Ad Attribution Research (Shopify): Verified Sponsors, Ad Rates & Buyer Emails
109 verified buyers • Save $4,423 overpay: Audit Ad Attribution Research (Shopify) -18% 3-flight floor Ad Rates, Row #1 sample proof, and direct agency desks below · Pre-Load in Calculator ↗
| Brand | Show / Publication | Renewal Badge | Buyer Contact & Agency Desk | Vanity URL & Code | Est. Spend & Floor |
|---|---|---|---|---|---|
12x RENEWED • PROVEN ROI |
$24,570/slot ($63 CPM) 3x Floor: $52 CPM (-18%) |
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11x RENEWED • PROVEN ROI |
$40,500/slot ($78 CPM) 3x Floor: $64 CPM (-18%) |
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10x RENEWED • PROVEN ROI |
$48,500/slot ($78 CPM) 3x Floor: $64 CPM (-18%) |
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9x RENEWED • PROVEN ROI |
$40,500/slot ($78 CPM) 3x Floor: $64 CPM (-18%) |
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4-Flight Rate & Buyer Calculator

How much does Ad Attribution Research spend on podcast and newsletter sponsorships in 2026?
Verified placements average $58 rack Ad Rate ($48 3-flight floor Ad Rate) with ~$3,320,000/month spend across 9 3x+ repeat shows.
What is the 3x-Renewal Rule for evaluating Podcast Promo Code vs. Vanity URL Attribution Benchmarks & 90-Day Conversion Decay?
68% of single-flight tests churn. Brands renewing 3+ times on the same show confirm positive promo-code CAC at the -18% floor.
How do I negotiate a rate card or pitch sponsors using this ledger?
Audit quotes against the -18% 3-flight floor (https://www.sponsorradar.io/?brand=Ad%20Attribution%20Research%20(Shopify)) to save $2,400 overpay, then unlock 3 free verified buyer emails ($0) or the full 109-row buyer & agency desk CSV vault ($29).


