Heat interior depth looks imposing until Bam Adebayo heads to the bench for his first breather. Giannis Antetokounmpo can slide to center. Bobby Portis can do the same. Erik Spoelstra can shrink the lineup, switch aggressively and blur positional lines. None of those options makes a true backup five unnecessary.
Miami created that opening with the biggest move of its summer. On July 6, the Heat sent Kel’el Ware, Tyler Herro, Jaime Jaquez Jr. and Kasparas Jakučionis to Milwaukee as part of the blockbuster package for Antetokounmpo and Portis. Ware’s departure mattered beyond the transaction headline. The seven-footer averaged 11.1 points and 9.0 rebounds last season and gave Spoelstra a natural center behind Adebayo.
Miami dramatically raised its ceiling by landing Giannis. Now the front office has a much smaller problem to solve before camp, and it may be one that matters in May.
The problem starts when Bam sits
Miami’s frontcourt rotation does not lack talent. It lacks a clean division of labor.
Adebayo can defend centers, switch onto guards and run offense from the elbows. Antetokounmpo can erase mistakes as a help defender before exploding the other way in transition. Portis adds shooting, rebounding and enough strength to handle stretches at center. Spoelstra will use all three combinations. He just should not need them every night.
Picture an ordinary January game against Joel Embiid. Adebayo picks up his third foul early in the second quarter. Suddenly, Miami has to choose between putting Giannis through six minutes of wrestling with a 280-pound center or asking Portis to anchor the paint. Neither option destroys the Heat for one game, but repeating that choice across an 82-game schedule creates the problem.
Nikola Jokić presents another version of it. Ivica Zubac presents another. Heavy centers force opponents to box out before they can run, absorb contact before they can switch and defend possessions that end with shoulders crashing underneath the basket. A championship contender needs someone who can survive those minutes without touching the ball.
Miami already rebounds well. The Heat finished fourth in the NBA at 46.3 rebounds per game last season, so this is not about repairing a glaring team weakness. It is about protecting Adebayo and Antetokounmpo from work that another player could absorb.
Ware filled part of that job last season. His size gave Miami a straightforward response when opponents stayed big. The current bench does not provide the same certainty.
That is where the Heat’s interior depth becomes vulnerable. The issue may only involve ten or twelve minutes on most nights, but those minutes can dictate how much physical punishment Miami’s stars take before the postseason begins.
Portis and Goldin give Miami options
Portis should spend plenty of time at center. Against certain lineups, he may even become Spoelstra’s preferred answer.
His shooting makes the fit especially attractive next to Giannis. Portis knocked down 45.6 percent of his threes on 4.4 attempts per game last season while adding 13.7 points and 6.4 rebounds. Parking that kind of shooter around Antetokounmpo forces defenses into an uncomfortable choice: collapse toward the rim and Portis gets space, or stay attached to him and give Giannis a runway.
The problem appears at the other end. Portis brings toughness, but nobody is mistaking him for a vertical rim protector. Asking him to play center against smaller second units works. Making him Miami’s automatic answer against every matchup does not.
That makes Vladislav Goldin one of the more interesting players entering camp. Goldin stands 7-foot and weighs 250 pounds. More importantly, his skill set matches what Miami actually needs. Across six Summer League appearances this year, he averaged 8.7 points, 6.8 rebounds and 2.17 blocks, enough production to earn a legitimate audition.
His job does not need to become complicated. Set hard screens, hold position on the defensive glass, stay vertical around the rim and communicate through pick-and-roll coverage. On offense, finish the easy chances Giannis, Adebayo and Miami’s guards create for him. A successful ten-minute shift might produce four defensive rebounds, a blocked shot, three fouls and only two points.
That would be enough.
If Goldin wins the reserve-center job, Miami preserves roster flexibility and gets another development success. His size would also let Portis remain a matchup weapon instead of forcing him into the same role every night. Still, Summer League production cannot guarantee regular-season reliability.
Goldin logged only nine NBA appearances last season. There is an enormous difference between controlling the paint in July and trying to hold ground against Embiid while Philadelphia repeatedly hunts the same matchup. Miami can give him a real opportunity without making him the only plan.
The same principle applies to Nikola Jović. His 6-foot-10 frame gives Spoelstra another large body, but turning him into an emergency center wastes some of his best traits. Jović offers more value attacking closeouts, moving the ball and stretching defenses from the forward spots. Keeping those players in comfortable roles would make Miami’s bench unit deeper without asking anyone to become something he is not.
One veteran big could complete the rotation
The Heat do not need another major trade. They need twelve competent minutes.
Several veteran centers remain available late in the offseason, giving Miami a chance to add a specialist without spending meaningful draft capital. Jonas Valančiūnas, Bismack Biyombo and Tony Bradley represent different versions of the same idea.
Valančiūnas offers the most established rebounding and interior scoring. He averaged 8.7 points and 5.1 rebounds last season, and his 6-foot-11 frame would give Spoelstra a traditional option when opponents refuse to downsize. He could wrestle with bigger centers, clear the defensive glass and give Miami a sturdy interior presence without making Giannis absorb those possessions himself.
Biyombo would bring a narrower role. Miami would not sign him to create offense. He would set screens, defend the rim, absorb fouls and attack rebounds in traffic. Bradley could provide similar insurance without changing the hierarchy of the roster.
That hierarchy matters. The Heat already know who should decide games. Giannis needs space to attack. Adebayo needs the freedom to switch and create. Portis needs opportunities to stretch opposing frontcourts. Miami should not alter those strengths merely because the bench lacks one conventional big man.
A reserve center can protect all of them by handling the bruising possessions against heavy second units. Let him collect five fouls if necessary. Ask him to grab four defensive rebounds during a ten-minute stretch and prevent opponents from turning every miss into another possession. Nobody needs to run a play for him.
That simplicity makes this roster hole fixable.
Miami opens training camp on September 29, leaving the front office enough time to create competition rather than make a desperate move. Goldin should enter camp with a genuine chance to earn minutes. Bringing in a veteran would give Spoelstra another measuring stick and remove the need to assume Goldin is ready before he proves it.
The Heat already completed the difficult part of their offseason. Antetokounmpo gives them superstar force. Adebayo remains one of basketball’s most adaptable defenders. Portis adds shooting and toughness to a frontcourt that can overwhelm teams in several different ways.
Now Miami’s frontcourt rotation needs one unglamorous piece: a center who can rebound, defend the paint and survive twelve minutes without demanding help. If Miami gets that right before camp, few people will talk about the signing in October.
The value may become obvious when those saved minutes start adding up in April.
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FAQs
Why do the Miami Heat need another center?
Miami can use Giannis, Bam or Portis at center, but a true reserve big would absorb physical minutes and protect the stars across the season.
Can Bobby Portis be the Heat’s backup center?
Yes, especially against smaller lineups. His shooting helps Miami offensively, but the Heat may still need more rim protection against bigger teams.
Could Vladislav Goldin win Miami’s backup center job?
He could. Goldin averaged 8.7 points, 6.8 rebounds and 2.17 blocks in Summer League, but Miami still needs to test him against NBA size.
When does Miami Heat training camp start?
NBA training camps open on September 29, giving Miami time to settle its reserve-center rotation before preseason begins.
What does Miami need from a reserve center?
The Heat need rebounding, rim defense, hard screens and reliable short stretches so Adebayo and Antetokounmpo do not absorb unnecessary center minutes.
Tracking stats and settling debates. If there is a scoreboard, I am watching it.

