2026 NBA Western Conference finals odds, best bets: Spurs vs. Thunder Game 4 picks by expert on 136-93 run

The 2026 NBA Western Conference finals continue with a Game 4 matchup on Sunday, with the Oklahoma City Thunder holding a 2-1 series lead over the San Antonio Spurs. OKC took Game 3, 123-108, to give San Antonio back-to-back defeats for the first time since mid-January. The Spurs have not lost three in a row all season as they'll look to tie this series before heading back to Oklahoma City. Jalen Williams (hamstring) is questionable for OKC, while Ajay Mitchell (calf) is out.

Tipoff for Game 4 from the Frost Bank Center in San Antonio is set for 8 p.m. ET. San Antonio is a 2.5-point favorite in the latest Thunder vs. Spurs odds from FanDuel Sportsbook, while the over/under for total points scored is 218.5. San Antonio is at -150 on the money line (risk $150 to win $100), with OKC listed as the +126 underdog (risk $100 to win $126).

Before making any Spurs vs. Thunder picks, you NEED to see the predictions from SportsLine's Mike Barner. 

Barner enters the day on a sizzling 136-93 roll on all NBA picks, returning $2,493 for $100 players during that span! Anyone following has seen HUGE returns!

Now, Barner has studied Thunder vs. Spurs from every angle and locked in his picks. He's going Over on the point total, and he's also found a critical x-factor that has him jumping all over one side of the spread. 

Who wins Spurs vs. Thunder, and what critical x-factor do you need to know about? ... Join SportsLine right now to find out which side of the Thunder vs. Spurs spread you should be all over, all from the expert on a 136-93 roll on NBA picks!