B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
23%
23% -- buy box win likelihood premium of persistent sellers for Amazon persistent unauthorized sellers (2025)
Persistent unauthorized Amazon sellers who remained after tariffs were implemented were 23% more likely to win the Buy Box than sellers who exited.
- Compares remaining unauthorized sellers to those who exited post-tariff implementation
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
23%
Unit
Percentage
Data Vintage
2025
Entity
Sample Size
199
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
95
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Precision eControl
Primary
Tier A
https://precisionecontrol.com/impact-of-tarrifs/ ↗
Source Article
Analyzing the Impact of Tariffs on the Amazon Seller Landscape: Why Fewer Sellers Did Not Equal Greater Brand Control - Precision eControl
Analyzing the Impact of Tariffs on the Amazon Seller Landscape: Why Fewer Sellers Did Not Equal Greater Brand Control
Key takeaways
- 70% of brands experienced a decrease in unauthorized sellers after April 1 — but only 25% saw an increase in authorized Buy Box share.
- Sellers who remained were 23%…
Original Research
Precision eControl
· Original study ↗
Methodology
Comparison of sellers remaining vs exiting after tariff implementation, across 199 brands
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Amazon persistent unauthorized sellers: 23% buy box win likelihood premium of persistent sellers. Source: Precision eControl (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/persistent-sellers-buy-box-likelihood-2025
HTML Embed
<blockquote cite="https://lighthousedata.io/data/persistent-sellers-buy-box-likelihood-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>23%</strong> -- buy box win likelihood premium of persistent sellers for Amazon persistent unauthorized sellers<br><small>Source: Precision eControl (2025) · <a href="https://lighthousedata.io/data/persistent-sellers-buy-box-likelihood-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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