- Avg Place
- 4.97
- Top 4 rate
- 41.4%
- Pick Rate
- 5.5%
Kai'Sa 3-Star & Star Levels · Set 15 · Legacy
Supreme Cells
Duelist
2 Cost- Set
- 15
- Games
- 13,520
- Tier
- All Tiers
- Rank
- All Ranks
- Last Updated
- Sep 24, 2026
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
How Kai'Sa performs at 1, 2 and 3 stars in Set 15, what changes when you upgrade, and the odds of finding the copies you need.
- 3-star rate
- 27.0%
- Top 4 at 3★
- 54.6%
- Top 4 at 2★
- 36.0%
- Copies for 3★
- 9
- Best roll level
- Level 6
Kai'Sa at 1, 2 and 3 stars in Set 15
13,630 ranked gamesMost Kai'Sa games end at 2★ (60% of games); 27.0% reach 3 stars. Going from 2 to 3 stars adds 18.6 points of top-4 rate.
| Star level | Share of games | Games | Top 4 |
|---|---|---|---|
| 1★ | 13.0% | 1,776 | 37.2% |
| 2★ | 59.9% | 8,165 | 36.0% |
| 3★ | 26.9% | 3,669 | 54.6% |
| 4★ | 0.1% | 20 | 90.0% |
- 1★ → 2★
- −1.2%top-4 rate change
- 2★ → 3★
- +18.6%top-4 rate change
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.
Counted per copy on final boards. Top 4 = finishing 1st to 4th.
Kai'Sa 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 | 550 | 990 | 1,782 |
| Attack damage | 45 | 81 | 146 |
| Attack DPS | 31.5 | 56.7 | 102.2 |
Missile Massacre values
| Value | 1★ | 2★ | 3★ |
|---|---|---|---|
| AD Damage | 34 | 51 | 80 |
| AP Damage | 6 | 8 | 14 |
Values before items, traits and augments.
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Kai'Sa 3-star FAQ – Set 15
How do you 3-star Kai'Sa in TFT?
You need nine copies of Kai'Sa. As a 2-cost, roll at level 6, where 2-costs show up most, and keep an eye on how many copies other players hold.
Is 3-star Kai'Sa worth it?
Going from 2 to 3 stars adds 18.6 points of top-4 rate. 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 Kai'Sa 3-starred in Set 15?
27.0% of Kai'Sa games end with a 3-star copy on the final board, across 13,630 ranked games.