The first salary number predicts 85% of the final offer
In 2001, researchers Adam Galinsky and Thomas Mussweiler ran a negotiation experiment that should have ended every salary debate permanently. They tracked buyer-seller negotiations across three separate studies and found a correlation of .85 between the first number spoken and the final agreed price. That is not a slight influence. That is near-total control.
The implication for salary negotiations is uncomfortable: the person who names a number first does not just gain an edge. They define the entire playing field.
The number that hijacks the room
Daniel Kahneman and Amos Tversky identified this phenomenon in 1974 and called it anchoring bias. When people face uncertainty, they cling to the first number available, then adjust away from it insufficiently. In a famous demonstration, spinning a roulette wheel to land on either 10 or 65 caused participants to estimate the percentage of African nations in the United Nations at 25% versus 45%. A completely random number shifted expert judgment by 20 percentage points.
A Pew Research Center study from 2023 found that 68% of men and 72% of women never negotiate their starting salary at all. They accept the employer's first number as the anchor and adjust from there, if they adjust at all.
What staying quiet actually costs you
A UCLA Anderson study tracking 3,858 tech professionals found that those who made a counteroffer earned an average of $27,000 more per year, a 12.45% increase over the initial offer. Of those who countered, 85% received at least part of what they asked for.
Run that $27,000 gap across a 30-year career with modest raises, and the total difference exceeds $1 million. That is the difference between retiring at 58 and retiring at 65, compounded by investment returns on the salary you never earned.
Yet the Pew data shows only 28% of negotiators receive exactly what they requested. The rest land somewhere between their ask and the original offer. This is anchoring in action: even when you push back, the employer's opening number keeps pulling the final figure toward it.
The 3-step counter-anchoring script
Harvard's Program on Negotiation research suggests a specific framework to neutralize anchoring:
Step 1: Name your number first, and make it specific. Requesting $87,500 is more effective than requesting $90,000. Precise numbers signal research and preparation, which triggers a different cognitive response than round numbers. Columbia Business School research confirms that precise anchors generate smaller counteradjustments.
Step 2: Anchor above your target by 10 to 15%. If you want $85,000, open at $95,000 to $97,500. Galinsky's research shows that first-movers obtained better economic outcomes across every study condition. The midpoint rule (most negotiations settle near the middle of the first offer and counteroffer) means your opening number directly determines the floor.
Step 3: Justify with external data, not personal need. "I need $90,000 because my rent is high" activates sympathy at best and irritation at worst. "Glassdoor data shows the 75th percentile for this role in this market is $92,000, and my background includes three relevant differentiators" activates a different anchor: market value. The employer now argues against data, not against you.
When the employer anchors first
Sometimes you cannot name the first number. The job posting lists a range, or the recruiter asks your current salary before you can redirect. Galinsky and Mussweiler's research revealed a critical escape mechanism: focusing on information that contradicts the anchor.
In practice, respond to a low offer by immediately citing a higher reference point. "I appreciate the offer of $70,000. Based on my research, comparable roles with this scope typically range from $82,000 to $95,000." You are not being aggressive. You are replacing their number with yours as the reference point, the same cognitive bias that shapes business valuations working in your favor.
Why HR hopes you never learn this
Guhan Subramanian, a professor at both Harvard Business School and Harvard Law School, observed something revealing in a classroom exercise. Students negotiated a wage rate where one side anchored at $10.69 per hour. Despite multiple students calling the number "completely unreasonable," the final settlement landed at exactly $10.69.
Every accepted first offer is a budget win for the employer. Every candidate who asks "Is this negotiable?" instead of stating a number has already lost the anchoring battle.
The data is unambiguous: whoever speaks a number first controls where the conversation ends. The only question left is whether that number will be yours.
Related Reading:
Sources and References
- Journal of Personality and Social Psychology (Galinsky & Mussweiler, 2001) — Across three experiments, whichever party made the first offer obtained a better outcome, with a .85 correlation between first offers and final settlement prices.
- Pew Research Center (2023) — 68% of men and 72% of women did not ask for higher pay when negotiating their starting salary.
- UCLA Anderson School of Management — Tracking 3,858 tech job seekers, those who countered earned approximately 27,000 more per year (12.45% increase).
- Harvard Program on Negotiation — In a classroom exercise by Guhan Subramanian, a 10.69/hour anchor became the final settlement price.
Read about our editorial standards →
