Kai'Sa vs Samira — Bot Lane (ADC) Matchup Guide

How to win lane as Kai'Sa against Samira · 48.37% win rate over 9,398 Emerald+ games · Updated 2026-07-27

Verdict: Samira is favoured — Samira owns 3 of the 7 game windows to Kai'Sa's 2. Play it patient and win your windows. Kai'Sa wins 48.37% of games vs Samira in bot lane (adc) (9,398 Emerald+ games analysed).

Favour timeline — who owns each window

StageFavouredWhy
Level 1Even / skillLevel 1 is even as both have thin single-ability trades and no commit tools yet.
Level 2SamiraSamira takes level 2 because her dash-plus-passive combo out-trades your single point.
Level 3Kai'SaLevel 3 flips to you once your full kit and E dash enable a burst all-in when her W is down.
Levels 4-5Even / skillLevels 4-5 are skill-based as both scale and neither owns even trades decisively.
Level 6SamiraLevel 6 favors Samira because Inferno Trigger's resets and AoE outclass your reposition R.
First itemSamiraFirst item favors Samira since her lifesteal-and-style spike heals through your early damage.
Two+ itemsKai'SaAt 2+ items you win as evolved R, range, and DPS burst her before she can dash in.

Early game (levels 1–5)

Level 1-2 is skill-based; Samira wants to E or dash onto you and combo her passive, so deny her by keeping minions between you, refusing to auto-trade back, and last-hitting from range until your level 3 kit is up.

Read the rest of this matchup

The full Kai'Sa vs Samira report continues with the mid-game plan, the late-game and teamfight plan, every power spike to play around, and the win conditions for both sides — plus cooldown tracking and the live enemy-jungle tracker inside the app.

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Related guides

Playing the other side? Samira vs Kai'Sa guide →
All Kai'Sa bot lane (adc) matchups →