[1] In the 1957 season, Rosenbaum scored 9 goals, including two in a derby against Maccabi Tel Aviv, which was won 4-2 by Hapoel.
[citation needed] In 1961, he was part of the team that won the Israel State Cup, beating then-champions Hapoel Petah Tikva in the final.
[1] On 8 November 1953, while only 19 years old, Rosenbaum made his debut for the Israel national team, in a match against Yugoslavia, during the 1954 FIFA World Cup qualification.
Rosenbaum further competed in the 1956 AFC Asian Cup, recording a total of 18 appearances for his national team, the last being a friendly against Turkey on 25 November 1962.
In 1976 he returned to Hapoel Tel Aviv and coached another season, which ended disappointingly as the team finished tenth.