Great Hammer is the 65th most-used weapon under the current filters (0.5% of 909,523 recorded fights), winning 50.5% overall - 11.3% of its wins come against better-geared opponents.
Best against Lifetouch Staff (95.2%), Hallowfall (94.0%), Redemption Staff (87.2%). Struggles against Spiked Gauntlets (21.6%), Hellspawn Staff (22.2%), Claws (22.2%).
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.