Crossword clues for the word: GRANDSLAMS The word GRANDSLAMS has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for GRANDSLAMS Showing 1 to 4 of 4 results Clue(s) "They tally four small units surrounding foreign lands (5)" Baseball feats Home runs with three runners on base: 2 wds. Rod Laver won two