- Avg Place
- 4.78
- Top 4 rate
- 44.6%
- 1st Place
- 10.9%
Cassiopeia 3-Star & Star Levels · Set 18
Coven
Spellweaver
3 Cost- Set
- 18
- Games
- 67,656
- Tier
- All Tiers
- Rank
- All Ranks
- Last Updated
- Oct 11, 2026
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
How Cassiopeia performs at 1, 2 and 3 stars in Set 18, what changes when you upgrade, and the odds of finding the copies you need.
- 3-star rate
- 22.7%
- Top 4 at 3★
- 71.6%
- Top 4 at 2★
- 39.8%
- Copies for 3★
- 9
- Copies in pool
- 18
- Best roll level
- Level 7
Cassiopeia at 1, 2 and 3 stars in Set 18
67,656 ranked gamesMost Cassiopeia games end at 2★ (65% of games); 22.7% reach 3 stars. Going from 2 to 3 stars adds 31.8 points of top-4 rate and improves the average placement by 1.59.
| Star level | Share of games | Games | Top 4 | 1st | Avg place |
|---|---|---|---|---|---|
| 1★ | 12.5% | 8,472 | 20.3% | 3.8% | 6.14 |
| 2★ | 64.8% | 43,814 | 39.8% | 8.9% | 4.99 |
| 3★ | 22.7% | 15,370 | 71.6% | 20.4% | 3.40 |
- 1★ → 2★
- +19.5%top-4 rate change
- 2★ → 3★
- +31.8%top-4 rate change
- Avg place 2★ → 3★
- −1.59lower is better
Where 3-star Cassiopeia finishes
Part of that jump is survivorship: you only finish a 3-star when you live long enough to find nine copies, so 3-star games skew toward strong boards.
Each game counts once, at the unit's best star level on the final board. Top 4 = finishing 1st to 4th.
Best 3-star Cassiopeia build
When Cassiopeia hits 3 stars, Hextech Gunblade is the most common item (52% of 3-star games).
| Items | Held at 3★ | vs 2★ | Top 4 | Games |
|---|---|---|---|---|
 Hextech Gunblade | 52% | +33.0% | 72.7% | 7,984 |
 Archangel's Staff | 50% | +31.7% | 71.6% | 7,749 |
 Spear of Shojin | 29% | +15.5% | 73.2% | 4,428 |
 Blue Buff | 22% | +7.1% | 71.2% | 3,361 |
 Jeweled Gauntlet | 18% | +2.9% | 67.9% | 2,717 |
 Void Staff | 11% | +0.3% | 71.1% | 1,679 |
“vs 2★” compares how often the item is held at 3 stars with 2 stars.
Cassiopeia stats and ability by star level
Health and attack damage grow 1.8x per star; the ability values below come from the game files.
Base stats
| Stat | 1★ | 2★ | 3★ |
|---|---|---|---|
| Health | 650 | 1,170 | 2,106 |
| Attack damage | 30 | 54 | 97 |
| Attack DPS | 22.5 | 40.5 | 72.8 |
Values before items, traits and augments.
Odds to 3-star Cassiopeia
Cassiopeia is a 3-cost with 18 copies in the shared pool. 3-costs show up most at level 7 (40% of shop slots), about 0.14 copies of Cassiopeia per shop on average.
| Level | 3-cost odds | Cassiopeia per shop |
|---|---|---|
| Level 4 | 15% | 0.05 |
| Level 5 | 20% | 0.07 |
| Level 6 | 25% | 0.09 |
| Level 7 | 40% | 0.14 |
| Level 8 | 32% | 0.11 |
| Level 9 | 25% | 0.09 |
| Level 10 | 20% | 0.07 |
| Level 11 | 12% | 0.04 |
Copies per shop assume a full pool; every copy other players hold lowers your odds. Use the calculator for your exact board.
3-star Cassiopeia roll calculator
Loading the roll calculator…
Get the Winning Edge
Real-time overlays, automatic match tracking, and exclusive tools — everything you need to climb, free on your PC.
- In-game overlays
- Automatic match tracking
- Desktop-exclusive tools
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.
Cassiopeia 3-star FAQ – Set 18
How do you 3-star Cassiopeia in TFT?
You need nine copies of Cassiopeia. As a 3-cost there are 18 copies in the shared pool, so roll at level 7, where 3-costs show up most, and keep an eye on how many copies other players hold.
What are the odds of finding Cassiopeia?
Cassiopeia is a 3-cost with 18 copies in the shared pool. 3-costs show up most at level 7 (40% of shop slots), about 0.14 copies of Cassiopeia per shop on average.
Is 3-star Cassiopeia worth it?
Going from 2 to 3 stars adds 31.8 points of top-4 rate and improves the average placement by 1.59. Part of that jump is survivorship: you only finish a 3-star when you live long enough to find nine copies, so 3-star games skew toward strong boards.
How often is Cassiopeia 3-starred in Set 18?
22.7% of Cassiopeia games end with a 3-star copy on the final board, across 67,656 ranked games.
What items should 3-star Cassiopeia hold?
When Cassiopeia hits 3 stars, Hextech Gunblade is the most common item (52% of 3-star games).