Why 70% of Team Engagement Depends on One Manager

Photo by Annie Spratt on Unsplash

By Jonathan Justus | jonnynow.com  ·  6 April 2026

Manager engagement dropped three percentage points globally in 2024 — a decline Gallup's 2025 State of the Global Workplace report says triggered a $438 billion hit to business productivity worldwide. Behind the number lies a principle that research has confirmed repeatedly: team performance rises or falls almost entirely on one individual.

"Seventy percent of team engagement is directly attributable to the manager," the Gallup report states. With global employee engagement now sitting at just 21% — and at an 11-year low of 31% in the United States — the business case for investing in leadership capability has never been more urgent.

70%

of team engagement is directly attributable to the manager, according to Gallup's State of the Global Workplace 2025 report.

The Manager Effect: A Crisis Hidden in Plain Sight

The Gallup data reveals a troubling trend beneath the headline figures. Manager engagement fell from 30% to 27% in 2024, with younger managers taking the hardest hit: those under 35 lost five engagement points in a single year, whilst female managers saw a seven-point decline — the steepest drop of any cohort tracked in the report.

The economic consequence is staggering. Gallup estimates that disengaged and actively disengaged employees cost the global economy $8.8 trillion annually in lost productivity. When managers disengage, teams follow — and the ripple effect touches every metric from output quality to staff retention.

The Psychological Safety Deficit

Concurrent research points to a structural gap between what leaders know and what they actually practise. Ninety-three percent of business leaders say psychological safety boosts productivity and innovation — yet only 26% actively foster it within their teams, according to a 2025 survey published by the Niagara Institute.

The divergence carries a measurable cost. Teams with high psychological safety report 76% more engagement and 27% lower turnover risk. Google's landmark Project Aristotle study, validated repeatedly in subsequent years, found that psychologically safe teams generate 31% more innovation than those where fear of judgement prevails.

Meanwhile, 63% of workers globally say they do not feel safe sharing opinions at work, and 60% report they cannot be themselves in front of their teams — figures that suggest the gap between leadership intent and daily reality remains stubbornly wide.

What High-Performing Managers Do Differently

The research is equally clear on solutions. Gallup found that when managers receive role-specific training and consistent support, their reported well-being rises from 28% to 50% — a 22-percentage-point gain. That investment does not remain with the manager: engaged managers build engaged teams, and engaged teams outperform disengaged counterparts on every measurable indicator.

High-performing leaders share identifiable behaviours: they ask more than they instruct, acknowledge uncertainty rather than feign certainty, and create deliberate space for dissent. In short, they make psychological safety a daily operational habit rather than an annual HR initiative.

Watch: Why Good Leaders Make You Feel Safe

Simon Sinek | TED Talk — Why Good Leaders Make You Feel Safe

The Cost of Waiting

The arithmetic is unforgiving. At $8.8 trillion in annual losses and with manager engagement trending downward, organisations that defer investment in leadership development are not avoiding a cost — they are compounding one.

For teams striving to move from adequate to exceptional, the manager remains the single highest-leverage variable available. Every percentage point of engagement recovered translates into retention gains, productivity uplift, and innovation that compounding institutional knowledge alone cannot replicate.

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The data is unambiguous — and the cost of ignoring it no longer is, either.

Sources

Gallup. State of the Global Workplace 2025. gallup.com

Niagara Institute. 30+ Psychological Safety at Work Stats [2025]. niagarainstitute.com

HR Dive. Engagement has fallen, especially among managers, Gallup says. hrdive.com