| Personal information | |||
|---|---|---|---|
| Full name | Jefersson Justino Martínez Valverde | ||
| Date of birth | (1993-08-16)16 August 1993 (age 31) | ||
| Place of birth | Arboletes, Colombia | ||
| Height | 1.87 m (6 ft 2 in) | ||
| Position(s) | Goalkeeper | ||
| Team information | |||
Current team | Atlético Junior | ||
| Number | 30 | ||
| Youth career | |||
| Envigado F.C. | |||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 2010–2019 | Envigado F.C. | 97 | (0) |
| 2019–2020 | Millonarios | 11 | (0) |
| 2020 | Atlético Bucaramanga | 15 | (0) |
| 2021 | Deportes Tolima | 11 | (0) |
| 2022– | Atlético Junior | 38 | (0) |
| *Club domestic league appearances and goals, correct as of 15 May 2025 | |||
Jefersson Martínez (born 16 August 1993) is a Colombian professionalfootballer who plays as agoalkeeper forCategoría Primera A sideAtlético Junior.[1][2][3]