Claymore is the 11th most-used weapon under the current filters (2.2% of 321,097 recorded fights), winning 63.6% overall - 5.7% of its wins come against better-geared opponents.
Best against Hallowfall (96.2%), Redemption Staff (95.7%), Holy Staff (94.1%). Struggles against Prowling Staff (15.0%), Glaive (28.6%), Flamewalker Staff (30.8%).
Winrate by IP difference (50-IP buckets, dot size = sample size). A flat curve means the weapon carries regardless of gear; a steep one means it only wins when out-gearing.
