
Early Game WR
100.0%
50.0%
Late Game WR
50.0%

Senna vs Cassiopeia Matchup Summary

The Senna vs Cassiopeia matchup is a decisive matchup in League of Legends ranked play. Based on 6 recent matches analyzed, Cassiopeia wins with a 66.7% win rate compared to Senna's 33.3%, giving Cassiopeia a 33.3 percentage point advantage. Game phase dynamics play a critical role here: Cassiopeia controls the early laning stage, but Senna outscales as the game goes longer. The matchup shifts dramatically depending on game length — Cassiopeia 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 CS, where Cassiopeia leads by 1.4 CS/min — a difference that heavily influences the outcome of trades and skirmishes. Cassiopeia has a strong advantage in this matchup. Senna players should play defensively, prioritize safe farming under tower, and look for opportunities created by jungle pressure or Cassiopeia 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.

Senna vs Cassiopeia Laning Phase Breakdown

Cassiopeia wins the laning phase against Senna in League of Legends

Cassiopeia is favored during the laning phase against Senna, winning 4 out of 5 key stat categories. Cassiopeia holds advantages in farming, damage, crowd control and sustain, making them the stronger laner in this matchup.

Farming
4.0Senna
5.4Cassiopeia
Cassiopeia significantly out-farms Senna by 1.4 CS per minute, accumulating an estimated 21 CS lead by mid game. This substantial farming gap gives Cassiopeia a major gold advantage and earlier item completions. Senna players should prioritize wave management techniques like freezing near tower and using abilities efficiently to minimize the deficit.
Damage
859Senna
939Cassiopeia
Cassiopeia deals 80 more champion damage per minute than Senna. While noticeable in extended trades, this gap can be offset by Senna choosing favorable fight windows, such as engaging when Cassiopeia's key abilities are on cooldown or trading immediately after dodging a skillshot.
Economy
12,907Senna
12,791Cassiopeia
Senna and Cassiopeia generate nearly equal gold per game, with just a 116 gold difference. Neither champion has a clear economic advantage, so gold leads will depend on individual play quality, kill participation, and objective contributions.
Utility
1.5Senna
1.6Cassiopeia
Both Senna and Cassiopeia 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
914Senna
917Cassiopeia
Senna and Cassiopeia have comparable sustain profiles, with only 3 HP/min separating their healing and damage mitigation. Neither champion can out-attrition the other in lane, so trades will be decided by burst potential and ability usage rather than sustain.

Best Senna Build Against Cassiopeia

Immortal Path is the optimal boots choice against Cassiopeia, providing the mobility and stats Senna needs most in this matchup. The top-performing core items for Senna against Cassiopeia are Rapid Firecannon, Statikk Shiv and Black Cleaver. This combination gives Senna 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 Cassiopeia. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Senna vs Cassiopeia matchup.

Early Game vs Late Game

Early Game
Cassiopeia
100.0%
+100.0% advantage
Senna early game win rateSenna0.0%
Cassiopeia early game win rateCassiopeia100.0%
Late Game
Senna
50.0%
+0.0% advantage
Senna late game win rateSenna50.0%
Cassiopeia late game win rateCassiopeia50.0%

Cassiopeia dominates the early game (first 15 minutes) with a commanding 100.0% win rate — a 100.0 percentage point lead over Senna. This lopsided early game means Cassiopeia 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 Senna at 50.0% win rate — only 0.0 points ahead of Cassiopeia. Team fight execution and macro play determine the winner at this stage, not champion matchup advantage.

The power dynamics shift as the game progresses — Cassiopeia has the edge early, but Senna 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 Senna Runes Against Cassiopeia

Sorcery rune tree - Senna primary runes vs CassiopeiaSorcery
Deathfire Touch - best Senna rune vs CassiopeiaManaflow Band - best Senna rune vs CassiopeiaCelerity - best Senna rune vs CassiopeiaGathering Storm - best Senna rune vs Cassiopeia
Inspiration rune tree - Senna secondary runes vs CassiopeiaInspiration
Cosmic Insight - best Senna rune vs CassiopeiaMagical Footwear - best Senna rune vs Cassiopeia
100.0% WR

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


Senna matchup data for League of Legends patch 26.12. 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 26.12
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
52.73%5316.179213,08550.2%54.5%
55.40%4265.979613,08056.5%54.5%
54.69%3846.081213,06054.3%55.0%
54.59%3816.278012,82360.0%49.8%
48.52%3055.980412,67544.6%51.4%
48.24%2843.062511,05248.8%47.8%
46.48%2566.189213,50142.7%49.3%
58.54%2466.285113,23055.0%61.3%
55.86%2226.180812,72053.6%58.2%
63.80%2216.285213,16363.1%64.4%
47.00%2172.558510,55241.2%51.7%
43.01%1864.774912,28539.0%46.1%
53.93%1786.288713,47443.7%60.8%
49.41%1705.774713,04650.8%48.5%
53.99%1636.180112,14454.6%53.3%
48.13%1601.659310,38843.8%51.7%
47.62%1475.984112,67441.8%52.5%
54.17%1201.665210,15465.4%45.6%
57.98%1191.663010,90049.0%64.7%
55.08%1181.663010,55153.1%56.5%
62.28%1146.086712,83157.6%67.3%
56.48%1081.666410,96352.4%59.1%
50.50%1012.964511,39953.7%48.3%
48.51%1013.879211,27436.0%60.8%
50.51%996.082912,74351.2%50.0%
60.00%906.288513,27061.9%58.3%
57.30%896.185813,32653.7%60.4%
49.43%876.282512,03154.4%43.9%
60.71%846.485413,60367.6%55.3%
51.81%831.665910,83554.5%50.0%
60.49%816.286713,96168.6%54.4%
54.79%731.759810,07364.9%44.4%
58.33%721.670410,79261.5%56.5%
52.78%722.281210,27654.5%51.3%
53.52%711.964010,73652.9%54.0%
54.55%661.65449,48350.0%60.0%
50.00%663.867511,82040.0%58.3%
54.69%643.461011,45859.1%52.4%
52.38%631.866210,75150.0%54.8%
53.23%625.981312,89548.0%56.8%
40.32%621.56859,98354.2%31.6%
55.36%562.759111,59656.5%54.5%
57.14%562.265411,45556.5%57.6%
61.11%545.276413,10268.2%56.3%
53.85%525.783813,53761.1%50.0%
37.25%511.65818,92234.5%40.9%
55.10%496.077513,33650.0%58.1%
61.22%491.762410,10671.4%53.6%
46.67%455.783613,13242.9%50.0%
65.12%431.864611,34164.7%65.4%
58.54%416.085012,97760.0%57.7%
48.78%411.864310,60541.2%54.2%
52.50%401.567810,91063.2%42.9%
66.67%395.893914,13380.0%62.1%
51.28%391.675311,36561.5%46.1%
52.78%365.984011,95656.3%50.0%
50.00%301.664610,97577.8%38.1%
41.38%292.263610,27635.3%50.0%
75.86%291.667610,82887.5%61.5%
40.74%274.270713,06250.0%35.3%
50.00%221.669811,03570.0%33.3%
36.36%225.987913,06155.6%23.1%
36.84%191.756010,52557.1%25.0%
63.16%191.972611,38850.0%72.7%
55.56%181.669410,66550.0%62.5%
66.67%186.286412,76450.0%80.0%
61.11%181.562310,69850.0%70.0%
64.71%171.766311,24857.1%70.0%
62.50%166.279114,66466.7%60.0%
66.67%152.273612,180100.0%50.0%
50.00%142.166712,11940.0%55.6%
57.14%142.372212,25066.7%54.5%
38.46%134.081511,55720.0%50.0%
33.33%126.61,15612,86920.0%42.9%
41.67%121.65498,86957.1%20.0%
63.64%113.877010,30857.1%75.0%
54.55%114.568111,22820.0%83.3%
70.00%102.576512,93466.7%71.4%
50.00%105.398713,42075.0%33.3%
66.67%94.065512,22540.0%100.0%
33.33%95.871112,00150.0%20.0%
44.44%91.658712,21466.7%33.3%
88.89%92.859410,549100.0%75.0%
25.00%86.481614,9790.0%33.3%
50.00%84.168612,47650.0%50.0%
57.14%75.195212,81633.3%75.0%
57.14%73.494910,43625.0%100.0%
71.43%76.178211,91950.0%100.0%
42.86%72.679311,54733.3%50.0%
57.14%75.879511,89866.7%50.0%
42.86%72.582711,62333.3%50.0%
66.67%65.155111,87750.0%75.0%
33.33%64.61,18413,028100.0%0.0%
33.33%65.275911,00620.0%100.0%
33.33%64.085912,9070.0%50.0%
50.00%62.85839,40566.7%33.3%
16.67%66.590813,22833.3%0.0%
83.33%63.81,16613,219100.0%66.7%
60.00%54.167811,63150.0%66.7%
20.00%54.481613,6720.0%25.0%
80.00%52.478312,741100.0%75.0%

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Senna vs Cassiopeia - Frequently Asked Questions

How does Senna do against Cassiopeia in League of Legends?

Cassiopeia wins the Senna vs Cassiopeia matchup with a 66.7% win rate compared to Senna's 33.3%, a 33.3 percentage point difference. This data is based on 6 recent ranked games in patch 26.12.

How does Senna do against Cassiopeia in the early game?

In the early game, Cassiopeia has the advantage against Senna with a 100.0% win rate versus 0.0%. Cassiopeia players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Senna do against Cassiopeia in the late game?

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

Who wins the Senna vs Cassiopeia matchup?

Cassiopeia wins the matchup against Senna with a 66.7% win rate in League of Legends patch 26.12. The 33.3 percentage point advantage means Cassiopeia is significantly favored in this lane matchup based on 6 games analyzed.

What is the best Senna build against Cassiopeia?

The best Senna build against Cassiopeia includes Rapid Firecannon, Statikk Shiv, Black Cleaver with Immortal Path. 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 Senna runes against Cassiopeia?

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

Does Senna counter Cassiopeia?

No, Senna struggles against Cassiopeia with only a 33.3% win rate. Cassiopeia has the advantage in this matchup. Senna players should focus on safe farming and avoiding extended trades to minimize Cassiopeia's lead.

How do I play Senna against Cassiopeia?

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