| Jordan Morris | South Africa | right-hand-bat | right-arm-fast-medium | T10 |
| Jordan Neill | Ireland Republic | right-hand-bat | right-arm-offbreak | ODI, Test/5day, Youth ODI |
| Jordan O'Brien | Finland | - | - | T10, T20 |
| Jordan Quiggin | Australia | - | - | - |
| Jordan Samuel | West Indies | - | - | T10 |
| Jordan Silk | Australia | right-hand-bat | - | 4day, List A, ODI, T20, Test/5day |
| Jordan Sussex | New Zealand | right-hand-bat | right-arm-fast-medium | 4day |
| Jordan Thompson | England | left-hand-bat | right-arm-fast-medium | 100-Ball, 4day, ODI, T10, T20 |
| Jordon Martel | Guernsey | right-hand-bat | left-arm-fast-medium | T10 |
| Jorich Van Schalkwyk | South Africa | right-hand-bat | right-arm-offbreak | T10, Youth ODI |
| Jos Buttler | England | right-hand-bat | - | 100-Ball, ODI, T10, T20, T20I, Test/5day |
| Josak Khadka | Nepal | left-hand-bat | left-arm-fast | T10 |
| Josemon Paulson | India | right-hand-bat | right-arm-fast-medium | T10 |
| Joseph Adedeji | Nigeria | right-hand-bat | right-arm-offbreak | T20I |
| Joseph Baguma | Uganda | right-hand-bat | right-arm-offbreak | T20I, Youth ODI |
| Joseph Burrows | Isle of Man | left-hand-bat | slow-left-arm-orthodox | T20I |
| Joseph Eckland | England | right-hand-bat | - | List A, Youth ODI |
| Joseph Foster | Czech Republic | - | - | T10 |
| Joseph Frost | England | right-hand-bat | right-arm-fast | - |
| Joseph Jacob | India | right-hand-bat | - | - |
| Joseph Johnson | India | right-hand-bat | right-arm-fast-medium | T10 |
| Joseph Jose | India | right-hand-bat | left-arm-fast-medium | - |
| Joseph Lalthankhuma | India | right-hand-bat | right-arm-offbreak | 4day |
| Joseph Marples | England | right-hand-bat | right-arm-fast-medium | T10, T20I |
| Joseph Masih | Croatia | - | - | - |
| Joseph Moores | England | left-hand-bat | - | List A, Youth ODI |
| Joseph Sarro | England | right-hand-bat | right-arm-fast-medium | 4day, List A |
| Joseph Scull | England | right-hand-bat | right-arm-fast | T10 |
| Joseph Theodore | Ghana | right-hand-bat | - | T20I |
| Joseph Waine | England | right-hand-bat | right-arm-fast-medium | T10 |
| Josephine Dooley | Australia | right-hand-bat | - | T20 |
| Josephine Nkomo | Zimbabwe | right-hand-bat | right-arm-fast-medium | T20I |
| Josh Baker | England | right-hand-bat | right-arm-fast | 4day, List A, T20 |
| Josh Bartlett | Australia | right-hand-bat | left-arm-fast-medium | - |
| Josh Blake | England | - | - | 4day, List A |
| Josh Bohannon | England | right-hand-bat | - | 4day, List A, ODI, T20, Test/5day |
| Josh Breed | South Africa | right-hand-bat | legbreak | T20 |
| Josh Brown | Australia | right-hand-bat | right-arm-fast-medium | List A, T10, T20 |
| Josh Brown | New Zealand | right-hand-bat | right-arm-fast-medium | 4day, List A, T20 |
| Josh Butler | Guernsey | right-hand-bat | right-arm-fast-medium | T10, T20I |
| Josh Clarkson | New Zealand | right-hand-bat | right-arm-fast-medium | 4day, List A, ODI, T20, T20I |
| Josh Clough | Isle of Man | right-hand-bat | - | T20I |
| Josh Coughlin | England | left-hand-bat | right-arm-fast-medium | - |
| Josh Davey | Scotland | right-hand-bat | right-arm-fast-medium | 4day, List A, ODI, T20, T20I, Test/5day |
| Josh de Caires | England | right-hand-bat | right-arm-fast-medium | 4day, List A, T20 |
| Josh Dowling | Bulgaria | right-hand-bat | right-arm-fast | T10 |
| Josh Finnie | New Zealand | right-hand-bat | right-arm-offbreak | 4day, List A, ODI, T20 |
| Josh Hayward | England | right-hand-bat | right-arm-fast-medium | - |
| Josh Hazlewood | Australia | left-hand-bat | right-arm-fast-medium | 4day, List A, ODI, T20, T20I, Test, Test/5day |
| Josh Hull | England | - | - | 100-Ball, 4day, List A, T20, Test/5day |