| Total | 177 | 72 | (41%) | 33 | (19%) | 72 | (41%) |
| Home | 85 | 46 | (54%) | 17 | (20%) | 22 | (26%) |
| Away | 92 | 26 | (28%) | 16 | (17%) | 50 | (54%) |
D | 2023-08-29 | Portsmouth |  | 1-1(4-5 pens) |  | Peterborough United | 2R | ||
W | 2023-08-08 | Forest Green Rovers |  | 1-3 | | Portsmouth | 1R | ||
L | 2022-08-23 | Newport County |  | 3-2 | | Portsmouth | 2R | ||
W | 2022-08-09 | Cardiff City |  | 0-3 | | Portsmouth | 1R | ||
L | 2021-08-10 | Millwall |  | 2-1 | | Portsmouth | 1R | ||
L | 2020-09-17 | Brighton & Hove Albion |  | 4-0 | | Portsmouth | 2R | ||
D | 2020-08-29 | Stevenage |  | 3-3(1-3 pens) | | Portsmouth | 1R | ||
L | 2019-09-24 | Portsmouth | | 0-4 |  | Southampton | 3R | ||
W | 2019-08-28 | QPR |  | 0-2 | | Portsmouth | 2R | ||
W | 2019-08-06 | Portsmouth | | 3-0 |  | Birmingham City | 1R | ||
L | 2018-08-14 | Portsmouth | | 1-2 |  | AFC Wimbledon | 1R | ||
L | 2017-08-08 | Cardiff City | | 2-1 | | Portsmouth | 1R | ||
L | 2016-08-09 | Coventry City |  | 3-2 | | Portsmouth | 1R | ||
L | 2015-08-25 | Portsmouth | | 1-2 |  | Reading | 2R | ||
W | 2015-08-12 | Portsmouth | | 2-1 |  | Derby County | 1R | ||
L | 2014-08-27 | Stoke City |  | 3-0 | | Portsmouth | 2R | ||
W | 2014-08-12 | Portsmouth | | 1-0 | | Peterborough United | 1R | ||
L | 2013-08-06 | Bournemouth |  | 1-0 | | Portsmouth | 1R | ||
L | 2012-08-14 | Plymouth Argyle |  | 3-0 | | Portsmouth | 1R | ||
L | 2011-08-09 | Portsmouth | | 0-1 |  | Barnet | 1R |
