B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
50%
50% -- email accuracy rate for B2B data providers (2026)
According to SalesMotion, most B2B data providers offer an average accuracy rate of only 50%.
- Refers broadly to contact data accuracy where inaccuracies produce bounces, wrong numbers, or outdated titles
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
50%
Unit
Percentage
Data Vintage
2026
Entity
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
50
Citation Chain
90
Independence
30
Methodology
45
Freshness
81
Source
SalesMotion
Primary
Tier A
https://www.apollo.io/insights/best-b2b-contact-database-for-mid-market-outbound-sales-teams ↗
Source Article
Best B2B Contact Database for Mid-Market Outbound Teams | Apollo
Mid-market outbound teams face a compounding problem: buyers are harder to reach, reps spend more time on admin than selling, and dirty data quietly kills deliverability and quota. The best B2B contact database for mid-market outbound sales teams is not the one with the largest record count. It is t…
Original Research
SalesMotion
· Original study ↗
Methodology
According to SalesMotion
Methodology documented
Segmentation
Channelcommon_crawl
Cite this stat
Plain Text
B2B data providers: 50% email accuracy rate. Source: SalesMotion (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/b2b-data-provider-accuracy-2026
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<blockquote cite="https://lighthousedata.io/data/b2b-data-provider-accuracy-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>50%</strong> -- email accuracy rate for B2B data providers<br><small>Source: SalesMotion (2026) · <a href="https://lighthousedata.io/data/b2b-data-provider-accuracy-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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