Most extras in an innings
Score Overs Ext b lb w nb Opposition Ground Match Date Scorecard
227/7 20.0 14 0 5 3 6 v Somerset Taunton 31 May 2015 T20
231/7 20.0 11 0 2 7 2 v Surrey The Oval 19 Jun 2015 T20
142 20.0 11 1 3 5 2 v Lancashire Canterbury 15 Aug 2015 T20
90 14.4 10 1 1 4 4 v Middlesex Lord's 28 May 2015 T20
193/8 20.0 10 0 1 1 8 v Surrey Beckenham 29 May 2015 T20
156/6 20.0 9 0 3 4 2 v Gloucs Beckenham 5 Jun 2015 T20
183/5 18.0 8 0 1 5 2 v Hampshire Canterbury 12 Jun 2015 T20
174/4 19.1 8 0 1 5 2 v Essex Canterbury 18 Jun 2015 T20
185/9 20.0 7 0 4 3 0 v Sussex Canterbury 15 May 2015 T20
137/3 14.2 6 0 1 5 0 v Sussex Hove 3 Jul 2015 T20
178/5 19.2 2 0 0 0 2 v Hampshire Southampton 22 May 2015 T20
178/8 20.0 2 0 1 1 0 v Glamorgan Tunbridge Wells 17 Jul 2015 T20
170/7 19.4 1 0 0 1 0 v Gloucs Cheltenham 12 Jul 2015 T20
173/6 20.0 1 0 1 0 0 v Somerset Canterbury 10 Jul 2015 T20

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

Records includes the following current or recent matches:
Kent v Lancashire at Canterbury, NatWest t20 Blast 4th quarter final, Aug 15, 2015 [Twenty20]
Essex v Kent at Chelmsford, NatWest t20 Blast, Jul 24, 2015 [Twenty20]
Kent v Glamorgan at Tunbridge Wells, NatWest t20 Blast, Jul 17, 2015 [Twenty20]