Staff

Staff is a free-to-play item on the OSRS Grand Exchange in the weapons category.

In-game examine text: "It's a slightly magical stick."

It has a Grand Exchange buy limit of 125 every four hours, a high alchemy value of 9 gp, and item ID 1379.

View on OSRS Wiki

Staff shows an active flip setup with a margin of +4 gp and 1,944 trades over the last 24 hours.

At the buy limit of 125 every four hours, max profit per cycle is about 500 gp — high margin with healthy liquidity.