Real Unión Club · Primera FederaciónÁlvaro Mateo is a 29-year-old left-back who plays for Real Unión Club in Primera Federación. As of the 2025/26 season their market value is €180k and their ScoutRox Score rating is 54, with a potential of 54.
| Season | Transfer | Fee |
|---|---|---|
| 25/26 |
 UD Logroñés
 Real Unión
|
Free |
| 24/25 |
 Sestao River
UD Logroñés
|
Free |
| 20/21 |
 Getafe CF B
Sestao River
|
Free |
| 19/20 |
 CD Numancia B
Getafe CF B
|
Free |
| 18/19 |
 CD Basconia
CD Numancia B
|
Free |
| 17/18 |
 Sodupe UC
CD Basconia
|
Loan |
| 17/18 |
CD Basconia
Sodupe UC
|
Loan |
| 16/17 |
 Bilbao U19
CD Basconia
|
Free |
| 14/15 |
 Bilbao U18
Bilbao U19
|
Free |
| 13/14 |
 Bilbao Youth
Bilbao U18
|
Free |