Highest strike rates in an innings
Player Runs Balls 4s 6s SR Opposition Ground Match Date Scorecard
GR Napier 27 7 0 4 385.71 v Glamorgan Chelmsford 19 Jun 2015 T20
JS Foster 25* 10 3 1 250.00 v Warwickshire Birmingham 13 Aug 2015 T20
JD Ryder 59 27 8 2 218.51 v Middlesex Chelmsford 17 Jul 2015 T20
RN ten Doeschate 40 19 4 2 210.52 v Surrey Chelmsford 16 May 2015 T20
JD Ryder 26 13 6 0 200.00 v Kent Canterbury 18 Jun 2015 T20
JD Ryder 107* 55 8 8 194.54 v Hampshire Chelmsford 26 Jun 2015 T20
JD Ryder 54 28 8 1 192.85 v Somerset Chelmsford 29 May 2015 T20
NLJ Browne 38 21 2 1 180.95 v Glamorgan Chelmsford 19 Jun 2015 T20
T Westley 67 40 9 1 167.50 v Gloucs Bristol 24 May 2015 T20
ML Pettini 74 45 9 3 164.44 v Hampshire Chelmsford 26 Jun 2015 T20
RN ten Doeschate 54 33 5 2 163.63 v Gloucs Bristol 24 May 2015 T20
RN ten Doeschate 68 44 5 2 154.54 v Hampshire Southampton 15 May 2015 T20
ML Pettini 68 44 10 1 154.54 v Gloucs Chelmsford 11 Jun 2015 T20
RS Bopara 81* 53 5 5 152.83 v Glamorgan Cardiff 22 May 2015 T20
JS Foster 33 22 4 1 150.00 v Middlesex Richmond 10 Jul 2015 T20
GM Smith 30 21 2 2 142.85 v Hampshire Southampton 15 May 2015 T20
KS Velani 29 21 4 0 138.09 v Glamorgan Cardiff 22 May 2015 T20
RS Bopara 31 23 2 1 134.78 v Kent Canterbury 18 Jun 2015 T20
T Westley 55 41 7 1 134.14 v Surrey The Oval 5 Jun 2015 T20
ML Pettini 48 36 6 1 133.33 v Sussex Hove 12 Jun 2015 T20
RS Bopara 52 40 1 2 130.00 v Glamorgan Chelmsford 19 Jun 2015 T20
GM Smith 44 35 3 1 125.71 v Surrey Chelmsford 16 May 2015 T20
ML Pettini 56 45 6 1 124.44 v Kent Canterbury 18 Jun 2015 T20
T Westley 33 27 5 0 122.22 v Warwickshire Birmingham 13 Aug 2015 T20
T Westley 68 56 7 0 121.42 v Somerset Chelmsford 29 May 2015 T20
RS Bopara 57 48 5 0 118.75 v Surrey The Oval 5 Jun 2015 T20
RS Bopara 32 27 5 0 118.51 v Warwickshire Birmingham 13 Aug 2015 T20
JD Ryder 26 22 4 0 118.18 v Warwickshire Birmingham 13 Aug 2015 T20
T Westley 45 39 6 0 115.38 v Middlesex Chelmsford 17 Jul 2015 T20
T Westley 47 42 5 2 111.90 v Sussex Hove 12 Jun 2015 T20

Minimum of 25 runs

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]