Behind Bill Hutchison, Chicago wins its 13th straight game, 1 – 0, over Pud Galvin and the Pirates. Galvin surrenders only two hits in the loss, none before the 8th inning. The streak will stop the following day.

This Day In Baseball

On May 21, 1892 — Behind Bill Hutchison, Chicago wins its 13th straight game, 1 – 0, over Pud Galvin and the Pirates. Galvin surrenders only two hits in the loss, none before the 8th inning. The streak will stop the following day.

Source:
Baseball Reference May 21