Quick Answer
With the MLB postseason approaching, women make up 46% of fans. Here's why brands need to activate now, not just at the World Series.
Is This the Postseason Where Baseball Finally Markets to Its Female Fans?
The 2026 playoff picture is coming into focus fast, with Wild Card Series set to begin September 29 and Division Series starting October 3. Tight races in the AL Central, AL West, and both Wild Card fields mean millions of new eyes are about to turn to baseball at exactly the moment brands should be paying attention to who those eyes belong to.
Nearly half of that audience is women, and the postseason is where that fact becomes impossible to ignore. October baseball draws casual viewers, water cooler conversation, and a surge in first time fans, and women have historically been an outsized share of that surge. In this article, Hollywood Branded shares why the run up to the postseason is the moment brands should be marketing to baseball's female fan base, and how MLB itself is finally building content around them.
What Do the Numbers Say About Women and Baseball's Playoff Push?
As the playoff field sets, the numbers behind who is watching matter more than ever. Market research conducted by MLB found that 46% of MLB fans are women, and 53% of women consider themselves MLB fans, a share large enough to have helped inspire the launch of a new women's professional league. That is not a fringe audience tuning in occasionally. It is close to half the fan base, and October is when that fan base grows loudest.
The season heading into this postseason has been a strong one by any measure. MLB drew over 71.4 million fans across the 2025 season, the third consecutive year the league topped 70 million, something that had not happened in eight years. The audience getting younger is compounding the effect. The median age of an MLB ticket buyer has dropped six years since 2019, and 18 to 34 viewership grew across every major broadcast network in 2024. Betting engagement tied to the game is climbing too, driven largely by women, who saw a three point jump in betting intent year over year, compared to a one point increase among men. As tight division and Wild Card races push casual fans to start paying closer attention, that is exactly the audience most likely to convert into a lasting one.
Photo Credit: CBS Sports
Why Should Brands Act Before the Playoff Field Is Set?
Brands that wait until the World Series to activate are already behind. The Wild Card Series begins September 29, which means the highest attention window of the entire season, division races, tiebreaker scenarios, and Wild Card drama, is happening right now. That window is exactly when new and casual fans, including a large share of women, start paying attention and forming opinions about which teams and which brands feel worth following.
The revenue case only strengthens the timing argument. Deloitte projected women's sports revenue would cross $1 billion in 2024, but the actual figure came in nearly double that at $1.8 billion. Baseball's own numbers back the same underestimation. According to consumer research firm MRI-Simmons, more female fans attend MLB games than any other professional sports league in America. MLB VP of Media Business Development and Strategy Alex Cadicamo has said the league has always had a dedicated female fan base and continues to see growing engagement from women and younger audiences across the game. Brands entering the conversation during the stretch run and into October are not creating demand from nothing. They are meeting demand that has been building for years, at the exact moment it peaks.
Photo Credit: MLB Shop - Montana West Purses
How Is MLB Marketing to Women Heading Into October?
MLB is not waiting for the World Series to build its case to female fans either. The league recently partnered with The Gist, a women led sports media company that reaches more than 40 million fans monthly across its newsletter, social channels, and podcast, giving MLB a direct line into a community already primed for postseason content. The Gist co-founder Jacie deHoop noted that baseball showed the largest jump in interest among the platform's community of any sport over the past year, with female and Gen Z fans increasingly paying attention to the game, a trend that only accelerates once October baseball begins.
The league is investing on the field as well as in media. MLB recently appointed Veronica Alvarez as its first girls baseball ambassador, overseeing development programs including the Trailblazers Series and the Elite Development Invitational, while the coaching pipeline has opened up substantially, with 43 women now holding coaching and managerial jobs across major and minor league levels, a 95% increase in just two years. The biggest structural bet is the Women's Pro Baseball League, which began its first season on August 1, 2026, with four teams across Boston, New York, Los Angeles, and San Francisco. Heading into a postseason built on tight races in the AL Central, AL West, and both Wild Card fields, this is a very different playbook than the merchandise driven approach of earlier eras, and it is built specifically for a moment like this one.
What Can Brands Learn From Baseball's Timing Around Women's Fandom?
Baseball's playoff timing mirrors a pattern already playing out across women's sports broadly, and Hollywood Branded has been tracking it closely. Women's sports audiences are passionate, highly engaged, and increasingly diverse, spanning age groups, genders, and demographics that many brands have long struggled to reach through conventional channels. The proof is in the endorsement numbers. The 2025 WNBA season achieved record breaking viewership, with ESPN networks averaging 1.3 million viewers across 25 regular season games, while athletes like Angel Reese have built endorsement portfolios spanning McDonald's, Amazon, and Beats by Dre. Big moment sports, whether that is a WNBA postseason or an MLB Wild Card race, consistently draw a female audience that brands underestimate until the numbers force a correction.
The lesson for marketers watching the 2026 playoff picture take shape is timing, not just audience. Women were never a niche group to convert once October arrives. They are already watching the standings, already forming opinions about which teams matter, and already deciding which brands feel authentic before the first pitch of the Wild Card Series. Brands that show up now, during the stretch run, earn a different kind of loyalty than the ones who parachute in for the World Series alone.
Photo Credit: MLB.com
What Does This Mean for Brands as the Postseason Begins?
The playoff picture is not fully set yet, and that uncertainty is the opportunity. Tight races in the AL Central, AL West, and both Wild Card fields mean fan attention is compounding by the day, and a meaningful share of that growing audience is women who have been engaged with baseball long before this stretch run began. Brands that treat this moment as a real activation window, rather than waiting for a marquee World Series matchup, are the ones positioned to build lasting recognition with an audience the league itself is only now fully investing in.
For marketers, the takeaway is simple: the Wild Card Series starts September 29, the Division Series starts October 3, and the audience tuning in gets more diverse and more female with every round. Show up now, with authentic content and real partnerships, and this postseason becomes the moment a brand earns fans rather than just impressions.
Photo Credit: MLB.com
Eager To Learn More?
Women's sports and entertainment marketing are colliding right as the postseason begins. Here are a few related reads from the Hollywood Branded blog to dig deeper:
- Women's Sports Are Booming: What Brands Need To Know Now
- Winning Strategies: How Sports Brands Leverage Partnerships for Marketing Success
- Hollywood Branded's Blueprint for Effective Product Placement
- Hollywood: The Ultimate Marketing Machine
- How Brands Can Leverage Hollywood for Marketing Success
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