The term 'PITCHER'S SUCCESS' can be broken down into four crossword solutions: SALE (4 letters), WIN (3 letters), ORDER (5 letters), and OUT (3 letters). A pitcher's success is typically measured by the number of sales, wins, orders, and outs they achieve. Sales refer to the number of batters a pitcher strikes OUT, while wins refer to the number of games a pitcher wins. Orders refer to the number of batters a pitcher walks, and outs refer to the number of batters a pitcher retires.