Who is J. O'Brien-Whitmarsh?
Player profile of J. O'Brien-Whitmarsh: midfielder, Republic of Ireland, 20 years old, plays for Northampton (2026/27 season).
In the 2026/27 season: 13 matches, 2 goals and 1 assist (a goal roughly every 446 minutes).
In the previous season (2025/26): 1 match, 0 goals and 0 assists.
Latest transfer: from Southampton to Northampton (16 August 2026).
Trophies won: 1; most often First Division (1×).
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
Totals across all club competitions 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 |
Senior clubs only; youth and reserve teams are not shown.
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 won: 1.
- First Division20221×
J. O'Brien-Whitmarsh: frequently asked questions
How many goals has J. O'Brien-Whitmarsh scored in 2026/27?
In 2026/27, J. O'Brien-Whitmarsh has 2 goals and 1 assist in 13 matches.
Which club does J. O'Brien-Whitmarsh play for?
J. O'Brien-Whitmarsh (midfielder) plays for Northampton in 2026/27. Nationality: Republic of Ireland.
How old is J. O'Brien-Whitmarsh?
J. O'Brien-Whitmarsh is 20 years old. Date of birth: 11 May 2005.
What was J. O'Brien-Whitmarsh's latest transfer?
From Southampton to Northampton, 16 August 2026.
What trophies has J. O'Brien-Whitmarsh won?
Trophies won: 1; most often First Division (1×).
About J. O'Brien-Whitmarsh
J. O'Brien-Whitmarsh (Republic of Ireland) at a glance: season stats, detailed numbers, career, transfers and trophies. More of the club's players are on the Northampton page.