Onion seed price - OSRS Grand Exchange

An onion seed - plant in an allotment. The current Old School RuneScape Grand Exchange price of Onion seed is approximately 4 gp (buy 4 gp, sell 3 gp).

• Buy (insta-buy) price: 4 gp
• Sell (insta-sell) price: 3 gp
• Buy limit (4 hours): 600
• High alchemy value: 1 gp
• Members item: Yes

Onion seed price trend, last 30 days

Over the last 30 days, Onion seed has traded between 3 gp and 10 gp. The price is down 42.9% across that window, moving from about 7 gp to 4 gp, and down 33.3% over the last 7 days. The sharpest single-day move in that stretch was +150.0% on October 09, 2026.

About 9,677,511 units changed hands across those 30 trading days, an average of 322,584 per day, so Onion seed is currently extremely liquid: offers at fair prices typically fill within minutes.

For flippers, the current spread is 1 gp before tax and about 1 gp per item after the 2% GE tax; a full buy-limit cycle of 600 ties up about 1,800 gp and can return up to 600 gp. Step-by-step numbers are on the how to flip Onion seed page.

View the live Onion seed price chart, daily volume and full history on GrandExchange.com.