1958 All-Newfoundland Junior Hockey Playoffs
Western Junior Quarter-Finals: Grand Falls Jays vs. Gander Junior All-Stars (Best-of-three at Gander Gardens)
Game 1: Wednesday February 12, 1958 - Grand Falls 12 Gander 0
Game 2: Thursday February 13, 1958 - Grand Falls 10 Gander 3
Grand Falls defeat Gander 2-games-to-0 and advance to Western Finals
Western Junior Semi-Finals: Grand Falls Jays vs. Corner Brook Pats (Best-of-three at Corner Brook Stadium)
Game 1: Tuesday February 18, 1958 - Grand Falls Corner Brook 1
Game 2: Wednesday February 19, 1958 - Grand Falls 3 Corner Brook 2
Grand Falls defeated Corner Brook 2-games-to-0 to advance to the All-Newfoundland Junior Finals.
Eastern Junior Semi-Finals: Bell Island Junior All-Stars vs. St. John's Junior All-Stars (Best-of-three)
Game 1: Tuesday February 18, 1958 - Bell Island 4 St. John's 5 (at St. John's Stadium)
Game 2: Wednesday February 19, 1958 - St. John's 1 Bell Island 6 (at Monsignor Bartlett Memorial Arena in Bell Island)
Game 3: Friday February 21, 1958 - Bell Island 0 St. John's 8 (at St. John's Stadium)
St. John's defeat Bell Island 2-games-to-1 to advance to the All-Newfoundland Junior Finals.
All-Newfoundland Junior Finals: St. John's Junior Capitals vs. Grand Falls Jays (Best-of-three at Grand Falls Stadium)
Game 1: Monday February 24, 1958 - St. John's Grand Falls
Game 2: Tuesday February 25, 1958 - St. John's 3 Grand Falls 2
St. John's won their 2nd Veitch trophy after defeating Grand Falls 2-games-to-0 to become all-Newfoundland Champions.