| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Efraín•Loza Barba | |
| Used name | Efraín•Loza | |
| Nick/petnames | El Capi | |
| Born | 16 January 1939 | |
| Died | 30 August 2017 (aged 78 years 7 months 14 days) | |
| Measurements | 176 cm / 70 kg | |
| Affiliations | Club León — León, Guanajuato | |
| NOC | Mexico |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Football (Football) | Efraín Loza | ||||
| Football, Men (Olympic) | Mexico | =9 |