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04/12/2019 |
Generales de Durango placed RHP Sergio Valenzuela on the reserve list. |
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07/17/2018 |
Generales de Durango activated RHP Sergio Valenzuela. |
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05/15/2018 |
Generales de Durango placed RHP Sergio Valenzuela on the reserve list. |
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05/06/2018 |
Generales de Durango signed free agent RHP Sergio Valenzuela. |
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04/10/2018 |
Diablos Rojos del Mexico activated RHP Sergio Valenzuela. |
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01/10/2018 |
Diablos Rojos del Mexico traded LHP Juan Pablo Oramas to Guerreros de Oaxaca for RHP Sergio Valenzuela. |
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11/14/2017 |
Naranjeros de Hermosillo placed RHP Sergio Valenzuela on the reserve list. |
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10/15/2017 |
RHP Sergio Valenzuela assigned to Naranjeros de Hermosillo. |
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09/11/2017 |
RHP Sergio Valenzuela assigned to Guerreros de Oaxaca from Diablos Rojos del Mexico. |
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07/18/2017 |
Diablos Rojos del Mexico placed RHP Sergio Valenzuela on the reserve list. |
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06/27/2017 |
RHP Sergio Valenzuela assigned to Diablos Rojos del Mexico from Guerreros de Oaxaca. |
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03/29/2017 |
Guerreros de Oaxaca activated RHP Sergio Valenzuela. |
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12/03/2016 |
Venados de Mazatlan placed RHP Sergio Valenzuela on the reserve list. |
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11/12/2016 |
Venados de Mazatlan activated RHP Sergio Valenzuela. |
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11/12/2016 |
Venados de Mazatlan placed RHP Sergio Valenzuela on the reserve list. |
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11/04/2016 |
Venados de Mazatlan activated RHP Sergio Valenzuela. |
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10/25/2016 |
Venados de Mazatlan placed RHP Sergio Valenzuela on the reserve list. |
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06/10/2016 |
Guerreros de Oaxaca placed RHP Sergio Valenzuela on the reserve list. |
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01/27/2016 |
RHP Sergio Valenzuela assigned to Mexico. |
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12/17/2015 |
Venados de Mazatlan activated RHP Sergio Valenzuela. |
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12/08/2015 |
Venados de Mazatlan placed RHP Sergio Valenzuela on the reserve list. |
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04/01/2015 |
Guerreros de Oaxaca activated RHP Sergio Valenzuela. |
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02/06/2015 |
Guerreros de Oaxaca placed RHP Sergio Valenzuela on the reserve list. |
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10/09/2014 |
RHP Sergio Valenzuela assigned to Venados de Mazatlan. |
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07/01/2014 |
Guerreros de Oaxaca signed free agent RHP Sergio Valenzuela. |
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12/15/2012 |
Aguilas de Mexicali traded 3B Issmael Salas to Venados de Mazatlan for RHP Sergio Valenzuela. |
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12/01/2012 |
Sergio Valenzuela roster status changed by Venados de Mazatlan. |
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11/30/2012 |
Venados de Mazatlan placed RHP Sergio Valenzuela on the reserve list. |
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10/09/2012 |
Venados de Mazatlan activated RHP Sergio Valenzuela. |
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03/18/2011 |
Guerreros de Oaxaca activated RHP Sergio Valenzuela. |
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08/06/2010 |
Guerreros de Oaxaca placed RHP Sergio Valenzuela on the reserve list. |
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08/05/2010 |
Guerreros de Oaxaca activated RHP Sergio Valenzuela. |
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08/02/2010 |
Guerreros de Oaxaca placed RHP Sergio Valenzuela on the reserve list. |
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08/01/2010 |
Guerreros de Oaxaca activated RHP Sergio Valenzuela. |
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07/29/2010 |
Guerreros de Oaxaca placed RHP Sergio Valenzuela on the reserve list. |
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07/27/2010 |
Guerreros de Oaxaca activated RHP Sergio Valenzuela. |
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07/24/2010 |
Guerreros de Oaxaca placed RHP Sergio Valenzuela on the reserve list. |
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07/22/2010 |
Guerreros de Oaxaca activated RHP Sergio Valenzuela. |
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07/17/2010 |
Guerreros de Oaxaca placed RHP Sergio Valenzuela on the reserve list. |
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07/16/2010 |
Guerreros de Oaxaca activated RHP Sergio Valenzuela. |
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07/13/2010 |
Guerreros de Oaxaca placed RHP Sergio Valenzuela on the reserve list. |
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07/09/2010 |
Guerreros de Oaxaca activated RHP Sergio Valenzuela. |
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07/06/2010 |
Guerreros de Oaxaca placed RHP Sergio Valenzuela on the reserve list. |
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07/02/2010 |
Sergio Valenzuela roster status changed by Guerreros de Oaxaca. |
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06/23/2010 |
Sergio Valenzuela roster status changed by Guerreros de Oaxaca. |
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06/17/2010 |
Guerreros de Oaxaca placed Sergio Valenzuela on the reserve list. |
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06/16/2010 |
Sergio Valenzuela roster status changed by Guerreros de Oaxaca. |
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06/11/2010 |
Guerreros de Oaxaca placed Sergio Valenzuela on the reserve list. |
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05/11/2010 |
Guerreros de Oaxaca activated RHP Sergio Valenzuela. |
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05/07/2010 |
Guerreros de Oaxaca placed RHP Sergio Valenzuela on the reserve list. |
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05/04/2010 |
Guerreros de Oaxaca activated RHP Sergio Valenzuela. |
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05/01/2010 |
Guerreros de Oaxaca placed RHP Sergio Valenzuela on the reserve list. |
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03/19/2010 |
Guerreros de Oaxaca signed free agent RHP Sergio Valenzuela. |
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12/31/2009 |
RHP Sergio Valenzuela elected free agency. |
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10/06/2009 |
RHP Sergio Valenzuela assigned to Venados de Mazatlan. |
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07/02/2009 |
Acereros del Norte traded RHP Sergio Valenzuela to Tigres de Quintana Roo. |
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06/26/2009 |
Acereros del Norte placed Sergio Valenzuela on the reserve list. |
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05/06/2009 |
Acereros del Norte activated RHP Sergio Valenzuela. |
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04/21/2009 |
Acereros del Norte placed RHP Sergio Valenzuela on the reserve list. |