Question: When is the nba first regular season game?
Disambiguated questions and answers: question: When was the first regular game of the 2017-2018 NBA regular season?
When was the first regular game of the 2016-2017 NBA regular season?
When was the first regular game of the 2015-2016 NBA regular season?
answer: October 17, 2017
October 25, 2016
October 27, 2015
Natural Questions answer: October 17 , 2017 (from the Wikipedia article "2017–18 NBA season")