Muddy key
It looks like the key to a chest.
Muddy key is a free-to-play item on the OSRS Grand Exchange. Recent trades put the high price at 6,403 GP (10m ago) and the low price at 6,250 GP (17m ago). Buying at the low price and selling at the high price would leave 25 GP per item after the 2% tax (0.40% of the buy price). You can buy up to 11,000 every four hours. High Alchemy would lose 6,368 GP per cast if you bought it at the low price and paid for the nature rune. 275 were traded in the last 24 hours.
| High | 6,403 GP () |
|---|---|
| Low | 6,250 GP () |
| Tax | 128 GP |
| Margin | 25 GP |
| ROI | 0.40% |
| Buy limit | 11,000 every 4 hours |
| High alchemy | 48 GP |
Buy price (insta-sell / low): 6,250 GP
Sell price (insta-buy / high): 6,403 GP
Margin after tax: 25 GP per unit. Grand Exchange tax on a sale is 128 GP.
Buy limit: 11,000 every 4 hours.
The full buy limit of 11,000 Muddy key costs 68,750,000 GP at the current buy price. Across that quantity, the after-tax margin is 275,000 GP.
- Grand Exchange buy limit: 11,000 every 4 hours
- Free-to-play item
- High alchemy value: 48 GP
- Low alchemy value: 32 GP
- Base value: 80 GP
Muddy key price history
- Over the past 7 days, the average high ranged from 6,325 GP to 7,200 GP across 91 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 6,997 GP to 6,403 GP (-594 GP, -8.49%).
- Over the past 30 days, the average high ranged from 6,303 GP to 7,200 GP across 354 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 6,694 GP to 6,403 GP (-291 GP, -4.35%).
- Over the past 90 days, the average high ranged from 4,353 GP to 7,500 GP across 1,059 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 7,498 GP to 6,403 GP (-1,095 GP, -14.60%).
- Over the past 90 days, the highest average high was 7,500 GP on 2026-09-21 UTC, and the lowest was 4,353 GP on 2026-08-21 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Muddy key 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 Muddy key?
You can buy up to 11,000 Muddy key every 4 hours on the Grand Exchange.
Is Muddy key a members-only item?
Muddy key is available to free-to-play players. No membership is required to trade it.
What is Muddy key's current buy and sell price?
At the latest update, Muddy key's insta-sell (low) price is 6,250 GP and its insta-buy (high) price is 6,403 GP on the Grand Exchange.
How much Grand Exchange tax applies to Muddy key?
A sale of Muddy key pays the standard 2% Grand Exchange tax, which is 128 GP per unit at the current price.
What does a full buy limit of Muddy key cost?
Buying the full limit of 11,000 Muddy key costs 68,750,000 GP at the current insta-sell price of 6,250 GP each.