How to flip Granite maul in OSRS

Flipping Granite maul on the Old School RuneScape Grand Exchange currently makes about 1,615 gp profit per item after the 2% GE tax: buy near 90,324 gp (the instant-sell price) and re-list near 93,815 gp (the instant-buy price).

• Buy at (instant-sell): 90,324 gp
• Sell at (instant-buy): 93,815 gp
• Margin after 2% tax: 1,615 gp (1.79% ROI)
• Buy limit per 4 hours: 70
• 24h volume: 6,418 (liquid)
• Max profit per limit cycle: 113,050 gp on 6,322,680 gp of capital

The flip, step by step

1. Place a buy offer at or just above 90,324 gp (the current instant-sell price).
2. Wait for the fill. Granite maul is liquid right now, so expect fills within the hour at reasonable prices.
3. Re-list at or just below 93,815 gp (the current instant-buy price).
4. The GE takes 1,876 gp tax (2%) per item when it sells, leaving 1,615 gp profit each.
5. Repeat up to the buy limit (70 per 4 hours), a full cycle is 113,050 gp on 6,322,680 gp of capital.

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