Kammala jumla mai zuwa: Cooper ya zama babban dan wasa na Major League Baseball na yau da kullum a farkon 1999. Ya yi aiki da Rukunin Rukunin Rukunin (2003, 2005, 2006, 2008, 2009, 2011, 2012, 2013, 2014, 2019), Gasar Gasar League (
2004, 2015, 2016, 2017), Babban Wasannin Wasannin Baseball na Wild Card (2015 da 2016, 2017), Wasannin Duniya na 2014, da Wasannin Taurari na 2005. Cooper kuma ya yi aiki a Wasannin Baseball na Duniya a 2009 da 2013.