Wincon
Bot · 1,248 games · KR

Kai'Sa

Bot · 98% of games

Strongest when games end at 25–30 minutes (52%). On average behind the lane opponent at 15 minutes (−8 gold), and still wins 51%.

Win rate
51.1%
±2.8 · role avg 50.0%
Tier
B
#15 of 39
Pick rate
19.2%
ban 3.3%
Games
1,248
ranked solo/duo

Kai'Sa bot wins 51.1% of 1,248 ranked games in KR, rank 15 of 39 bot champions (tier B). Most players finish Kraken Slayer first, at about 10:54.

The build at a glance

What most Kai'Sa players run

Items 1–4: the most common path. Later items: the most common pick in the games that last that long, so fewer games.
Items, in buying orderEvery option, item by item →
Item 1 Kraken Slayer 11:05 · 86% · 1062 games
Boots Berserker's Greaves 14:24 · 60% of games
Item 2 Guinsoo's Rageblade 16:53 · 100% · 929 games
Item 3 Terminus 21:31 · 64% · 451 games
Item 4 Zhonya's Hourglass 26:39 · 33% · 78 games
Item 5 · late game Guardian Angel 28:24 · 29 of 170 games
Item 6 · late game Rabadon's Deathcap 35:36 · 7 of 53 games
Runes
Lethal Tempo · Precision + Inspiration 27% of games · 49% wins All runes →
Start
Doran's Bow + Health Potion 92% of games · 51% wins Other starts →
Spells
Exhaust + Flash 42% of games · 53% wins Other spells →
Skill order
Icathian RainQ SuperchargeE Void SeekerW
Max Icathian Rain first 83% of games · 51% wins Skill orders →
When Kai'Sa wins

Best when games end at 25–30′

Win rate by when the game ended. Faded: under 30 games. Icons: when each item is usually finished.
70%60%50%40%30% Games that ended at 5–10′: 50% wins over 6 games 50% Games that ended at 15–20′: 51% wins over 266 games 51% Games that ended at 20–25′: 52% wins over 353 games 52% Games that ended at 25–30′: 52% wins over 372 games 52% Games that ended at 30–35′: 48% wins over 188 games 48% Games that ended at 35–40′: 52% wins over 48 games 52% Games that ended at 40–45′: 50% wins over 10 games 50% 0′5′10′15′20′25′30′35′40′45′
Kraken Slayer Berserker's Greaves Guinsoo's Rageblade Terminus Zhonya's Hourglass Guardian Angel Rabadon's Deathcap
Ends before 25′51% wins50% of games · 625
Lasts 25′ or more51% wins50% of games · 618
Lanes

Watch out for Jinx, Xerath, Yunara

Hard Easy Points above or below what both champions' overall win rates predict. Every opponent, minute by minute →
What wins Kai'Sa games

First Baron: 82% against 33%

Win rate when the team took it firstwhen it didn't Gap
First Baron 33% 82% +49
First tower 34% 74% +40
Rift Herald 38% 70% +32
First dragon 39% 64% +26
First blood 44% 58% +14
First Voidgrubs 46% 56% +10

Taking an objective goes with winning; it isn't the whole cause. First inhibitor is left out: it mostly means the game is already won.

How Kai'Sa plays

Fewer control wards, more multikills

What stands out (10% or more) against the average bot laner. Blue: better for winning, red: worse.

Fewer control wards a game0.74 against 1.00 · −26%
More multikills a game1.22 against 1.05 · +16%
More solo kills a game0.8 against 0.7 · +16%

About average: gold, damage, share of team damage, kill participation, time spent dead, deaths, minions, vision.