Matt Clement becomes the 21st big league pitcher and the first Chicago Cubs pitcher in over a century to hit with pitches three batters in one inning to tie a major league record. The victims plucked in the 5th inning of the first game of a doubleheader against the Pirates are Bobby Hill, Jason Kendall and Craig Wilson.

On May 28, 2004 — Matt Clement becomes the 21st big league pitcher and the first Chicago Cubs pitcher in over a century to hit with pitches three batters in one inning to tie a major league record. The victims plucked in the 5th inning of the first game of a doubleheader against the Pirates are Bobby Hill, Jason Kendall and Craig Wilson.

Source:
Baseball Reference May 28