Watermelon seed
A watermelon seed - plant in an allotment.
138gp
116gp
22gp
+20gp
—
—
Price history
1 points · hover for detail
Volume · units traded
- 30D low
- 116
- 30D high
- 138
- Volatility
- 17.3%
Flip calculator
Includes the 2% Grand Exchange tax
+20gp
+20 per item · +17.24% ROI
- Capital required
- 116 gp
- Gross revenue
- 138 gp
- GE tax (2%, 2/item)
- − 2 gp
- Break-even sell
- 118 gp
Item data
- High alchemy
- 33 gp76.1% below market
- Low alchemy
- 22 gp
- Shop value
- 56 gp
- Weight
- 0 kg
- Skill / type
- Farming
- Stack / note
- Stackable · not noteable
- Released
- Jun 6, 2005
About Watermelon seed
The Watermelon seed is a members-only skilling resource in Old School RuneScape.
"A watermelon seed - plant in an allotment"
Over the last 30 days it traded between 65 and 109 gp on the Grand Exchange, averaging 88 gp. About 96,447 units changed hands per day. The price is down 29.3% across that window. The Grand Exchange buy limit is 200 every 4 hours. Selling one at the average price costs 1 gp in Grand Exchange tax.
Casting High Level Alchemy returns 33 gp, which is 62.5% below the 30-day average price, so alching a bought one loses money.
How to get Watermelon seed
144 monsters drop Watermelon seed, most commonly Reward token (Always), Lost mahogany crate (1/8) and Bird nest (Wyson) (70/684). Only Amelia's Seed Shop and Draynor Seed Market sell it.
Dropped by
| Monster | Rarity | Quantity |
|---|---|---|
| Reward token | Always | 10–20 |
| Lost mahogany crate | 1/8 | 6 |
| Bird nest (Wyson) | 70/684 | 2 |
| Chest (moon key) | 10/107 | 100 |
| Void Knights' Reward Options | 90/1,061 | 2 |
| Seed pack | 2/30 | 8–12 |
| Aquanite | 6/128 | 3–5 |
| Elder aquanite | 1/22 | 3–5 |
| Butterfly ray | 1/31 | 1 |
| Eagle ray | 1/31.2 | 1 |
| Barbarian Assault/Gambles | 1/32 | 20 |
| Corporeal Beast | 15/512 | 24 |
| Hespori | 2/80 | 10–20 |
| Stingray | 1/41.5 | 1 |
| Kalphite Queen | 3/126 | 25 |
| Kraken | 3/128 | 24 |
| Waterfiend | 3/128 | 5–15 |
| Vale offerings | 1/44.67 | 5–8 |
| Manta ray (monster) | 1/54.9 | 1–2 |
| Bryophyta | 1/60.8 | 1 |
124 further monsters drop it less commonly.
Sold in shops
| Shop | Price | Stock |
|---|---|---|
| Amelia's Seed Shop | 56 gp | 0 |
| Draynor Seed Market | 67 gp | 0 |
Watermelon seed price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 82 | 65 | 104 | 1,426,280 |
| September 2026 | 100 | 73 | 150 | 2,360,389 |
| August 2026 | 208 | 159 | 274 | 3,867,973 |
| July 2026 | 195 | 143 | 269 | 4,784,924 |
| June 202621d | 215 | 131 | 277 | 1,975,568 |
| May 20262d | 191 | 148 | 234 | 229,191 |
| April 20261d | 148 | 148 | 148 | 67,985 |
| March 2026 | 79 | 41 | 110 | 960,116 |
| February 2026 | 59 | 40 | 76 | 113,209 |
| January 2026 | 26 | 18 | 37 | 17,704 |
Across 10 months of recorded prices Watermelon seed ranged from 18 gp in January 2026 to 277 gp in June 2026, measured over 218 trading days.
The 30-day average of 88 gp sits in the lower third of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.
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