Most extras in an innings
Score Overs Ext b lb w nb Opposition Ground Match Date Scorecard
161 20.0 17 5 1 11 0 v Surrey Chelmsford 16 May 2015 T20
165/6 20.0 16 0 7 9 0 v Warwickshire Birmingham 13 Aug 2015 T20
181 20.0 14 1 2 11 0 v Gloucs Chelmsford 11 Jun 2015 T20
144/3 16.4 13 3 3 7 0 v Sussex Hove 12 Jun 2015 T20
173/6 20.0 12 0 9 1 2 v Kent Canterbury 18 Jun 2015 T20
156 19.3 10 1 4 5 0 v Hampshire Southampton 15 May 2015 T20
176 20.0 10 0 1 4 5 v Somerset Chelmsford 29 May 2015 T20
151/6 18.4 9 0 8 1 0 v Middlesex Chelmsford 17 Jul 2015 T20
165 18.4 8 0 1 1 6 v Gloucs Bristol 24 May 2015 T20
170/4 19.2 8 0 3 1 4 v Surrey The Oval 5 Jun 2015 T20
212/5 20.0 7 2 2 3 0 v Hampshire Chelmsford 26 Jun 2015 T20
187/7 20.0 5 1 0 4 0 v Glamorgan Chelmsford 19 Jun 2015 T20
109 18.0 3 0 1 2 0 v Middlesex Richmond 10 Jul 2015 T20
145/5 17.4 2 0 2 0 0 v Glamorgan Cardiff 22 May 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:
Warwickshire v Essex at Birmingham, NatWest t20 Blast 2nd quarter final, Aug 13, 2015 [Twenty20]
Essex v Kent at Chelmsford, NatWest t20 Blast, Jul 24, 2015 [Twenty20]
Essex v Middlesex at Chelmsford, NatWest t20 Blast, Jul 17, 2015 [Twenty20]