Who is J. O'Brien-Whitmarsh?
Profile: J. O'Brien-Whitmarsh, midfielder (Republic of Ireland), age 20. Club for the 2026/27 season: Northampton.
His 2026/27 season so far: 13 matches, 2 goals and 1 assist (scoring around once every 446 minutes).
The season before (2025/26): 1 match, 0 goals and 0 assists.
Last move: he left Southampton for Northampton on 16 August 2026.
Trophies: 1 in total, First Division (1×) most often.
J. O'Brien-Whitmarsh: 2026/27 season stats
Club competitions
| Competition | Apps | G | A | Mins | Cards | Rtg |
|---|---|---|---|---|---|---|
| League Two | 12 | 2 | 1 | 796 | 0/0 | 6.7 |
| EFL Trophy | 1 | 0 | 0 | 96 | 0/0 | 6.7 |
| Total | 13 | 2 | 1 | 892 | 0/0 | 6.7 |
J. O'Brien-Whitmarsh: detailed stats
Figures added up across every club competition 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 |
Youth and reserve sides are left off; senior clubs only.
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 in total.
- First Division20221×
J. O'Brien-Whitmarsh: frequently asked questions
What is J. O'Brien-Whitmarsh's goal tally for 2026/27?
J. O'Brien-Whitmarsh's 2026/27 so far: 2 goals and 1 assist across 13 matches.
What is J. O'Brien-Whitmarsh's current club?
In 2026/27 J. O'Brien-Whitmarsh (midfielder) is on the books at Northampton. Nationality: Republic of Ireland.
How old is J. O'Brien-Whitmarsh?
J. O'Brien-Whitmarsh is currently 20. Date of birth: 11 May 2005.
Where did J. O'Brien-Whitmarsh move in his last transfer?
He moved from Southampton to Northampton on 16 August 2026.
How many trophies has J. O'Brien-Whitmarsh won?
Trophies: 1 in total, First Division (1×) most often.
About J. O'Brien-Whitmarsh
A profile of J. O'Brien-Whitmarsh (Republic of Ireland), covering season stats, a detailed breakdown, career path, transfers and trophies. Other members of the squad are listed on the Northampton page.