Jar of Darkness
P2PBuy limit: 4·last trade 1h ago
Confidence
Confidence44%
One score blending fill chance, market volume and profit quality.
Fill chance45%
Volume11%
Profit72%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at230,421
Buy fills8%
Sell at443,408
Sell fills8%
Net / item204,119 (88.6%)
Est. profit / 4h816.5K
4 units · 45% fill confidence
Insta-sell
230,420
cheapest buy (full spread)
Insta-buy
443,409
dearest sell (full spread)
Gross margin
212,989
GE tax
8,868
2% per item, max 5M
Net margin
204,121
88.6% ROI
Volatility
28.2%
price noise (1h history)
How to flip the Jar of Darkness
The Jar of Darkness is a members-only Old School RuneScape item — “It smells like it's been where the sun doesn't shine.”. Its Grand Exchange buy limit is 4 per 4 hours. Right now it buys at 230,420 gp and sells at 443,409 gp — a net margin of 204,121 gp (88.6% ROI) after the 2% Grand Exchange tax of 8,868 gp. High alchemy yields 1 gp.
To flip it, place a buy offer near 230,420 gp and a sell offer near 443,409 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 volume12%
Two-sided liquidity100%
Recent activity58%
Size vs market56%
Why this profit score
Spread persistence100%
No price spike100%
Margin plausibility16%