San Antonio opens the 2026-27 season Tuesday against the Thunder, the team it beat in last season's conference finals. Tobias Harris is listed day-to-day with a left calf issue and an estimated return of October 20.

Who is starting against the Thunder?
Nothing official has been published. Hoops Rumors reported Sunday on a three-guard lineup, naming Fox, Keldon Johnson and Harris in the discussion without saying who starts. Air Alamo wrote that the three-guard look has not yet solved the turnover problem. Castle, Harper and Fox were the starters the desk covered last week, so treat any change as news.
Will Tobias Harris be ready for opening night?
He is listed day-to-day with a left calf issue and an estimated return of October 20, the date of the opener. His line has not changed since early in the month, and no update says he practiced. Last season he averaged 13.3 points in 27.7 minutes over 63 games, so his status shapes the rotation.
What is the number to watch in this opener?
Last season's net rating of 8.4 is the baseline: a 118.7 offensive rating against a 110.4 defensive rating, in a 62-20 year. Preseason ended 2-1, with the Spurs beating the Kings 126-97 on Friday. Those games count for little, but they close a stretch with Harper scoring in every game.
Is Dylan Harper's role growing?
The signs point that way. He scored 19 against the Kings and 15 at the Suns, and one report has his minutes up roughly eight a night over three games while a teammate was out. Vassell's minutes rose about nine a night in the same span. The Spurs also exercised his 2027-28 option, so the commitment is on paper.
How does the first week look?
Three games in the week: the Thunder Tuesday, the Rockets Friday on Prime Video, and the Mavericks Saturday on the road. Friday to Saturday is the back-to-back. Sacramento visits October 27. The Thunder are also the team San Antonio beat in seven games in last season's conference finals, so the opener carries some history.
When do the Spurs open the 2026-27 season?
Tuesday, October 20, at home against the Thunder, televised on NBC and Peacock.
Is Tobias Harris playing against the Thunder?
He is listed day-to-day with a left calf issue and an estimated return of October 20. There is no confirmation yet that he will play.
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