Heavy ballista

item #19481 · buy limit 8 · 15 days of history backtested

Buy limit8

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%	11.7k	5.4k	5.2k	5.3k	4.3k	4.3k
8%	11.9k	6.0k	3.9k	4.0k	3.6k	3.6k
12%	11.1k	5.2k	3.5k	3.6k	3.3k	3.3k
16%	13.0k★	7.8k	3.5k	3.5k	2.8k	2.8k
20%	12.9k	7.6k	3.3k	3.3k	2.6k	2.6k
25%	12.4k	7.1k	3.0k	3.0k	2.6k	2.6k

Optimal buy 16% / sell 75% → 6 flips, 13.0k/day per unit (~23.8h hold) vs Default 12% / 93% → 2 flips, 3.3k/day (+296%)

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).