Will Luxton scored a superb second successive Metro Bank One-Day century to help Yorkshire cruise a 231 chase against champions Worcestershire Rapids at York, winning by six wickets.
George Hill struck three times, added to two wickets for Ben Coad, Jack White, and Kuldeep Yadav, as the Rapids were bowled out for a below-par 230.
Henry Cullen top-scored with 70, added to 67 from Dan Lategan, and a more aggressive 52 from unbeaten all-rounder Matthew Waite, who left Yorkshire in 2022 after eight years at Headingley.
But emerging opener Luxton, a former Bradford Grammar School pupil, added to Sunday’s 117 in victory at Sussex with a List A career-best 126 off 114 balls to dwarf the visitors’ efforts on a largely true pitch.
He also became the competition’s leading scorer with 331 runs to his name.
Yorkshire have now won three and lost one in Group B, while Worcestershire have won two and lost one.
After the game, a jubilant Luxton said: "There's nothing better than winning games.
"We've put a real emphasis on this comp, we want to try and win it.
"Games like this we should be winning, and it's nice to get it over the line.
"We always know that York’s a decent wicket.
"Coady bowled how Coady bowls, got a few early and we did well to restrict them.
Opening bowler Ben Coad immediately put Worcestershire on the back foot by taking a wicket in each of his first two overs. (Image: Allan McKenzie/SWpix.com)
"Then we got off to a decent start, and once you do that you can’t really stop it here.
"I had a bit of luck at the start (Luxton was dropped by Cullen when he had scored just nine) but it’s just about playing your shots and hopefully they come off.
"It's nice to pay back what people have given me and the chances I've had.
"It's nice to show what they thought was starting to come true and I’m just happy to have contributed."