Crossword clues for the word: CURVEBALL The word CURVEBALL has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for CURVEBALL Showing 1 to 7 of 7 results Clue(s) Bert Blyleven's speciality Delivery that could lead to a strike It may cause a strike Pitch that fixes everything? Slider option Slider relative Unexpected pitch