The phrase "playoff race" refers to a competition or battle between sports teams to qualify for the playoffs, where they have the chance to compete for a championship title. Full definition
They were in legitimate danger of falling out of the Western Conference playoff race. (sbnation.com)
There is some incredible talent in this league and I predict a very close playoff race in a few weeks. (allsportsseries.com)
The performance contract between manufacturers was especially noticeable on mile - and - a-half tracks, the sized speedway that hosts 40 percent of playoff races including the championship finale at Homestead. (sbnation.com)