← all flips

Mage's book

item #6889 · buy limit 15 · 15 days of history backtested
Buy band3.65m
Sell band3.85m
Margin (after tax)122.7k
ROI3.4%
Profit / 4h1.84m
Capital54.77m
Exit0.6h
Risklow
Volume / h26
Buy limit15
TypeMembers

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%000000
8%000000
12%000000
16%16.7k★16.7k0000
20%16.7k16.7k0000
25%14.2k14.2k0000

Optimal buy 16% / sell 75% → 2 flips, 16.7k/day per unit (~9.5h hold)  vs  Default 12% / 93% → 0 flips, 0/day

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.
More tools from the same maker: PokePulse — Pokémon card prices · ESO Decoded — every ESO set, decoded · EveryGameMade — fact-checked game encyclopedia · Mistfall Hunters — the honest Mistfall Hunter guide