baseball manager vs manager

baseball manager and manager both are nouns.

Word	Noun	Adjective	Verb	Adverb
baseball manager	Yes	No	No	No
manager	Yes	No	No	No

As nouns, manager is a hypernym of baseball manager; that is, manager is a word with a broader meaning than baseball manager:

Other hypernyms of baseball manager include coach, handler.

baseball manager (noun)	manager (noun)
a coach of baseball players	someone who controls resources and expenditures
	(sports) someone in charge of training an athlete or a team