 Rogan continued at the Monarchs'helm in 1929 when they won their fourth NNL championship and recorded the best record (62 – 17) in the history of the league. On April 29, 1930, in Enid, Oklahoma, Rogan played for the Monarchs in baseball's first night game. In August he was hospitalized with an undisclosed illness. He remained out of the lineup for more than a year, finally returning on September 28, 1931.
