Onion seed price in OSRS — live Grand Exchange data

About Onion seed

In game it is examined as “An onion seed - plant in an allotment.” Onion seed is members-only, so a membership is needed to trade or use it. The base game value is 3 gp, which is what shops price from rather than what players pay.

Onion seed buy limit

The Grand Exchange lets one account buy 600 every 4 hours. That is a tight limit, so building size takes several cycles. Filling it once costs about 6,000 gp at the 10 gp price recorded on 11 October 2026. The limit is per account and resets on a rolling 4-hour timer.

GE tax on Onion seed

The 2% sale tax is rounded down, and at 10 gp it rounds to nothing — sales under 50 gp are untaxed, so a flip here keeps its whole margin.

High alching Onion seed

High alchemy turns one Onion seed into 1 gp. That is less than the 142 gp nature rune the cast costs, so alching Onion seed always loses money.

How much Onion seed trades

Onion seed sees about 34.0K trades a day, which makes it steadily traded — an order priced at the spread normally fills the same hour. That is roughly 57 times the 600 buy limit.

Onion seed FAQ

How much is Onion seed in OSRS? Onion seed is 10 gp on the Grand Exchange as of 11 October 2026, with an insta-sell of 8 gp. The chart above is live.

What is the buy limit for Onion seed? 600 every 4 hours.

Can you high alch Onion seed for profit? No — the alch value is 1 gp and the nature rune alone costs 142 gp.

Do you need members for Onion seed? Yes, Onion seed is members-only.