1904 – Jack Chesbro is knocked out by the White Sox after pitching 30 complete games in a row. For the year he will win 41 games, pitching 48 complete games out of 51 starts for the Highlanders. All are post-1900 records. His 455 innings pitched will be topped only by Ed Walsh’s 464 in 1908.

On August 10, 1904 — 1904 – Jack Chesbro is knocked out by the White Sox after pitching 30 complete games in a row. For the year he will win 41 games, pitching 48 complete games out of 51 starts for the Highlanders. All are post-1900 records. His 455 innings pitched will be topped only by Ed Walsh’s 464 in 1908.

Source:
Baseball Reference August 10
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game