League: NLB

The EFF Chicago American Giants 1926 Vintage Ballcap features navy blue wool, white vertical pinstripes, and a bold white overlapping CA logo on the front, inspired by the original 1926 design and shown on a plain light gray background.
Chicago American Giants 1926 Vintage Ballcap
$72.75 CAD $97.00 CAD
Chicago American Giants 1926 Vintage Ballcap
$97
The EFF Homestead Grays 1939 Authentic Wool 8-Panel Ballcap features a black design with thin white stripes and a large white “G” on the front, displayed against a plain gray background.
Homestead Grays 1939 Authentic Wool 8-Panel Ballcap
$72.75 CAD $97.00 CAD
Homestead Grays 1939 Authentic Wool 8-Panel Ballcap
$97
The EFF Kansas City Monarchs 1936 Authentic Wool Ballcap features a red design with bold blue K and white C embroidery, inspired by the original 1936 team cap, shown against a plain gray background.
Kansas City Monarchs 1936 Authentic Wool Ballcap
$72.75 CAD $97.00 CAD
Kansas City Monarchs 1936 Authentic Wool Ballcap
$97
The EFF Kansas City Monarchs 1942 Authentic Wool Ballcap is a white cap with red trim and brim, featuring large blue-outlined red KC letters, inspired by the original Negro Leagues Baseball Museum design.
Kansas City Monarchs 1942 Authentic Wool Ballcap
$72.75 CAD $97.00 CAD
Kansas City Monarchs 1942 Authentic Wool Ballcap
$97
The EFF Kansas City Monarchs 1949 Authentic Wool Ballcap features red wool, white vertical piping, and a bold KC logo, inspired by the iconic 1949 team, shown here on a plain light gray background.
Kansas City Monarchs 1949 Authentic Wool Ballcap
$72.75 CAD $97.00 CAD
Kansas City Monarchs 1949 Authentic Wool Ballcap
$97
The Ebbets Field Sioux City Ghosts Embroidered Felt Ribbed Beanie is a black acrylic hat with a ribbed knit, folded brim, and white skull and crossbones embroidery on the front, honoring the legendary Sioux City Ghosts.
New Arrivals
Sioux City Ghosts Embroidered Felt Ribbed Beanie
$41.25 CAD $55.00 CAD
Sioux City Ghosts Embroidered Felt Ribbed Beanie
$55
The Kansas City Monarchs 1954 Authentic Wool Ballcap by EFF features a red crown, navy blue brim, and large KC letters—K in navy, C in white—evoking classic Negro Leagues style against a plain light gray background.
Kansas City Monarchs 1954 Authentic Wool Ballcap
$72.75 CAD $97.00 CAD
Kansas City Monarchs 1954 Authentic Wool Ballcap
$97
The EFF New York Cubans 1947 Authentic Wool Ballcap features a black crown, red brim, and red embroidered NY logo, shown against a plain light gray background.
New York Cubans 1947 Authentic Wool Ballcap
$72.75 CAD $97.00 CAD
New York Cubans 1947 Authentic Wool Ballcap
$97
The Ebbets Field Sioux City Ghosts Embroidered Felt Ribbed Beanie features a bold red color, ribbed folded brim, and white embroidered skull and crossbones inspired by the fast-pitch softball team. Set against a plain light gray background.
New Arrivals
Sioux City Ghosts Embroidered Felt Ribbed Beanie
$41.25 CAD $55.00 CAD
Sioux City Ghosts Embroidered Felt Ribbed Beanie
$55
The EFF Newark Eagles 1938 Authentic Wool Softbrim Ballcap, featuring a vintage winged wheel logo, is shown against a plain light gray background.
Newark Eagles 1938 Authentic Wool Softbrim Ballcap
$72.75 CAD $97.00 CAD
Newark Eagles 1938 Authentic Wool Softbrim Ballcap
$97
The EFF Philadelphia Stars 1940 Authentic Wool Softbrim Ballcap, in navy with a red P on the front, is displayed against a plain light gray background.
Philadelphia Stars 1940 Authentic Wool Softbrim Ballcap
$72.75 CAD $97.00 CAD
Philadelphia Stars 1940 Authentic Wool Softbrim Ballcap
$97
The EFF Sioux City Ghosts 1935 Authentic Wool Softbrim Ballcap features an orange front, black sides and brim, and a white skull and crossbones embroidered on the front, inspired by the legendary Negro League teams design.
Best Sellers
Sioux City Ghosts 1935 Authentic Wool Softbrim Ballcap
$45.00 CAD $97.00 CAD
Sioux City Ghosts 1935 Authentic Wool Softbrim Ballcap
$60 $97
The EFF Sioux City Ghosts Two Tone Vintage Inspired Wool Ballcap is a white cap with a black brim, featuring a black skull and crossbones with red eyes embroidered on the front, shown against a plain light gray background.
Sioux City Ghosts Two Tone Vintage Inspired Wool Ballcap
$72.75 CAD $97.00 CAD
Sioux City Ghosts Two Tone Vintage Inspired Wool Ballcap
$97
The EFF Oakland Larks 1946 Authentic Wool Ballcap is a black wool cap with a bold yellow embroidered O on the front, shown on a plain light gray background.
Oakland Larks 1946 Authentic Wool Ballcap
$72.75 CAD $97.00 CAD
Oakland Larks 1946 Authentic Wool Ballcap
$97
The EFF Montgomery Grey Sox 1916 Vintage Ballcap is a gray cap with a blue brim and Sox in blue on the front, inspired by the 1916 Negro Southern League team, shown against a plain white background.
Montgomery Grey Sox 1916 Vintage Ballcap
$72.75 CAD $97.00 CAD
Montgomery Grey Sox 1916 Vintage Ballcap
$97
The EFF Sioux City Ghosts 1935 Authentic Wool Softbrim Ballcap features an orange front panel, black sides and brim, and a white skull and crossbones emblem.
New Arrivals
Sioux City Ghosts Vintage Inspired Wool Ballcap
$72.75 CAD $97.00 CAD
Sioux City Ghosts Vintage Inspired Wool Ballcap
$97
The EFF Sioux City Ghosts Mesh Button-Up Jersey features black fabric with orange and white trim, Sioux City Ghosts across the chest, a ghost patch on the left sleeve, and size medium label—honoring the legendary barnstorming softball team.
Sioux City Ghosts Mesh Button-Up Jersey
$105.00 CAD $140.00 CAD
Sioux City Ghosts Mesh Button-Up Jersey
$140
Cream-colored vintage 1946 San Francisco Sea Lions Authentic Wool Home Jersey by EFF, featuring red piping, bold navy
San Francisco Sea Lions 1946 Authentic Wool Home Jersey
$318.00 CAD $424.00 CAD
San Francisco Sea Lions 1946 Authentic Wool Home Jersey
$424
The EFF Kansas City Monarchs 1922 Wool Shawl Collar Sweater is a navy blue wool cardigan with brown buttons, two front pockets, and a white KC patch on the left chest, inspired by the historic Negro Leagues World Series era.
Kansas City Monarchs 1922 Wool Shawl Collar Sweater
$421.50 CAD $562.00 CAD
Kansas City Monarchs 1922 Wool Shawl Collar Sweater
$562
The Ebbets Field Brooklyn Eagles 1935 Cotton Twill Ballcap features a beige crown, black brim, and bold black NY logo embroidered on the front, shown against a plain white background.
New Arrivals
Brooklyn Eagles 1935 Cotton Twill Ballcap
$62.25 CAD $83.00 CAD
Brooklyn Eagles 1935 Cotton Twill Ballcap
$83
The Ebbets Field Brooklyn Eagles 1935 Cotton Twill Ballcap features a dark navy blue vintage design with a cream NY logo on the front, shown against a plain light gray background.
New Arrivals
Brooklyn Eagles 1935 Cotton Twill Ballcap
$62.25 CAD $83.00 CAD
Brooklyn Eagles 1935 Cotton Twill Ballcap
$83