South Texas League

1903 South Texas League Playoff: San Antonio 7 games, Galveston 2.

1904 South Texas League Playoff: Galveston 4 games, Houston 3.

1905 South Texas League Beaumont (40–68) moved to Brenham (1–6) August 21; Brenham became an orphan team August 27 playing in Austin and San Antonio (4–7).

1906 South Texas League Playoff: Austin 4 games, Houston 4; Austin was awarded the championship after Houston refused to stop using non–league players.

An additional game was played after Austin had been awarded the title by forfeit.

The 1905 Houston Marvels won the league title that season