| 2 Sept 2017 | WAR 175/9 v GLA 164Semi-final · T20 | Warwickshire won by 11 runs | Birmingham | NatWest T20 Blast 2017 |
| 2 Sept 2017 | NOT 169/7 v HAM 146Semi-final · T20 | Nottinghamshire won by 23 runs | Birmingham | NatWest T20 Blast 2017 |
| 2 Sept 2017 | NOT 190/4 v WAR 168/8Final · T20 | Nottinghamshire won by 22 runs | Birmingham | NatWest T20 Blast 2017 |
| 25 Aug 2017 | SUR 204/5 v WAR 207/4Quarter-final · T20 | Warwickshire won by 6 wickets | London | NatWest T20 Blast 2017 |
| 24 Aug 2017 | SOM 151/6 v NOT 152/5Quarter-final · T20 | Nottinghamshire won by 5 wickets | Nottingham | NatWest T20 Blast 2017 |
| 23 Aug 2017 | LEI 123 v GLA 126/1Quarter-final · T20 | Glamorgan won by 9 wickets | Cardiff | NatWest T20 Blast 2017 |
| 22 Aug 2017 | HAM 249/8 v DER 148Quarter-final · T20 | Hampshire won by 101 runs | Hove | NatWest T20 Blast 2017 |
| 18 Aug 2017 | SUR 154/9 v KEN 144/8Match · T20 | Surrey won by 10 runs | Canterbury | NatWest T20 Blast 2017 |
| 18 Aug 2017 | SUS 172/4 v ESS 117Match · T20 | Sussex won by 55 runs | Hove | NatWest T20 Blast 2017 |
| 18 Aug 2017 | MID 99/8 v GLA 100/3Match · T20 | Glamorgan won by 7 wickets | Cardiff | NatWest T20 Blast 2017 |
| 18 Aug 2017 | DER 146/8 v WOR 98Match · T20 | Derbyshire won by 48 runs | Derby | NatWest T20 Blast 2017 |
| 18 Aug 2017 | SOM 189/3 v HAM 91Match · T20 | Somerset won by 98 runs | Southampton | NatWest T20 Blast 2017 |
| 18 Aug 2017 | LAN 163/4 v WAR 169/8Match · T20 | Warwickshire won by 2 wickets | Manchester | NatWest T20 Blast 2017 |
| 18 Aug 2017 | DUR 208/3 v NORMatch · T20 | No result | Northampton | NatWest T20 Blast 2017 |
| 18 Aug 2017 | LEI 203/5 v NOT 201/8Match · T20 | Leicestershire won by 2 runs | Nottingham | NatWest T20 Blast 2017 |
| 17 Aug 2017 | KEN 221/2 v ESS 210/5Match · T20 | Kent won by 11 runs | Chelmsford | NatWest T20 Blast 2017 |
| 17 Aug 2017 | DER 139/7 v LEI 143/6Match · T20 | Leicestershire won by 4 wickets | Leicester | NatWest T20 Blast 2017 |
| 17 Aug 2017 | GLO 130/9 v SUR 134/8Match · T20 | Surrey won by 2 wickets | London | NatWest T20 Blast 2017 |
| 17 Aug 2017 | YOR 260/4 v NOR 136Match · T20 | Yorkshire won by 124 runs | Leeds | NatWest T20 Blast 2017 |
| 16 Aug 2017 | WOR 127/8 v LAN 128/3Match · T20 | Lancashire won by 7 wickets | Manchester | NatWest T20 Blast 2017 |
| 15 Aug 2017 | MID 161/5 v GLO 100Match · T20 | Middlesex won by 61 runs | Uxbridge Cricket Club Ground | NatWest T20 Blast 2017 |
| 15 Aug 2017 | DUR 161/7 v DER 164/7Match · T20 | Derbyshire won by 3 wickets | Derby | NatWest T20 Blast 2017 |
| 13 Aug 2017 | NOT 145 v WOR 134/8Match · T20 | Nottinghamshire won by 11 runs | Worcester | NatWest T20 Blast 2017 |
| 13 Aug 2017 | SUR 193/2 v SUS 176/7Match · T20 | Surrey won by 17 runs | London | NatWest T20 Blast 2017 |
| 13 Aug 2017 | GLO 121/8 v ESS 122/7Match · T20 | Essex won by 3 wickets | Bristol | NatWest T20 Blast 2017 |
| 13 Aug 2017 | DUR 145/8 v WAR 148/2Match · T20 | Warwickshire won by 8 wickets | Chester-le-Street | NatWest T20 Blast 2017 |
| 13 Aug 2017 | GLA 183/6 v SOM 182/6Match · T20 | Glamorgan won by 1 run | Taunton | NatWest T20 Blast 2017 |
| 12 Aug 2017 | SOM 149 v KEN 151/4Match · T20 | Kent won by 6 wickets | Taunton | NatWest T20 Blast 2017 |
| 12 Aug 2017 | YOR 182/5 v LEI 183/6Match · T20 | Leicestershire won by 4 wickets | Leicester | NatWest T20 Blast 2017 |
| 11 Aug 2017 | KEN 167/7 v HAM 171/4Match · T20 | Hampshire won by 6 wickets | Canterbury | NatWest T20 Blast 2017 |
| 11 Aug 2017 | WAR 180/7 v NOT 183/5Match · T20 | Nottinghamshire won by 5 wickets | Nottingham | NatWest T20 Blast 2017 |
| 11 Aug 2017 | DUR 165/5 v WOR 152/5Match · T20 | Durham won by 13 runs | Chester-le-Street | NatWest T20 Blast 2017 |
| 11 Aug 2017 | ESS 172/9 v MID 163/7Match · T20 | Essex won by 9 runs | Chelmsford | NatWest T20 Blast 2017 |
| 11 Aug 2017 | LEI 193/5 v NOR 145/7Match · T20 | Leicestershire won by 48 runs | Northampton | NatWest T20 Blast 2017 |
| 11 Aug 2017 | GLO 138 v SUS 139/5Match · T20 | Sussex won by 5 wickets | Hove | NatWest T20 Blast 2017 |
| 11 Aug 2017 | YOR 182/7 v LAN 163Match · T20 | Yorkshire won by 19 runs | Leeds | NatWest T20 Blast 2017 |
| 10 Aug 2017 | GLA 118/6 v HAM 119/2Match · T20 | Hampshire won by 8 wickets | Southampton | NatWest T20 Blast 2017 |
| 10 Aug 2017 | MID 147/6 v SUS 145/8Match · T20 | Middlesex won by 2 runs | London | NatWest T20 Blast 2017 |
| 6 Aug 2017 | SUR 157/6 v SOM 158/6Match · T20 | Somerset won by 4 wickets | Taunton | NatWest T20 Blast 2017 |
| 5 Aug 2017 | DUR 183/7 v NOT 184/5Match · T20 | Nottinghamshire won by 5 wickets | Nottingham | NatWest T20 Blast 2017 |
| 5 Aug 2017 | NOR 195/4 v WOR 171/6Match · T20 | Northamptonshire won by 24 runs | Worcester | NatWest T20 Blast 2017 |
| 4 Aug 2017 | LAN 173/5 v LEI 169/3Match · T20 | Lancashire won by 4 runs | Leicester | NatWest T20 Blast 2017 |
| 4 Aug 2017 | NOT 189/4 v DER 181/7Match · T20 | Nottinghamshire won by 8 runs | Derby | NatWest T20 Blast 2017 |
| 4 Aug 2017 | DUR 157/3 v YOR 156/7Match · T20 | Durham won by 1 run | Chester-le-Street | NatWest T20 Blast 2017 |
| 4 Aug 2017 | SOM 146 v GLO 152/3Match · T20 | Gloucestershire won by 7 wickets | Bristol | NatWest T20 Blast 2017 |
| 4 Aug 2017 | KEN 163/9 v SUS 167/5Match · T20 | Sussex won by 5 wickets | Canterbury | NatWest T20 Blast 2017 |
| 4 Aug 2017 | GLA 181/6 v SUR 175/7Match · T20 | Glamorgan won by 6 runs | London | NatWest T20 Blast 2017 |
| 4 Aug 2017 | WOR 190/7 v WAR 185/7Match · T20 | Worcestershire won by 5 runs | Birmingham | NatWest T20 Blast 2017 |
| 4 Aug 2017 | HAM 168/6 v ESS 169/6Match · T20 | Essex won by 4 wickets | Southampton | NatWest T20 Blast 2017 |
| 3 Aug 2017 | GLO 150/9 v GLA 32/2Match · T20 | Gloucestershire won by 5 runs (DLS method) | Cardiff | NatWest T20 Blast 2017 |
