How to flip Kovac's grog in OSRS

Flipping Kovac's grog on the Old School RuneScape Grand Exchange currently makes about 6,327 gp profit per item after the 2% GE tax: buy near 80,795 gp (the instant-sell price) and re-list near 88,900 gp (the instant-buy price).

• Buy at (instant-sell): 80,795 gp
• Sell at (instant-buy): 88,900 gp
• Margin after 2% tax: 6,327 gp (7.83% ROI)
• 24h volume: 500 (moderately traded)

The flip, step by step

1. Place a buy offer at or just above 80,795 gp (the current instant-sell price).
2. Wait for the fill. Kovac's grog is moderately traded right now, so fills can take an hour or more, patience pays here.
3. Re-list at or just below 88,900 gp (the current instant-buy price).
4. The GE takes 1,778 gp tax (2%) per item when it sells, leaving 6,327 gp profit each.
5. Repeat up to the buy limit.

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