
Barrows Trips
Per-trip and per-hour reward expectation factoring brothers killed, kill count and unique chance.
Trip
Reward roll / slot
20.44%
Expected unique rolls / trip
1.43
7 slots
Avg loot / trip
90.0K
Trips / hr
8.6
GP / hr (≈)
771.4K
Formula from OSRS Wiki "Barrows/Strategies": rollChance = (2·brothers + min(1010,KC)/10) / 450 per slot.