Blue dragon mask

item #12520 · buy limit 4 · 17 days of history backtested

Latest price: 5,576 gp instant-buy · 5,555 gp instant-sell
Last 24 h average: 31,043 gp high · 5,592 gp low · 50 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%	33.5k	33.5k	49.2k	49.2k	49.2k	49.2k
8%	33.4k	33.4k	49.1k	49.1k	49.1k	49.1k
12%	33.4k	33.4k	49.1k	49.1k	49.1k	49.1k
16%	33.4k	33.4k	49.1k	49.1k	49.1k	49.1k
20%	33.5k	33.5k	49.2k	49.2k	49.2k	49.2k★
25%	33.5k	33.5k	49.2k	49.2k	49.2k	49.2k

Optimal buy 20% / sell 97% → 8 flips, 49.2k/day per unit (~31.2h hold) vs Default 12% / 93% → 8 flips, 49.1k/day (+0%)

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.