2026 NBA Playoff X-Factors: Players Who Will Swing Each Series

The postseason for the National Basketball Association has commenced! On each squad, a single individual holds the potential to significantly influence the outcome of their matchup, either favorably or unfavorably. We will now examine a crucial determinant for each collective:

Western Conference: Oklahoma City • San Antonio • Denver • Los Angeles • Houston • Minnesota • Portland • Phoenix/Golden State
Eastern Conference: Detroit • Boston • New York • Cleveland • Toronto • Atlanta • Philadelphia • Orlando/Charlotte

(Dillon Marshall/Yahoo Sports Illustration)

(Dillon Marshall/Yahoo Sports Illustration)

WESTERN CONFERENCE

Williams has returned, yet his performance appears suboptimal. In the previous season, Williams recorded a personal best by attempting 29% of his shots from beyond the arc, averaging almost five tries per contest and converting 37% of them. This transformation—from a proficient midrange shooter to a legitimate outside danger—was a key factor in Oklahoma City’s championship victory. Opposing defenses could no longer give him space. However, this current season, he has only connected on 29.9% of his three-pointers, with less than 17.3% of his total attempts originating from long range. He has reverted to playing closer to the basket. Even his midrange shot is less consistent, dropping to 41% from 46% last year and 49% the year before. He isn’t performing at the level he displayed when he helped secure the Finals win.

A significant portion of this decline can almost certainly be attributed to various physical ailments. Williams underwent an operation on his shooting wrist during the offseason, followed by two hamstring pulls that sidelined him for the majority of the latter half of the season. Such lower-body afflictions impact a shooter’s foundation, his elevation, and the confidence he places in his legs when executing a shot.

Nevertheless, at some juncture, the Thunder will require the player they witnessed last year. Should the Oklahoma City team fail to receive that level of contribution, then Ajay Mitchell, Jared McCain, or Isaiah Joe must be prepared to assume a more prominent role in the guard rotation.

San Antonio possesses numerous pivotal players. Luke Kornet might join the rotation, participating in dual-big formations alongside Wemby. Stephon Castle appears capable of achieving a 40-point triple-double performance on any given evening. Carter Bryant functions as an undisclosed versatile asset coming off the reserves. Julian Champagnie is bound to deliver a characteristic Julian Champagnie type of game. Furthermore, there’s Harper, who recently celebrated his 20th birthday and, at 6-foot-5, distinctly shows superstar capabilities as you observe him forcefully drive to the basket for scores. His adeptness in the painted area, coupled with his robust ball-handling, makes him nearly impossible to defend.

My rationale for advocating Kon Knueppel for the Spurs since before the draft stemmed from his superior shooting prowess compared to Harper’s inconsistent marksmanship. However, lately, Harper has demonstrated exceptional shooting skill. Across his most recent 32 contests, he has achieved a 45.6% success rate from three-point territory; although this was on limited attempts, it represents an astonishing progression for him. His shooting form appears smooth, and he’s also improved his accuracy from the free-throw line and from mid-range.

Consequently, all signs point to a positive outlook for Harper, establishing him as the decisive variable: Wemby maintained an average of 29 minutes played per game throughout the regular season, never exceeding 40 minutes in a single outing. Who will be instrumental in bridging the performance gaps when Wemby is resting on the sideline? Frequently, this responsibility will fall upon Harper. And he seems prepared for the task.

Following Johnson’s 0-for-6 shooting performance against the Timberwolves in early March, he articulated: “Simply feeling somewhat bogged down. … Each instance I’ve experienced a slump … every occasion that has occurred, I’ve managed to reverse the trend in some manner, by some means.”

At that particular period, the combined dribble handoff plays between Nikola Jokić and Cam Johnson were generating merely 0.84 points per handoff, representing the lowest efficiency on the squad. Jokić orchestrates one of the most effective dribble-handoff systems in basketball annals. Yet, Johnson was unable to establish a rhythm.

Subsequently? This pairing has since generated 1.16 points per handoff, ranking second only to Jamal Murray. The strategy is proving successful. Johnson has rectified his performance precisely as he foresaw. Should this trajectory persist, he could influence the outcome of individual games and entire series. However, if he resumes struggling? Then, this Nuggets’ postseason journey might be brief.

The genuine pivotal element for the Los Angeles team is the physical condition of their top performer: Luka Dončić. Absent his presence, the Lakers could be effortlessly eliminated by the Rockets. With him, they possess the capacity to defeat any opponent. A Grade 2 hamstring injury generally necessitates a three-to-six week recuperation period, but Luka traveled to Europe for specialized therapy in an attempt to rejoin the team for the postseason. The efficacy of that treatment is paramount for L.A.’s aspirations for a deep playoff run.

However, should Dončić be unable to return during the initial round, the method for the Lakers to overcome the Rockets might hinge on their defensive efforts, with Ayton serving as its focal point. JJ Redick has recently emphasized a zone defensive scheme, and it has proven effective. The Lakers have employed the fourth-highest volume of zone defense across the league and have restricted adversaries to an offensive rating of just 104.5, which is the finest among the 21 teams that have utilized at least 100 zone possessions.

Concurrently, the Rockets have registered the ninth-lowest offensive rating when facing zone defense this season. If Ayton can solidify this Los Angeles defense, concurrently leveraging his stature to accumulate gritty points near the basket, the Lakers might manage to narrowly advance past Houston, thereby allowing Dončić and Austin Reaves sufficient time to recuperate prior to the subsequent round.

Since Sheppard was integrated into Houston’s initial lineup, he has been contributing an average of 15.5 points with a 41% success rate from three-point range on 8.5 attempts. He stands as the team’s most frequent three-point shooter. Furthermore, he maintains an assist-to-turnover ratio that is more than double, with 4.3 assists compared to merely two turnovers. The Rockets depend on his shooting to create spacing on the court, particularly against a Lakers squad anticipated to extensively employ zone defense.

For a substantial advance into the playoffs, the Rockets will require Sheppard to perform exceptionally well and secure one or two victories. He has reached 30 points on two occasions this season. Is he capable of scoring 35? Or even 40? Houston’s offensive strategy might necessitate such a performance.

Anderson is currently 32 years of age. His pace has diminished even further since his NBA debut, when he was known by the moniker “Slo-Mo.” He scores an average of 4.6 points. Prima facie, he doesn’t appear particularly crucial as a player acquired by the Timberwolves just before the trade deadline. That perception shifts, however, when one examines his performance as a center.

Minnesota records a defensive rating of 110.2 with Rudy Gobert on the court. In Gobert’s absence, that figure escalates to 119.8. This has been a persistent concern for years, as the reserve frontcourt pairing of Naz Reid and Julius Randle often struggles. Yet, during minutes when Gobert is off the floor and Anderson is playing center, the Wolves have maintained a defensive rating of 107.1. While this constitutes a sample size of slightly less than 200 minutes, the results have been sufficiently consistent to warrant attention.

This was particularly evident when the Wolves managed an extraordinary comeback victory against Houston. Gobert was disqualified due to fouls with nine seconds remaining, obliging Anderson to play the entirety of overtime. Minnesota was then able to employ aggressive traps and switches, peeling off Amen Thompson and assigning two defenders to Kevin Durant. The Wolves have increased their blitzing tactics and are initiating considerably more switches when Anderson is involved.

Kyle Anderson at C

Rudy Gobert at C

Switch %

36%

15%

Points Per P&R Allowed

0.89

0.87

Defensive Rating

107.1

110.2

The Wolves execute a switch on 36% of screens when Anderson is on the court. This is a substantial increase from 15% when Gobert is present without Anderson. With Anderson positioned at the 5, Minnesota deploys a cohesive, versatile frontcourt that sustains defensive integrity.

Anderson represents Minnesota’s decisive factor because there is no certainty that this performance will extend into the playoffs. After all, he is a seasoned player who typically plays around 15 minutes per contest. However, the fact that Minnesota possesses an effective alternative when Gobert rests significantly enhances their prospects for a successful playoff run.

Avdija stands as the premier player for the Blazers, yet he concurrently serves as their pivotal element. The Spurs exhibit unparalleled proficiency in denying opponents access to the painted area. Coincidentally, this is precisely where Avdija demonstrates exceptional skill. In the three contests Portland played against San Antonio this year, Victor Wembanyama was absent from all of them. However, a concerning statistic for the Blazers pertains to Avdija’s performance when matched against similarly dominant inside defenders.

Avdija registered an effective field-goal percentage of 52.1% across all games this season. Yet, when guarded by Rudy Gobert or Chet Holmgren, that figure plummeted to merely 35%. Regarding drives to the basket, the Blazers generated 1.06 points per drive initiated by Avdija throughout the season. Nevertheless, with Rudy or Chet on the court, that scoring efficiency dropped to 0.94.

Wemby’s presence is expected to transform Deni into a more facilitating player. If he can identify opportunities to score from close range, while simultaneously distributing the ball effectively to perimeter shooters, Portland might just render this a competitive series. However, the Blazers ranked 28th in three-point shooting percentage for the season. Chances are, this series will merely serve as an educational experience regarding the extent of their future development needs.

There exists a manifestation of Jalen Green who performs as a legitimate secondary star alongside Devin Booker—the individual observed scoring 36 points against Indiana and 34 against Toronto on consecutive evenings—and then there is another manifestation of him who appears as a costly, unproductive high-volume shooter—akin to the player who managed 3-for-17 against Minnesota. Therefore, will the star or the underperformer emerge?

Warriors X-factor: Kristaps Porziņģis

Steph Curry has returned, but Steph on his own cannot achieve an improbable feat in an initial-round confrontation with Oklahoma City. He will require assistance. This establishes Porziņģis as Golden State’s pivotal player. Standing at 7-2, Porziņģis provides a unique combination unmatched by any other Warriors big man: a credible scoring presence in the post coupled with the ability to stretch the floor, compelling opposing defenses into untenable choices when paired with Curry. However, they have seen limited playing time together. And there is no assurance that KP can maintain his presence on the court.

Porziņģis was absent due to illness and issues with his physical condition, attributed by him to POTS, a chronic ailment influencing blood circulation and heart rate. He believes these concerns have been addressed, nonetheless, and has participated in every game to conclude the season without any obvious difficulties.

Should he manage to remain active on the court, perhaps the Warriors could secure a victory within a series. Yet, more critically for their enduring prospects, he must integrate effectively. And to date, he has not indicated strong interest in a long-term commitment to Golden State.

EASTERN CONFERENCE

When Cade Cunningham experienced a pneumothorax, I speculated whether the Pistons would squander their top seed. However, Cade’s period of absence might have been a hidden advantage. It compelled Jalen Duren to undertake a more substantial offensive role, enabling us to witness his elevation to a higher performance tier. Furthermore, Jenkins was promoted to the starting five, where he performed commendably.

Jenkins posted averages of 19 points, 8 rebounds, and 4 assists as a starter prior to Cade’s comeback. Two of his most outstanding performances occurred against playoff-bound squads: 30 points and 8 rebounds versus the Lakers, and 26 points and 8 rebounds against the Timberwolves. Detroit does not require Jenkins to replicate Cade’s contributions, but his capacity to achieve such high-scoring streaks and deliver significant impact with increased usage demonstrates his potential to help secure a game or even a series when circumstances demand it.

The Celtics were without Porziņģis, Al Horford, Luke Kornet, Jrue Holiday, and Jayson Tatum. They were widely expected to be out of contention. Instead, they stand as formidable contenders because they have addressed every significant challenge, including: What transpires at the center position? The resolution: Queta.

Queta’s offensive contributions align precisely with what the Celtics require from a center: setting screens, rolling to the basket, receiving passes amidst congestion, and converting opportunities. Queta executes each of these actions with high proficiency, generating 1.2 points from ball screens. Without the ball, Queta’s screening efforts are vital for creating space for shooters. Queta has also fortified Boston’s defense with swift blocks in transition, proactive defensive support, and agile footwork on the perimeter.

The Celtics are recording an exceptional defensive rating of 108.8 when Queta is on the court, but this figure rises to 117.5 in his absence. Having averaged 25 minutes per contest, will he be required to play 30? Boston will need to contain numerous imposing frontcourt players in the postseason and implement more intricate strategic plans to achieve a deep playoff advance. The Celtics will invariably generate offense regardless of who is playing, yet no other player on the bench can provide the defensive capability he offers. If Queta sustains his excellent performance, Boston is poised to be a championship-caliber team.

A persistent inquiry throughout Towns’ professional journey has been whether his style of play is effectively transferable to postseason competition, particularly concerning his defensive contributions. A memorable encounter that comes to mind occurred during a Knicks victory against the Grizzlies in early April. New York held a 17-point lead at halftime, subsequent to which Memphis began targeting KAT on nearly every possession. Following Memphis’s successful scoring plays from a lob dunk, an isolation drive, a spot-up three-pointer, and then a contested one-on-one triple, Towns was substituted out of the game.

If KAT is being exploited by a Grizzlies team that is intentionally losing games to secure a better draft pick… what outcome can be expected in the playoffs? This is precisely what designates him as the pivotal player. If he demonstrates complete focus and robust defensive engagement, the Knicks possess a legitimate opportunity. Conversely, if he fails to do so, their playoff run will be short-lived.

Donovan Mitchell and James Harden are expected to account for the predominant portion of Cleveland’s offensive output. However, it is widely acknowledged that Harden’s scoring can be inconsistent. An occasion will arise when the Cavaliers will require offensive contributions from alternative sources. On one evening, it could be a prolific shooting display from Max Strus or Dean Wade. On another, the burden will fall upon Mobley.

During the current season, Mobley achieved a 30% success rate on catch-and-shoot three-pointers, 28% on dribble-jumper three-pointers, and 37% on pull-up two-pointers. He was positioned in the 25th percentile for spot-up scenarios, the 40th percentile when operating out of pick-and-rolls, and the 64th percentile for post-up plays. The Cavaliers are likely to encounter little difficulty in dispatching the Raptors in the opening round, but in the second round against the Pistons and further into the competition, Mobley’s performance must elevate.

Quickley is experiencing multiple physical ailments. He was sidelined due to plantar fasciitis. His performance upon his return in April was not entirely indicative of his usual self. Currently, he is dealing with a right hamstring strain. Nevertheless, the Raptors require him to maintain pace with the Cavaliers. Across 70 appearances this year, he recorded an average of 16.4 points per contest and converted 37.4% of his three-point attempts, demonstrating versatile scoring prowess both with and without possession of the ball.

Should Quickley be unable to generate offense effectively, this series will conclude rapidly. Furthermore, if he fails to perform, it will generate further inquiries regarding his capacity, at a stature of merely 6-2 and weighing 190 pounds, to both sustain durability and deliver high-level performance in April. He has participated in the postseason on two occasions—each time as a member of the Knicks—and in both instances, his offensive efficiency metrics saw a significant decline. The moment has arrived for him to demonstrate his ability to perform on the grandest stage.

Alexander-Walker represents Atlanta’s pivotal determinant because, to achieve a significant playoff advance, the Hawks will necessitate a standout perimeter performer. And recently, he has been exhibiting such qualities. Over his most recent six-week period, he maintained an average of nearly 25 points with shooting splits of 50/40/90 from the field—an increase from his previous average of 19.8 points per game. He is excelling in all his customary roles as a premier catch-and-shoot player who can exploit defensive closeouts and penetrate the interior. However, his ball-handling responsibilities have also increased.

Atlanta commenced giving Alexander-Walker greater involvement in pick-and-roll plays and directing him through more dribble-handoff sequences with the explicit aim of placing the ball in his possession. And this strategy is proving successful, performing better than ever before. He is driving into the painted area on self-initiated attacks to the basket and scoring adeptly with his non-dominant hand. His transition into a pull-up jumper appears seamless. Every aspect of his game seems facile. And should this sustained performance persist, the potential extent of the Hawks’ journey remains unknown.

Joel Embiid is set to be absent for the commencement, if not the entirety, of the initial-round series against the Celtics due to an appendectomy. Consequently, it is highly probable that Philadelphia’s season will conclude. Nevertheless, if the Sixers manage to persevere, and if Embiid makes a return, it will be attributable to their having compensated for his scoring output from other sources. Tyrese Maxey, Paul George, and VJ Edgecombe are expected to assume the bulk of this responsibility. However, an additional contributor will be essential. A “Quentin Grimes Game” will be required. He exhibits periods where he registers 28, 31, 25, and 27 points, attempting 20 shots per contest, appearing as an assertive primary scoring talent. Yet, he will then have contests where he nets zero points on merely four attempts and five points on seven attempts. This inconsistency is perplexing. Should the Sixers receive a potent rendition of Grimes, perhaps he can serve as the pivotal player who sways one or two games in their favor.

The season in Orlando proved to be quite unproductive. They relinquished five first-round draft picks for Desmond Bane, yet still remained among the bottom 10 teams in both three-point attempts and accuracy. Paolo Banchero did not demonstrate improvement—indeed, he arguably regressed. Furthermore, Franz Wagner endured another season plagued by injuries, participating in fewer than half of the games. However, it is no mere chance that the Magic initiated a winning streak immediately upon his comeback. This establishes him as the pivotal player: The Magic will make no progress without his aggressive drives to the basket, his facilitative passing, and his adaptable defensive contributions. With him on the court, they possess at least the ability to contend.

Diabaté rarely receives recognition. His defensive capabilities are astonishing: among 31 frontcourt players who have defended a minimum of 1,000 pick-and-rolls, Moussa has executed a switch on 30% of these plays. This ranks as the second-highest rate in the NBA, surpassed only by Bam Adebayo. He possesses the versatility to switch onto guards and forwards alike. He has numerous instances of transition blocks where he chases down opponents. He consistently exerts effort in intercepting passes. He sprints energetically up the court during fast breaks. His contributions will be fundamental to the Hornets establishing themselves as a genuine contender in the Eastern Conference. This is precisely why he is designated as their pivotal player. Because the Hornets frequently struggle with offense. They also excel at defense. And Moussa plays a significant role in that.