Longjaw Mud Snapper

About 5c on Beta · Horde (5 hours ago), 24c on Beta · Alliance (24 hours ago), and 4c on Beta · Horde (1 day ago), from player scans. A vendor pays 1c, so the auction house pays 4.8× more.

No. It is in Classic Era too, with the same item level, vendor price and stack size.

Sell it on the auction house. After the 5% cut a stack of 20 brings about 95c there, against 20c at a vendor.