no, it's a gambling term
you bet on the probability of a score being over or under the set amount
oh pelosi reference
she recently said "we still have some arrows in our quiver"
well there isn't a literal connection here dude
https://www.marketwatch.com/story/pelosi-says-she-has-arrows-in-my-quiver-on-court-fight-but-unclear-what-they-are-11600725484