How to flip Bananas(5) in OSRS

Flipping Bananas(5) on the Old School RuneScape Grand Exchange currently makes about 90 gp profit per item after the 2% GE tax: buy near 667 gp (the instant-sell price) and re-list near 772 gp (the instant-buy price).

• Buy at (instant-sell): 667 gp
• Sell at (instant-buy): 772 gp
• Margin after 2% tax: 90 gp (13.49% ROI)
• Buy limit per 4 hours: 600
• 24h volume: 22,666 (very liquid)
• Max profit per limit cycle: 54,000 gp on 400,200 gp of capital

The flip, step by step

1. Place a buy offer at or just above 667 gp (the current instant-sell price).
2. Wait for the fill. Bananas(5) is very liquid right now, so offers usually fill within minutes to a quarter hour.
3. Re-list at or just below 772 gp (the current instant-buy price).
4. The GE takes 15 gp tax (2%) per item when it sells, leaving 90 gp profit each.
5. Repeat up to the buy limit (600 per 4 hours), a full cycle is 54,000 gp on 400,200 gp of capital.

Margins move constantly. Re-check the live Bananas(5) numbers and price chart on GrandExchange.com right before committing.