Cassiopeiavs Jax
Cassiopeia vs Jax is a decisive matchup in LoL patch 26.10. Jax wins with a 66.7% win rate (+33.3%) over Cassiopeia based on 9 games. Jax 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 Jax 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.
Jax(33.3%)Who Wins the Cassiopeia vs Jax Matchup?
Cassiopeia vs Jax Matchup Summary
The Cassiopeia vs Jax matchup is a decisive matchup in League of Legends ranked play. Based on 9 recent matches analyzed, Jax wins with a 66.7% win rate compared to Cassiopeia's 33.3%, giving Jax a 33.3 percentage point advantage. Jax dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Cassiopeia players to find favorable windows, so team-dependent strategies and avoiding solo confrontations are essential. The most significant statistical gap is in crowd control, where Cassiopeia leads by 0.4s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Jax 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 Jax 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 Jax Laning Phase Breakdown
Cassiopeia is favored during the laning phase against Jax, winning 3 out of 5 key stat categories. Cassiopeia holds advantages in farming, damage and crowd control, making them the stronger laner in this matchup.
Best Cassiopeia Build Against Jax
Boots of Swiftness is the optimal boots choice against Jax, providing the mobility and stats Cassiopeia needs most in this matchup. The top-performing core items for Cassiopeia against Jax are Liandry's Torment, Rylai's Crystal Scepter 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 Jax matchup.
Early Game vs Late Game
Cassiopeia40.0%Jax60.0%Cassiopeia25.0%Jax75.0%Jax dominates the early game (first 15 minutes) with a commanding 60.0% win rate — a 20.0 percentage point lead over Cassiopeia. This lopsided early game means Jax can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.
Jax is far superior in the late game (25+ minutes), boasting a 75.0% win rate — 50.0 points above Cassiopeia. Extended games heavily favor Jax, whose kit and scaling make them a dominant force in team fights and objective control.
Jax holds the advantage at every stage of the game, making this a consistently favorable matchup from lane through late game team fights. Cassiopeia players should look for outplays, team-dependent strategies, and picks rather than relying on scaling to win this matchup.
Best Cassiopeia Runes Against Jax
Precision
Sorcery
The Precision and Sorcery rune setup gives Cassiopeia the best tools to compete against Jax in this difficult matchup, compensating for the statistical disadvantages with optimal rune synergies.
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% | |
Help us maintain accuracy! If you notice incorrect stats, missing data, or any issues, your feedback directly improves the quality of our data for the entire community.
Cassiopeia vs Jax - Frequently Asked Questions
How does Cassiopeia do against Jax in League of Legends?
Jax wins the Cassiopeia vs Jax matchup with a 66.7% win rate compared to Cassiopeia's 33.3%, a 33.3 percentage point difference. This data is based on 9 recent ranked games in patch 26.10.
How does Cassiopeia do against Jax in the early game?
In the early game, Jax has the advantage against Cassiopeia with a 60.0% win rate versus 40.0%. Jax players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.
How does Cassiopeia do against Jax in the late game?
In the late game, Jax takes over the Cassiopeia vs Jax matchup with a 75.0% win rate compared to 25.0%. Jax scales better into team fights and objective contests after 25 minutes.
Who wins the Cassiopeia vs Jax matchup?
Jax wins the matchup against Cassiopeia with a 66.7% win rate in League of Legends patch 26.10. The 33.3 percentage point advantage means Jax is significantly favored in this lane matchup based on 9 games analyzed.
What is the best Cassiopeia build against Jax?
The best Cassiopeia build against Jax includes Liandry's Torment, Rylai's Crystal Scepter, Seraph's Embrace with Boots of Swiftness. Check the matchup breakdown above for the full item path and build order.
What are the best Cassiopeia runes against Jax?
The best Cassiopeia runes against Jax use the Precision primary tree with Sorcery secondary. This rune setup achieves a 75.0% win rate in the Cassiopeia vs Jax matchup. See the full rune breakdown in the matchup comparison above.
Does Cassiopeia counter Jax?
No, Cassiopeia struggles against Jax with only a 33.3% win rate. Jax has the advantage in this matchup. Cassiopeia players should focus on safe farming and avoiding extended trades to minimize Jax's lead.
How do I play Cassiopeia against Jax?
When playing Cassiopeia against Jax, play cautiously and avoid Jax's power spikes. Look for jungle assistance and team-dependent plays since Jax has the statistical advantage at most stages. Use the matchup-specific build and runes above to optimize your chances.