Ballista spring
P2PBuy limit: 8·last trade 14m ago
Confidence
Confidence0%
One score blending fill chance, market volume and profit quality.
Fill chance39%
Volume20%
Profit0%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at28,890
Buy fills99%
Sell at28,886
Sell fills82%
Net / item-581 (-2.0%)
Est. profit / 4h0
8 units · 39% fill confidence
Insta-sell
28,890
cheapest buy (full spread)
Insta-buy
28,886
dearest sell (full spread)
Gross margin
-4
GE tax
577
2% per item, max 5M
Net margin
-581
-2.0% ROI
Volatility
1.8%
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 28,890 gp and sells at 28,886 gp — a net margin of -581 gp (-2.0% ROI) after the 2% Grand Exchange tax of 577 gp. High alchemy yields 30,000 gp.
To flip it, place a buy offer near 28,890 gp and a sell offer near 28,886 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 volume23%
Two-sided liquidity17%
Recent activity89%
Size vs market38%
Why this profit score
Spread persistence0%
No price spike0%
Margin plausibility0%