Black dragon mask

item #12524 · buy limit 4 · 15 days of history backtested

Latest price: 73,192 gp instant-buy · 68,628 gp instant-sell
Last 24 h average: 81,355 gp high · 71,959 gp low · 152 traded

🔔 Set a price alert

Buy limit4

TypeMembers

Notenot in the current top scan — backtest below still applies

Price chart

drag to pan · scroll to zoom · hover for values

Candles use the GE's average instant-buy (wick top) & instant-sell (wick bottom) per period; bodies show period-to-period mid-price moves — the GE publishes no true open/close. buy bandsell band

Backtest — profit/day per unit by band

Each cell replays this item's history with that buy/sell percentile pair, no lookahead (bands from past data only). ★ = best. Hover a cell for flips & hold time.

buy↓ sell→	75%	80%	85%	90%	93%	97%
5%	27.0k	26.0k	24.9k	24.4k	16.7k	14.8k
8%	28.5k	27.8k	24.9k	24.4k	16.7k	14.8k
12%	31.9k	31.2k	28.3k	25.6k	16.2k	14.4k
16%	35.1k	32.8k	30.0k	27.3k	17.8k	16.0k
20%	36.3k	32.4k	29.6k	26.9k	17.6k	15.8k
25%	45.4k★	38.7k	35.9k	33.1k	24.4k	18.7k

Optimal buy 25% / sell 75% → 26 flips, 45.4k/day per unit (~6.8h hold) vs Default 12% / 93% → 8 flips, 16.2k/day (+181%)

Bands are a starting point, not a promise — the fill model is simplified and popular flips crowd (your buy gets bid up, your sell pushed down). How this works →

Unofficial fan project — not affiliated with or endorsed by Jagex. Data from the OSRS Wiki real-time prices API. A game, not financial advice; nothing here is automated and you shouldn't automate it (it's against Jagex's rules).

For information only - not financial advice. In-game Grand Exchange prices fluctuate and flips can lose value; trade at your own risk.