Seaweed spore
P2PBuy limit: 600·last trade 11m ago
Confidence
Confidence66%
One score blending fill chance, market volume and profit quality.
Fill chance80%
Volume71%
Profit54%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at101
Buy fills23%
Sell at130
Sell fills22%
Net / item27 (26.7%)
Est. profit / 4h16.2K
600 units · 80% fill confidence
Insta-sell
100
cheapest buy (full spread)
Insta-buy
131
dearest sell (full spread)
Gross margin
31
GE tax
2
2% per item, max 5M
Net margin
29
29.0% ROI
Volatility
21.0%
price noise (1h history)
How to flip the Seaweed spore
The Seaweed spore is a members-only Old School RuneScape item — “A seaweed spore - plant in a seaweed patch.”. Its Grand Exchange buy limit is 600 per 4 hours. Right now it buys at 100 gp and sells at 131 gp — a net margin of 29 gp (29.0% ROI) after the 2% Grand Exchange tax of 2 gp. High alchemy yields 12 gp.
To flip it, place a buy offer near 100 gp and a sell offer near 131 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 volume80%
Two-sided liquidity64%
Recent activity91%
Size vs market80%
Why this profit score
Spread persistence58%
No price spike65%
Margin plausibility100%