This is the 2018-19 National Capital Junior Hockey League season. This is the league's 9th season under this name and 49th season overall dating back to its' founding as the Eastern Ontario Junior C Hockey League.
- On April 16, 2018 the Blackburn Inferno relocated to the Carp section of Ottawa and were renamed the West Carleton Inferno.
- On May 11, 2018 the Papineau Vikings were sold and relocated to the Stittsville section of Ottawa and were renamed the Valley Golden Knights. They would be renamed the Ottawa Valley Lightning shortly thereafter.
- On June 15, 2018 the Cumberland Bandits announced they would be taking a one year leave of absence.
- On July 25 the Ottawa Valley Lightning announced they would take a one year leave of absence
|Cumberland Bandits||Orleans, Ontario||Ray Friel Recreation Complex||1986|
|Ottawa Valley Lightning||Stittsville (Ottawa)||Johnny Leroux Stittsville Community Arena||1998|
|Vankleek Hill Cougars||36||25||11||0||188||133||50|
|Gatineau Hull Volant||36||13||21||2||138||147||28|
|South Grenville Rangers||36||24||10||2||166||96||50|
|North Dundas Rockets||36||22||13||1||175||139||45|
|West Carleton Inferno||36||2||31||3||55||185||7|
The top eight teams overall qualify for the playoffs
- Clarence Castors defeated Gatineau Hull Volant 4 games to none
- South Grenville Rangers defeated Metcalfe Jets 4 games to none
- Vankleek Hill Cougars defeated Bytown Royals 4 games to 1
- North Dundas Rockets defeated Saint-Isidore Eagles 4 games to 1
- Clarence Castors defeated North Dundas Rockets 4 games to none
- Vankleek Hill Cougars defeated South Grenville Rangers 4 games to 2
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