The Proof · Ground Truth

Where do your sellers fall?

Depth beats breadth: the number that predicts co-sell revenue isn’t how many sellers touch a partner once, it’s how many come back. Place yourself against an anonymized sample of real AWS Marketplace co-sell behavior from the Ground Truth study. Enter four numbers — the last tier (10+) falls out automatically. No form, nothing stored.

Benchmark year

Reps with ≥1 co-sell transaction in the period.

One-and-done: transacted once, never returned.

Came back once. Not yet the depth signal.

Solid engagement, short of power-seller territory.

→ 10+ transactions (derived):

This sample:
Guide headline (Amazon 2025 cohort): ~58% go 3+ deep · ~25% power sellers.

Active sellers only. Every bar below is a % of sellers who transacted at least once — dormant (zero-transaction) sellers aren’t in this dataset and aren’t shown here.

benchmark —
of your active sellers go 3+ deep
benchmark —
are one-and-done

The number that predicts revenue is the sellers who came back a second time.

Model the revenue upside →

Opens the calculator seeded with your active-seller count.

Source: Ground Truth study — WorkSpan telemetry, an anonymized sample of AWS Marketplace co-sell behavior (80 partners, 2022–2025). The full study spans 95 partners across Amazon, Microsoft and Google; its deep cut is the Amazon 2025 cohort (68 partners, 229,002 referrals, 5,709 active sellers). Company identities anonymized. Dormant (zero-transaction) sellers aren’t counted — this measures depth among active sellers. Your inputs stay in your browser.