CSz Boston - Home of ComedySportz

02/21/2026

Grab the discount Valentine's Day candy and come on down for another night of comedy with our Laughletes! As an added bonus, we've got on keys! 🎹 💞 🍫

02/14/2026

The best way to show love isn't with chocolate, flowers or jewelry - it's through LAUGHTER! There's still time to book the most romantic date of the year, if not also the silliest. 💘🍫🌹

12/10/2025

More good news to kick off the holiday season!
💙💜❤️

Rounding out 2025, we are T H R I L L E D to announce that four more of the ComedySportz Boston Minor League Players have been selected to join the ComedySportz Pro team!

10/22/2025

that goes way beyond "trust exercises".

🛠️ We’ll give you the tools and mindset to create a culture of collaboration and support that lasts long after the session ends.

Let us know what roadblocks you’re running into.

📞 Book a Discovery Call: https://www.cszboston.com/contact-us

10/21/2025

💡 Unlock creativity without the stage!

At CSz Boston, we teach people how to use the skills of improv in their work lives.

Ready to learn how improv can transform your team?
👉 Book a 15-minute discovery call: https://www.cszboston.com/contact-us

10/20/2025

Think outside the box! 📦

Our applied improv trainings speak to your workplace challenges.

Want something unique? We can design custom group activities.

10/13/2025

Save the date, because ComedySportz Minor League Try-Outs are coming BACK in December! If you’re looking to join a collaborative, welcoming community of improvisers that love making audiences laugh, or to get /maintain your footing in the world of professional, live entertainment, start by reserving your spot!

~ Saturday, December 13th, 2025 @ 1pm
~ Sunday, December 14th 2025 @ 1pm

👇 More information below! 👇

CSz Boston, the founder of The Rozzie Square Theater, is looking to welcome both beginning and experienced improvisers to the ComedySportz™️Minor League Team for 2025 and beyond! If you’re looking to join a collaborative, welcoming community of improvisers that love making audiences laugh, or ...

10/10/2025

BIG NEWS! 📰
TIME TO CELEBRATE! 🥳
EXCLAMATION!‼️

Last year we relaunched our ComedySportz Boston Minor League team, and we are P R O U D to announce that four of our Minor League players just got brought up to Majors!

09/04/2025

📢 From here on out, CSz Boston will focus exclusively on improv-based trainings, workshops, and teambuilding events for our corporate clients and partners.

🎥 Check out our video to see us in action: https://www.cszboston.com/csz-business

All ComedySportz matches, workshops, and live events will continue to be held at our home The Rozzie Square Theater.
👉 Visit rozziesquaretheater.com

Our mission hasn’t changed, we’re simply sharpening our focus so we can do it even better.

08/30/2025

As summer winds down and the BBQs start firing up for Labor Day, take a 90 minute break and mosey on down to the RST for ComedySportz! ⛱️🍂

08/28/2025

Break out the leg warmers; we’re throwing it back with ComedySportz: The 1980s! 📼

Whether you’re rockin’ parachute pants or blasting your Walkman, this night is gonna be gnarlier than a game of Pac-Man. 🕹️

📅 Saturday, September 6
🕕 6:00 - 7:30 PM
📍The Rozzie Square Theater

Grab your shoulder pads and get ready to laugh like it’s 1980's!

08/23/2025

The prom may be over, but the fun doesn't stop! 🤗 🌞 😎