Potential Free Agents for Celtics to Pursue in NBA Offseason

Brad Stevens’ assessment of the Boston Celtics roster for the 2025-26 season can be encapsulated in three simple words: Not. Good. Enough. Following a tumultuous season that culminated in a first-round playoff exit, Stevens disclosed a sobering reality during his end-of-season press conference: the Celtics performed admirably yet faltered against elite competition, showcasing a disheartening 3-11 record against the league’s top seeds. This analysis lays bare the urgent need for strategic reinforcements this offseason. But how can the Celtics bounce back? Here, we delve into five high-profile unrestricted free agents who could bolster Boston’s aspirations.
Targeting Key Free Agents for the Celtics
| Player | Position | Strengths | Potential Impact | Cost |
|---|---|---|---|---|
| Mitchell Robinson | C | Elite rebounder, top interior defender | Addresses frontcourt deficiencies | High |
| Robert Williams III | C | Defensive stalwart, efficient scorer | Cost-effective upgrade with buy-in | Moderate |
| Anfernee Simons | G | Scoring guard, three-point shooter | Reinforces backcourt depth | Moderate |
| Coby White | G | Playmaking, explosiveness | Enhances offensive versatility | Moderate |
| Ayo Dosunmu | G | Athleticism, rim pressure | Increases attacking threats | Low |
Mitchell Robinson: A Centerpiece for Change
Among the candidates, Mitchell Robinson stands out as a crucial strategic target for the Celtics. Renowned for his considerable presence at 7-foot-1, Robinson excels on the offensive glass and is a formidable interior defender. Despite limited scoring range—over 90% of his shots being taken within three feet—Robinson’s prowess is evidenced by his ranking in the 87th percentile for block percentage and top-tier offensive rebounding. Acquiring him would provide the Celtics a much-needed upgrade in their frontcourt, especially after being significantly outmatched in their playoff series against the Philadelphia 76ers.
However, the Celtics must contend with team dynamics and salary ramifications. The decision to sign Robinson would be a tactical hedge, acknowledging the group’s struggles in the paint while raising concerns about floor spacing across the offensive lineup.
Revisiting Robert Williams III: A Return to Form
An intriguing alternative is Robert Williams III, a familiar face who previously thrived in Boston. Though plagued by injuries, Williams rebounded this season, demonstrating that he still possesses the defensive acumen and scoring efficiency that once made him a standout. At 29, he could represent a cost-effective solution to the Celtics’ frontcourt woes. With access to the non-taxpayer mid-level exception, pursuing Williams could simultaneously bolster the roster while managing salary constraints.
Backcourt Depth: Anfernee Simons and Others
Shifting focus to the backcourt, the Celtics could benefit from bringing back guard Anfernee Simons, who showcased considerable promise during his previous stint in Boston. His ability to shoot threes and improve defensively might address the Celtics’ glaring need for backcourt depth. Meanwhile, Coby White and Ayo Dosunmu are also enticing prospects, both of whom offer distinct skills that could augment Boston’s offensive strategy. White’s scoring potential and Dosunmu’s ability to pressure defenses by attacking the rim aligns with Stevens’ stated desire for more offensive diversity.
Projected Outcomes: What Lies Ahead
As the offseason unfolds, the Celtics’ management must navigate a fine line between enhancing the roster and maintaining financial flexibility. Here are three projected outcomes to watch:
- Mitchell Robinson Acquisition: If Boston secures Robinson, expect a significant shift in their interior presence and defensive tendencies, elevating their performance against elite teams.
- Re-signing Robert Williams III: Should Williams return at a favorable contract, the Celtics solidify their frontcourt while benefiting from his defensive skills without straining financial resources.
- Strategic Backcourt Reinforcements: The addition of guards like Simons or White may diversify the Celtics’ attack, enabling them to exploit defensive weaknesses in opponents more effectively.
The Celtics have a unique opportunity this offseason to recalibrate their roster and fortify their championship aspirations. The choices made now will not only impact the immediate future but could resonate throughout the competitive landscape as the Green Team seeks to reassert its dominance in the NBA.




