Battlesmasher

About 40s 0c on Beta · Alliance (22 minutes ago) and 37s 0c on Beta · Horde (1 day ago), from player scans. A vendor pays 26s 95c, so the auction house pays 1.4× 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 1 brings about 38s 0c there, against 26s 95c at a vendor.