At Sportsman’s Park, Walter Johnson tops Jack Coombs’ record of 53 consecutive scoreless innings when he stretches the mark to 56 innings. But after the Washington Senators back him with six runs, Johnson gives up a run in the 4th inning against the St. Louis Browns to end his streak of 56 scoreless innings. Ahead 9 – 1, Johnson is relieved by Joe Boehling and Washington wins, 10 – 5.

On May 14, 1913 — At Sportsman’s Park, Walter Johnson tops Jack Coombs’ record of 53 consecutive scoreless innings when he stretches the mark to 56 innings. But after the Washington Senators back him with six runs, Johnson gives up a run in the 4th inning against the St. Louis Browns to end his streak of 56 scoreless innings. Ahead 9 – 1, Johnson is relieved by Joe Boehling and Washington wins, 10 – 5.

Source:
Baseball Reference May 14