ball park
From Longman Dictionary of Contemporary EnglishRelated topics: Baseballball parkˈball park noun 1 [countable] American EnglishDSB a field for playing baseball with seats for watching the game2 → in the (right) ball park3 → a ball-park figure/estimate/amountExamples from the Corpusball park• And the cost of a day at the ball park?• He can walk to the ball park from the house.