How to flip Blue Moon tassets in OSRS

Flipping Blue Moon tassets on the Old School RuneScape Grand Exchange currently makes about 61,508 gp profit per item after the 2% GE tax: buy near 3,209,499 gp (the instant-sell price) and re-list near 3,337,762 gp (the instant-buy price).

• Buy at (instant-sell): 3,209,499 gp
• Sell at (instant-buy): 3,337,762 gp
• Margin after 2% tax: 61,508 gp (1.92% ROI)
• Buy limit per 4 hours: 15
• 24h volume: 615 (moderately traded)
• Max profit per limit cycle: 922,620 gp on 48,142,485 gp of capital

The flip, step by step

1. Place a buy offer at or just above 3,209,499 gp (the current instant-sell price).
2. Wait for the fill. Blue Moon tassets is moderately traded right now, so fills can take an hour or more, patience pays here.
3. Re-list at or just below 3,337,762 gp (the current instant-buy price).
4. The GE takes 66,755 gp tax (2%) per item when it sells, leaving 61,508 gp profit each.
5. Repeat up to the buy limit (15 per 4 hours), a full cycle is 922,620 gp on 48,142,485 gp of capital.

Margins move constantly. Re-check the live Blue Moon tassets numbers and price chart on GrandExchange.com right before committing.