Meloche was the 70th player chosen in the 1970 NHL Amateur Draft by the Chicago Blackhawks. His first professional season was spent mostly with Flint in the International League with a two game stint with Chicago. Chicago was strong in goal with Tony Esposito, so Meloche was dealt to the California Golden Seals, one of the weakest teams in the league. In his first season with the Seals in 1971–72, he recorded a strong goals against average of 3.33 and four shutouts, including one against the league powerhouse Boston Bruins. The Seals' fortunes in the NHL continued to worsen but Meloche continued to play well as the club's number one goaltender. Meloche faced a barrage of rubber directed at the Seals' goal for another four seasons up to the franchise's relocation to Cleveland. Moving to Cle