Mace is the 38th most-used weapon under the current filters (0.8% of 345,143 recorded fights), winning 46.2% overall - 15.3% of its wins come against better-geared opponents.
Best against Holy Staff (80.5%), Hallowfall (75.0%), Great Nature Staff (73.9%). Struggles against Phantom Twinblade (13.6%), Permafrost Prism (21.1%), Heron Spear (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.