Dagger is the 30th most-used weapon under the current filters (1.0% of 949,391 recorded fights), winning 51.2% overall - 10.5% of its wins come against better-geared opponents.
Best against Nature Staff (84.6%), Great Holy Staff (82.9%), Holy Staff (82.9%). Struggles against Flamewalker Staff (14.5%), Dawnsong (15.6%), Prowling Staff (24.3%).
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.