

The best counters to Kayn in Master+ coordinated 5v5 games as Top are Darius (57.5% win rate, 18 games). Darius is the strongest observed pick against Kayn in the current sample. Each win rate is that counter's result versus Kayn in coordinated team games, not a Solo Queue lane stat.
The best calculated counters to Kayn in Master+ coordinated 5v5 are Darius (57.5% win rate, 18 games).
Kayn has a 47.4% win rate across 1,338 Master+ coordinated 5v5 games as Top. 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.