- Win Rate
- 50.3%
- Pick Rate
- 6.5%
- Ban Rate
- 2.5%
Kai'Sa Base Stats & Win Rate History
- Patch
- 26.20
- Games
- 8,468
- Lane
- All Lanes
- Tier
- All Tiers
- Last Updated
- Oct 14, 2026 UTC
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Kai'Sa's base stats, per-level growth and level 18 values for Patch 26.20, ranked against every champion — plus win rate and ban rate history by patch, win rate by rank and win rate by game length.
- Health
- 640#99 of 173
- Attack Damage
- 59#132 of 173
- Armor
- 25#150 of 173
- Magic Resist
- 33#141 of 173
- Attack Range
- 525#46 of 173
- Move Speed
- 335#74 of 173
Kai'Sa Base Stats (Patch 26.20)
Ranked against 173 championsKai'Sa starts with 640 health and 59 attack damage and reaches 2,374 health and 103 attack damage at level 18. Kai'Sa is a ranged champion with 525 attack range. Next to the average Marksman, Kai'Sa has 2 less health and 4 less armor at level 18.
| Stat | Level 1 | Per level | Level 6 | Level 11 | Level 18 | Rank (Lv 18) | Marksman avg |
|---|---|---|---|---|---|---|---|
| Health | 640 | +102.00 | 1,043 | 1,535 | 2,374 | #99 of 173 | 2,376 |
| Attack Damage | 59.0 | +2.60 | 69.3 | 81.8 | 103.2 | #132 of 173 | 110.9 |
| Armor | 25.0 | +4.20 | 41.6 | 61.9 | 96.4 | #150 of 173 | 100.7 |
| Magic Resist | 33.0 | +1.10 | 37.3 | 42.7 | 51.7 | #141 of 173 | 51.5 |
| Attack Speed | 0.644 | +1.8% | 0.690 | 0.746 | 0.841 | #137 of 173 | 0.946 |
| Move Speed | 335 | — | 335 | 335 | 335 | #74 of 173 | 329 |
| Attack Range | 525 | — | 525 | 525 | 525 | #46 of 173 | 523 |
| Mana | 345 | +40.00 | 503 | 696 | 1,025 | #85 of 173 | 1,016 |
| Health Regen (5s) | 4.00 | +0.55 | 6.17 | 8.83 | 13.35 | #152 of 173 | 14.25 |
| Mana Regen (5s) | 8.20 | +0.70 | 10.97 | 14.34 | 20.10 | #68 of 173 | 19.25 |
Kai'Sa Level Stat Calculator
- Health
- 2,374+102.00 per level
- Attack Damage
- 103.2+2.60 per level
- Armor
- 96.4+4.20 per level
- Magic Resist
- 51.7+1.10 per level
- Attack Speed
- 0.841+1.8% per level
- Mana
- 1,025+40.00 per level
- Health Regen (5s)
- 13.35+0.55 per level
- Mana Regen (5s)
- 20.10+0.70 per level
Kai'Sa Win Rate History by Patch
Last 12 patchesKai'Sa's Bot win rate went from 49.4% in Patch 26.9 to 50.5% in Patch 26.20 (+1.2 points). The best patch in this window was 26.15 at 50.6%, the worst 26.10 at 47.7%. Patch 26.20 lifted it 0.7 points from 49.8%.
Win rate by patch
Pick rate and ban rate by patch
| Patch | Win Rate | Change | Pick Rate | Ban Rate | Tier |
|---|---|---|---|---|---|
| 26.20 | 50.3% | +0.8 | 6.5% | 2.5% | A |
| 26.19 | 49.5% | +0.2 | 6.5% | 2.7% | C |
| 26.18 | 49.3% | −0.6 | 6.5% | 2.7% | C |
| 26.17 | 49.9% | +0.4 | 6.9% | 2.6% | C |
| 26.16 | 49.5% | −1.2 | 7.3% | 2.6% | C |
| 26.15 | 50.6% | +3.0 | 6.9% | 2.6% | B |
| 26.14 | 47.7% | −0.9 | 4.7% | — | F |
| 26.13 | 48.5% | ±0.0 | 4.8% | — | F |
| 26.12 | 48.5% | +0.4 | 4.3% | — | F |
| 26.11 | 48.2% | +0.6 | 4.2% | — | F |
| 26.10 | 47.6% | −1.3 | 3.8% | — | F |
| 26.9 | 48.9% | — | 5.2% | — | D |
Win rate by patch
Pick rate and ban rate by patch
| Patch | Win Rate | Change | Pick Rate | Ban Rate | Tier |
|---|---|---|---|---|---|
| 26.20 | 50.5% | +0.7 | 6.2% | 2.5% | A |
| 26.19 | 49.8% | +0.1 | 6.3% | 2.7% | B |
| 26.18 | 49.7% | −0.3 | 6.3% | 2.7% | C |
| 26.17 | 50.0% | +0.5 | 6.8% | 2.6% | C |
| 26.16 | 49.5% | −1.1 | 7.3% | 2.6% | D |
| 26.15 | 50.6% | +2.6 | 6.9% | 2.6% | B |
| 26.14 | 48.0% | −0.6 | 4.7% | — | F |
| 26.13 | 48.6% | −0.3 | 4.8% | — | S |
| 26.12 | 48.9% | +0.4 | 4.3% | — | S |
| 26.11 | 48.5% | +0.7 | 4.2% | — | S |
| 26.10 | 47.7% | −1.6 | 3.8% | — | S |
| 26.9 | 49.4% | — | 5.2% | — | S |
Each patch is measured on its own ranked games; early-patch numbers move as more games arrive. Win rate changes reflect balance changes, item changes and how the champion is played.
Kai'Sa Win Rate and Ban Rate by Rank
Kai'Sa wins most in Diamond (53.7%) and least in Gold (48.4%). Diamond-and-above games win 4.0 points more often than Iron to Silver — Kai'Sa rewards experience. Ban rate peaks in Bronze at 2.1% and is lowest in Master (1.5%).
Win rate by rank (Bot)
Ban rate by rank
Ranks with too few games for a stable number are left blank instead of guessed.
Kai'Sa Win Rate by Game Length
BotKai'Sa (Bot) wins most in games of <20m: 52.8%. Win rate falls 3.8 points from the shortest games to the longest — Kai'Sa wants to end the game early.
Kai'Sa Playstyle Profile
Percentiles against every champion this patch (100 = highest). Kai'Sa stands out for CS and Damage to champions, and sits lowest for Crowd control.
Percentile vs all champions
Damage split
- Magic damage · 45%
- Physical and true damage · 55%
45% of Kai'Sa's damage to champions is magic damage — the number to check before you stack armor or magic resist against Kai'Sa.
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.
Kai'Sa Stats FAQ - Patch 26.20
What are Kai'Sa's base stats?
In Patch 26.20, Kai'Sa starts with 640 health, 59 attack damage, 25 armor, 33 magic resist, 0.644 attack speed, 525 attack range and 335 move speed.
How much health does Kai'Sa have at level 18?
Kai'Sa has 2,374 health at level 18, gaining 102 per level. That ranks #99 of 173 champions.
What is Kai'Sa's attack range?
Kai'Sa has 525 attack range (#46 of 173), so Kai'Sa is a ranged champion. Base move speed is 335.
Is Kai'Sa stronger or weaker in Patch 26.20?
Stronger in our ranked data: Kai'Sa's Bot win rate is 50.5% in Patch 26.20, up 0.7 points from 49.8% in Patch 26.19.
What rank is Kai'Sa best at?
Kai'Sa has the highest win rate in Diamond (53.7%) and the lowest in Gold (48.4%).
Is Kai'Sa an early game or late game champion?
Early game: Kai'Sa wins 52.8% of the shortest games but only 49.1% of games past 35 minutes.