Kiran Carlson struck a blistering 109 from 45 balls as Glamorgan chased down Somerset's 171 in just 13.5 overs. Earlier, Tom Banton had given Somerset a flying start with 59 from 25, but Mason Crane's 3-42 helped restrict the defending champions. Carlson paired with Will Smale for another century partnership, securing Glamorgan's emphatic victory.

Yorkshire maintained their perfect North Group record after a dominant win against Durham, with Moeen Ali contributing 2-12 and a direct run-out of Ollie Robinson. Elsewhere, Aneurin Donald smashed 84 off 31 deliveries for Derbyshire in their 23-run victory over Notts Outlaws, while Martin Andersson continued his all-round form with 69 not out.

Northamptonshire Steelbacks kept their 100% tournament record intact with a nine-wicket thrashing of Gloucestershire, powered by James Sales' career-best 5-21 and Chris Lynn's 69. Leicestershire Foxes edged Lancashire Lightning in a thriller despite Sol Budinger suffering a serious injury during the match.