Cassiopeia - League of Legends Champion
Win Rate
48.3%
Pick Rate
0.9%

Cassiopeiavs Kassadin

FMage
Patch26.14
Matches491,560
LaneAll Lanes
TierAll Tiers
Last UpdatedJul 26, 2026
MethodologyData Methodology

Cassiopeia vs Kassadin is a decisive matchup in LoL patch 26.14. Kassadin wins with a 57.1% win rate (+14.3%) over Cassiopeia based on 7 games. Kassadin wins the early laning phase while Cassiopeia scales better into the late game. Below you'll find the best Cassiopeia build, runes, laning stats, and strategies for the Cassiopeia vs Kassadin matchup.

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Cassiopeia Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Cassiopeia 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
Cassiopeia - 42.9% win rate in this matchup
Cassiopeia
42.9% WR
VS
Kassadin vs Cassiopeia matchup - 57.1% win rate
Kassadin
57.1% WR

Who Wins the Cassiopeia vs Kassadin Matchup?

Kassadin wins the Cassiopeia vs Kassadin matchup
Winner
Kassadin
Matches: 7
42.9%
Win Rate
57.1%
6.3
CS / min
7.1
851
DMG / min
953
10,539
Gold / game
12,434
234
Heal / min
241
427
DMG Mitigated / min
974
1.1
CC / min
0.2
0.0%
Early Game WR
100.0%
75.0%
Late Game WR
25.0%

Cassiopeia vs Kassadin Matchup Summary

The Cassiopeia vs Kassadin matchup is a decisive matchup in League of Legends ranked play. Based on 7 recent matches analyzed, Kassadin wins with a 57.1% win rate compared to Cassiopeia's 42.9%, giving Kassadin a 14.3 percentage point advantage. Game phase dynamics play a critical role here: Kassadin controls the early laning stage, but Cassiopeia outscales as the game goes longer. The matchup shifts dramatically depending on game length — Kassadin needs to press advantages before Cassiopeia reaches their power spikes, while Cassiopeia should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in crowd control, where Cassiopeia leads by 0.9s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Kassadin has a strong advantage in this matchup. Cassiopeia players should play defensively, prioritize safe farming under tower, and look for opportunities created by jungle pressure or Kassadin 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.

Cassiopeia vs Kassadin Laning Phase Breakdown

Kassadin wins the laning phase against Cassiopeia in League of Legends

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

Farming
6.3Cassiopeia
7.1Kassadin
Kassadin significantly out-farms Cassiopeia by 0.9 CS per minute, accumulating an estimated 13 CS lead by mid game. This substantial farming gap gives Kassadin a major gold advantage and earlier item completions. Cassiopeia players should prioritize wave management techniques like freezing near tower and using abilities efficiently to minimize the deficit.
Damage
851Cassiopeia
953Kassadin
Kassadin heavily out-damages Cassiopeia by 102 DMG/min, dominating both short trades and all-in fights. Cassiopeia should avoid extended combat and instead focus on burst trade patterns — short engages followed by immediate disengagement — to avoid letting Kassadin's sustained damage advantage take over.
Economy
10,539Cassiopeia
12,434Kassadin
Kassadin generates a commanding 1,895 more gold per game than Cassiopeia. This substantial economic advantage means Kassadin consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Cassiopeia should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
1.1Cassiopeia
0.2Kassadin
Cassiopeia brings significantly more crowd control than Kassadin, with 0.9 more seconds of CC per minute. This large utility gap makes Cassiopeia far more valuable in setting up jungle ganks, controlling objectives, and locking down targets in team fights. Kassadin should invest in tenacity and position carefully to avoid being chain-CC'd.
Sustain
661Cassiopeia
1,215Kassadin
Kassadin vastly out-sustains Cassiopeia, healing and mitigating 554 more damage per minute. This massive durability gap means Kassadin can absorb significant punishment and remain in lane while Cassiopeia is forced to recall. Building grievous wounds early is essential for Cassiopeia, and focusing on burst trade patterns rather than sustained fights is critical.

Best Cassiopeia Build Against Kassadin

Swiftmarch is the optimal boots choice against Kassadin, providing the mobility and stats Cassiopeia needs most in this matchup. The top-performing core items for Cassiopeia against Kassadin are Rod of Ages, Liandry's Torment and Seraph's Embrace. This combination gives Cassiopeia an effective balance of damage, survivability, and utility for the matchup. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Cassiopeia vs Kassadin matchup.

Early Game vs Late Game

Early Game
Kassadin
100.0%
+100.0% advantage
Cassiopeia early game win rateCassiopeia0.0%
Kassadin early game win rateKassadin100.0%
Late Game
Cassiopeia
75.0%
+50.0% advantage
Cassiopeia late game win rateCassiopeia75.0%
Kassadin late game win rateKassadin25.0%

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

Cassiopeia is far superior in the late game (25+ minutes), boasting a 75.0% win rate — 50.0 points above Kassadin. Extended games heavily favor Cassiopeia, whose kit and scaling make them a dominant force in team fights and objective control.

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

Sorcery rune tree - Cassiopeia primary runes vs KassadinSorcery
Deathfire Touch - best Cassiopeia rune vs KassadinManaflow Band - best Cassiopeia rune vs KassadinTranscendence - best Cassiopeia rune vs KassadinScorch - best Cassiopeia rune vs Kassadin
Precision rune tree - Cassiopeia secondary runes vs KassadinPrecision
Coup de Grace - best Cassiopeia rune vs KassadinPresence of Mind - best Cassiopeia rune vs Kassadin
0.0% WR

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


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

Cassiopeia 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
43.24%376.687710,50526.7%54.5%
50.00%305.986510,45845.5%52.6%
46.67%306.576610,53142.9%50.0%
48.28%296.596411,07356.3%38.5%
29.63%276.584211,42727.3%31.3%
56.52%235.565010,05440.0%69.2%
54.55%226.371710,75233.3%69.2%
66.67%216.37939,59277.8%58.3%
77.78%186.483212,09887.5%70.0%
41.18%176.285910,9870.0%63.6%
47.06%176.891610,67333.3%62.5%
58.82%176.888311,90250.0%66.7%
58.82%176.586211,85957.1%60.0%
41.18%176.169610,42414.3%60.0%
68.75%166.672512,820100.0%61.5%
25.00%166.664410,61922.2%28.6%
60.00%156.786412,06180.0%50.0%
28.57%145.294711,21520.0%33.3%
64.29%146.393715,587100.0%58.3%
30.77%137.266010,23833.3%28.6%
46.15%136.388711,89860.0%37.5%
38.46%136.074911,49325.0%44.4%
58.33%126.079110,35466.7%50.0%
18.18%116.481613,1240.0%20.0%
36.36%116.579511,10620.0%50.0%
45.45%116.469811,23660.0%33.3%
20.00%106.471010,02220.0%20.0%
77.78%96.196912,63266.7%83.3%
22.22%96.095414,9540.0%28.6%
77.78%97.08358,42185.7%50.0%
44.44%96.593012,24866.7%33.3%
66.67%96.81,03312,45566.7%66.7%
77.78%96.086413,088100.0%71.4%
37.50%86.696514,89433.3%40.0%
37.50%86.473911,89950.0%33.3%
57.14%77.41,13111,888100.0%40.0%
71.43%76.891011,39175.0%66.7%
42.86%76.791011,03033.3%50.0%
42.86%75.26188,80525.0%66.7%
42.86%77.297413,0710.0%75.0%
85.71%76.492914,88250.0%100.0%
0.00%75.96439,8530.0%0.0%
42.86%76.385110,5390.0%75.0%
85.71%76.81,02112,042100.0%66.7%
42.86%76.483311,76233.3%50.0%
57.14%76.39008,83866.7%50.0%
42.86%77.773510,61850.0%33.3%
57.14%75.68649,854100.0%0.0%
42.86%76.270312,07250.0%40.0%
57.14%76.77769,86875.0%33.3%
33.33%66.17299,1760.0%50.0%
16.67%64.871711,9290.0%20.0%
33.33%66.26488,58266.7%0.0%
33.33%66.35988,92025.0%50.0%
50.00%66.694713,80550.0%50.0%
16.67%66.07129,87933.3%0.0%
50.00%66.083412,8820.0%75.0%
33.33%66.495213,2040.0%40.0%
50.00%67.21,0929,78425.0%100.0%
20.00%56.072010,7890.0%33.3%
60.00%57.21,06212,03050.0%66.7%
40.00%56.569212,20150.0%33.3%
80.00%58.293011,461100.0%50.0%
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Cassiopeia vs Kassadin - Frequently Asked Questions

How does Cassiopeia do against Kassadin in League of Legends?

Kassadin wins the Cassiopeia vs Kassadin matchup with a 57.1% win rate compared to Cassiopeia's 42.9%, a 14.3 percentage point difference. This data is based on 7 recent ranked games in patch 26.14.

How does Cassiopeia do against Kassadin in the early game?

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

How does Cassiopeia do against Kassadin in the late game?

In the late game, Cassiopeia takes over the Cassiopeia vs Kassadin matchup with a 75.0% win rate compared to 25.0%. Cassiopeia scales better into team fights and objective contests after 25 minutes.

Who wins the Cassiopeia vs Kassadin matchup?

Kassadin wins the matchup against Cassiopeia with a 57.1% win rate in League of Legends patch 26.14. The 14.3 percentage point advantage means Kassadin is significantly favored in this lane matchup based on 7 games analyzed.

What is the best Cassiopeia build against Kassadin?

The best Cassiopeia build against Kassadin includes Rod of Ages, Liandry's Torment, Seraph's Embrace with Swiftmarch. Check the matchup breakdown above for the full item path and build order.

What are the best Cassiopeia runes against Kassadin?

The best Cassiopeia runes against Kassadin use the Sorcery primary tree with Precision secondary. This rune setup achieves a 0.0% win rate in the Cassiopeia vs Kassadin matchup. See the full rune breakdown in the matchup comparison above.

Does Cassiopeia counter Kassadin?

No, Cassiopeia struggles against Kassadin with only a 42.9% win rate. Kassadin has the advantage in this matchup. Cassiopeia players should focus on safe farming and avoiding extended trades to minimize Kassadin's lead.

How do I play Cassiopeia against Kassadin?

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