The NBA's Final Four: Thunder vs. Spurs, Knicks vs. Cavaliers — and the Best Conference Finals in Years

The 2026 NBA Conference Finals are three games in, and we've already gotten a double-overtime instant classic, the largest fourth-quarter comeback in conference finals history, and the defending champs getting punched in the mouth on their own floor. If you're not watching, you're wrong.

Here's everything you need to know about the four teams still alive.

Western Conference Finals: Oklahoma City Thunder (1) vs. San Antonio Spurs (2) — Series Tied 1-1

This is the matchup the basketball world has been waiting for, and it's delivering.

Game 1 was an all-time postseason classic. Victor Wembanyama put up 41 points and 24 rebounds — becoming the youngest player in NBA history to post a 40-20 playoff game — and dragged the Spurs to a 122-115 double-overtime road win against the defending champions. He was 14-of-25 from the field, 12-of-13 from the line, and hit a deep three late in the first overtime to force a second. The Spurs outrebounded the Thunder 61-40 in that game, and Wemby blocked three shots while altering a dozen more. Rookie guard Dylan Harper added 24 points, 11 rebounds, 6 assists, and 7 steals. Alex Caruso went off for a playoff-career-high 31 points and 8 threes for OKC, but it wasn't enough.

Game 2 was the Thunder's response. OKC evened the series 122-113, showing the poise of a team that's been here before. Shai Gilgeous-Alexander — fresh off his second consecutive MVP award — and the Thunder tightened up their execution and limited Wembanyama to a "merely great" game instead of a historic one. The defending champs reminded everyone why they swept their way through the first two rounds.

The series now shifts to San Antonio for Games 3 and 4. The Spurs are playing without injured point guard De'Aaron Fox, which makes what they've done even more impressive. Fox was instrumental in their regular-season surge that snapped a six-year playoff drought — including a game-winning 17-footer from Wembanyama against the Suns in March to clinch a top-six seed. His absence puts an even heavier burden on Wembanyama and Harper, but so far that burden hasn't slowed them down.

For OKC, the mission is simple: become the first team to win back-to-back NBA titles since the Warriors in 2017-18. They've got the MVP, the depth, and the playoff experience. But they also have Wembanyama standing in their way — literally and figuratively — and nobody has had a good answer for him yet.

Eastern Conference Finals: New York Knicks (3) vs. Cleveland Cavaliers (4) — Knicks Lead 2-0

If the Western Conference Finals have been about superstar spectacle, the East has been about the Knicks slowly strangling the life out of Cleveland.

Game 1 looked like a Cavaliers win for most of the night. Cleveland led by 22 points in the fourth quarter. Donovan Mitchell had 29. The Cavs appeared to be the fresher team after their grueling seven-game semifinal win over the top-seeded Detroit Pistons. Then Jalen Brunson happened.

Brunson scored 38 points, including a personal 44-11 run in the fourth quarter and overtime that produced the largest fourth-quarter comeback in conference finals history — the biggest since 1997. He went 7-of-8 in the final period when James Harden was the primary defender, and the Knicks hunted Harden relentlessly on both ends. Harden finished with more turnovers (six) than made field goals (five). New York won 115-104 in overtime, and the Cavaliers looked like they'd seen a ghost.

Game 2 tonight was even more decisive. The Knicks won 109-93, pulling away in the third quarter and never looking back. Cleveland went through a stretch where they missed seven consecutive free throws. The Knicks pushed every transition opportunity, won the boards, and suffocated the Cavaliers' offense with their defensive pressure. Brunson had 19 points and 14 assists. The series heads to Cleveland for Games 3 and 4, but the Cavs are staring down an 0-2 hole that feels deeper than the numbers suggest.

The advantage New York has right now is conditioning. The Knicks swept the 76ers in the second round and had eight full days of rest before Game 1. Cleveland, on the other hand, went seven games against Detroit — winning a Game 7 on the road 125-94, but burning serious energy to get there. That fatigue showed up in the fourth quarter of Game 1 and throughout Game 2.

Karl-Anthony Towns has been the engine for New York on the boards, and OG Anunoby's two-way presence has been critical. On the Cleveland side, Mitchell has the talent to carry the Cavs for stretches, but Harden at 36 is becoming a liability in crunch time, and the supporting cast hasn't generated enough consistent offense.

The Bigger Picture

What makes this final four so compelling is the range of narratives.

You've got SGA chasing a legacy-defining repeat. Wembanyama at 22 announcing himself as the future of the sport on the biggest stage. Brunson cementing his status as one of the most clutch players in the league. The Knicks trying to reach the Finals for the first time since 1999. The Spurs back in the conference finals for the first time since 2014. And the Cavaliers trying to make a Finals run without LeBron for the first time in franchise history.

Every possible Finals matchup — Thunder-Knicks, Thunder-Cavs, Spurs-Knicks, Spurs-Cavs — would bring its own set of storylines. ESPN already ranked them, and honestly, there's no bad option. But the two series still have to play out first, and right now, only one thing is certain: nobody's coasting to the Finals.

Schedule

Western Conference Finals (Series tied 1-1) Game 3: OKC at San Antonio — Friday, May 22, 8:30 PM ET (NBC/Peacock) Game 4: OKC at San Antonio — Sunday, May 24, 8:00 PM ET (NBC/Peacock) Game 5*: SAS at Oklahoma City — Tuesday, May 26, 8:30 PM ET (NBC)

Eastern Conference Finals (New York leads 2-0) Game 3: NYK at Cleveland — Saturday, May 23, 8:00 PM ET (ESPN) Game 4: NYK at Cleveland — Monday, May 25, 8:00 PM ET (ESPN) Game 5*: CLE at New York — Wednesday, May 27, 8:00 PM ET (ESPN)

NBA Finals begin Wednesday, June 3.

All times Eastern. Games marked with * are if necessary.