|Full name||Gustavo Adrián Ruelas Aguilar|
|Date of birth||March 18, 1991|
|Place of birth||Fontana, California, United States|
|Height||1.86 m (6 ft 1 in)|
|2010–||Santos Laguna II||3||(0)|
|2010||→ Celtic (loan)||0||(0)|
|2011–2012||→ Jaguares (loan)||1||(0)|
|2012–2013||→ Veracruz (loan)||0||(0)|
|2010||United States U20||7||(3)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 29 August 2013.
† Appearances (Goals).
Ruelas signed for Club Santos Laguna, and captained the Santos under-20 team. Celtic agreed to a deal with Santos Laguna, for a one year loan with an option to buy him, but the move was not made permanent. Ruelas made his debut for the Santos first team on March 5, 2011 in a 3-2 loss to Club América.
Youth national teams
- Juvenil Ruelas pasa de Santos de México a Celtic escocés Reuters Mexico, September 15, 2010
- Celtic seal loan deal for Santos Laguna striker Gustavo Ruelas Goal.com, September 16, 2010
- Celtic to take Mexican prospect on loan STV Sport, September 16, 2010
- Celtic trialist returns to Mexico STV Sport, January 8, 2011
- Mexican hitkid Gustavo Ruelas fails to win deal at Celtic following four-month trial Sunday Mail, January 9, 2011
- Celtic hot on trail of Mexican strike ace Evening Times, September 16, 2010