Cassiopeia

MidPro 2026: 1,052 gamesSolo queue: 3,757 games

In pro play 2026, Cassiopeia won 56.7% of 1,052 games and was picked or banned in 35.6% of games; in high-rank solo queue the win rate is 51.9% over 3,757 games. Pro and solo-queue numbers are kept separate.

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Pro play 2026every league in Oracle's Elixir

Win rate

56.7%
95% CI 53.7%–59.7%

Games

1,052
of 9,294 games

Presence

35.6%
pick 11.3% · ban 24.3%

WPA / game

+2.53 pp
1,044 games
Gold diff @15 (Mid)+126XP diff @15+20
RoleGamesWin rate
Mid96056.2%
Bot6662.1%
Top2661.5%

Solo queuehigh-rank ranked, patch 16.x

Win rate

51.9%
95% CI 50.3%–53.5%

Games

3,757
of 49,858 games

Presence

17.5%
pick 7.5% · ban 9.9%

WPA / game

+3.12 pp
3,757 games
K / D / A6.0 / 5.5 / 6.3KDA2.25
RoleGamesWin rate
Mid2,49451.7%
Bot66853.6%
Top58251.2%
Support1250.0%
Jungle10.0%

Cassiopeia builds and runessolo queue only · Mid · 2,494 games · patch 16.19.1 · final items

ItemGamesShareWin rate
Rod of Ages1,95178%52.1%
Rylai's Crystal Scepter1,44258%56.7%
Hextech Rocketbelt61124%54.8%
Liandry's Torment42217%53.3%
Zhonya's Hourglass38015%61.1%
Bloodletter's Curse2088%57.2%
BootsGamesShareWin rate
Swiftmarch1,10344%52.1%
Crimson Lucidity63125%54.4%
Chainlaced Crushers40616%48.0%
KeystoneGamesShareWin rate
Deathfire Touch2,14486%51.1%
Conqueror31012%54.8%
Stormraider's Surge382%57.9%
Summoner spellsGamesShareWin rate
Flash + Teleport1,23550%49.6%
Flash + Ghost65926%53.1%
Flash + Ignite34214%55.8%

Most common rune page (1,039 games, 53.2% win rate): Deathfire Touch · Manaflow Band, Celerity, Scorch · Cut Down, Legend: Haste

Oracle's Elixir (the pro data) has no items or runes, so these come from ranked solo queue. All builds

Cassiopeia matchupssame lane, by Cassiopeia's win rate

Solo queue · Mid lane · 50+ games each

Best matchupsGamesCassiopeia win rate
Locke11363.7%
Ekko7458.1%
Galio8155.6%
Yone9655.2%
Zed6055.0%
Worst matchupsGamesCassiopeia win rate
Zoe5446.3%
Akali12246.7%
Viktor12347.2%
Syndra26247.7%
Anivia6048.3%

Pro 2026 · Mid lane · 30+ games each

Best matchupsGamesCassiopeia win rate
Aurora3171.0%
Viktor11859.3%
Syndra13558.5%
Orianna7557.3%
Hwei3655.6%
Worst matchupsGamesCassiopeia win rate
Ryze14949.0%
Akali6653.0%
Anivia9353.8%
Ahri4254.8%
Galio3855.3%

All matchups and WPA by opponent

Pro players on Cassiopeiatier-1 leagues (LCK, LPL, LEC, LCS), 2026

PlayerTeamRoleGamesW–LWin rate
ShanksAnyone's LegendMid135–838.5%
CareNinjas in PyjamasMid96–366.7%
ClozerDN SOOPersMid93–633.3%
XiaohuWeibo GamingMid85–362.5%
KnightBilibili GamingMid85–362.5%
RoamerHANJIN BRIONMid76–185.7%
CremeTop EsportsMid76–185.7%
HongQJD GamingMid74–357.1%
UcalKiwoom DRXMid71–614.3%
ShowMakerDplus KiaMid66–0100.0%

Pro: pro play 2026 (Oracle's Elixir, every league), 9,294 games, 2026-01-01 to 2026-09-29. Solo queue: ranked solo queue, patch 16.x, 49,858 games (high-rank players on EUW, KR, NA and OCE). Win rates under 20 pro / 30 solo games are not shown. WPA = win probability added per game, in percentage points, from separate pro and solo-queue models. Methods.

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