

The best counters to Katarina in Master+ coordinated 5v5 games as Bot are Aphelios (66.0% win rate, 25 games), Yunara (57.1% win rate, 62 games) and Tristana (55.8% win rate, 51 games). These picks are the strongest observed answers to Katarina in the current sample. Each win rate is that counter's result versus Katarina in coordinated team games, not a Solo Queue lane stat.
The best calculated counters to Katarina in Master+ coordinated 5v5 are Aphelios (66.0% win rate, 25 games), Yunara (57.1% win rate, 62 games) and Tristana (55.8% win rate, 51 games).
Katarina has a 54.1% win rate across 2,001 Master+ coordinated 5v5 games as Bot. That sample is Flex 5 and Ranked 5v5 team play, not Solo Queue.
draft-meta-latest · Public draft-meta aggregate from benchmark JSONL matches with source-tier weighting and patch recency weights.
Draft-meta and champion-coordinated rows use different populations. Do not merge sample counts or treat pairwise synergies as a measured 5-man shell.