Winning teams often credit stars for the spotlight, but a quieter force may tip the balance. Behavioral scientist Jon Levy argues that “glue players” with high emotional intelligence help teams win by making everyone better. His view speaks to coaches and executives hunting for the hidden factors that drive performance under pressure.
Levy’s comments arrive as front offices in sports and business race to quantify the soft skills that shape outcomes. The question is simple: who keeps a group steady in tense moments, and can that skill be learned or hired?
What Makes a Glue Player
“‘Glue players’ have unusually high emotional intelligence and help the team win—by making everybody better.” — Jon Levy
The label has long echoed through locker rooms. A glue player steadies teammates, reads emotions, and bridges clashing styles. They set tone without chasing headlines. They adjust when the game changes and calm others when it frays.
In practical terms, this looks like timely communication, conflict de-escalation, and an instinct for where help is needed. It can be a veteran who calls a huddle after a blown coverage, or a teammate who spots a rookie’s frustration and resets the play.
Context From Sports and Management
Coaches in basketball, soccer, and hockey often point to “glue guys” or “connectors” as critical to chemistry. In the NBA, players such as Udonis Haslem and Draymond Green are often cited by coaches and analysts as anchors for cohesion, even when box scores fail to tell the story. In soccer, midfielders who set tempo and organize pressing rotations often fit the same profile.
Management research echoes this idea. Studies on team dynamics link emotional intelligence to coordination, trust, and resilience. While data varies by field, the pattern is consistent: teams with strong social skills handle stress, feedback, and role changes with fewer breakdowns.
- High-EI teammates catch miscommunication early.
- They translate coach strategy into on-court habits.
- They model accountability after errors.
Inside the Skill Set
High emotional intelligence, as described by organizational psychologists, includes self-awareness, self-regulation, empathy, and social skills. Levy’s framing places these traits at the heart of performance, not on the periphery. A player who senses a teammate’s hesitation can call a simpler set. One who absorbs blame in a huddle can defuse tension and unlock the next play.
Teams often see the effect in substitutions and rotations. A stabilizer can lift the second unit’s spacing and energy. They may not lead in usage, but they raise the floor for everyone else.
Measuring the Invisible
Front offices still wrestle with how to count glue work. Advanced tracking can log deflections, screen assists, and contested rebounds. But the signal often hides in film review and peer feedback. Coaches sometimes rely on 360-degree reviews, leadership interviews, and scenario drills to map how a player guides a group.
Player development staff report that micro-skills—eye contact in huddles, prompt help on defense, an extra pass to re-engage a cold shooter—compound over a season. The return is felt in clutch time, where calm decisions matter most.
Counterpoints and Limits
There is debate over how much these traits move the scoreboard. Skeptics argue that talent, scheme, and health dominate outcomes. They note that chemistry can mask deeper issues if a roster lacks shooting, size, or speed. Others warn that culture talk can become a catchall when a team cannot fix structural gaps.
Supporters counter that talent and tactics win games, but chemistry decides close ones. In playoff series where teams know each other’s sets, decision speed and trust can swing a possession or two each night.
Lessons for Business Teams
Levy’s point also resonates in offices and startups. Project leads who track emotions as well as tasks reduce churn and rework. Sales teams with strong connectors share leads, cover absences, and protect morale during tough quarters. Hiring managers increasingly screen for listening, conflict resolution, and feedback habits.
Coaching programs now blend technical drills with role-play. The goal is to make steady responses automatic when pressure hits—a skill as valuable in a product launch as in a fourth-quarter trap.
What Comes Next
As data tools improve, teams may tie on-court events to social patterns. Wearable tech and communication analysis are already common in training, though privacy concerns remain. The next frontier will be combining film, stats, and teammate evaluations into a fuller picture of contribution.
For now, Levy’s framing offers a clear test: does this player make others better when it matters most?
In the end, glue players rarely dominate highlights, but their fingerprints are on wins. Expect more teams to treat emotional intelligence as a core skill, not a bonus. Watch for front offices to invest in measurement and training, and for leaders to reward the quiet work that keeps groups steady when the game tightens.