The Dayton Dragons of the Class A Midwest League sell out their 815th consecutive home game, breaking the all-time record for a North American professional franchise held until then by the Portland Trail Blazers of the NBA (1977-1995). The Dragons have sold out every single home game at Fifth Third Field since moving from Rockford, IL in 2000. Dayton draws 8,688 in a 4-1 win over the South Bend Silver Hawks; Daniel Renken allows one run in 6 2/3 IP for the win, while Donald Lutz hits his 13th home run.

On July 9, 2011 — The Dayton Dragons of the Class A Midwest League sell out their 815th consecutive home game, breaking the all-time record for a North American professional franchise held until then by the Portland Trail Blazers of the NBA (1977-1995). The Dragons have sold out every single home game at Fifth Third Field since moving from Rockford, IL in 2000. Dayton draws 8,688 in a 4-1 win over the South Bend Silver Hawks; Daniel Renken allows one run in 6 2/3 IP for the win, while Donald Lutz hits his 13th home run.

Source:
Baseball Reference July 9