Hammer is the 107th most-used weapon under the current filters (0.2% of 1,221,828 recorded fights), winning 27.2% overall - 12.9% of its wins come against better-geared opponents.
Best against Hallowfall (64.7%), Holy Staff (56.3%), Bow of Badon (52.9%). Struggles against Spiked Gauntlets (5.2%), Dawnsong (6.6%), Galatine Pair (7.8%).
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.