
Cassiopeiavs Orianna
Cassiopeia vs Orianna is a decisive matchup in LoL patch 26.5. Orianna wins with a 66.7% win rate (+33.3%) over Cassiopeia based on 6 games. Orianna 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 Orianna 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.
Who Wins the Cassiopeia vs Orianna Matchup?

Cassiopeia vs Orianna Matchup Summary
The Cassiopeia vs Orianna matchup is a decisive matchup in League of Legends ranked play. Based on 6 recent matches analyzed, Orianna wins with a 66.7% win rate compared to Cassiopeia's 33.3%, giving Orianna a 33.3 percentage point advantage. Orianna 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 sustain, where Cassiopeia leads by 286 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Orianna 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 Orianna 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 Orianna Laning Phase Breakdown
Orianna is favored during the laning phase against Cassiopeia, winning 3 out of 5 key stat categories. Orianna holds advantages in farming, gold income and crowd control, making them the stronger laner in this matchup.
Best Cassiopeia Build Against Orianna
Swiftmarch is the optimal boots choice against Orianna, providing the mobility and stats Cassiopeia needs most in this matchup. The top-performing core items for Cassiopeia against Orianna are Cosmic Drive, Rylai's Crystal Scepter and Seraph's Embrace. 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 1 games — well above average and making it the top item path against Orianna. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Cassiopeia vs Orianna matchup.
Early Game vs Late Game
Orianna 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 Orianna can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.
Orianna is far superior in the late game (25+ minutes), boasting a 100.0% win rate — 100.0 points above Cassiopeia. Extended games heavily favor Orianna, whose kit and scaling make them a dominant force in team fights and objective control.
Orianna 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 Orianna
The Precision and Resolve rune setup gives Cassiopeia the best tools to compete against Orianna in this difficult matchup, compensating for the statistical disadvantages with optimal rune synergies.
Cassiopeia matchup data for League of Legends patch 26.5. 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 |
|---|---|---|---|---|---|---|---|
| 40.54% | 37 | 6.7 | 701 | 11,212 | 35.3% | 45.0% | |
| 73.08% | 26 | 6.4 | 892 | 11,872 | 66.7% | 78.6% | |
| 47.37% | 19 | 6.7 | 785 | 9,876 | 66.7% | 14.3% | |
| 50.00% | 16 | 6.2 | 776 | 11,820 | 40.0% | 54.5% | |
| 81.25% | 16 | 6.7 | 902 | 13,124 | 85.7% | 77.8% | |
| 50.00% | 14 | 6.4 | 930 | 14,221 | 100.0% | 36.4% | |
| 35.71% | 14 | 6.7 | 855 | 11,806 | 22.2% | 60.0% | |
| 50.00% | 14 | 5.9 | 876 | 12,816 | 20.0% | 66.7% | |
| 30.77% | 13 | 6.5 | 803 | 13,741 | 33.3% | 30.0% | |
| 46.15% | 13 | 6.6 | 744 | 9,900 | 40.0% | 50.0% | |
| 46.15% | 13 | 6.2 | 687 | 12,189 | 75.0% | 33.3% | |
| 61.54% | 13 | 5.8 | 800 | 9,472 | 57.1% | 66.7% | |
| 58.33% | 12 | 7.2 | 881 | 12,499 | 33.3% | 66.7% | |
| 58.33% | 12 | 6.6 | 861 | 11,171 | 33.3% | 83.3% | |
| 50.00% | 12 | 7.6 | 882 | 11,658 | 71.4% | 20.0% | |
| 27.27% | 11 | 7.2 | 632 | 9,698 | 28.6% | 25.0% | |
| 40.00% | 10 | 6.4 | 641 | 10,202 | 60.0% | 20.0% | |
| 60.00% | 10 | 6.3 | 653 | 9,465 | 66.7% | 50.0% | |
| 33.33% | 9 | 6.8 | 1,114 | 13,038 | 0.0% | 42.9% | |
| 55.56% | 9 | 6.2 | 846 | 11,127 | 66.7% | 33.3% | |
| 66.67% | 9 | 6.8 | 880 | 12,167 | 66.7% | 66.7% | |
| 66.67% | 9 | 6.3 | 1,127 | 14,368 | 50.0% | 71.4% | |
| 50.00% | 8 | 6.2 | 670 | 10,653 | 33.3% | 60.0% | |
| 37.50% | 8 | 7.2 | 788 | 10,158 | 33.3% | 50.0% | |
| 50.00% | 8 | 5.6 | 712 | 10,559 | 66.7% | 40.0% | |
| 37.50% | 8 | 6.7 | 885 | 11,605 | 40.0% | 33.3% | |
| 25.00% | 8 | 5.3 | 773 | 11,369 | 0.0% | 33.3% | |
| 42.86% | 7 | 7.5 | 781 | 10,705 | 50.0% | 33.3% | |
| 83.33% | 6 | 6.9 | 1,077 | 11,883 | 100.0% | 50.0% | |
| 50.00% | 6 | 7.4 | 964 | 12,157 | 33.3% | 66.7% | |
| 66.67% | 6 | 7.1 | 1,100 | 15,369 | 0.0% | 66.7% | |
| 33.33% | 6 | 7.4 | 758 | 9,004 | 40.0% | 0.0% | |
| 66.67% | 6 | 6.5 | 844 | 10,904 | 75.0% | 50.0% | |
| 66.67% | 6 | 5.6 | 816 | 11,281 | 50.0% | 75.0% | |
| 83.33% | 6 | 6.7 | 644 | 12,117 | 100.0% | 75.0% | |
| 60.00% | 5 | 6.5 | 752 | 9,959 | 66.7% | 50.0% | |
| 100.00% | 5 | 7.0 | 789 | 13,086 | 100.0% | 100.0% | |
| 40.00% | 5 | 5.9 | 760 | 10,764 | 33.3% | 50.0% | |
| 40.00% | 5 | 6.5 | 954 | 12,860 | 0.0% | 100.0% | |
| 80.00% | 5 | 5.8 | 904 | 13,292 | 100.0% | 66.7% | |
| 40.00% | 5 | 5.5 | 566 | 10,073 | 0.0% | 66.7% | |
| 40.00% | 5 | 7.2 | 1,014 | 11,920 | 50.0% | 33.3% | |
| 100.00% | 2 | 6.8 | 950 | 7,998 | 100.0% | 0.0% |
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Cassiopeia vs Orianna - Frequently Asked Questions
How does Cassiopeia do against Orianna in League of Legends?
Orianna wins the Cassiopeia vs Orianna matchup with a 66.7% win rate compared to Cassiopeia's 33.3%, a 33.3 percentage point difference. This data is based on 6 recent ranked games in patch 26.5.
How does Cassiopeia do against Orianna in the early game?
In the early game, Orianna has the advantage against Cassiopeia with a 60.0% win rate versus 40.0%. Orianna players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.
How does Cassiopeia do against Orianna in the late game?
In the late game, Orianna takes over the Cassiopeia vs Orianna matchup with a 100.0% win rate compared to 0.0%. Orianna scales better into team fights and objective contests after 25 minutes.
Who wins the Cassiopeia vs Orianna matchup?
Orianna wins the matchup against Cassiopeia with a 66.7% win rate in League of Legends patch 26.5. The 33.3 percentage point advantage means Orianna is significantly favored in this lane matchup based on 6 games analyzed.
What is the best Cassiopeia build against Orianna?
The best Cassiopeia build against Orianna includes Cosmic Drive, Rylai's Crystal Scepter, Seraph's Embrace with Swiftmarch. 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 Orianna?
The best Cassiopeia runes against Orianna use the Precision primary tree with Resolve secondary. This rune setup achieves a 100.0% win rate in the Cassiopeia vs Orianna matchup. See the full rune breakdown in the matchup comparison above.
Does Cassiopeia counter Orianna?
No, Cassiopeia struggles against Orianna with only a 33.3% win rate. Orianna has the advantage in this matchup. Cassiopeia players should focus on safe farming and avoiding extended trades to minimize Orianna's lead.
How do I play Cassiopeia against Orianna?
When playing Cassiopeia against Orianna, play cautiously and avoid Orianna's power spikes. Look for jungle assistance and team-dependent plays since Orianna has the statistical advantage at most stages. Use the matchup-specific build and runes above to optimize your chances.