Northampton Town · League TwoJoe O'Brien-Whitmarsh is a 21-year-old central midfield who plays for Northampton Town in League Two. As of the 2025/26 season their market value is €170k and their ScoutRox Score rating is 57, with a potential of 60.
| Season | Transfer | Fee |
|---|---|---|
| 26/27 |
 Southampton U21
 Northampton
|
Free |
| 24/25 |
 Accrington
Southampton U21
|
Loan |
| 24/25 |
Southampton U21
Accrington
|
Loan |
| 23/24 |
 Cork City
Southampton U21
|
Free |
| 21/22 |
 Cork Academy
Cork City
|
Free |