Watermelon seed
A watermelon seed - plant in an allotment.
Watermelon seed is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 66 GP (1m ago) and the low price at 40 GP (2m ago). Buying at the low price and selling at the high price would leave 25 GP per item after the 2% tax (62.50% of the buy price). You can buy up to 200 every four hours. High Alchemy would lose 173 GP per cast if you bought it at the low price and paid for the nature rune. 102,580 were traded in the last 24 hours.
| High | 66 GP () |
|---|---|
| Low | 40 GP () |
| Tax | 1 GP |
| Margin | 25 GP |
| ROI | 62.50% |
| Buy limit | 200 every 4 hours |
| High alchemy | 33 GP |
Buy price (insta-sell / low): 40 GP
Sell price (insta-buy / high): 66 GP
Margin after tax: 25 GP per unit. Grand Exchange tax on a sale is 1 GP.
Buy limit: 200 every 4 hours.
The full buy limit of 200 Watermelon seed costs 8,000 GP at the current buy price. Across that quantity, the after-tax margin is 5,000 GP.
- Grand Exchange buy limit: 200 every 4 hours
- Members-only item
- High alchemy value: 33 GP
- Low alchemy value: 22 GP
- Base value: 56 GP
Watermelon seed price history
- Over the past 7 days, the average high ranged from 20 GP to 98 GP across 151 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 98 GP to 93 GP (-5 GP, -5.10%).
- Over the past 30 days, the average high ranged from 11 GP to 149 GP across 643 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 83 GP to 93 GP (+10 GP, +12.05%).
- Over the past 90 days, the average high ranged from 11 GP to 387 GP across 1,846 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 272 GP to 93 GP (-179 GP, -65.81%).
- Over the past 90 days, the highest average high was 387 GP on 2026-08-13 UTC, and the lowest was 11 GP on 2026-10-30 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Watermelon seed price history", based on OSRS Wiki real-time price data through 2026-11-08 UTC. Calculations by QuantScapers.
What is the Grand Exchange buy limit for Watermelon seed?
You can buy up to 200 Watermelon seed every 4 hours on the Grand Exchange.
Is Watermelon seed a members-only item?
Watermelon seed is a members-only item and requires OSRS membership to trade.
What is Watermelon seed's current buy and sell price?
At the latest update, Watermelon seed's insta-sell (low) price is 40 GP and its insta-buy (high) price is 66 GP on the Grand Exchange.
How much Grand Exchange tax applies to Watermelon seed?
A sale of Watermelon seed pays the standard 2% Grand Exchange tax, which is 1 GP per unit at the current price.
What does a full buy limit of Watermelon seed cost?
Buying the full limit of 200 Watermelon seed costs 8,000 GP at the current insta-sell price of 40 GP each.