Raw manta ray

Raw Manta Ray is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "A rare catch."

It has a Grand Exchange buy limit of 15,000 every four hours, a high alchemy value of 120 gp, and item ID 389.

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Raw Manta Ray currently has a flip margin of −8 gp, which isn't profitable to flip right now despite 346,668 trades over the last 24 hours.

Items with negative or zero margins like this are better watched than actively flipped until the spread widens.