A credit union that started with a handful of teachers 75 years ago is now backing Kansas City’s newest professional sports team. And not just any team—we’re talking about the KC Diamonds, the city’s first professional women’s fastpitch softball squad.
Mainstreet Credit Union just announced they’re teaming up with the Diamonds as their official credit union partner, and honestly? It’s a pretty perfect match. Both organizations are all about community investment, supporting families, and—this is the cool part—making sure teachers get the recognition they deserve.
More Than Just Logo Placement
Sure, Mainstreet’s name will be all over Legends Field during home games (think signage, digital displays, the whole nine yards). But this partnership goes deeper than slapping a logo on the outfield fence and calling it a day.
“At Mainstreet, our commitment goes beyond banking—we’re here to empower people to improve their financial lives,” said Bob Mayes, President and CEO of Mainstreet Credit Union. “Sponsoring the KC Diamonds is an extension of that promise. These professional women athletes represent dedication and the pursuit of dreams—the very spirit our members rely on us to help fulfill.”
Translation: they’re putting their money where their mission is, using sports as a platform to connect with the community in meaningful ways.
Teachers Take Center Stage (As They Should)
Here’s where things get really interesting. Remember how we mentioned Mainstreet was started by teachers? That legacy is about to come full circle with Mainstreet Teacher Appreciation Night—an annual Diamonds game dedicated entirely to celebrating educators.
And they’re not just handing out participation trophies. Mainstreet is donating 500 tickets to Kansas City area schools, giving teachers and students free access to watch elite athletes compete at Legends Field. If you’ve ever been a teacher (or known one), you know how rare it is for someone to say “here’s something awesome, and it’s actually free.”
But wait—there’s more. Throughout the season, Mainstreet will run a Teacher of the Game program, spotlighting one local educator at each of the Diamonds’ 21 home games. Each honoree gets post-game recognition along with their school district. It’s like Teacher of the Year, but with more home runs and fewer budget cuts.
Why This Partnership Actually Makes Sense
The KC Diamonds aren’t just another sports franchise trying to sell tickets. They’re part of the Professional Softball League, bringing elite women athletes and high-energy entertainment to Kansas City. For a credit union built on empowering people and investing in the community, partnering with a professional women’s sports team is pretty much on-brand perfection.
“Mainstreet’s commitment to teachers, families and community impact makes them a natural partner for the Diamonds,” said Diamonds President Jeremy McDowell. “Together, we can create memorable fan experiences using the platform of professional women’s sports to recognize educators, inspire young athletes and deepen our connection to Kansas City.”
For Mainstreet members and Kansas City families, this means more than just another sponsorship deal. It’s about having fun touchpoints at the ballpark, supporting women’s professional sports, and building something that lasts beyond a single season.
The Bottom Line
A credit union founded by teachers is now championing teachers while backing a professional women’s sports team in their inaugural season. That’s not just good marketing—it’s a genuine alignment of values that actually benefits the community.
The Diamonds play their home games at Legends Field in Kansas City, Kansas. Want to catch a game or learn more about upcoming community events? Check out the KC Diamonds and follow @thekcdiamonds on Instagram, or visit Mainstreet Credit Union and follow @mainstreetcu on Instagram.
Now if you’ll excuse us, we’ve got 500 reasons to celebrate teachers and professional women’s sports in Kansas City.