Who is J. O'Brien-Whitmarsh?
About J. O'Brien-Whitmarsh: plays as midfielder, nationality: Republic of Ireland, age: 20, currently with Northampton (2026/27 season).
Season 2026/27: 12 matches, 2 goals, 2 assists (roughly one goal per 401 minutes).
Previous season (2025/26): 1 match, 0 goals, 0 assists.
Latest transfer: he moved from Southampton to Northampton (16 August 2026).
Trophies: 1, most frequently First Division (1×).
J. O'Brien-Whitmarsh: 2026/27 season stats
Club competitions
| Competition | Apps | G | A | Mins | Cards | Rtg |
|---|---|---|---|---|---|---|
| EFL Trophy | 1 | 0 | 0 | 96 | 0/0 | 6.7 |
| League Two | 11 | 2 | 2 | 706 | 0/0 | 6.8 |
| Total | 12 | 2 | 2 | 802 | 0/0 | 6.8 |
J. O'Brien-Whitmarsh: detailed stats
Totals for all club competitions combined in 2026/27.
J. O'Brien-Whitmarsh: 2025/26 season stats
J. O'Brien-Whitmarsh: career
| Club | Period |
|---|---|
 Northampton | 2026 |
 Southampton | 2024–2025 |
 Cork City | 2021–2023 |
Only senior clubs are shown; youth and reserve teams are left out.
J. O'Brien-Whitmarsh: transfers
| Date | Move | Fee |
|---|---|---|
| 16 August 2026 | Southampton → Northampton | |
| 15 August 2026 | Southampton → Northampton | |
| 1 July 2025 | Accrington ST → Southampton | |
| 30 May 2025 | Accrington ST → Southampton | |
| 3 February 2025 | Southampton → Accrington ST | Loan |
J. O'Brien-Whitmarsh: trophies
Trophies: 1.
- First Division20221×
J. O'Brien-Whitmarsh: frequently asked questions
How many goals has J. O'Brien-Whitmarsh scored this season (2026/27)?
J. O'Brien-Whitmarsh has 2 goals and 2 assists in 12 matches in 2026/27.
What club does J. O'Brien-Whitmarsh play for?
J. O'Brien-Whitmarsh (midfielder) is with Northampton in 2026/27. Nationality: Republic of Ireland.
How old is J. O'Brien-Whitmarsh?
J. O'Brien-Whitmarsh is 20. Date of birth: 11 May 2005.
Where did J. O'Brien-Whitmarsh move to in his latest transfer?
He went from Southampton to Northampton, 16 August 2026.
What has J. O'Brien-Whitmarsh won in his career?
Trophies: 1, most frequently First Division (1×).
About J. O'Brien-Whitmarsh
Everything on J. O'Brien-Whitmarsh (Republic of Ireland): stats for the season, a detailed breakdown, his career, transfers and trophies. You will find his teammates on the Northampton page.