B
Evidence Grade B
Graded
under review
Safe to Cite
Current
20%
20% -- deal close rate lift for B2B sales deals with a phone conversation in first two touches (2026)
Attribution:
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Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
20%
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
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
ziwa.club
Primary
Tier C
https://ziwa.club/blog/cold-email-phone-vs-email ↗
Source Article
Cold Email vs Cold Call in 2026: Does Having the Phone Number Actually Help?
Cold Email vs Cold Call in 2026: Does Having the Phone Number Actually Help?
The False Choice Between Email and Phone
The debate frames itself as a binary: cold email or cold calling? The actual answer every experienced SDR already knows is both, sequenced deliberately. But the question of which cha…
Original Research
ziwa.club
· Original study ↗
Methodology
Deals with a phone conversation in the first two touches close at 20–25% higher rates than email-only deals; midpoint (22.5%) used. Author notes possible selection-effect bias; original data source not named.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
B2B sales deals with a phone conversation in first two touches: 20% deal close rate lift. Source: ziwa.club (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/phone-touch-deal-close-lift-2026
HTML Embed
<blockquote cite="https://lighthousedata.io/data/phone-touch-deal-close-lift-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>20%</strong> -- deal close rate lift for B2B sales deals with a phone conversation in first two touches<br><small>Source: ziwa.club (2026) · <a href="https://lighthousedata.io/data/phone-touch-deal-close-lift-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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