Standings available exclusively at http://gbmhl.ca/Rounds/19669/2018-2019_Atom_Regular_Season/
Standings available exclusively at http://mpshl.ca/Rounds/19723/2018-2019_Atom_Group_A_Regular_Season/
Standings available exclusively at http://victoriadurham.ca/Rounds/19827/2018-2019_Atom_Regular_Season/
Standings available exclusively at http://victoriadurham.ca/Rounds/19831/2018-2019_Atom_CC_Playdowns/
Standings available exclusively at http://mpshl.ca/Rounds/19729/2018-2019_Atom_MPS_Playoffs_-_Group_A/
Standings available exclusively at https://www.omha.net/page/show/4672975-atom-cc