Why CPM Thinking Leads Podcasters to Underprice Their Shows

A curious thing happens when podcasters start monetising their work. They spend years building trust with a specific audience, learning what those listeners care about, understanding their problems, and becoming a familiar voice within a niche. Then, when it’s time to sell sponsorships, that value is often reduced to a single number.

Downloads.

The challenge is that when reach becomes the primary way value is measured, everything else tends to get flattened. Audience size becomes the main lens for judging a show, while trust, context, and buying intent are often left out.

As a result, many podcasters end up selling ad space when they could be selling access. It’s one reason why two shows with similar download numbers can attract very different sponsors, command different rates, and produce very different outcomes.

By Losh Moodaley

Losh Moodaley helps independent podcasts build sponsorship revenue through direct brand partnerships. She helps podcasts move from ad-hoc sponsorships and low-CPM networks to a structured commercial model that reflects the value of their audiences.

In this article, we’ll explore why that happens, and how shifting from thinking about your podcast as inventory to understanding it as access to a defined audience can change the sponsorship opportunities available to you.

The Inventory Trap

Imagine two podcasts.

The first is a general news and entertainment show with 500,000 listeners. The second is a niche business podcast reaching 500 CFOs responsible for technology and software purchasing decisions inside mid-sized companies.

Both audiences have value, but in very different ways.

A sponsor focused on broad awareness may naturally gravitate towards the larger audience. A software company selling enterprise tools will often place far greater value on direct access to a smaller group of decision-makers.

The first offers scale. The second offers concentration.

If both shows are judged primarily on downloads, the larger podcast will usually appear more valuable. Yet for the right sponsor, a smaller, more defined audience can produce stronger commercial outcomes.

This is the inventory trap.

When podcasts are evaluated through downloads, impressions, and CPMs, audiences become easier to compare but harder to differentiate. Value gets reduced to reach, while the qualities that actually drive sponsorship performance — trust, context, credibility, and buying intent — are pushed into the background.

Podcast CPM (cost per mille) is the price an advertiser pays per 1,000 downloads of an episode, typically averaging around $22–$25.

In advertising, this happens because podcasts are treated as inventory: available space where a message can appear, priced through volume and optimized for scale. More impressions simply mean more opportunities for exposure.

That logic works well for podcast networks, where shows can be bundled, audiences aggregated, and inventory sold at scale to advertisers who want broad reach. In that system, value increases when inventory is combined and standardised.

But for independent podcasters, this is where something important gets lost — because the most commercially valuable part of an audience is not always its size, but how clearly it is defined.

As a result, many podcasters end up pricing a highly specific, high-context audience as if it were interchangeable with any other show in the market.

Why Access Is More Valuable Than Reach

Access works differently. It is not simply advertising space, but a relationship with a defined group of listeners.

These are people who return regularly, trust the host’s perspective, and engage over time. That trust is built gradually through consistency and relevance.

Unlike inventory, access becomes more valuable when it is concentrated around a clearly defined audience.

Think about a podcast with 300 independent financial advisers, or 2,500 marathon runners, or 800 coffee shop owners, or 1,500 HR directors.

None of these groups are large in isolation. But each is specific. They share similar challenges, behaviours, and decision-making environments.

Sponsors are not only buying impressions within these groups. They are gaining proximity to people already operating in a relevant context. That proximity is what changes the value equation.

Audience Definition Drives Sponsorship Value

Inventory becomes stronger when audiences are combined. Access becomes stronger when audiences are clearly defined. For independent podcasters, this is where the real value shift happens.

Large networks and programmatic systems are built for scale. They combine audiences to create efficiency and reach.

Independent podcasts operate differently.

Their value often comes from how clearly they define an audience, and how effectively they can give sponsors access to people with a specific role, interest, or need.

When an audience is clearly defined, it becomes easier to understand the context in which people are listening — and whether they are already making decisions, influencing others, or actively looking for solutions.

That clarity is what turns a small audience into a commercially valuable one. Not size, but specificity.

And in many cases, that specificity is what allows smaller podcasts to outperform much larger, more general shows.

Three Layers of Sponsorship Value

Most sponsorship pricing still begins with one layer of value: attention. But in practice, sponsorship outcomes are shaped by three distinct layers.

Layer 1: Attention

Did the message reach the listener?

This is where downloads, impressions, plays, and CPMs sit. It reflects exposure — whether a message was delivered at all.

Attention matters, but it is only the starting point.

Layer 2: Relevance

Does this audience care about the category?

A niche podcast often outperforms a general one here. A gardening audience is inherently more relevant to gardening products than a broad entertainment audience.

Relevance improves efficiency and increases the likelihood that attention becomes consideration.

Layer 3: Buying Intent

Is the listener in a position to act?

An audience actively managing budgets, solving problems, or researching tools behaves very differently from a passive audience.

Buying intent is what turns attention and relevance into outcomes such as enquiries, demo requests, and sales conversations.

This is also where CPM logic begins to break down, because CPMs primarily measure attention. Sponsorship value is increasingly shaped by relevance and buying intent — the likelihood that attention becomes action.

How to Package Access Instead of Ad Slots

This doesn’t mean abandoning CPMs or traditional sponsorship formats. It means expanding the way sponsorship is structured beyond simple ad placements.

Because once you move beyond generic inventory thinking, the question changes from “where does the ad go?” to “how does a sponsor participate in this audience’s world?”

That might include:

• Category exclusivity, where a sponsor becomes the only brand associated with a specific audience need or moment
• Sponsor-led VIP dinners or intimate gatherings where listeners, hosts, and brands sit in the same room and the conversation continues offline
• Live podcast tours or recordings where each stop becomes a shared experience between audience, host, and sponsor
• Set design and live show environments shaped in collaboration with sponsors, turning a recording into a branded experience
• Newsletter and bonus content ecosystems that extend the sponsorship into ongoing communication with the audience

At its best, sponsorship starts to feel less like advertising and more like creating memorable experiences. You are no longer pricing impressions. You are pricing access to a defined audience, sustained attention over time, and participation inside a trusted environment.

Because these formats are harder to replicate and rarely standardised, they naturally create differentiation. That is where pricing power shifts. The more integrated and specific the access becomes, the more exclusive it is — and exclusivity is what drives premium sponsorship value.

How Audience Framing Changes Sponsorship Value

Consider two sponsorship introductions.

The first might sound familiar:

We average 500 downloads per episode and have sponsorship availability next month.

This is useful, but it tells a sponsor very little about the audience behind the numbers.

Now consider a second version:

We reach approximately 500 independent financial advisers who are focused on improving client retention and growing recurring revenue. Over the past three years, we have become a trusted resource within that community and are looking to partner with companies that help advisers solve those challenges.

Nothing about the audience has changed. The first version communicates scale. The second communicates relevance, context, and fit. Sponsors do not ultimately buy downloads. They buy the outcomes those downloads can create.

Those answers determine whether sponsorship leads to awareness, enquiries, conversations, or customers. This is where many podcasters quietly underprice what they have built.

The Bigger Opportunity

Downloads still matter. Reach still matters. But neither of them fully explains what makes a podcast commercially valuable.

The podcasts that build the strongest sponsorship outcomes are usually not the ones that simply grow the biggest audiences, but the ones that understand what sits beneath the numbers.

Because what has been built is not just a collection of ad slots. It is a small economy — a group of people connected by shared interests, ambitions, problems, or goals.

If you sell inventory, you’ll spend most of your time competing on scale. If you broker access, you’re selling something much harder to replace. The question isn’t how many people listen to your podcast. It’s what sponsors gain access to when they do.

Losh Moodaley helps independent podcasts build sponsorship revenue through direct brand partnerships.

She helps podcasts move from ad-hoc sponsorships and low-CPM networks to a structured commercial model that reflects the value of their audience.

With 15+ years across entertainment, retail, and sport, and experience advising 550+ brands and businesses, she brings deep commercial and partnership expertise to podcast monetisation.

Connect with Losh on LinkedIn for practical insights on podcast sponsorship strategy and revenue growth.