Standings available exclusively at http://woaa.on.ca/Rounds/20461/2018-2019_Atom_C_Playdowns/
Standings available exclusively at http://gbmhl.ca/Rounds/19669/2018-2019_Atom_Regular_Season/
Standings available exclusively at http://gbmhl.ca/Rounds/20655/2018-2019_Atom_C_Playdowns/
Standings available exclusively at http://gbmhl.ca/Rounds/20666/2018-2019_Atom_Pool_B_Playoffs/
Standings available exclusively at https://www.omha.net/page/show/4672976-atom-c