Seaweed spore
P2PBuy limit: 600·last trade 9m ago
Confidence
Confidence66%
One score blending fill chance, market volume and profit quality.
Fill chance60%
Volume65%
Profit72%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at226
Buy fills58%
Sell at349
Sell fills71%
Net / item117 (51.8%)
Est. profit / 4h70.2K
600 units · 60% fill confidence
Insta-sell
225
cheapest buy (full spread)
Insta-buy
350
dearest sell (full spread)
Gross margin
125
GE tax
7
2% per item, max 5M
Net margin
118
52.4% ROI
Volatility
24.1%
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 225 gp and sells at 350 gp — a net margin of 118 gp (52.4% ROI) after the 2% Grand Exchange tax of 7 gp. High alchemy yields 12 gp.
To flip it, place a buy offer near 225 gp and a sell offer near 350 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 volume73%
Two-sided liquidity14%
Recent activity93%
Size vs market41%
Why this profit score
Spread persistence100%
No price spike89%
Margin plausibility68%