Magellan AI Finds Podcast Ad Spending Up 26% in Q3

RADIO ONLINE | Tuesday, November 4, 2025 | 10:27am CT

Magellan AI

Podcast advertising surged again in the third quarter of 2025, with total spend climbing 26% year-over-year, according to Magellan AI's latest Podcast Advertising Benchmark Report. The report analyzed nearly 95,000 podcast episodes across major markets, highlighting broad gains in ad load, brand participation, and industry diversification.

While Q3 spending was initially slow, September marked a strong rebound - pushing overall quarterly totals 3% higher than Q2. The top ten advertisers collectively spent an estimated $135 million, a 6% quarter-to-quarter rise. Nine of those brands were repeat top spenders, led once again by BetterHelp ($18.6 million), followed closely by Washable Sofas ($18.3 million), Amazon ($17.3 million), and Toyota ($14.1 million).

A record 1,689 brands advertised on podcasts for the first time in Q3 - a 41% increase from the prior quarter. Among these newcomers, the average spend was $33,900, and nearly 20% included sports podcasts in their media plans. The most common ad placement for new entrants was mid-roll, with average lengths around 49 seconds.

The gaming industry posted the largest quarter-to-quarter increase, up 59%, driven by campaigns for titles such as Tony Hawk's Pro Skater 3 + 4, Alienware, and NBA 2K26. Other top growth categories included dating apps (+41%), transportation (+41%), phone/internet/cable (+27%), and food (+23%).

Across all categories, financial services remained the biggest spender at $89.6 million, followed by consumer software ($75 million) and business services ($69.7 million). The women's clothing sector more than doubled year-over-year, up 117% to $46 million.

Podcast ad load rose slightly to 8.34% of total content in Q3, up from 8.11% in Q2, indicating more ad inventory across episodes. Produced ads grew the fastest, up 67% year-over-year, while host-read ads increased 32% and programmatic buys remained flat.

Shorter episodes under 15 minutes had the heaviest ad density - averaging 40% ad load - while shows between 30-60 minutes represented the largest share of the market. Twelve of thirteen genres analyzed saw higher ad loads year-over-year, led by Society & Culture podcasts (up from 9.54% to 10.68%).

Spending by brand awareness advertisers rose 6% quarter-to-quarter, while direct response campaigns dipped 2%. Direct response still accounted for 41% of total spend, with brand awareness representing 56% and tune-in promotions 3%.

Magellan AI noted that brands such as Robinhood, Mattress Firm, BP, and MasterClass historically ramp up spending in Q4 - suggesting another potential wave of growth as advertisers capitalize on the holiday season.