Cramer spent his professional career in the
Netherlands: From 1974 to 1977, he played for Kinzo Amstelveen, winning the
Dutch national championship in 1976 and 1977. Cramer emerged as an efficient scorer in the Dutch league, averaging 26.1 points a game in the 1974–75 season, 20.5 in 1975–76 and 18.3 in 1976–77. After spending the 1977–78 with the
Arke Stars Enschede, scoring 20.7 points per contest, Cramer joined
EBBC Den Bosch (later known as Nashua Den Bosch), where he played from 1978 to 1984. In his six years with Den Bosch, Cramer won Dutch national championships in 1979, 1980, 1981, 1983 and 1984. The best scoring average of his Den Bosch stint came in 1978–79, when he had 18.2 points per outing in the Dutch league. == National team career ==