Fans point to Phoenix Suns’ lack of size in struggles against Oklahoma City Thunder

In Sunday’s first-round matchup, the Thunder’s physical presence showed up early. Oklahoma City took control on the glass in the first half, building a clear rebounding edge while also controlling the paint.

Phoenix struggled to consistently secure rebounds, allowing the Thunder to extend possessions and generate extra scoring chances. The disparity on the boards quickly translated into momentum, with Oklahoma City dictating the pace through second-chance opportunities.

For Suns fans, the issue isn’t new.

The Suns are tiny without Mark Williams. I don’t think Ryan Dunn at the five is gonna cut it when Ighodaro sits, but not sure if Khaman Maluach is ready for playoff action…

— Finn Kuehl (@finleykuehl) April 19, 2026

We’re not gonna get any rebounds when the tallest guy on the floor is Ryan Dunn

— Luigi (@valleyluigi) April 19, 2026

Apr 19, 2026; Oklahoma City, Oklahoma, USA; Oklahoma City Thunder center Isaiah Hartenstein (55) dunks against the Phoenix Suns in the second quarter during game one of the first round of the 2026 NBA Playoffs at Paycom Center. Mandatory Credit: Alonzo Adams-Imagn Images

Phoenix has leaned heavily on perimeter scoring and versatility, but against a longer, more physical Thunder roster, those strengths were neutralized early. Oklahoma City’s ability to crash the boards and protect the rim put added pressure on Phoenix’s guards to overcompensate, often pulling them out of rhythm.

The concern goes beyond a single half and could shape the rest of the series.

The Thunder have consistently overwhelmed opponents with size and length, and with relatively healthy depth compared to a Suns roster missing key contributors, it could prove to be the difference. Oklahoma City’s frontcourt presence and rotation flexibility have only amplified that gap.

Apr 19, 2026; Oklahoma City, Oklahoma, USA; Phoenix Suns guard Jalen Green (4) dribbles down the court as Oklahoma City Thunder guard Jalen Williams (8) defends in the first quarter during game one of the first round of the 2026 NBA Playoffs at Paycom Center. Mandatory Credit: Alonzo Adams-Imagn Images

When Phoenix loses the rebounding battle, it limits transition opportunities while increasing defensive fatigue — a dangerous combination in the playoffs. Postseason basketball tends to expose weaknesses, and the Thunder may have identified one of the Suns’ most significant.

For now, fans see the early warning signs. And against a team built like Oklahoma City, those concerns are only likely to grow as the series continues.