Why streaming sponsorships are the most efficient buy in TV

The data says something different. 

Sponsorships are outperforming most standard streaming buys on the metrics that actually matter: response rates, conversion rates and cost per acquisition (CPA). The “expensive” buy is turning out to be the most efficient one. Understanding why that is means understanding what a streaming sponsorship actually is and what it can do that a standard streaming TV spot can’t.

How streaming sponsorships are more than media buys

At its core, a streaming sponsorship gives marketers the opportunity to contextually align their brand with a particular TV show during the peak of engagement. It’s also the only way to guarantee placement inside a specific title on a streaming platform. And with competition for streaming inventory getting fiercer, that guarantee matters.

Many marketers still think about tentpole programming like the Super Bowl, prestige series and culturally dominant programming as linear-only events, but they’re not. Shows released on both linear and streaming now see an average of 67% of their total viewership coming from the streaming version. From the biggest live sporting events — think “Sunday Night Football,” NBA, MLB — to some of the year’s most-watched television shows — “White Lotus,” “Squid Games,” “House of the Dragon” — they’re all being streamed. Even shows like ABC’s “Shifting Gears,” a traditional broadcast title, is available the next day on streaming. The audience has moved, and sponsorships are the mechanism that puts a brand in front of them.

Streaming sponsorships come with a set of branded elements that standard media buys don’t offer: billboards (“Brought to you by…”), tagged tune-ins, lower thirds, co-branded slates, and, in some cases, page takeovers and social extensions. Publishers like Disney, Peacock, Paramount+, Netflix and HBO Max each offer their own sponsorship structures, ranging from turnkey packages to fully custom integrations.

The standard streaming sponsorship bundles two components: in-show media — guaranteed impressions running pre-roll and mid-roll inside the sponsored title — and rotational ROS media running across the broader publisher inventory. The brand association with premium, high-value content is part of the product, not an add-on.

The numbers back it up

Sponsorship CPMs typically run 2–3x higher than for standard placements. But CPM is the wrong unit to evaluate these activations.

When looking at what actually happened in campaigns, the picture shifts. Across Tatari’s campaign data, sponsorship inventory generated a 62% higher response rate than non-sponsorship streaming inventory from the same clients. And it wasn’t just response rates; conversion rates improved across every vertical Tatari measured. Men’s health brands saw a 51% lift, while men’s grooming and supplements each saw 48% lift. Even unexpected categories, like pharma (16%) and feminine care products (11%), showed meaningful improvement over their evergreen streaming campaigns.

The reason shows up in the reach data. Approximately 75% of the audience reached through in-show media was incremental to anything else the client had running in streaming. Sponsorships don’t cannibalize an existing plan; they reach people the rest of the plan couldn’t.

For example, Tatari helped a leading health and wellness brand run 30 midroll sponsorships across five streaming publishers over roughly 18 months. Despite CPMs nearly 2x their ROS inventory, the CPA for in-show placements came in within striking distance of standard buys while delivering a 53% higher response rate. The premium placement was the best performer in the campaign.

Why DSPs can’t deliver this experience

Premium streaming sponsorship inventory is sold direct. Publishers decide what enters the programmatic marketplace, and in-show sponsorship placements largely don’t. A brand running its entire TV strategy through a DSP is buying the programmatic approximation of streaming, not the full opportunity. The most valuable inventory simply isn’t accessible through those pipes.

This isn’t an argument against programmatic — it has a legitimate role in a complete TV strategy. But roughly 90% of CTV impressions come from just 10 publishers. The supply is concentrated enough that direct publisher relationships are the only real path to sponsorship inventory. Brands whose infrastructure doesn’t support direct buying are leaving the highest-performing segment of streaming off the table.

The sponsorship opportunity just needs to be accessed

Sponsorships, including full pre-roll and mid-roll placements and branded integrations, can be more flexible than they look in an IO. Components, timing and inventory splits are negotiable, even if the initial proposal doesn’t suggest it. The ROS component is what keeps the economics reasonable: brands aren’t paying sponsorship CPMs on every impression in the package. The real commitment is that sponsorships are non-cancellable once ordered, which means the internal alignment conversation needs to happen before the buy, not after.

Premium streaming content isn’t slowing down. If anything, the slate heading into the back half of 2026 makes the case on its own. “House of the Dragon,” “The Traitors,”  “Landman” and more NFL-streaming exclusives are the kinds of shows that capture attention, dominate social and deliver audiences that no ROS campaign can reliably reach. 

The brands winning in streaming right now aren’t necessarily the ones with the biggest budgets, either. They’re the ones who figured out that the programmatic layer only gets them so far, and that the most engaged TV audiences, the strongest response rates and the biggest conversion lifts are on the other side of a direct publisher relationship.

Partner insights from Tatari