The Philadelphia Giants were declared the champions even though they joined the league later as a replacement team. They inherited a 3-0 record from the Quaker Giants and finished their schedule going 4-1, for an official record of 7-1.
RetroSeasons
RetroSeasons recaps past sports seasons through stories, photos, videos, and stats from every team, league, and stadium in history. Coverage includes the NBA, NFL, MLB and NHL, as well as vintage media from defunct teams and leagues.
International League of Professional Base Ball Clubs (IL)
1906 IL Season Overview
I sincerely appreciate the research work, and the information being shared. It is important and interesting history.