PITCH GUIDE

Marketplace pitch deck guide

Solving the chicken-and-egg problem

Marketplace investors focus on liquidity, network effects, and take rates. Your pitch should demonstrate how you solve the cold-start problem and build defensible supply-side advantages.

Key Metrics to Know

Gross Merchandise Value (GMV)

Total value of transactions on your platform.

Benchmark: Varies by vertical. Show month-over-month growth.

Take Rate

Your revenue as a percentage of GMV.

Benchmark: Services: 15-25%, Products: 5-15%, Luxury: 10-20%.

Liquidity

Percentage of listings that transact within a time period.

Benchmark: Strong liquidity: >50% of listings transact.

Buyer/Seller Ratio

Balance between supply and demand sides.

Repeat Rate

Percentage of users who transact multiple times.

Benchmark: Strong retention: >40% repeat within 90 days.

Must-Have Slides

1Liquidity strategy

Show how you achieve and maintain liquidity

  • Explain your initial supply acquisition strategy
  • Show current liquidity metrics by cohort
  • Describe geographic or category expansion plans

2Network effects

Demonstrate defensibility

  • Quantify how value increases with users
  • Show switching costs for both sides
  • Explain data advantages you build over time

3Unit economics by cohort

Prove the model scales

  • Show contribution margin per transaction
  • Break down customer acquisition by side
  • Demonstrate improving economics over time

What Changes for Marketplaces

Marketplaces are fundamentally different from other business models. You are building two businesses at once, and the value comes from the network, not the product alone.

Chicken-And-Egg Problem Is Real

You need supply to attract demand, and demand to attract supply. Investors want to see you have cracked this.

Liquidity Is Everything

A marketplace without liquidity is just a listing site. Show that matches happen consistently.

Network Effects Create Moats

The more participants, the more valuable the platform. Show how your network effects compound.

Take Rate Defines Business

Your cut of each transaction determines unit economics. It must be defensible and fair.

Slides Under Extra Scrutiny

Marketplace investors focus heavily on these slides. Make them bulletproof.

Traction Slide

This is where marketplace decks are judged. Investors need to see:

  • GMV trajectory and growth rate
  • Liquidity metrics: time to first match, match rate
  • Supply-side retention and activity
  • Demand-side frequency and NPS

Go-To-Market Slide

How you acquire both sides is critical:

  • Supply acquisition: outbound, partnerships, referrals
  • Demand acquisition: SEO, paid, integrations
  • Which side you lead with and why
  • How the initial flywheel starts

Competition Slide

Marketplaces are often winner-take-most. Show your edge:

  • Status quo: offline, legacy, fragmented
  • Direct and indirect competitors
  • Your wedge: location, niche, UX, trust
  • Why you will not be outspent by incumbents

Common Mistakes to Avoid

  • !Subsidizing both sides indefinitely
  • !Launching too many categories/geographies at once
  • !Ignoring supply quality in favor of quantity
  • !Not building tools for power users
  • !Underinvesting in trust and safety

What investors expect

  • Clear solution to chicken-and-egg problem
  • Evidence of organic supply-side growth
  • Improving unit economics as you scale
  • Strategy for defending against competitors
  • Path to sustainable take rate

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