numbers game vs numbers racket

numbers game and numbers racket both are nouns.

Word	Noun	Adjective	Verb	Adverb
numbers game	Yes	No	No	No
numbers racket	Yes	No	No	No

As nouns, numbers game and numbers racket are synonyms defined as:

Other synonyms of numbers game include numbers, numbers pool.

numbers game (noun)	numbers racket (noun)
an illegal daily lottery	an illegal daily lottery