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Marrentill potion (unf) trades around 270 gp now, +27.9% this week, 7-day range 173–298.
Flippers place a buy offer near the low and sell near the high.
“I need another ingredient to finish this Marrentill potion.”
Marrentill potion (unf) last traded at 300 gp (insta-buy) and 240 gp (insta-sell) on the Grand Exchange. Selling one at 300 gp costs 6 gp in GE tax, leaving a margin of 54 gp per item. 18,108 were traded in the last 24 hours. The buy limit is 10,000 every 4 hours. It is a members' item.
Hourly mid price, the average of the buy and sell prices. Volume counts both sides.
| Month | Close |
|---|---|
| Oct 2026 | 259 gp |
| Sept 2026 | 269 gp |
| Aug 2026 | 324 gp |
| Jul 2026 | 340 gp |
| Jun 2026 | 268 gp |
| May 2026 | 292 gp |
| Apr 2026 | 262 gp |
| Mar 2026 | 207 gp |
| Feb 2026 | 228 gp |
| Jan 2026 | 203 gp |
| Dec 2025 | 344 gp |
| Nov 2025 | 311 gp |
Daily GE guide prices from 28 Mar 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
High alch: 3 gp − 300 gp to buy − 138 gp nature rune = -435 gp per cast. Best items to alch →
Tax: Selling one at 300 gp costs 6 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →