Dual Swords is the 6th most-used weapon under the current filters (2.6% of 108,949 recorded fights), winning 47.0% overall - 16.1% of its wins come against better-geared opponents.
Best against Holy Staff (88.2%), Druidic Staff (83.9%), Hallowfall (82.1%). Struggles against Flamewalker Staff (13.0%), Bear Paws (23.3%), Blazing Staff (24.7%).
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.
