Cassiopeia Mid build & stats
- Win rate
- 51.4%
- Pick rate
- 2.8%
- Ban rate
- 4.3%
Master
All divisions
Challenger
Grandmaster
Diamond
Emerald
Platinum
Gold
Silver
Bronze
Iron
Recommended build
Chosen by win rate among builds with enough games, from ranked matches of high-elo players on patch 16.17
Start with
Build in this order
Boots
Runes
Sorcery +
Precision 
Damaging a champion with an ability burns them over time.
Sorcery
Precision
Summoner spells
Max order
E
Q
W
Each line is the variant with the best win rate among those played enough times, not simply the most popular one. Win rates are smoothed so a lucky three-game build can't top the list. Sample sizes are shown next to every choice.
Tips for Cassiopeia
Generated from this patch's numbers
- Cassiopeia wins 51.4% of games as Mid on patch 16.17 (2,668 games).
- Most common core: Rod of Ages → Archangel's Staff → Rylai's Crystal Scepter — 54% win rate over 39 games.
- Take Deathfire Touch as keystone: picked in 73% of games with a 52% win rate.
- Best matchup: Irelia (80% over 25 games). Hardest: Kog'Maw (22% over 9 games) — consider a ban or a different pick when you see it.
Items
Core build in purchase order (from match timelines)
Core build
Starting items
Boots
Legendary items by win rate
| Item | Win rate | Pick |
|---|---|---|
| 63.2% | 1% (19) | |
| 62.3% | 5% (146) | |
| 57.9% | 1% (19) | |
| 56.8% | 20% (546) | |
| 56.5% | 2% (62) | |
| 56.3% | 1% (32) | |
| 55.6% | 9% (250) | |
| 53.7% | 6% (147) | |
| 51.6% | 28% (758) | |
| 50.0% | 0% (10) | |
| 47.5% | 1% (40) | |
| 47.5% | 2% (59) |
Runes
Most played full pages and keystone win rates
Sorcery +
Precision
Damaging a champion with an ability burns them over time.
Sorcery
Precision
Sorcery +
Precision
Precision +
Sorcery 
Keystones
-
Deathfire Touch
Damaging a champion with an ability burns them over time.
52.8%30% pick
-
Conqueror
Gain stacks of adaptive force when attacking enemy champions. After reaching 12 stacks, heal for a portion of damage you deal to champions.
49.6%4% pick
-
Stormraider's Surge
Dealing 25% of a champion's maximum health grants a burst of MS and Slow Resist.
53.3%1% pick
Summoner spells
-
Flash + Teleport
52.6%15% pick
-
Flash + Ghost
52.0%10% pick
-
Exhaust + Flash
48.2%4% pick
Abilities & skill order
Which ability to max first, from match timelines
E
Q
W
51.8%112 games
Q
E
W
0.0%2 games
Most common first three levels: Q → E → E (56%), E → Q → E (51%), Q → E → W (46%).
-
PSerpentine GraceAll Move Speed bonuses are more effective on Cassiopeia.
-
QNoxious Blast
Cassiopeia blasts an area with Poison after a brief delay, granting her increased Move Speed if she hits an enemy champion.
-
WMiasma
Cassiopeia releases several clouds of poison, slowing, grounding, and lightly damaging enemies that pass through them. Grounded enemies cannot use Movement abilities.
-
ETwin Fang
Cassiopeia lets loose an attack that deals increased damage to Poisoned targets and heals her for a percentage of the damage dealt. If the target dies from this attack, Cassiopeia regains Mana.
-
RPetrifying GazeCassiopeia releases a swirl of magical energy from her eyes, stunning any enemies in front of her that are facing her and slowing any others with their back turned.