Fox 's postseason coverage beyond the World Series is limited to one League Championship Series per year ( the American League Championship Series in odd numbered years and National League Championship Series in even numbered years ) , which alternates every year with TBS ( who took over exclusive rights to the Division Series from ESPN ) airing the other LCS .
It was announced on October 17 , 2006 that FOX would retain the All-Star Game and World Series , except they would air the regular season beginning with the first Saturday of the regular season , and postseason coverage beyond the World Series was limited to one League Championship Series a year , alternating one for the other with TBS each year , airing the other LCS .