A man was attacked by a gang outside a bar on Westgate.
The 21-year-old victim was taken to Pinderfields Hospital with a head injury after he was assaulted by three men outside Bing Bada Boom.
It happened outside the back entrance to the bar between 11.45pm and 11.50pm.
A 31-year-old man from Normanton and a 26-year-old man from Leeds were arrested and have been released on bail.
Anyone with any information should contact Det Con Phil Davies at Wakefield CID on 101 or Crimestoppers anonymously on 0800 555111.