
Cassiopeiavs Senna
Cassiopeia vs Senna is a very close matchup in LoL patch 26.9. Cassiopeia wins with a 50.0% win rate (+0.0%) over Senna based on 6 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 Senna 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 Senna Matchup?

Cassiopeia vs Senna Matchup Summary
The Cassiopeia vs Senna matchup is essentially a coin-flip matchup in League of Legends ranked play. Based on 6 recent matches analyzed, Cassiopeia wins with a 50.0% win rate compared to Senna'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. Senna can still find windows through outplays and team coordination. The most significant statistical gap is in sustain, where Cassiopeia leads by 220 HP/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 Senna'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 Senna Laning Phase Breakdown
Cassiopeia is favored during the laning phase against Senna, winning 3 out of 5 key stat categories. Cassiopeia holds advantages in farming, crowd control and sustain, making them the stronger laner in this matchup.
Best Cassiopeia Build Against Senna
The top-performing core items for Cassiopeia against Senna 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. 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 Senna. This streamlined build focuses on the essentials for the Cassiopeia vs Senna matchup, with room for situational adjustments based on team compositions and game state.
Early Game vs Late Game
The early game (first 15 minutes) is a toss-up between Cassiopeia and Senna, with Cassiopeia holding a razor-thin 0.0% 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 Senna. 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 Senna 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 Senna
The Sorcery primary with Precision secondary combination helps Cassiopeia maximize their potential in this closely contested matchup, providing the right mix of offensive and defensive tools to edge out Senna.
Cassiopeia matchup data for League of Legends patch 26.9. 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 |
|---|---|---|---|---|---|---|---|
| 47.37% | 38 | 6.8 | 724 | 11,436 | 50.0% | 44.4% | |
| 48.48% | 33 | 6.5 | 801 | 12,214 | 50.0% | 47.1% | |
| 46.43% | 28 | 6.5 | 709 | 11,643 | 58.3% | 37.5% | |
| 48.15% | 27 | 6.9 | 827 | 11,849 | 54.5% | 43.8% | |
| 53.85% | 26 | 6.8 | 796 | 12,651 | 62.5% | 50.0% | |
| 45.83% | 24 | 6.4 | 873 | 12,400 | 50.0% | 43.8% | |
| 59.09% | 22 | 6.9 | 957 | 10,000 | 64.3% | 50.0% | |
| 47.62% | 21 | 6.5 | 918 | 12,316 | 50.0% | 46.1% | |
| 42.11% | 19 | 6.4 | 873 | 11,643 | 77.8% | 10.0% | |
| 36.84% | 19 | 6.9 | 790 | 13,546 | 20.0% | 42.9% | |
| 42.11% | 19 | 7.1 | 839 | 11,347 | 38.5% | 50.0% | |
| 57.89% | 19 | 7.0 | 1,117 | 10,299 | 58.3% | 57.1% | |
| 62.50% | 16 | 7.6 | 917 | 12,350 | 80.0% | 33.3% | |
| 40.00% | 15 | 6.8 | 733 | 9,766 | 14.3% | 62.5% | |
| 33.33% | 15 | 6.7 | 714 | 10,848 | 22.2% | 50.0% | |
| 46.67% | 15 | 6.9 | 873 | 12,407 | 62.5% | 28.6% | |
| 60.00% | 15 | 5.7 | 923 | 10,356 | 50.0% | 66.7% | |
| 53.33% | 15 | 6.3 | 853 | 12,674 | 57.1% | 50.0% | |
| 46.67% | 15 | 6.4 | 690 | 10,335 | 55.6% | 33.3% | |
| 64.29% | 14 | 6.7 | 916 | 11,984 | 50.0% | 75.0% | |
| 46.15% | 13 | 5.8 | 727 | 11,454 | 50.0% | 44.4% | |
| 50.00% | 12 | 6.7 | 857 | 10,805 | 57.1% | 40.0% | |
| 41.67% | 12 | 6.2 | 951 | 12,814 | 40.0% | 42.9% | |
| 58.33% | 12 | 6.9 | 833 | 11,580 | 100.0% | 37.5% | |
| 41.67% | 12 | 6.2 | 831 | 11,581 | 50.0% | 33.3% | |
| 50.00% | 12 | 5.8 | 820 | 12,552 | 33.3% | 55.6% | |
| 41.67% | 12 | 7.4 | 916 | 11,832 | 42.9% | 40.0% | |
| 36.36% | 11 | 7.4 | 863 | 12,272 | 33.3% | 40.0% | |
| 63.64% | 11 | 6.5 | 1,009 | 14,340 | 66.7% | 60.0% | |
| 54.55% | 11 | 5.7 | 721 | 11,869 | 40.0% | 66.7% | |
| 72.73% | 11 | 7.0 | 1,129 | 13,391 | 75.0% | 71.4% | |
| 36.36% | 11 | 6.4 | 820 | 12,003 | 66.7% | 25.0% | |
| 40.00% | 10 | 6.5 | 712 | 9,624 | 42.9% | 33.3% | |
| 50.00% | 10 | 6.8 | 1,216 | 13,824 | 66.7% | 42.9% | |
| 20.00% | 10 | 6.3 | 990 | 11,552 | 33.3% | 0.0% | |
| 40.00% | 10 | 6.6 | 1,013 | 11,863 | 66.7% | 0.0% | |
| 50.00% | 10 | 6.0 | 789 | 12,480 | 100.0% | 37.5% | |
| 55.56% | 9 | 5.6 | 695 | 10,379 | 50.0% | 57.1% | |
| 44.44% | 9 | 6.5 | 1,063 | 15,033 | 50.0% | 42.9% | |
| 55.56% | 9 | 7.4 | 860 | 11,787 | 50.0% | 60.0% | |
| 66.67% | 9 | 6.8 | 854 | 12,062 | 100.0% | 40.0% | |
| 62.50% | 8 | 7.1 | 896 | 13,348 | 60.0% | 66.7% | |
| 87.50% | 8 | 5.9 | 1,023 | 13,022 | 100.0% | 80.0% | |
| 37.50% | 8 | 6.8 | 898 | 11,712 | 75.0% | 0.0% | |
| 75.00% | 8 | 6.8 | 684 | 11,301 | 100.0% | 66.7% | |
| 50.00% | 8 | 6.2 | 823 | 11,105 | 50.0% | 50.0% | |
| 57.14% | 7 | 6.3 | 638 | 8,468 | 60.0% | 50.0% | |
| 57.14% | 7 | 7.0 | 874 | 13,149 | 66.7% | 50.0% | |
| 57.14% | 7 | 6.8 | 890 | 12,765 | 100.0% | 40.0% | |
| 42.86% | 7 | 6.4 | 829 | 10,133 | 40.0% | 50.0% | |
| 71.43% | 7 | 6.1 | 697 | 11,111 | 60.0% | 100.0% | |
| 57.14% | 7 | 6.2 | 836 | 11,179 | 50.0% | 66.7% | |
| 33.33% | 6 | 6.0 | 616 | 12,102 | 0.0% | 40.0% | |
| 50.00% | 6 | 5.5 | 962 | 15,454 | 0.0% | 50.0% | |
| 83.33% | 6 | 7.3 | 987 | 13,178 | 50.0% | 100.0% | |
| 20.00% | 5 | 7.1 | 907 | 12,365 | 100.0% | 0.0% | |
| 20.00% | 5 | 6.9 | 1,081 | 9,794 | 25.0% | 0.0% | |
| 60.00% | 5 | 6.6 | 958 | 17,062 | 0.0% | 60.0% | |
| 40.00% | 5 | 5.0 | 924 | 11,058 | 100.0% | 25.0% | |
| 40.00% | 5 | 5.6 | 894 | 11,588 | 33.3% | 50.0% | |
| 40.00% | 5 | 7.6 | 583 | 10,358 | 66.7% | 0.0% | |
| 60.00% | 5 | 6.0 | 662 | 7,572 | 50.0% | 100.0% | |
| 20.00% | 5 | 6.4 | 816 | 11,448 | 50.0% | 0.0% | |
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Cassiopeia vs Senna - Frequently Asked Questions
How does Cassiopeia do against Senna in League of Legends?
Cassiopeia wins the Cassiopeia vs Senna matchup with a 50.0% win rate compared to Senna's 50.0%, a 0.0 percentage point difference. This data is based on 6 recent ranked games in patch 26.9.
How does Cassiopeia do against Senna in the early game?
In the early game, Cassiopeia has the advantage against Senna with a 0.0% 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 Cassiopeia do against Senna in the late game?
In the late game, Cassiopeia takes over the Cassiopeia vs Senna 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 Senna matchup?
Cassiopeia wins the matchup against Senna with a 50.0% win rate in League of Legends patch 26.9. The 0.0 percentage point advantage means Cassiopeia is slightly favored in this lane matchup based on 6 games analyzed.
What is the best Cassiopeia build against Senna?
The best Cassiopeia build against Senna includes Liandry's Torment, Rylai's Crystal Scepter, Seraph's Embrace. 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 Senna?
The best Cassiopeia runes against Senna use the Sorcery primary tree with Precision secondary. This rune setup achieves a 100.0% win rate in the Cassiopeia vs Senna matchup. See the full rune breakdown in the matchup comparison above.
Does Cassiopeia counter Senna?
Yes, Cassiopeia has a favorable matchup against Senna with a 50.0% win rate. Cassiopeia slightly edges out Senna in lane based on current patch 26.9 data.
How do I play Cassiopeia against Senna?
When playing Cassiopeia against Senna, 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.
