Latest Kai'Sa build for League of Legends with items, runes, summoner spells, skill order, counters and patch data.
Kai’Sa is a flexible bot lane marksman who scales her abilities off both attack damage and ability power, and ranked data has her at a 48.78% winrate with a 15.26% pickrate on patch 16.13.1. Her evolving abilities reward players who itemize carefully as the game progresses.
Lethal Tempo fits her hybrid damage profile, while Kraken Slayer, Guinsoo’s Rageblade, and Nashor’s Tooth combine attack speed and on-hit effects for consistent DPS. Skill priority runs Q, then E, then W. Full build details, runes, and counters are below.
Imported from op.gg · updated every 48 hours · last update Jul 16, 2026.
Lethal Tempo
Presence of Mind
Legend: Bloodline
Coup de Grace
Magical Footwear
Biscuit Delivery
Attack Speed
Adaptive Force
Health Scaling
Flash
Barrier
Levels shown as recorded in ranked data; R is highlighted at its level-up points.
Win rates are Kai'Sa's results against each champion, imported from op.gg.
Based on current ranked data (op.gg, patch 16.13.1), the strongest recorded Kai'Sa build in ADC goes Kraken Slayer, Guinsoo's Rageblade, Nashor's Tooth as core items, with a 48.93% win rate across 27,593 games.
The most played rune page runs Lethal Tempo (Precision) with Inspiration as the secondary tree.
Kraken Slayer, Guinsoo's Rageblade, Nashor's Tooth.
Based on real matchup data, Kai'Sa struggles most against Kog'Maw, Vladimir, Nilah.
Build and counter data is refreshed automatically every 48 hours from ranked game statistics.