How to flip Ahrim's staff in OSRS

Flipping Ahrim's staff on the Old School RuneScape Grand Exchange currently makes about 14,534 gp profit per item after the 2% GE tax: buy near 112,768 gp (the instant-sell price) and re-list near 129,900 gp (the instant-buy price).

• Buy at (instant-sell): 112,768 gp
• Sell at (instant-buy): 129,900 gp
• Margin after 2% tax: 14,534 gp (12.89% ROI)
• Buy limit per 4 hours: 15
• 24h volume: 722 (moderately traded)
• Max profit per limit cycle: 218,010 gp on 1,691,520 gp of capital

The flip, step by step

1. Place a buy offer at or just above 112,768 gp (the current instant-sell price).
2. Wait for the fill. Ahrim's staff is moderately traded right now, so fills can take an hour or more, patience pays here.
3. Re-list at or just below 129,900 gp (the current instant-buy price).
4. The GE takes 2,598 gp tax (2%) per item when it sells, leaving 14,534 gp profit each.
5. Repeat up to the buy limit (15 per 4 hours), a full cycle is 218,010 gp on 1,691,520 gp of capital.

Margins move constantly. Re-check the live Ahrim's staff numbers and price chart on GrandExchange.com right before committing.