By runs
Winner Margin Target Opposition Ground Match Date Scorecard
Middlesex 115 runs 206 v Kent Lord's 28 May 2015 T20
Essex 78 runs 213 v Hampshire Chelmsford 26 Jun 2015 T20
Worcs 74 runs 192 v Yorkshire Leeds 14 Jul 2015 T20
Lancashire 67 runs 202 v Derbyshire Manchester 12 Jun 2015 T20
Warwickshire 60 runs 243 v Derbyshire Birmingham 3 Jul 2015 T20
Kent 54 runs 232 v Surrey The Oval 19 Jun 2015 T20
Surrey 44 runs 206 v Essex Chelmsford 16 May 2015 T20
Gloucs 43 runs 215 v Middlesex Richmond 14 Jun 2015 T20
Middlesex 43 runs 186 v Surrey Lord's 23 Jul 2015 T20
Middlesex 42 runs 222 v Sussex Hove 29 May 2015 T20
Notts 42 runs 199 v Durham Chester-le-Street 17 Jul 2015 T20
Durham 41 runs 89 v Northants Chester-le-Street 15 May 2015 T20
Yorkshire 40 runs 210 v Notts Leeds 19 Jun 2015 T20
Lancashire 40 runs 192 v Leics Leicester 10 Jul 2015 T20
Durham 38 runs 164 v Leics Chester-le-Street 3 Jul 2015 T20
Surrey 38 runs 209 v Somerset The Oval 17 Jul 2015 T20
Gloucs 34 runs 200 v Essex Bristol 24 May 2015 T20
Derbyshire 34 runs 202 v Notts Derby 26 Jun 2015 T20
Lancashire 29 runs 232 v Yorkshire Manchester 3 Jul 2015 T20
Hampshire 29 runs 187 v Surrey Southampton 10 Jul 2015 T20
Glamorgan 25 runs 241 v Surrey The Oval 15 May 2015 T20
Warwickshire 24 runs 190 v Essex Birmingham 13 Aug 2015 T20
Kent 23 runs 194 v Surrey Beckenham 29 May 2015 T20
Glamorgan 23 runs 182 v Hampshire Southampton 3 Jul 2015 T20
Kent 22 runs 174 v Somerset Canterbury 10 Jul 2015 T20
Hampshire 21 runs 149 v Glamorgan Cardiff 29 May 2015 T20
Hampshire 21 runs 200 v Middlesex Lord's 18 Jun 2015 T20
Worcs 20 runs 174 v Notts Nottingham 3 Jul 2015 T20
By wickets
Winner Margin Balls Rem Target Overs Opposition Ground Match Date Scorecard
Sussex 10 wickets 46 116 12.2 v Glamorgan Cardiff 21 Jun 2015 T20
Gloucs 9 wickets 16 157 17.2 v Kent Beckenham 5 Jun 2015 T20
Somerset 9 wickets 12 172 18.0 v Middlesex Uxbridge 26 Jun 2015 T20
Northants 9 wickets 9 112 8.3 v Leics Northampton 12 Jul 2015 T20
Notts 8 wickets 33 142 14.3 v Warwickshire Nottingham 15 May 2015 T20
Leics 8 wickets 27 124 15.3 v Durham Leicester 28 May 2015 T20
Somerset 8 wickets 9 168 18.3 v Hampshire Taunton 5 Jun 2015 T20
Northants 8 wickets 26 83 7.4 v Yorkshire Leeds 14 Jun 2015 T20
Worcs 8 wickets 43 137 12.5 v Derbyshire Worcester 19 Jun 2015 T20
Gloucs 8 wickets 4 175 19.2 v Somerset Taunton 3 Jul 2015 T20
Surrey 8 wickets 32 106 14.4 v Middlesex The Oval 3 Jul 2015 T20
Sussex 8 wickets 31 165 14.5 v Glamorgan Hove 10 Jul 2015 T20
Gloucs 8 wickets 7 46 3.5 v Glamorgan Cardiff 24 Jul 2015 T20
Yorkshire 8 wickets 3 146 19.3 v Warwickshire Leeds 24 Jul 2015 T20
Gloucs 7 wickets 6 176 19.0 v Middlesex Bristol 15 May 2015 T20
Yorkshire 7 wickets 20 129 16.4 v Derbyshire Leeds 15 May 2015 T20
Leics 7 wickets 6 164 19.0 v Derbyshire Leicester 22 May 2015 T20
Warwickshire 7 wickets 5 164 19.1 v Durham Chester-le-Street 6 Jun 2015 T20
Warwickshire 7 wickets 4 98 10.2 v Notts Birmingham 12 Jun 2015 T20
Essex 7 wickets 20 141 16.4 v Sussex Hove 12 Jun 2015 T20
Leics 7 wickets 9 161 18.3 v Warwickshire Birmingham 19 Jun 2015 T20
Sussex 7 wickets 8 158 18.4 v Hampshire Southampton 19 Jun 2015 T20
Notts 7 wickets 9 174 18.3 v Northants Nottingham 27 Jun 2015 T20
Sussex 7 wickets 28 134 15.2 v Middlesex Lord's 2 Jul 2015 T20
Kent 7 wickets 34 137 14.2 v Sussex Hove 3 Jul 2015 T20
Northants 7 wickets 24 166 16.0 v Sussex Hove 12 Aug 2015 T20
By balls remaining in the second innings
Winner Margin Balls Rem Target Overs Max Opposition Ground Match Date Scorecard
Sussex 10 wickets 46 116 12.2 20.0 v Glamorgan Cardiff 21 Jun 2015 T20
Worcs 8 wickets 43 137 12.5 20.0 v Derbyshire Worcester 19 Jun 2015 T20
Kent 7 wickets 34 137 14.2 20.0 v Sussex Hove 3 Jul 2015 T20
Notts 8 wickets 33 142 14.3 20.0 v Warwickshire Nottingham 15 May 2015 T20
Surrey 8 wickets 32 106 14.4 20.0 v Middlesex The Oval 3 Jul 2015 T20
Sussex 8 wickets 31 165 14.5 20.0 v Glamorgan Hove 10 Jul 2015 T20
Sussex 7 wickets 28 134 15.2 20.0 v Middlesex Lord's 2 Jul 2015 T20
Leics 8 wickets 27 124 15.3 20.0 v Durham Leicester 28 May 2015 T20
Northants 8 wickets 26 83 7.4 12.0 v Yorkshire Leeds 14 Jun 2015 T20
Northants 7 wickets 24 166 16.0 20.0 v Sussex Hove 12 Aug 2015 T20
Yorkshire 7 wickets 20 129 16.4 20.0 v Derbyshire Leeds 15 May 2015 T20
Essex 7 wickets 20 141 16.4 20.0 v Sussex Hove 12 Jun 2015 T20
Middlesex 6 wickets 18 110 17.0 20.0 v Essex Richmond 10 Jul 2015 T20
Gloucs 9 wickets 16 157 17.2 20.0 v Kent Beckenham 5 Jun 2015 T20
Essex 5 wickets 14 145 17.4 20.0 v Glamorgan Cardiff 22 May 2015 T20
Worcs 6 wickets 14 148 17.4 20.0 v Leics Worcester 29 May 2015 T20
Derbyshire 5 wickets 14 128 17.4 20.0 v Lancashire Derby 29 May 2015 T20
Northants 6 wickets 13 167 17.5 20.0 v Derbyshire Northampton 11 Jun 2015 T20
Somerset 9 wickets 12 172 18.0 20.0 v Middlesex Uxbridge 26 Jun 2015 T20
Northants 5 wickets 12 132 18.0 20.0 v Warwickshire Birmingham 29 Aug 2015 T20
Lancashire 6 wickets 11 142 18.1 20.0 v Durham Chester-le-Street 25 Jun 2015 T20
Somerset 8 wickets 9 168 18.3 20.0 v Hampshire Taunton 5 Jun 2015 T20
Leics 7 wickets 9 161 18.3 20.0 v Warwickshire Birmingham 19 Jun 2015 T20
Notts 7 wickets 9 174 18.3 20.0 v Northants Nottingham 27 Jun 2015 T20
Northants 9 wickets 9 112 8.3 10.0 v Leics Northampton 12 Jul 2015 T20
Sussex 7 wickets 8 158 18.4 20.0 v Hampshire Southampton 19 Jun 2015 T20
Warwickshire 6 wickets 8 133 18.4 20.0 v Yorkshire Birmingham 21 Jun 2015 T20
Gloucs 5 wickets 8 117 18.4 20.0 v Hampshire Cheltenham 14 Jul 2015 T20
Essex 4 wickets 8 151 18.4 20.0 v Middlesex Chelmsford 17 Jul 2015 T20
Records includes the following current or recent matches:
Northamptonshire v Lancashire at Birmingham, NatWest t20 Blast final, Aug 29, 2015 [Twenty20]
Hampshire v Lancashire at Birmingham, NatWest t20 Blast 2nd semi final, Aug 29, 2015 [Twenty20]
Northamptonshire v Warwickshire at Birmingham, NatWest t20 Blast 1st semi final, Aug 29, 2015 [Twenty20]