Input (grade 10): First basemen, with 34 winners, have won the most MVPs among infielders, followed by second basemen (16), third basemen (15), and shortstops (14).
Output (grade 6): First basemen, with 33 winners, have won the most MVPs among infielders. This is followed by second basemen (16), third basemen (15), and shortstops (14).