
- Win Rate
- 45.0%
- Pick Rate
- 0.5%
- Ban Rate
- 0.7%
Cassiopeia Mid Win Rate & Tier
- Patch
- 26.20
- Games
- 891
- Lane
- Mid
- Tier
- All Tiers
- Last Updated
- Oct 18, 2026 UTC
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Cassiopeia is a deadly creature bent on manipulating others to her sinister will. Youngest and most beautiful daughter of the noble Du Couteau family of Noxus, she ventured deep into the crypts beneath Shurima in search of ancient power. There, she was bitten by a gruesome tomb guardian, whose venom transformed her into a viper-like predator. Cunning and agile, Cassiopeia now slithers under the veil of night, petrifying her enemies with her baleful gaze.
Is Cassiopeia Good in Patch 26.20?
Cassiopeia is weak in Patch 26.20: F tier as Mid — pick it for comfort, not for the meta. That is down 2.6 points from Patch 26.19. Cassiopeia is banned in 0.7% of games and present (picked or banned) in 2.2%.
- Tier
- F
- Win Rate
- 45.0%
- Pick Rate
- 0.5%
- Ban Rate
- 0.7%
- Win rate change
- −2.6vs Patch 26.19
Win rate over the last patches (Mid)
Full patch history, ban rate by rank and base stats for Cassiopeia →
Cassiopeia Roles
Cassiopeia goes Mid in 71% of ranked games this patch. Each lane has its own build, runes and counters — pick the lane to switch every tab.
Share of the champion's ranked games played in each lane, with the win rate in that lane.
Patch 26.20 Cassiopeia Changes
Quick overview of Cassiopeia's optimal setup in League of Legends. Cassiopeia's top build includes Swiftmarch, Rod of Ages, Liandry's Torment, using Conqueror, Presence of Mind, Legend: Haste for maximum effectiveness. Cassiopeia performs well against Sylas, Ryze, Ekko but struggles against Ahri, Diana, Yasuo.
Cassiopeia Strengths and Weaknesses
Where Cassiopeia stands against every champion this patch, from ranked game stats per minute.
Strengths
- CS: better than 72% of champions
- Crowd control: better than 72% of champions
Weaknesses
- Vision score: below 94% of champions
Cassiopeia ranks in the 6.0 percentile for early game strength, 6.0 percentile for late game scaling, 2.7 percentile for objective control, 54.0 percentile for support strength, 54.0 percentile for creep farming, and 8.0 percentile for damage output.
Cassiopeia demonstrates unique performance characteristics, with win rates showing a 66.7% decrease from Iron to Master tiers. This pattern suggests that Cassiopeia may be more accessible for newer players while facing increased difficulty against higher-skilled opponents. In Iron tier, Cassiopeia achieves a 66.7% win rate, which gradually declines to 0.0% in Master. This trend often indicates that Cassiopeia's strengths can be more effectively countered by experienced players who understand the champion's weaknesses and trading patterns. The declining performance (Iron (66.7%), Bronze (75.0%), Silver (50.0%), Gold (22.7%), Platinum (41.7%)) suggests that while Cassiopeia can be effective in lower ranks where opponents may not exploit vulnerabilities, higher-tier players are better equipped to neutralize Cassiopeia's advantages. However, this doesn't mean Cassiopeia is unviable at higher ranks - rather, it requires more sophisticated strategies, better macro play, and careful matchup selection. Players at higher elos should focus on understanding when to pick Cassiopeia, how to play around counters, and maximizing value in favorable matchups. Success with Cassiopeia at higher levels demands strong game sense, positioning, and the ability to adapt playstyle based on team compositions and enemy picks.
Theorycraft Your Next Cassiopeia Build
Test any item combination — even off-meta — against thousands of real Cassiopeia matches. See win rate, KDA, damage, and every item's real impact before you ever lock in.
- Any item combo — even off-meta
- Thousands of real matches
- Win rate by rank & game length

Cassiopeia Early vs Late Game Performance's win rate varies throughout the game based on match duration. Cassiopeia Early vs Late Game Performance peaks at 58.33% win rate in 50+ minute games, while performing lowest at 34.85% in 25 minute games. Understanding Cassiopeia Early vs Late Game Performance's power spikes across game duration helps optimize your playstyle and decision-making.
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.
Is Cassiopeia Good? FAQ - Patch 26.20
Is Cassiopeia good in Patch 26.20?
Not this patch: Cassiopeia is F tier as Mid with a 45.0% win rate.
What lane is Cassiopeia played in?
Mostly Mid (71% of ranked games), also Top (16%), Bot (10%).
How often is Cassiopeia banned?
Cassiopeia is banned in 0.7% of ranked games in Patch 26.20 and picked or banned in 2.2%.
What is Cassiopeia good at?
Compared with every champion this patch, Cassiopeia stands out for CS (72/100), Crowd control (72/100).
Which champions are similar to Cassiopeia?
Champions that play like Cassiopeia: Janna, Anivia, Singed.







