The regular-season is scheduled to end on Sunday, October 3rd.
The 2011 regular season ended on Wednesday, September 28th.
Probably 2011, when the NFL season started before the end of the MLB season.
the title will decide on goal difference.
The world series
The 2011 regular season will end during the last week of September. The playoffs will begin on Friday, September 30th with the two American League Division Series. The National League Division Series starts Saturday, October 1st.
Major League Volleyball ended in 1989.
Major League Wrestling ended in 2004.
Major League Baseball has a season that begins in the Spring, runs through the Summer and ends in the Fall. The last games of the season are the World Series games. They normally end by mid October.
They joined at the end of the season in 1997 but didn't play until 1998.
A-League Pre-Season Challenge Cup ended in 2008.