Ballista spring
P2PBuy limit: 8·last trade 10m ago
Confidence
Confidence0%
One score blending fill chance, market volume and profit quality.
Fill chance31%
Volume21%
Profit0%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at29,250
Buy fills51%
Sell at29,249
Sell fills0%
Net / item-585 (-2.0%)
Est. profit / 4h0
8 units · 31% fill confidence
Insta-sell
29,250
cheapest buy (full spread)
Insta-buy
29,249
dearest sell (full spread)
Gross margin
-1
GE tax
584
2% per item, max 5M
Net margin
-585
-2.0% ROI
Volatility
4.8%
price noise (1h history)
How to flip the Ballista spring
The Ballista spring is a members-only Old School RuneScape item — “A spring-loaded mechanism.”. Its Grand Exchange buy limit is 8 per 4 hours. Right now it buys at 29,250 gp and sells at 29,249 gp — a net margin of -585 gp (-2.0% ROI) after the 2% Grand Exchange tax of 584 gp. High alchemy yields 30,000 gp.
To flip it, place a buy offer near 29,250 gp and a sell offer near 29,249 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.
Price history
● insta-buy● insta-sell● moving avg
Why this fill score
Trading volume24%
Two-sided liquidity0%
Recent activity92%
Size vs market11%
Why this profit score
Spread persistence0%
No price spike0%
Margin plausibility0%