Miller har officieret i seks Wild Card Games (2012, 2014, 2015, 2018, 2019, 2020), ni Division Series (2002, 2003, 2005, 2008, 2010, 2013, 2016, 2017, 2020), syv League Championship Series (2009
2011, 2012, 2014, 2015, 2018, 2019), og fire World Series (2010, 2013, 2017, 2020). Han var også dommer ved 2007 All-Star Game og to gange i World Baseball Classic (2009, 2013).