Hammer is the 97th most-used weapon under the current filters (0.3% of 162,979 recorded fights), winning 22.2% overall - 13.8% of its wins come against better-geared opponents.
Best against Spiked Gauntlets (4.8%), Energy Shaper (3.1%). Struggles against Energy Shaper (3.1%), Spiked Gauntlets (4.8%).
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.