Dagger is the 29th most-used weapon under the current filters (1.0% of 804,819 recorded fights), winning 51.4% overall - 9.9% of its wins come against better-geared opponents.
Best against Nature Staff (87.5%), Great Holy Staff (85.7%), Holy Staff (82.6%). Struggles against Dawnsong (13.3%), Flamewalker Staff (14.3%), Skystrider Bow (22.7%).
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.