How to flip Ray barbs in OSRS

Flipping Ray barbs on the Old School RuneScape Grand Exchange currently makes about 7,621 gp profit per item after the 2% GE tax: buy near 111,935 gp (the instant-sell price) and re-list near 121,995 gp (the instant-buy price).

• Buy at (instant-sell): 111,935 gp
• Sell at (instant-buy): 121,995 gp
• Margin after 2% tax: 7,621 gp (6.81% ROI)
• Buy limit per 4 hours: 15
• 24h volume: 610 (moderately traded)
• Max profit per limit cycle: 114,315 gp on 1,679,025 gp of capital

The flip, step by step

1. Place a buy offer at or just above 111,935 gp (the current instant-sell price).
2. Wait for the fill. Ray barbs is moderately traded right now, so fills can take an hour or more, patience pays here.
3. Re-list at or just below 121,995 gp (the current instant-buy price).
4. The GE takes 2,439 gp tax (2%) per item when it sells, leaving 7,621 gp profit each.
5. Repeat up to the buy limit (15 per 4 hours), a full cycle is 114,315 gp on 1,679,025 gp of capital.

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