Mario Marín Soto
|Full name||Mario Marín Soto|
|Date of birth||4 April 1991|
|Place of birth||Murcia, Spain|
|Height||1.72 m (5 ft 8 in)|
|Playing position||Right back|
|Atlético Madrid B|
|2014–||Atlético Madrid B||14||(0)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 30 November 2014.
† Appearances (Goals).
Born in Murcia, Marín was a product of Real Murcia's youth categories. He made his professional debut on 20 June 2009, appearing in a 1–2 away loss against Córdoba CF for the Segunda División championship. In January 2010, he signed a three and a half-year professional contract with his hometown club.
In the 2010–11 season Marín contributed with 11 games as Murcia returned to the second level after one year, as champions. He continued to be sparingly played in the following two campaigns.
- Adelantamiento en la línea de meta (Finish line overtaking); Marca, 20 June 2009 (Spanish)
- El Murcia hace contrato profesional a Mario Marín (Murcia makes professional contract to Mario Marín); Marca, 20 January 2010 (Spanish)
- El canterano Mario Marín ficha por el Valencia Mestalla (Homegrown Mario Marín signs with Valencia Mestalla); Gol de Murcia, 1 August 2013 (Spanish)
- Mario Marín, nuevo refuerzo para el Atlético de Madrid B (Mario Marín, new addition to Atlético Madrid B); Vavel, 30 July 2014 (Spanish)