A Curation Platform Is Racing to Lock Up Premium CTV Supply Before the Midterms Hit

Programmatic ad tech company Screencore announced expanded premium CTV supply access on September 1, explicitly framed around the 2026 US midterm cycle — the period when political and commercial demand collide hardest over the same limited pool of streaming inventory.

01What Screencore is selling

• Scale claims: Screencore says its platform connects more than 5,000 advertisers and buyers to over 30,000 publishers, processing 500,000-plus real-time bid requests per second across 160-plus markets, delivering 2 billion-plus monthly ad impressions.
• The pitch, in CEO Jess Okan’s words: “Election season puts unusual pressure on the media supply chain, with political and commercial advertisers increasingly competing” for the same premium video inventory — the expansion is positioned as transparent, efficient access to that inventory precisely when it gets scarce.
• No new publisher names or supply volume disclosed alongside the announcement — the news is the positioning and timing, not a named new deal.

02Why this is a buy-side story, not a supply story

Every midterm and general election cycle produces the same structural problem: political ad budgets pour into a fixed pool of premium CTV inventory on a compressed timeline, commercial advertisers refuse to simply step aside, and the DSPs and curation layers in between end up rationing access under pressure. Screencore’s move is a bet that buy-side teams — agency trading desks and in-house media teams alike — will pay for guaranteed access and transparent pricing during exactly that squeeze, rather than compete on the open exchange and risk getting outbid by political money with a hard deadline.

Screencore didn't announce new supply — it announced a reason to buy the supply it already has, before an entirely predictable demand spike arrives.

03What buyers should actually check

1. Ask what “premium” means in inventory terms — genre, daypart and content-tier restrictions before committing budget against a scarcity narrative; a supply claim without those specifics is a sales pitch, not a media plan.
2. Price the alternative now, not in October — if political CPMs spike as expected, the cost of locking supply today is a hedge whose value only shows up in a side-by-side against the spot-market price during the actual squeeze.

04The bottom line

Screencore didn’t announce new supply — it announced a reason to buy the supply it already has, before an entirely predictable demand spike arrives. That’s a legitimate SPO argument, but it’s on buyers to verify the inventory specifics behind the scarcity pitch before treating “midterms are coming” as a reason to commit.

ExchangeWire, “Screencore Expands Premium CTV Supply Access Ahead of the 2026 US Midterm Advertising Surge” (1 September 2026), for the announcement, the scale figures, and the Okan quote. The buy-side read is APH desk analysis.