How to flip Prayer regeneration potion(4) in OSRS
Flipping Prayer regeneration potion(4) on the Old School RuneScape Grand Exchange currently makes about -461 gp profit per item after the 2% GE tax: buy near 66,500 gp (the instant-sell price) and re-list near 67,386 gp (the instant-buy price).
- Buy at (instant-sell): 66,500 gp
- Sell at (instant-buy): 67,386 gp
- Margin after 2% tax: -461 gp (-0.69% ROI)
- Buy limit per 4 hours: 2,000
- 24h volume: 75,954 (very liquid)
- Max profit per limit cycle: -922,000 gp on 133,000,000 gp of capital
The flip, step by step
- Place a buy offer at or just above 66,500 gp (the current instant-sell price).
- Wait for the fill. Prayer regeneration potion(4) is very liquid right now, so offers usually fill within minutes to a quarter hour.
- Re-list at or just below 67,386 gp (the current instant-buy price).
- The GE takes 1,347 gp tax (2%) per item when it sells, leaving -461 gp profit each.
- Repeat up to the buy limit (2,000 per 4 hours), a full cycle is -922,000 gp on 133,000,000 gp of capital.
Margins move constantly. Re-check the live Prayer regeneration potion(4) numbers and price chart on GrandExchange.com right before committing.