A ballplayer is someone who plays a sport involving a ball, such as baseball, basketball, or soccer. The two crossword solutions for the term BALLPLAYER are TWIN and ORIOLE. TWIN is a four-letter word that refers to a pair of siblings born at the same time. ORIOLE is a six-letter word that refers to a type of bird found in North America, as well as the name of a Major League Baseball team based in Baltimore, Maryland.