Schreift eng Fortsetzung fir dëse Paragraph - De Cooper gouf e permanente Major League Baseball Schiedsriichter am Joer 1999. Hien huet d'Divisiounsserie (2003, 2005, 2006, 2008, 2009, 2011, 2012, 2013, 2014, 2019), d'Liga Championship Series (2004
, 2015, 2016, 2017), d'Major League Baseball Wild Card Game (2015 an 2016, 2017), d'2014 World Series, an d'2005 All-Star Game. De Cooper huet och d'World Baseball Classic am Joer 2009 an 2013 geschafft.