SAVE 10% on your next order and sign up for our newsletter!
Filter
Filter

New Era 39THIRTY Stretch Fit

(583 items)
Versatile Stretch-Fit Cap The shape and fabrics are engineered specifically for the 39THIRTY in order to provide the ultimate stretch-fit cap. View Size Chart.
Collection Menu
New Era 39Thirty M-Crown Philadelphia Phillies 2026 St. Patrick's Day Stretch Fit New Era 39Thirty M-Crown Philadelphia Phillies 2026 St. Patrick's Day Stretch Fit

Reading Fightin Phils

New Era 39Thirty M-Crown Philadelphia Phillies 2026 St. Patrick's Day Stretch Fit
$36.99
$36.99

pre-order

New Era 39Thirty Reading Iced Coffees Stretch Fit Hat w/ Iced Coffees Back Hit New Era 39Thirty Reading Iced Coffees Stretch Fit Hat w/ Iced Coffees Back Hit

Reading Fightin Phils

New Era 39Thirty Reading Iced Coffees Stretch Fit Hat w/ Iced Coffees Back Hit
$34.99
$34.99
Beer City Bung Hammers New Era Black 39THIRTY Stretch-Fit Cap Beer City Bung Hammers New Era Black 39THIRTY Stretch-Fit Cap

West Michigan Whitecaps

Beer City Bung Hammers New Era Black 39THIRTY Stretch-Fit Cap
$36.99
$36.99

pre-order

Michigan Dogmen New Era 39THIRTY M-CROWN Flex Fit Cap Michigan Dogmen New Era 39THIRTY M-CROWN Flex Fit Cap

Great Lakes Loons

Michigan Dogmen New Era 39THIRTY M-CROWN Flex Fit Cap
$39.99
$39.99
HVR HV Cider Donuts New Era 3930 Flex Fit Cap [SALE] HVR HV Cider Donuts New Era 3930 Flex Fit Cap [SALE]

Hudson Valley Renegades

HVR HV Cider Donuts New Era 3930 Flex Fit Cap [SALE]
$25.00
37% Off $25.00 $39.99
Wisconsin Supper Clubbers Old Fashioned 39thirty Stretch-Fit Caps Wisconsin Supper Clubbers Old Fashioned 39thirty Stretch-Fit Caps

Beloit Sky Carp

Wisconsin Supper Clubbers Old Fashioned 39thirty Stretch-Fit Caps
$39.99
$39.99
Eugene Emeralds Exploding Whales New Era Navy 39THIRTY Stretch Fit Cap Eugene Emeralds Exploding Whales New Era Navy 39THIRTY Stretch Fit Cap

Eugene Emeralds

Exploding Whales New Era Navy 39THIRTY Stretch Fit Cap
$20.00
$20.00
Erie SeaWolves NEC Moon Mammoths Replica 39THIRTY Stretch-Fit Cap

Erie Seawolves

Erie SeaWolves NEC Moon Mammoths Replica 39THIRTY Stretch-Fit Cap
$38.00
$38.00
New Era Home Logo 39Thirty Hat New Era Home Logo 39Thirty Hat

Quad Cities River Bandits

New Era Home Logo 39Thirty Hat
$31.99
$31.99
Ducky 3930 Ducky 3930

Akron RubberDucks

Ducky 3930
$32.00
$32.00
Rocket City Trash Pandas 39THIRTY New Era Team Neo Stretch Fit Cap Rocket City Trash Pandas 39THIRTY New Era Team Neo Stretch Fit Cap

Rocket City Trash Pandas

39THIRTY New Era Team Neo Stretch Fit Cap
$37.99
$37.99
Erie SeaWolves NEC Moon Mammoths 39THIRTY Stretch-Fit Cap Erie SeaWolves NEC Moon Mammoths 39THIRTY Stretch-Fit Cap

Erie SeaWolves

NEC Moon Mammoths 39THIRTY Stretch-Fit Cap
$38.00
$38.00
Erie SeaWolves NEC FrankenWolf Green Alt 39THIRTY Stretch-Fit Cap

Erie SeaWolves

NEC FrankenWolf Green Alt 39THIRTY Stretch-Fit Cap
$32.00
$32.00
Rocket City Trash Pandas New Era 39THIRTY M Crown Black Primary Stretch Fit Cap Rocket City Trash Pandas New Era 39THIRTY M Crown Black Primary Stretch Fit Cap

Rocket City Trash Pandas

New Era 39THIRTY M Crown Black Primary Stretch Fit Cap
$37.99
$37.99
39Thirty Lobster Bake Stretch Fit Hat 39Thirty Lobster Bake Stretch Fit Hat Sold Out

Portland Sea Dogs

39Thirty Lobster Bake Stretch Fit Hat
$25.00
26% Off $25.00 $34.00
Jersey Shore BlueClaws New Era 39THIRTY Home Stretch Cap Jersey Shore BlueClaws New Era 39THIRTY Home Stretch Cap

Jersey Shore BlueClaws

New Era 39THIRTY Home Stretch Cap
$33.99
$33.99
*PRE-ORDER* New Era 39Thirty M-Crown Reading Prost Stretch Fit Hat

Reading Fightin Phils

*PRE-ORDER* New Era 39Thirty M-Crown Reading Prost Stretch Fit Hat
$34.99
$34.99
Portland Sea Dogs 39Thirty MCrown Home Hat Portland Sea Dogs 39Thirty MCrown Home Hat

Portland Sea Dogs

39Thirty MCrown Home Hat
$35.00
$35.00
3930 Perros Calientes

Akron RubberDucks

3930 Perros Calientes
$28.00
20% Off $28.00 $35.00
Erie SeaWolves NEC Flagship City Kitties 39THIRTY Stretch-Fit Cap

Erie SeaWolves

NEC Flagship City Kitties 39THIRTY Stretch-Fit Cap
$38.00
$38.00
Buffalo Bisons Alternate 2 3930 Flex Cap Buffalo Bisons Alternate 2 3930 Flex Cap

Buffalo Bisons

Alternate 2 3930 Flex Cap
$34.00
$34.00
New Era - 39thirty Flex Fit - Batting Practice Cap New Era - 39thirty Flex Fit - Batting Practice Cap New

Corpus Christi Hooks

New Era - 39thirty Flex Fit - Batting Practice Cap
$35.00
$35.00 $0.00
39THIRTY Stretch Fit Black Old English B Cap 39THIRTY Stretch Fit Black Old English B Cap

Birmingham Barons

39THIRTY Stretch Fit Black Old English B Cap
$35.00
$35.00
Clearwater BeachDogs New Era 39THIRTY Stretch On Field Cap Clearwater BeachDogs New Era 39THIRTY Stretch On Field Cap

Clearwater Threshers

Clearwater BeachDogs New Era 39THIRTY Stretch On Field Cap
$39.99
$39.99
39THIRTY Stretch Fit Cap-Alternate Batting Oyster 39THIRTY Stretch Fit Cap-Alternate Batting Oyster

Biloxi Shuckers

39THIRTY Stretch Fit Cap-Alternate Batting Oyster
$39.99
$39.99
Everett AquaSox 39THIRTY Player Replica Home Cap Everett AquaSox 39THIRTY Player Replica Home Cap

Everett AquaSox

39THIRTY Player Replica Home Cap
$34.99
$34.99
Round Rock Express New Era Chupacabras 3930 Round Rock Express New Era Chupacabras 3930

Round Rock Express

New Era Chupacabras 3930
$36.00
$36.00 $0.00
HVR Fenómenos Champ Belt New Era 3930 Flex Fit Cap [FINAL SALE] HVR Fenómenos Champ Belt New Era 3930 Flex Fit Cap [FINAL SALE]

Hudson Valley Renegades

HVR Fenómenos Champ Belt New Era 3930 Flex Fit Cap [FINAL SALE]
$25.00
37% Off $25.00 $39.99
Rocket City Trash Pandas New Era 39THIRTY M-Crown Snapshot Primary Stretch Fit Cap Rocket City Trash Pandas New Era 39THIRTY M-Crown Snapshot Primary Stretch Fit Cap

Rocket City Trash Pandas

New Era 39THIRTY M-Crown Snapshot Primary Stretch Fit Cap
$37.99
$37.99
New Era - 39thirty Flex Fit - Home Cap New Era - 39thirty Flex Fit - Home Cap New

Corpus Christi Hooks

New Era - 39thirty Flex Fit - Home Cap
$35.00
$35.00 $0.00
New Era Copa 39Thirty Hat New Era Copa 39Thirty Hat

Quad Cities River Bandits

New Era Copa 39Thirty Hat
$25.00
22% Off $25.00 $31.99
Eugene Emeralds Exploding Whales New Era Grey 39THIRTY Cap Eugene Emeralds Exploding Whales New Era Grey 39THIRTY Cap

Eugene Emeralds

Exploding Whales New Era Grey 39THIRTY Cap
$40.00
$40.00
New Era Home 39THIRTY M Crown, Hillsboro Hops New Era Home 39THIRTY M Crown, Hillsboro Hops

Hillsboro Hops

New Era Home 39THIRTY M Crown, Hillsboro Hops
$35.00
$35.00
Jacksonville Jumbo Shrimp New Era Vice Nights Player Replica 39Thirty Jacksonville Jumbo Shrimp New Era Vice Nights Player Replica 39Thirty New

Jacksonville Jumbo Shrimp

New Era Vice Nights Player Replica 39Thirty
$34.99
$34.99
Carolina Sweet Teas 39THIRTY Carolina Sweet Teas 39THIRTY New

Charlotte Knights

Carolina Sweet Teas 39THIRTY
$37.99
$37.99
New Era Alt 4 39thirty New Era Alt 4 39thirty

Quad Cities River Bandits

New Era Alt 4 39thirty
$31.99
$31.99
Los Pepinillos Picantes del Norte New Era 39THIRTY Flex-Fit Cap

Great Lakes Loons

Los Pepinillos Picantes del Norte New Era 39THIRTY Flex-Fit Cap
$33.99
$33.99
Richmond Flying Squirrels New Era Graded 39Thirty Cap Richmond Flying Squirrels New Era Graded 39Thirty Cap

Richmond Flying Squirrels

New Era Graded 39Thirty Cap
$17.98
44% Off $17.98 $31.99
Hill City Howlers Poison Apples New Era 39THIRTY Cap Hill City Howlers Poison Apples New Era 39THIRTY Cap

Hill City Howlers

Poison Apples New Era 39THIRTY Cap
$35.00
$35.00
Spokane Indians New Era 39THIRTY Flex Fit Redband Trout Cap Spokane Indians New Era 39THIRTY Flex Fit Redband Trout Cap

Spokane Indians

New Era 39THIRTY Flex Fit Redband Trout Cap
$35.00
$35.00
Home 3930 Home 3930

Akron RubberDucks

Home 3930
$32.00
$32.00 $0.00
Augusta GreenJackets Azaleas 39Thirty Augusta GreenJackets Azaleas 39Thirty

Augusta GreenJackets

Azaleas 39Thirty
$37.99
$37.99
Clearwater Threshers New Era 39THIRTY Stretch On Field Road Replica Cap Clearwater Threshers New Era 39THIRTY Stretch On Field Road Replica Cap

Clearwater Threshers

New Era 39THIRTY Stretch On Field Road Replica Cap
$34.99
$34.99
New Era Marvel’s Defenders of the Diamond Stretch-Fit 39THIRTY Cap LAST CHANCE New Era Marvel’s Defenders of the Diamond Stretch-Fit 39THIRTY Cap LAST CHANCE

West Michigan Whitecaps

New Era Marvel’s Defenders of the Diamond Stretch-Fit 39THIRTY Cap LAST CHANCE
$17.98
44% Off $17.98 $31.99
Jacksonville Jumbo Shrimp New Era Honey Drippers Theme Night 39Thirty Jacksonville Jumbo Shrimp New Era Honey Drippers Theme Night 39Thirty

Jacksonville Jumbo Shrimp

New Era Honey Drippers Theme Night 39Thirty
$33.99
$33.99
New Era 39Thirty MiLB Theme Nights Reading Hot Dogs Stretch-Fit Hat

Reading Fightin Phils

New Era 39Thirty MiLB Theme Nights Reading Hot Dogs Stretch-Fit Hat
$33.99
$33.99
New Era 39Thirty Reading Flapjacks Stretch Fit New Era 39Thirty Reading Flapjacks Stretch Fit

Reading Fightin Phils

New Era 39Thirty Reading Flapjacks Stretch Fit
$33.95
$33.95 $0.00
Gwinnett Stripers New Era 2026 Armed Forces FLEX 3930 Gwinnett Stripers New Era 2026 Armed Forces FLEX 3930

Gwinnett Stripers

New Era 2026 Armed Forces FLEX 3930
$41.00
$41.00