Most extras in an innings
Team Score Overs Ext b lb w nb Opposition Ground Match Date Scorecard
Glamorgan 101 13.2 26 3 0 8 15 v Sussex Hove 28 Jul 2016 T20
Essex 176/8 20.0 26 6 2 10 8 v Sussex Chelmsford 21 Jul 2016 T20
Essex 182/9 20.0 23 3 2 13 5 v Gloucs Cheltenham 17 Jul 2016 T20
Northants 168/5 17.5 21 5 2 12 2 v Leics Leicester 20 May 2016 T20
Gloucs 162/6 19.3 20 0 7 9 4 v Middlesex Bristol 29 Jul 2016 T20
Warwickshire 155/7 20.0 20 8 4 8 0 v WORCS Birmingham 27 May 2016 T20
Lancashire 198/4 20.0 20 0 7 7 6 v Leics Leicester 15 Jul 2016 T20
Middlesex 210/6 20.0 19 1 4 4 4 v Kent Canterbury 24 Jun 2016 T20
Leics 207/3 20.0 19 2 10 5 2 v Lancashire Leicester 15 Jul 2016 T20
Essex 190/2 20.0 19 5 5 1 8 v Kent Canterbury 22 Jul 2016 T20
Somerset 181/3 17.5 18 0 3 10 5 v Essex Taunton 3 Jun 2016 T20
Lancashire 200/3 18.1 17 0 1 6 10 v WORCS Worcester 8 Jul 2016 T20
Somerset 174 19.4 17 0 3 6 2 v Sussex Hove 1 Jun 2016 T20
Surrey 173/7 20.0 17 2 3 6 6 v Middlesex The Oval 17 Jun 2016 T20
Essex 204/3 20.0 17 2 6 5 4 v Kent Chelmsford 1 Jul 2016 T20
Yorkshire 215/6 20.0 17 0 7 10 0 v Northants Leeds 22 Jul 2016 T20
Surrey 186/4 20.0 16 0 9 7 0 v Somerset Taunton 10 Jun 2016 T20
Leics 125/7 20.0 16 1 3 12 0 v Warwickshire Leicester 24 Jun 2016 T20
Sussex 156/4 20.0 16 1 4 3 8 v Kent Canterbury 30 Jun 2016 T20
Essex 153/6 20.0 16 0 8 6 2 v Hampshire Southampton 8 Jul 2016 T20
Surrey 196/6 20.0 16 0 6 4 6 v Middlesex Lord's 21 Jul 2016 T20
Gloucs 161 19.0 15 0 6 3 6 v Durham Bristol 10 Aug 2016 T20
Middlesex 200/5 19.1 15 0 1 4 10 v Surrey Lord's 21 Jul 2016 T20
Kent 157 19.2 15 0 3 2 4 v Essex Canterbury 22 Jul 2016 T20
Sussex 242/5 20.0 15 0 2 7 0 v Gloucs Bristol 20 May 2016 T20
Leics 146/6 20.0 15 0 4 5 6 v Durham Chester-le-Street 10 Jul 2016 T20
Durham 180/5 20.0 15 1 2 6 6 v Gloucs Bristol 10 Aug 2016 T20
Northants 147/3 16.3 14 0 7 7 0 v WORCS Northampton 3 Jun 2016 T20
Essex 121/2 16.5 14 0 5 3 6 v Surrey The Oval 25 Jun 2016 T20
Durham 153/4 18.3 14 0 4 8 2 v Northants Chester-le-Street 15 Jul 2016 T20
Gloucs 160/6 19.5 14 1 5 4 4 v Somerset Bristol 17 Jun 2016 T20
Durham 178/7 20.0 14 3 1 6 4 v Notts Chester-le-Street 1 Jun 2016 T20
Kent 144/7 20.0 14 1 1 6 6 v Gloucs Beckenham 3 Jun 2016 T20
Derbyshire 153/9 20.0 14 4 6 4 0 v Yorkshire Leeds 19 Jun 2016 T20
Somerset 167/7 20.0 14 5 3 6 0 v Gloucs Taunton 1 Jul 2016 T20
Warwickshire 154 20.0 14 1 2 11 0 v Yorkshire Leeds 8 Jul 2016 T20
Durham 172/5 20.0 14 0 2 9 3 v Lancashire Chester-le-Street 22 Jul 2016 T20
Notts 167/6 18.5 13 4 5 0 4 v WORCS Worcester 18 Jun 2016 T20
Middlesex 141/5 19.1 13 0 0 3 10 v Somerset Taunton 15 Jul 2016 T20
Notts 162/7 19.4 13 6 1 4 2 v Yorkshire Nottingham 15 Jul 2016 T20
Kent 170/7 20.0 13 0 3 2 8 v Middlesex Canterbury 24 Jun 2016 T20
Gloucs 184/4 20.0 13 0 2 11 0 v Sussex Arundel 26 Jun 2016 T20
Kent 166/6 20.0 13 0 7 4 2 v Sussex Canterbury 30 Jun 2016 T20
Yorkshire 223/6 20.0 13 0 4 9 0 v Durham Leeds 20 Jul 2016 T20
Middlesex 181/6 20.0 13 0 9 4 0 v Hampshire Southampton 22 Jul 2016 T20

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

Records includes the following current or recent matches:
Durham v Northamptonshire at Birmingham, NatWest t20 Blast final, Aug 20, 2016 [Twenty20]
Durham v Yorkshire at Birmingham, NatWest t20 Blast 2nd semi final, Aug 20, 2016 [Twenty20]
Nottinghamshire v Northamptonshire at Birmingham, NatWest t20 Blast 1st semi final, Aug 20, 2016 [Twenty20]