Collecting Memories, Curating Stories

Uniting hat enthusiasts, one rare find at a time. Together, we transform collecting from a solitary passion into a vibrant, global community of shared discoveries.

Rare Baseball, Football & Hockey Hats Online Store

We’re The Curveball Collaborative, your go-to online retail store. We specialize in providing a curated selection of rare baseball, football, and hockey hats. Our passion echoes yours—ensuring you find the crown jewel your collection deserves. Connect with us today! 

Authenticity, Passion, and a Unique Connection

We're not just a store; we're your fellow collectors on a mission. Our curated hats promise authenticity, reflecting our dedication to the sports we love. We understand the thrill of finding that perfect piece, and it's our goal to make those moments accessible for everyone.

Rare Cap Collectors United Here

Two buddies, one shared dream: transforming our hobby into your go-to destination for elusive hats. The Curveball Collaborative's journey started with this fire, evolving into an endless source of insider treasure for aficionados like you. Stay in the loop and watch for those exclusive releases!

Nathan Berrett - Owner

Nathan Berrett is the founder and driving force behind The Curveball Collaborative. A lifelong sports enthusiast and passionate collector, Nathan’s deep love for rare baseball, football, and hockey caps inspired him to create a space where fellow collectors could find the most exclusive and sought-after hats. With a keen eye for detail and a commitment to authenticity, Nathan ensures that every piece in the collection is a true gem for sports fans and collectors alike.

Ryan S. Walton - Co-Owner

Ryan S. Walton brings a wealth of experience to The Curveball Collaborative, combining his background in e-commerce with his passion for sports memorabilia. As co-owner, Ryan plays an integral role in sourcing rare items and curating collections that appeal to both new and seasoned collectors. His dedication to quality and customer satisfaction has helped The Curveball Collaborative become a trusted name in the world of exclusive sports hats.

Explore Our Unique Hat Collection

Dive into our world of elusive caps where each piece tells a unique sports story. Join us in celebrating heritage and exclusivity together.

Dodgerland 40th Anniversary

$99.99

Celebrate the Dodgers' legacy with this rare Los Angeles Dodgers Dodgerland 40th Anniversary 59FIFTY cap. Featuring a 7 3/4 size, gray UV, and deadstock condition, it's a must-have for collectors.

Exclusive Cardinals Cotton Candy

$110.00

Turn heads with this Hat Club Exclusive Cardinals “Cotton Candy” 59FIFTY in rare size 7½. Pastel crown, vivid logo and collector‑grade appeal meet in one standout piece.

Dodgers 1988 World Series

$59.99

Celebrate history with the Dodgers ’88 World Series 59FIFTY in royal blue, size 7¾ with green UV. Authentic patch detail meets collector‑ready style for true fans.

Mighty Ducks Hat Club Camo Skin

$115.00

Own the rare Anaheim Mighty Ducks “Camo Skin” Hat Club 59FIFTY in size 7¾. Textured camo pattern, reptile‑scale detail & gray UV—exclusive drop made for serious collectors.

Texas Rangers Just Don - Teal Black Green

$109.99

This Texas Rangers x Just Don 59FIFTY in size 7⅝ brings teal and black colorway plus green UV in Cooperstown style—high design meets limited‑edition heritage.

New York Yankees Kanji Hat Club Panther

$119.99

Add a rare piece to your collection with this Chicago Cubs Rahnni Red 1990 ASG cap. Featuring a brown brim, 7 1/8 size, and green UV, this exclusive 59FIFTY is yours for $89.99.