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Vitality T20 Blast 2025: England's County T20 Season

The Vitality T20 Blast is England's county T20 competition — 18 counties competing across North and South groups with Finals Day at Edgbaston. A guide to the competition's format, history, and structure.

Written by GeoCric EditorialUpdated Jul 24, 2026
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England's County T20 Competition

The Vitality T20 Blast (known in previous sponsorship cycles as the NatWest T20 Blast and Friends Life t20) is England and Wales' county T20 competition, run annually by the England and Wales Cricket Board. All 18 first-class counties compete, divided into North Group and South Group. The T20 Blast runs in the summer — typically June and July — with quarter-finals, semi-finals, and Finals Day at Edgbaston typically held in September. The competition predates The Hundred and remains the broadest county cricket T20 competition in England.

Format: Group Stage to Finals Day

Each county plays 14 group-stage matches — seven at home, seven away — within their North or South Group. The top four teams from each group advance to the quarter-finals (8 teams in total). Semi-finals and the Final are contested on Finals Day — a single Saturday at Edgbaston, Birmingham that typically draws a large crowd and represents English county cricket's largest single-day event. Matches are played in T20 format (20 overs per side), not the Hundred's 100-ball format.

The T20 Blast was the first major T20 domestic competition in England when it launched as the Twenty20 Cup in 2003. It has been the proving ground for most of England's T20 internationals — including Jos Buttler, Eoin Morgan, and Phil Salt.

International Stars in the Blast

The T20 Blast attracts international players as overseas signings, making it one of the most internationally diverse county competitions. Teams typically sign 2-3 overseas players including established international names from the West Indies, South Africa, Australia, and South Asia. The competition serves as the pipeline for both ECB T20I selection — county T20 form is closely monitored by selectors — and as a pre-season warm-up or confidence builder for internationals returning from injury or a lean patch.

Most Successful Counties

Leicestershire Foxes won the inaugural competition in 2003. Nottinghamshire have been among the most successful counties in the competition's history, with multiple Finals Day appearances. Surrey, Yorkshire, and Somerset have also been consistent performers. The southern counties tend to have slightly more resources and recruit more aggressively for overseas signings, while northern counties have produced deep runs through developing local talent and strong county cultures around T20 cricket.

Frequently asked questions

What is the Vitality T20 Blast?

The Vitality T20 Blast is England and Wales' county T20 competition, featuring all 18 first-class counties in North and South groups. The competition culminates with Finals Day at Edgbaston — quarter-finals, semi-finals and final all on one Saturday.

When is Finals Day for the T20 Blast?

Finals Day for the Vitality T20 Blast is typically held on a Saturday in September at Edgbaston, Birmingham — after the group stage and quarter-finals have eliminated all but four teams. It is the largest single-day event in English county cricket.

How is the T20 Blast different from The Hundred?

The T20 Blast uses standard T20 format (20 six-ball overs per side) and features 18 county teams. The Hundred uses a 100-ball format and features 8 franchises built for the competition. The T20 Blast has a longer history and broader county coverage; The Hundred is a newer, higher-profile competition focused on attracting new audiences.