odds vs betting odds

odds and betting odds both are nouns.

Word	Noun	Adjective	Verb	Adverb
odds	Yes	No	No	No
betting odds	Yes	No	No	No

As nouns, odds and betting odds are synonyms defined as:

odds and betting odds: the ratio by which one better's wager is greater than that of another

odds (noun)	betting odds (noun)
the likelihood of a thing occurring rather than not occurring	the ratio by which one better's wager is greater than that of another
the ratio by which one better's wager is greater than that of another