numbers pool vs numbers racket

numbers pool and numbers racket both are nouns.

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

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

Other synonyms of numbers pool include numbers, numbers game.

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