Cassiopeiavs Kai'Sa
Cassiopeia vs Kai'Sa is a very close matchup in LoL patch 26.10. Cassiopeia wins with a 50.0% win rate (+0.0%) over Kai'Sa based on 8 games. Cassiopeia holds the advantage in both the early and late game. Below you'll find the best Cassiopeia build, runes, laning stats, and strategies for the Cassiopeia vs Kai'Sa matchup.
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.
Kai'Sa(50.0%)Who Wins the Cassiopeia vs Kai'Sa Matchup?
Cassiopeia vs Kai'Sa Matchup Summary
The Cassiopeia vs Kai'Sa matchup is essentially a coin-flip matchup in League of Legends ranked play. Based on 8 recent matches analyzed, Cassiopeia wins with a 50.0% win rate compared to Kai'Sa's 50.0%, giving Cassiopeia a 0.0 percentage point advantage. Cassiopeia holds a slight edge in both the early and late game, but the margins are thin enough that individual skill and jungle attention will often determine the outcome. Kai'Sa can still find windows through outplays and team coordination. The most significant statistical gap is in crowd control, where Cassiopeia leads by 1.1s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Cassiopeia has a statistical edge, but the margin is close enough that respecting Kai'Sa's strengths is important. Trade when cooldowns are favorable, track the enemy jungler, and build toward your strongest item spikes to convert the slight advantage into a decisive lead. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.
Cassiopeia vs Kai'Sa Laning Phase Breakdown
Cassiopeia is favored during the laning phase against Kai'Sa, 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.
Best Cassiopeia Build Against Kai'Sa
The top-performing core items for Cassiopeia against Kai'Sa are Rod of Ages, Liandry's Torment and Rylai's Crystal Scepter. This combination gives Cassiopeia an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 100.0% win rate across 2 games — well above average and making it the top item path against Kai'Sa. This streamlined build focuses on the essentials for the Cassiopeia vs Kai'Sa matchup, with room for situational adjustments based on team compositions and game state.
Early Game vs Late Game
Cassiopeia50.0%Kai'Sa50.0%Cassiopeia50.0%Kai'Sa50.0%The early game (first 15 minutes) is a toss-up between Cassiopeia and Kai'Sa, with Cassiopeia holding a razor-thin 50.0% win rate edge (+0.0%). Individual skill and jungle proximity will matter more than champion advantage in the early laning phase.
Late game (25+ minutes) is equally balanced, with Cassiopeia at 50.0% win rate — only 0.0 points ahead of Kai'Sa. Team fight execution and macro play determine the winner at this stage, not champion matchup advantage.
This matchup is remarkably even at every stage of the game. Neither Cassiopeia nor Kai'Sa has a phase-specific advantage, making this a pure skill matchup where individual mechanics, decision-making, and team coordination determine the outcome.
Best Cassiopeia Runes Against Kai'Sa
Precision
Sorcery
The Precision primary with Sorcery secondary combination helps Cassiopeia maximize their potential in this closely contested matchup, providing the right mix of offensive and defensive tools to edge out Kai'Sa.
Cassiopeia matchup data for League of Legends patch 26.10. 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.
Opponent | Win Rate | Matches | CS/min | DMG/min | Gold/game | Early WR | Late WR |
|---|---|---|---|---|---|---|---|
| 46.55% | 58 | 6.4 | 823 | 11,864 | 63.6% | 36.1% | |
| 46.81% | 47 | 6.8 | 918 | 11,960 | 44.4% | 48.3% | |
| 51.06% | 47 | 6.5 | 746 | 11,163 | 57.1% | 46.1% | |
| 37.78% | 45 | 6.9 | 869 | 11,133 | 40.9% | 34.8% | |
| 53.49% | 43 | 6.6 | 805 | 10,958 | 56.5% | 50.0% | |
| 51.43% | 35 | 6.8 | 767 | 12,320 | 77.8% | 42.3% | |
| 26.47% | 34 | 6.2 | 767 | 11,334 | 15.4% | 33.3% | |
| 53.13% | 32 | 6.8 | 916 | 11,160 | 38.5% | 63.2% | |
| 70.97% | 31 | 6.8 | 902 | 13,393 | 63.6% | 75.0% | |
| 54.84% | 31 | 6.1 | 768 | 10,217 | 35.7% | 70.6% | |
| 40.00% | 30 | 6.2 | 700 | 11,380 | 44.4% | 38.1% | |
| 50.00% | 30 | 6.0 | 857 | 11,744 | 35.7% | 62.5% | |
| 55.56% | 27 | 6.5 | 776 | 11,552 | 36.4% | 68.8% | |
| 61.54% | 26 | 6.3 | 974 | 11,518 | 45.5% | 73.3% | |
| 61.54% | 26 | 6.2 | 835 | 10,709 | 72.7% | 53.3% | |
| 42.31% | 26 | 6.3 | 851 | 11,684 | 40.0% | 43.8% | |
| 37.50% | 24 | 6.5 | 826 | 11,344 | 25.0% | 43.8% | |
| 54.17% | 24 | 6.6 | 916 | 11,235 | 38.5% | 72.7% | |
| 45.83% | 24 | 6.8 | 698 | 11,753 | 40.0% | 50.0% | |
| 52.17% | 23 | 6.6 | 882 | 12,794 | 72.7% | 33.3% | |
| 43.48% | 23 | 6.6 | 683 | 10,320 | 50.0% | 36.4% | |
| 42.86% | 21 | 6.3 | 837 | 11,139 | 40.0% | 45.5% | |
| 28.57% | 21 | 6.4 | 944 | 12,064 | 10.0% | 45.5% | |
| 57.89% | 19 | 7.1 | 881 | 11,388 | 66.7% | 50.0% | |
| 52.63% | 19 | 7.3 | 801 | 11,762 | 70.0% | 33.3% | |
| 66.67% | 18 | 6.8 | 851 | 11,463 | 66.7% | 66.7% | |
| 50.00% | 18 | 6.7 | 693 | 11,025 | 33.3% | 66.7% | |
| 61.11% | 18 | 6.5 | 1,011 | 13,869 | 80.0% | 53.9% | |
| 68.75% | 16 | 6.8 | 915 | 12,424 | 66.7% | 70.0% | |
| 25.00% | 16 | 6.7 | 975 | 10,887 | 20.0% | 33.3% | |
| 40.00% | 15 | 6.4 | 812 | 12,482 | 40.0% | 40.0% | |
| 46.67% | 15 | 6.6 | 880 | 11,312 | 33.3% | 66.7% | |
| 53.33% | 15 | 7.0 | 758 | 10,331 | 75.0% | 28.6% | |
| 46.67% | 15 | 5.6 | 837 | 9,418 | 57.1% | 37.5% | |
| 60.00% | 15 | 6.7 | 775 | 11,889 | 50.0% | 66.7% | |
| 53.33% | 15 | 6.4 | 959 | 15,252 | 80.0% | 40.0% | |
| 42.86% | 14 | 6.5 | 843 | 14,399 | 60.0% | 33.3% | |
| 42.86% | 14 | 5.6 | 999 | 12,810 | 40.0% | 44.4% | |
| 57.14% | 14 | 6.8 | 745 | 10,704 | 66.7% | 40.0% | |
| 46.15% | 13 | 6.1 | 773 | 11,116 | 75.0% | 33.3% | |
| 46.15% | 13 | 6.2 | 752 | 13,065 | 25.0% | 55.6% | |
| 38.46% | 13 | 6.8 | 886 | 12,280 | 40.0% | 37.5% | |
| 38.46% | 13 | 6.5 | 871 | 12,229 | 25.0% | 44.4% | |
| 46.15% | 13 | 6.3 | 677 | 10,365 | 50.0% | 42.9% | |
| 33.33% | 12 | 6.5 | 846 | 11,525 | 40.0% | 28.6% | |
| 75.00% | 12 | 6.0 | 953 | 12,125 | 66.7% | 77.8% | |
| 33.33% | 12 | 7.1 | 886 | 13,281 | 33.3% | 33.3% | |
| 40.00% | 10 | 6.7 | 748 | 10,251 | 50.0% | 33.3% | |
| 70.00% | 10 | 6.2 | 760 | 13,234 | 66.7% | 71.4% | |
| 40.00% | 10 | 6.6 | 951 | 12,296 | 25.0% | 50.0% | |
| 30.00% | 10 | 5.0 | 771 | 9,954 | 20.0% | 40.0% | |
| 60.00% | 10 | 6.8 | 596 | 10,762 | 60.0% | 60.0% | |
| 33.33% | 9 | 6.6 | 664 | 9,943 | 40.0% | 25.0% | |
| 55.56% | 9 | 5.8 | 940 | 9,891 | 80.0% | 25.0% | |
| 55.56% | 9 | 6.2 | 643 | 12,386 | 75.0% | 40.0% | |
| 37.50% | 8 | 6.5 | 937 | 11,123 | 50.0% | 25.0% | |
| 75.00% | 8 | 6.8 | 692 | 12,901 | 66.7% | 80.0% | |
| 50.00% | 8 | 7.6 | 936 | 13,631 | 50.0% | 50.0% | |
| 62.50% | 8 | 5.0 | 738 | 12,673 | 100.0% | 57.1% | |
| 42.86% | 7 | 6.2 | 813 | 10,953 | 33.3% | 50.0% | |
| 42.86% | 7 | 6.7 | 950 | 9,396 | 50.0% | 33.3% | |
| 28.57% | 7 | 6.0 | 919 | 14,773 | 100.0% | 16.7% | |
| 42.86% | 7 | 6.5 | 844 | 13,416 | 100.0% | 33.3% | |
| 57.14% | 7 | 7.3 | 887 | 12,390 | 66.7% | 50.0% | |
| 57.14% | 7 | 6.7 | 837 | 13,612 | 66.7% | 50.0% | |
| 57.14% | 7 | 6.7 | 835 | 9,916 | 60.0% | 50.0% | |
| 42.86% | 7 | 4.7 | 751 | 11,302 | 0.0% | 50.0% | |
| 42.86% | 7 | 7.0 | 979 | 12,947 | 50.0% | 33.3% | |
| 50.00% | 6 | 8.5 | 729 | 11,198 | 75.0% | 0.0% | |
| 66.67% | 6 | 6.6 | 857 | 11,941 | 100.0% | 33.3% | |
| 50.00% | 6 | 5.4 | 1,106 | 10,452 | 66.7% | 33.3% | |
| 33.33% | 6 | 5.1 | 940 | 12,713 | 50.0% | 25.0% | |
| 50.00% | 6 | 6.4 | 683 | 10,567 | 50.0% | 50.0% | |
| 50.00% | 6 | 7.5 | 856 | 10,704 | 66.7% | 33.3% | |
| 50.00% | 6 | 6.0 | 1,003 | 11,645 | 66.7% | 33.3% | |
| 50.00% | 6 | 6.6 | 782 | 11,734 | 0.0% | 60.0% | |
| 50.00% | 6 | 6.8 | 800 | 10,458 | 50.0% | 50.0% | |
| 50.00% | 6 | 6.4 | 900 | 11,371 | 66.7% | 33.3% | |
| 80.00% | 5 | 5.9 | 1,142 | 10,330 | 100.0% | 75.0% | |
| 80.00% | 5 | 5.8 | 1,064 | 12,017 | 100.0% | 75.0% | |
| 20.00% | 5 | 5.8 | 686 | 8,918 | 25.0% | 0.0% | |
| 80.00% | 5 | 6.5 | 688 | 11,435 | 100.0% | 0.0% | |
| 40.00% | 5 | 7.1 | 937 | 13,629 | 33.3% | 50.0% | |
| 60.00% | 5 | 6.6 | 952 | 14,593 | 100.0% | 50.0% | |
| 60.00% | 5 | 6.2 | 629 | 10,932 | 0.0% | 100.0% | |
| 40.00% | 5 | 6.3 | 1,099 | 9,667 | 50.0% | 33.3% | |
| 20.00% | 5 | 3.5 | 543 | 6,595 | 25.0% | 0.0% | |
| 60.00% | 5 | 7.8 | 1,183 | 13,861 | 66.7% | 50.0% | |
| 60.00% | 5 | 7.7 | 977 | 11,450 | 100.0% | 33.3% | |
| 40.00% | 5 | 6.7 | 703 | 13,789 | 0.0% | 50.0% | |
| 40.00% | 5 | 6.7 | 827 | 11,932 | 50.0% | 33.3% | |
| 60.00% | 5 | 5.9 | 869 | 12,342 | 100.0% | 50.0% | |
| 60.00% | 5 | 7.4 | 798 | 12,165 | 50.0% | 66.7% | |
| 100.00% | 5 | 7.2 | 946 | 13,607 | 100.0% | 100.0% | |
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Cassiopeia vs Kai'Sa - Frequently Asked Questions
How does Cassiopeia do against Kai'Sa in League of Legends?
Cassiopeia wins the Cassiopeia vs Kai'Sa matchup with a 50.0% win rate compared to Kai'Sa's 50.0%, a 0.0 percentage point difference. This data is based on 8 recent ranked games in patch 26.10.
How does Cassiopeia do against Kai'Sa in the early game?
In the early game, Cassiopeia has the advantage against Kai'Sa with a 50.0% win rate versus 50.0%. Cassiopeia players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.
How does Cassiopeia do against Kai'Sa in the late game?
In the late game, Cassiopeia takes over the Cassiopeia vs Kai'Sa matchup with a 50.0% win rate compared to 50.0%. Cassiopeia scales better into team fights and objective contests after 25 minutes.
Who wins the Cassiopeia vs Kai'Sa matchup?
Cassiopeia wins the matchup against Kai'Sa with a 50.0% win rate in League of Legends patch 26.10. The 0.0 percentage point advantage means Cassiopeia is slightly favored in this lane matchup based on 8 games analyzed.
What is the best Cassiopeia build against Kai'Sa?
The best Cassiopeia build against Kai'Sa includes Rod of Ages, Liandry's Torment, Rylai's Crystal Scepter. 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 Cassiopeia runes against Kai'Sa?
The best Cassiopeia runes against Kai'Sa use the Precision primary tree with Sorcery secondary. This rune setup achieves a 100.0% win rate in the Cassiopeia vs Kai'Sa matchup. See the full rune breakdown in the matchup comparison above.
Does Cassiopeia counter Kai'Sa?
Yes, Cassiopeia has a favorable matchup against Kai'Sa with a 50.0% win rate. Cassiopeia slightly edges out Kai'Sa in lane based on current patch 26.10 data.
How do I play Cassiopeia against Kai'Sa?
When playing Cassiopeia against Kai'Sa, leverage your statistical advantages by trading aggressively during favorable windows. You have early game priority — look for kills and zone control before first recall. Build the recommended items and runes for this specific matchup for the best results.