Question 1

Is Sinister key profitable to flip in OSRS right now?

Accepted Answer

Buying at 19,500 gp and selling at 19,299 gp leaves a margin of -586 gp per item after the 2% Grand Exchange tax (-3.0%). Profitability depends on current volume and how quickly your orders fill.

Question 2

What is the current profit margin per Sinister key after GE tax?

Accepted Answer

The current margin after the 2% Grand Exchange tax is -586 gp per Sinister key (-3.0% return on your buy price). The tax on each sale at 19,299 gp is 385 gp.

Question 3

How much profit can I make per 4-hour buy limit of Sinister key?

Accepted Answer

With the Grand Exchange buy limit of 11,000 every 4 hours, a full flip at the current margin yields about -6,446,000 gp per cycle — before slippage and assuming your orders fill.

Question 4

What is the estimated GP/hour flipping Sinister key?

Accepted Answer

Based on a live volume of 312 trades per hour and the current net margin, an unbottlenecked flipper can expect roughly -182,832 gp/hour (capped by the 11,000 / 4h buy limit). Real GP/h depends on competition and how patient your orders are.

Question 5

Is Sinister key a high-risk or low-risk flip?

Accepted Answer

Trading volume is low (312 trades per hour), so Sinister key is a high-risk flip: orders may take a long time to fill and prices can move sharply.

Sinister key

AI insight

Price history

Volume history