2021 One-Day Cup
The 2021 Royal London One-Day Cup tournament was a limited overs cricket competition that formed part of the 2021 English cricket season in England and Wales. Matches were contested over 50 overs per side, having List A cricket status, with all eighteen first-class counties competing in the tournament. The tournament started on 22 July 2021, with the final taking place on 19 August 2021 at Trent Bridge in Nottingham. Somerset were the defending champions winning the 2019 tournament, with no tournament taking place in 2020 due to the COVID-19 pandemic.
In August 2021, the Group A match between Middlesex and Gloucestershire was cancelled due to a COVID-19 outbreak in the Gloucestershire team. Therefore, the group was decided on an average points per game basis.
On the final day of group stage matches, Durham and Glamorgan qualified to the [|semi-finals], after finishing at top of their respective groups. Gloucestershire, Essex from [|group A], and Surrey, Yorkshire from [|group B], all qualified to the [|quarter-finals]. In the first quarter-final, Essex beat Yorkshire by 129 runs to advance. The second quarter-final saw Surrey beat Gloucestershire by five wickets to also advance. Glamorgan beat Essex by five wickets in the first semi-final to progress to the final of the tournament. They were joined in the final by Durham, who beat Surrey by five wickets in the second semi-final match. Glamorgan won the tournament, beating Durham by 58 runs in the final.
Format
Each county played eight group stage matches – four at home and four away, with the top three counties in each group progressing to the [|knockout stages].Teams
The teams were placed into the following groups:- Group A: Durham, Essex, Gloucestershire, Hampshire, Kent, Lancashire, Middlesex, Sussex, Worcestershire
- Group B: Derbyshire, Glamorgan, Leicestershire, Northamptonshire, Nottinghamshire, Somerset, Surrey, Warwickshire, Yorkshire
Group A
| Team | Primary home ground | Other grounds | Coach | Captain | ||||||||
| Durham | Riverside Ground, Chester-le-Street | North Marine Road Ground, Scarborough Roseworth Terrace, Gosforth |  Group BSource:
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