Sheffield saw off Barrow at the Summer Bash while Whitehaven returned to the top of League 1 by beating North Wales Crusaders.
Joel Farrell and Anthony Thackeray each crossed twice on another bright day for Sheffield coach Mark Aston, above, whose side beat Barrow 30-18 at Bloomfield Road, Blackpool.
London Skolars claimed the League 1 leadership by beating Doncaster on Saturday, but Whitehaven regained pole position with a 28-14 victory at North Wales Crusaders.
Championship: Barrow 18 Sheffield 30, Batley 30 Dewsbury 14, Leigh 36 Widnes 22.
League 1: North Wales 14 Whitehaven 28, Newcastle 40 Keighley 12, Oldham 34 Coventry 18, Workington 12 Hunslet 4.
Women’s Origin: Yorkshire 14 Lancashire 8.
NRL: St George Illawarra Dragons 12 Newcastle Knights 45, Cronulla Sharks 14 Manly Sea Eagles 24.
See Monday’s League Express for reports and pictures.
