Welcome to the official store of Mayhem Baseball. The home of Champions! Are you ready to Become MAYHEM?

The 2026 Mayhem Baseball & Softball winter training season is here. What better way to support your favorite team then by rocking some awesome team gear. Fear the M!

Payment

Please add up total cost of all items in your cart and send payment via Venmo @merrick-mayhem. Payments must be received by Sunday, February 8th. Payments not received for orders placed by deadline will be canceled.

Once your order is placed no changes can be made. Any questions or concerns please email mayhembaseballorg@gmail.com

This store will close on Saturday, February 7th at 11:59pm. All orders must be placed prior to the close of the store.

How To Measure For Your Order

All sizes on the size charts are measured in inches.
Our size charts are one-sided measurements.
When measuring for chest sizing, lay your favorite t-shirt flat and measure one inch below the under arm straight across the t-shirt.
When measuring for waist sizing, lay your favorite shorts flat and measure from left to right straight across the waistband.
All final products can be + or - 1/2" of the measurements listed on the size charts.

*Due to the exclusive customization of this store, there will be no returns or exchanges, as each product is made to order. Be sure to use our size charts for product specs!

Disclaimer • The BK7 Brand is not responsible for the wrong item(s) or size(s) ordered. Please review items (style, color, customization) and sizes in cart before finalizing order for purchase. Please note, all orders will be placed into production at the close of the store and delivered within approximately 4-6 weeks from the store closing date.

Remember to check out the gear available at thebk7brand.com and enjoy 10% off your purchase. Use discount code BK7MAYHEMBOYS

This discount is not valid on custom Mayhem purchases.