Ia faaauau pea le suʻesuʻega o lenei palakalafa - Na avea Cooper ma faamasino tumau o le Major League Baseball i le 1999. Na ia galue i le Vaega o Vaega (2003, 2005, 2006, 2008, 2009, 2011, 2012, 2013, 2014, 2019), le Lisi o le Lisi o le Lisi (2004
, 2015, 2016, 2017), o le Major League Baseball Wild Card Game (2015 ma le 2016, 2017), o le 2014 World Series, ma le 2005 All-Star Game. Na galue foi Cooper i le World Baseball Classic i le 2009 ma le 2013.