Muddy key trades around 6,726 gp now, +6.3% this week, 7-day range 6,277–6,726.
Flippers place a buy offer near the low and sell near the high.
“It looks like the key to a chest.”
Muddy key last traded at 7,000 gp (insta-buy) and 6,452 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, that leaves a margin of 408 gp per item. 488 were traded in the last 24 hours. It is available to free-to-play players.
Hourly mid price, the average of the buy and sell prices. Volume counts both sides.
Daily GE guide prices from 28 Mar 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: Selling one at 7,000 gp costs 140 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Muddy key last sold for 6,452 gp (instant sell) and was last bought for 7,000 gp (instant buy) on the Grand Exchange.
You can buy 11,000 Muddy key every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Muddy key into 48 gp. Buying one at 7,000 gp and casting with a nature rune at 137 gp costs 7,137 gp. That is a loss of 7,089 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 7,000 gp costs 140 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Muddy key is 29,006 gp, on 28 Mar 2015. The lowest is 1,940 gp, on 13 Jul 2022.