| James Muirhead | Australia | right-hand-bat | legbreak-googly | - |
| James Mundy | England | right-hand-bat | - | T10 |
| James Naylor | New Zealand | right-hand-bat | right-arm-fast-medium | 4day |
| James Neesham | New Zealand | left-hand-bat | right-arm-fast-medium | 100-Ball, 4day, List A, ODI, T10, T20, T20I |
| James Nelson | New Zealand | - | left-arm-fast-medium | Youth ODI |
| James Ngoche | Kenya | right-hand-bat | right-arm-offbreak | - |
| James Pattinson | Australia | left-hand-bat | right-arm-fast-medium | 4day, List A, ODI, T20, Test/5day |
| James Peirson | Australia | right-hand-bat | - | T20 |
| James Perchard | Jersey | left-hand-bat | - | T10 |
| James Philip Arthur Taylor | England | right-hand-bat | right-arm-fast-medium | 4day, List A |
| James Porter | England | right-hand-bat | right-arm-fast-medium | 4day, List A, ODI, T20, Test/5day |
| James Rees | Romania | left-hand-bat | - | - |
| James Rew | England | left-hand-bat | - | 4day, List A, T20, Youth ODI |
| James Sales | England | right-hand-bat | right-arm-fast-medium | 4day, List A, T20, Youth ODI |
| James Scott | England | right-hand-bat | right-arm-fast-medium | T10 |
| James Seymour | Australia | left-hand-bat | right-arm-offbreak | 4day, List A, ODI, T20 |
| James Shannon | Ireland Republic | right-hand-bat | right-arm-offbreak | - |
| James Sim | Scotland | - | - | T10 |
| James Smallman | Portugal | - | - | T10 |
| James Smith | Jersey | right-hand-bat | - | T10 |
| James Spackman | Malta | - | - | - |
| James Taylor | England | right-hand-bat | legbreak | 4day, List A, T20 |
| James Theedom | England | left-hand-bat | right-arm-fast-medium | List A |
| James Thomas Langridge | England | left-hand-bat | left-arm-fast-medium | List A |
| James Tindall | England | - | - | T20 |
| James Tredwell | England | left-hand-bat | right-arm-offbreak | T20 |
| James Vifah | Ghana | right-hand-bat | right-arm-fast-medium | T20I |
| James Vince | England | right-hand-bat | right-arm-fast-medium | 100-Ball, 4day, ODI, T10, T20, T20I |
| James Wainman | England | right-hand-bat | left-arm-fast-medium | 4day, T20 |
| James Weighell | England | left-hand-bat | right-arm-fast-medium | 4day, List A, ODI, T20 |
| James Weir | England | right-hand-bat | - | T10 |
| James West | Ireland Republic | - | - | Youth ODI |
| James Wharton | England | right-hand-bat | right-arm-offbreak | 4day, List A, T10, T20 |
| James Wilson | Guernsey | right-hand-bat | - | T10 |
| Jamie Atkins | England | right-hand-bat | right-arm-fast-medium | List A |
| Jamie Atkinson | Hong Kong | right-hand-bat | - | 4day |
| Jamie Batten | Bulgaria | right-hand-bat | right-arm-fast | T10 |
| Jamie Brown | New Zealand | right-hand-bat | right-arm-fast-medium | - |
| Jamie Brown | Isle of Man | - | - | T10 |
| Jamie Cairns | Scotland | left-hand-bat | slow-left-arm-orthodox | , Youth ODI |
| Jamie Chadwick | Australia | - | - | - |
| Jamie Crawley | England | right-hand-bat | right-arm-offbreak | T10 |
| Jamie Dalrymple | England | right-hand-bat | right-arm-offbreak | - |
| Jamie Dunk | Scotland | - | - | T10, Youth ODI |
| Jamie Farmiloe | Belgium | - | - | T10 |
| Jamie Forbes | Ireland Republic | left-hand-bat | slow-left-arm-orthodox | T10, Youth ODI |
| Jamie Gibson | New Zealand | right-hand-bat | right-arm-fast-medium | 4day, List A, ODI, T20 |
| Jamie How | New Zealand | right-hand-bat | right-arm-offbreak | T20 |
| Jamie King | Scotland | right-hand-bat | right-arm-fast-medium | T10 |
| Jamie McIlroy | England | right-hand-bat | left-arm-fast-medium | 4day, List A, T20 |