How to flip Zamorak full helm in OSRS

Flipping Zamorak full helm on the Old School RuneScape Grand Exchange currently makes about 6,071 gp profit per item after the 2% GE tax: buy near 398,430 gp (the instant-sell price) and re-list near 412,756 gp (the instant-buy price).

• Buy at (instant-sell): 398,430 gp
• Sell at (instant-buy): 412,756 gp
• Margin after 2% tax: 6,071 gp (1.52% ROI)
• Buy limit per 4 hours: 8
• 24h volume: 265 (moderately traded)
• Max profit per limit cycle: 48,568 gp on 3,187,440 gp of capital

The flip, step by step

1. Place a buy offer at or just above 398,430 gp (the current instant-sell price).
2. Wait for the fill. Zamorak full helm is moderately traded right now, so fills can take an hour or more, patience pays here.
3. Re-list at or just below 412,756 gp (the current instant-buy price).
4. The GE takes 8,255 gp tax (2%) per item when it sells, leaving 6,071 gp profit each.
5. Repeat up to the buy limit (8 per 4 hours), a full cycle is 48,568 gp on 3,187,440 gp of capital.

Margins move constantly. Re-check the live Zamorak full helm numbers and price chart on GrandExchange.com right before committing.