Oathkeepers is the 101st most-used weapon under the current filters (0.2% of 623,501 recorded fights), winning 26.9% overall - 14.7% of its wins come against better-geared opponents.
Best against Battleaxe (69.7%), Dual Swords (64.0%), Longbow (34.4%). Struggles against Spirithunter (0.0%), Realmbreaker (2.2%), Ursine Maulers (4.0%).
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.
