Tuliskeun saterusna pikeun paragraf ieu - Reynolds ngagabung ka staf umpiring Baseball Major League dina taun 1999 saatos pengunduran diri massa Asosiasi Umpires Liga Utama. Manéhna geus digawé 7 Divisi Series (2005, 2007, 2008, 2012, 2013, 2014, jeung 2018), 5 Liga Championship Series (2010
2015, 2016, 2017, 2020) jeung 2 World Series (2014, 2018). Manéhna ogé jadi wasit dina 2004 Major League Baseball All-Star Game. Manéhna mangrupa wasit pangkalan kadua dina 29 Méi 2010, nalika Roy Halladay ngaluncurkeun kaulinan sampurna ka-20 dina sajarah MLB.