How to flip Dagannoth bones in OSRS

Flipping Dagannoth bones on the Old School RuneScape Grand Exchange currently makes about 304 gp profit per item after the 2% GE tax: buy near 11,211 gp (the instant-sell price) and re-list near 11,750 gp (the instant-buy price).

• Buy at (instant-sell): 11,211 gp
• Sell at (instant-buy): 11,750 gp
• Margin after 2% tax: 304 gp (2.71% ROI)
• Buy limit per 4 hours: 7,500
• 24h volume: 112,770 (extremely liquid)
• Max profit per limit cycle: 2,280,000 gp on 84,082,500 gp of capital

The flip, step by step

1. Place a buy offer at or just above 11,211 gp (the current instant-sell price).
2. Wait for the fill. Dagannoth bones is extremely liquid right now, so offers at fair prices typically fill within minutes.
3. Re-list at or just below 11,750 gp (the current instant-buy price).
4. The GE takes 235 gp tax (2%) per item when it sells, leaving 304 gp profit each.
5. Repeat up to the buy limit (7,500 per 4 hours), a full cycle is 2,280,000 gp on 84,082,500 gp of capital.

Margins move constantly. Re-check the live Dagannoth bones numbers and price chart on GrandExchange.com right before committing.