Most extras in an innings
Team Score Overs Ext b lb w nb Opposition Ground Match Date Scorecard
Bears 181/5 20.0 23 4 12 7 0 v Yorkshire Birmingham 30 Aug 2019 T20
Sussex 163/7 19.4 20 4 3 5 2 v Gloucs Bristol 4 Aug 2019 T20
Kent 175/8 20.0 19 0 5 14 0 v Gloucs Canterbury 29 Aug 2019 T20
WORCS 187/2 17.4 18 0 11 3 4 v Sussex Hove 6 Sep 2019 T20
Middlesex 176/7 20.0 18 0 2 10 6 v Kent Lord's 1 Aug 2019 T20
Essex 226/4 15.0 17 1 3 7 6 v Surrey Chelmsford 19 Jul 2019 T20
Yorkshire 255/2 20.0 17 0 5 10 2 v Leics Leicester 23 Jul 2019 T20
WORCS 145/9 20.0 17 4 2 11 0 v Essex Birmingham 21 Sep 2019 T20
Derbyshire 137/3 17.1 16 4 0 6 6 v Gloucs Bristol 7 Sep 2019 T20
WORCS 179/5 17.3 16 0 4 12 0 v Yorkshire Leeds 2 Aug 2019 T20
Gloucs 144/3 17.5 16 0 5 7 4 v Hampshire Bristol 13 Aug 2019 T20
Bears 205/5 20.0 16 1 6 5 4 v Derbyshire Birmingham 24 Jul 2019 T20
Essex 164/6 20.0 15 3 7 5 0 v Middlesex Lord's 18 Jul 2019 T20
Leics 201/4 20.0 15 0 5 6 4 v Yorkshire Leicester 23 Jul 2019 T20
Kent 204/4 20.0 15 0 2 11 2 v Middlesex Lord's 1 Aug 2019 T20
Leics 161/8 20.0 15 0 5 10 0 v Notts Leicester 23 Aug 2019 T20
Durham 151/5 19.0 14 5 4 5 0 v Bears Chester-le-Street 27 Aug 2019 T20
Yorkshire 161/9 20.0 14 4 3 7 0 v Lancashire Leeds 25 Jul 2019 T20
Essex 153/7 20.0 14 0 4 2 8 v Kent Canterbury 26 Jul 2019 T20
Yorkshire 145/7 20.0 14 0 3 9 2 v Notts Nottingham 25 Aug 2019 T20
Durham 161/1 11.1 13 4 1 6 2 v Leics Leicester 26 Jul 2019 T20
Yorkshire 152 17.1 13 0 3 10 0 v Derbyshire Leeds 11 Aug 2019 T20
Derbyshire 184/4 18.0 13 0 5 4 4 v Northants Northampton 2 Aug 2019 T20
Lancashire 143/5 18.4 13 0 4 7 2 v Leics Manchester 30 Aug 2019 T20
Surrey 155/3 19.0 13 0 8 3 2 v Glamorgan Cardiff 11 Aug 2019 T20
Somerset 164 19.3 13 0 3 8 2 v Gloucs Bristol 23 Aug 2019 T20
Kent 165/9 20.0 13 4 3 4 2 v Somerset Canterbury 20 Jul 2019 T20
Lancashire 170/6 20.0 13 0 2 9 2 v Yorkshire Leeds 25 Jul 2019 T20
Yorkshire 200/3 20.0 13 0 3 10 0 v Bears Birmingham 30 Aug 2019 T20
Somerset 180 17.2 12 0 3 9 0 v Middlesex Richmond 4 Aug 2019 T20
Notts 155/3 18.1 12 0 5 3 4 v Northants Nottingham 24 Jul 2019 T20
Derbyshire 94 18.2 12 4 2 2 4 v Leics Derby 15 Aug 2019 T20
Northants 155/6 20.0 12 0 6 4 2 v Bears Northampton 26 Jul 2019 T20
Somerset 171/5 20.0 12 1 1 6 4 v Sussex Taunton 28 Jul 2019 T20
Derbyshire 156/4 20.0 12 4 3 3 2 v WORCS Worcester 31 Jul 2019 T20
Middlesex 210/8 20.0 12 4 1 3 4 v Surrey Lord's 8 Aug 2019 T20
Sussex 159/9 20.0 12 4 5 3 0 v Essex Hove 22 Aug 2019 T20
Lancashire 218/5 20.0 12 0 4 6 2 v WORCS Worcester 25 Aug 2019 T20
Hampshire 188/8 20.0 12 0 2 2 8 v Glamorgan Cardiff 30 Aug 2019 T20

Team is the team credited with the extras, Opposition is the team that conceded them.

Records includes the following current or recent matches:
Worcestershire v Essex at Birmingham, Vitality Blast final, Sep 21, 2019 [Twenty20]
Derbyshire v Essex at Birmingham, Vitality Blast 2nd semi final, Sep 21, 2019 [Twenty20]
Nottinghamshire v Worcestershire at Birmingham, Vitality Blast 1st semi final, Sep 21, 2019 [Twenty20]