

Team-focused Katarina data from 2,001 Master+ coordinated 5v5 games, including Flex 5 and Ranked 5v5 data where available. This is not Solo Queue data. Katarina has an observed 54.1% win rate as Bot in the current sample.
Items for the selected keystone (1837 games).
Most observed exact rune page per keystone.
Who Katarina beats and struggles against in Master+ coordinated games.
Katarina counters lists the best and worst picks versus Katarina in Master+ coordinated 5v5.
Build around Katarina Bot: team style, supports and alternatives from Master+ coordinated games.
Stats are useful, but they don't always tell the whole story. These are kit synergies and natural counters.
Data-backed notes from the Katarina Master+ sample on this page.
In LoL Tracker's Master+ coordinated sample on patch 26.22, Katarina is tracked primarily as Bot across 2,001 games with an observed 54.1% win rate. These results come from Flex 5 and Ranked 5v5 team games rather than standard Solo Queue.
Katarina appears most frequently in Scaling Teamfight drafts across 758 observed games in that style.