2015
Sept. 10-12 — Naismith Memorial Basketball Hall of Fame Enshrinement (Springfield, MA)
Sept. 25 — First allowable date for players participating in preseason NBA Global Games to report to their teams
Sept. 26 — Training Camps open for all teams participating in preseason NBA Global Games
Sept. 28 — First allowable date for all other players to report to their teams
Sept. 29 — Training Camps open for all other teams
Oct. 4 — NBA Canada Series 2015, L.A. Clippers vs. Toronto Raptors (Vancouver)
Oct. 6 — NBA Global Games 2015, Olimpia Milano vs. Boston Celtics (Milan, Italy)
Oct. 8 — NBA Global Games 2015, Real Madrid vs. Boston Celtics (Madrid, Spain)
Oct. 10 — NBA Canada Series 2015, Chicago Bulls vs. Minnesota Timberwolves (Winnipeg)
Oct. 11 — NBA Global Games 2015, Charlotte Hornets vs. L.A. Clippers (Shenzhen, China)
Oct. 14 — NBA Global Games 2015, Charlotte Hornets vs. L.A. Clippers (Shanghai, China)
Oct. 14 — NBA Canada Series 2015, Minnesota Timberwolves vs. Toronto Raptors (Ottawa)
Oct. 17 — NBA Global Games 2015, Flamengo vs. Orlando Magic (Rio de Janeiro, Brazil)
Oct. 19-26 — Jr.NBA Week
Oct. 23 — NBA Canada Series 2015, Toronto Raptors vs. Washington Wizards (Montreal)
Oct. 23 — NBA Preseason ends
Oct. 26 — Rosters set for NBA Opening Day
Oct. 27 — Start of the 2015-16 NBA Regular Season (NBA Tip-Off 2015)
Dec. 3 — NBA Global Games 2015, Boston Celtics vs. Sacramento Kings (Mexico City)
2016
Jan. 5 — 10-day contracts may now be signed
Jan. 10 — All contracts are guaranteed for the remainder of the season
Jan. 14 — NBA Global Games 2016, Orlando Magic vs. Toronto Raptors (London)
Feb. 12-14 — NBA All-Star 2016 (Toronto, Canada)
Feb. 12 — Jr.NBA Day at All-Star (Toronto, Canada)
Feb. 18 — Trade deadline, 3 p.m. ET
March 1 — Playoff Eligibility Waiver Deadline
April 13-16 — Portsmouth Invitational Tournament (Portsmouth, VA)
April 13 — Regular Season ends
April 15 — Rosters set for NBA Playoffs 2016, 3 p.m. ET
April 16 — NBA Playoffs 2016 begin
April 24 — NBA Early Entry Eligibility Deadline (11:59 p.m. ET)
May 2 — Conference Semifinals begin (possible move up to April 30 or May 1)
May 11-15 — NBA Draft Combine 2016 (Chicago)
May 17 — Conference Finals begin (possible move up to May 15 or 16)
May 17 — NBA Draft Lottery 2016
June 2 — NBA Finals 2016 begin
June 13 — NBA Draft Early Entry Entrant Withdrawal Deadline (5:00 p.m. ET)
TBD — The Finals 2016 latest possible date
June 23 — NBA Draft 2016