New York’s Joe McGinnity wins his second game in three days against the Cardinals, beating St. Louis, 5 – 1. Iron Joe is now 7-0 on the year.

This Day In Baseball

On May 9, 1904 — New York’s Joe McGinnity wins his second game in three days against the Cardinals, beating St. Louis, 5 – 1. Iron Joe is now 7-0 on the year.

Source:
Baseball Reference May 9