Blue crab
You'll need something to break through that shell.
Blue crab is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 406 GP (2h ago) and the low price at 305 GP (12h ago). Buying at the low price and selling at the high price would leave 93 GP per item after the 2% tax (30.49% of the buy price). High Alchemy would lose 396 GP per cast if you bought it at the low price and paid for the nature rune. 12,994 were traded in the last 24 hours.
| High | 406 GP () |
|---|---|
| Low | 305 GP () |
| Tax | 8 GP |
| Margin | 93 GP |
| ROI | 30.49% |
| High alchemy | 75 GP |
Buy price (insta-sell / low): 305 GP
Sell price (insta-buy / high): 406 GP
Margin after tax: 93 GP per unit. Grand Exchange tax on a sale is 8 GP.
- Members-only item
- High alchemy value: 75 GP
- Low alchemy value: 50 GP
- Base value: 125 GP
Blue crab price history
- Over the past 30 days, the average high ranged from 294 GP to 700 GP across 11 hourly samples. From 2026-10-13 UTC to 2026-11-06 UTC, it moved from 340 GP to 349 GP (+9 GP, +2.65%).
- Over the past 90 days, the average high ranged from 294 GP to 989 GP across 15 hourly samples. From 2026-08-11 UTC to 2026-11-06 UTC, it moved from 989 GP to 349 GP (-640 GP, -64.71%).
- Over the past 90 days, the highest average high was 989 GP on 2026-08-11 UTC, and the lowest was 294 GP on 2026-10-24 UTC.
As of 2026-11-06 UTC. See this week's market summary.
To cite this page: QuantScapers, "Blue crab price history", based on OSRS Wiki real-time price data through 2026-11-06 UTC. Calculations by QuantScapers.
Is Blue crab a members-only item?
Blue crab is a members-only item and requires OSRS membership to trade.
What is Blue crab's current buy and sell price?
At the latest update, Blue crab's insta-sell (low) price is 305 GP and its insta-buy (high) price is 406 GP on the Grand Exchange.
How much Grand Exchange tax applies to Blue crab?
A sale of Blue crab pays the standard 2% Grand Exchange tax, which is 8 GP per unit at the current price.