Hammer is the 39th most-used weapon under the current filters (0.8% of 51,181 recorded fights), winning 15.8% overall - 12.7% of its wins come against better-geared opponents.
Best against Realmbreaker (12.5%), Battle Bracers (5.1%), Spiked Gauntlets (4.9%). Struggles against Energy Shaper (4.3%), Galatine Pair (4.8%), Spiked Gauntlets (4.9%).
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.