Rotherham eradicated their 17-point pre-season punishment as they came from a goal down to beat Grimsby.

Danny Boshell fired the visitors ahead after 29 minutes when he capitalised on a poor clearance.

But Rotherham regrouped and struck back through Reuben Reid just four minutes after the restart.

The hosts went ahead when Mark Hudson converted from the edge of the area, before Micky Cummins and Richie Barker completed the rout.

Rotherham: Warrington, Tonge, Sharps, Fenton, Nicholas, Hudson, Cummins, Mills, Rhodes, Broughton (Barker 71), Reid (Burchill 79).
Subs Not Used: Cann, Joseph, Yates.

Goals: Reid 49, Hudson 57, Cummins 69, Barker 80.

Grimsby: Barnes, Bennett, Heywood, Newey, Clarke, Trotter, Hunt, Boshell, Hegarty, Till (Taylor 82), Ameobi (Llewellyn 66).
Subs Not Used: Montgomery, Stockdale, Kamara.

Goals: Boshell 29.

Att: 3,889

Ref: Clive Oliver (Northumberland).