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National Dog Day Collection

(323 items)
Collection featuring pet accessories, as well as merchandise with dog identities across MiLB, including Theme Night and COPA Identities!
Collection Menu
Portland Sea Dogs Blue State of Maine Baseball

Portland Sea Dogs

Blue State of Maine Baseball
$9.48
$9.48
Portland Sea Dogs Patriotic Baseball

Portland Sea Dogs

Patriotic Baseball
$9.48
$9.48
Portland Sea Dogs 207 Eephus Cap Portland Sea Dogs 207 Eephus Cap

Portland Sea Dogs

207 Eephus Cap
$27.96
$27.96
Portland Sea Dogs 2026 59Fifty Armed Forces Hat Portland Sea Dogs 2026 59Fifty Armed Forces Hat

Portland Sea Dogs

2026 59Fifty Armed Forces Hat
$48.00
$48.00
Portland Sea Dogs 2026 39Thirty Armed Forces Hat Portland Sea Dogs 2026 39Thirty Armed Forces Hat

Portland Sea Dogs

2026 39Thirty Armed Forces Hat
$40.00
$40.00
Portland Sea Dogs Lavender Lighthouse Boxy Tee

Portland Sea Dogs

Lavender Lighthouse Boxy Tee
$32.00
$32.00
Portland Sea Dogs Youth Heart Tee Sold Out

Portland Sea Dogs

Youth Heart Tee
$25.00
$25.00
Portland Sea Dogs Youth Baseball Crewneck Portland Sea Dogs Youth Baseball Crewneck

Portland Sea Dogs

Youth Baseball Crewneck
$38.00
$38.00
Portland Sea Dogs Red Pride Cap

Portland Sea Dogs

Red Pride Cap
$32.94
$32.94
Portland Sea Dogs 59Fifty Chrome Cap Portland Sea Dogs 59Fifty Chrome Cap

Portland Sea Dogs

59Fifty Chrome Cap
$45.00
$45.00
Portland Sea Dogs Coral Women's V-Neck

Portland Sea Dogs

Coral Women's V-Neck
$30.00
$30.00
Portland Sea Dogs Nike Retro Training 1/4 Zip Portland Sea Dogs Nike Retro Training 1/4 Zip

Portland Sea Dogs

Nike Retro Training 1/4 Zip
$75.00
$75.00
Portland Sea Dogs Road To Fenway Park Tee Portland Sea Dogs Road To Fenway Park Tee

Portland Sea Dogs

Road To Fenway Park Tee
$30.00
$30.00
Portland Sea Dogs High Heat Blue/Red Youth Hat

Portland Sea Dogs

High Heat Blue/Red Youth Hat
$23.22
23% Off $23.22 $30.00
Portland Sea Dogs Farm Teal State Tee

Portland Sea Dogs

Farm Teal State Tee
$28.00
$28.00
Portland Sea Dogs Lighthouse Tee Portland Sea Dogs Lighthouse Tee

Portland Sea Dogs

Lighthouse Tee
$35.00
$35.00
Portland Sea Dogs Lighthouse L/S Tee Portland Sea Dogs Lighthouse L/S Tee

Portland Sea Dogs

Lighthouse L/S Tee
$40.00
$40.00
Portland Sea Dogs Youth Dinger Cap Portland Sea Dogs Youth Dinger Cap

Portland Sea Dogs

Youth Dinger Cap
$24.88
$24.88
Portland Sea Dogs Retro Rookie Cap Portland Sea Dogs Retro Rookie Cap

Portland Sea Dogs

Retro Rookie Cap
$24.88
$24.88
Portland Sea Dogs Uncle Charlie Cord Cap Portland Sea Dogs Uncle Charlie Cord Cap

Portland Sea Dogs

Uncle Charlie Cord Cap
$34.00
$34.00
Portland Sea Dogs Fireworks Crewneck Portland Sea Dogs Fireworks Crewneck

Portland Sea Dogs

Fireworks Crewneck
$55.00
$55.00
Portland Sea Dogs UA Performance Cotton Tee

Portland Sea Dogs

UA Performance Cotton Tee
$35.00
$35.00
Portland Sea Dogs Eephus Purple Script Cap Portland Sea Dogs Eephus Purple Script Cap

Portland Sea Dogs

Eephus Purple Script Cap
$27.96
$27.96
Portland Sea Dogs L2 Sticks Navy Tee

Portland Sea Dogs

L2 Sticks Navy Tee
$28.00
$28.00
Portland Sea Dogs Slugger State Patch Cap Portland Sea Dogs Slugger State Patch Cap

Portland Sea Dogs

Slugger State Patch Cap
$29.15
$29.15
Portland Sea Dogs Logo Baseball Portland Sea Dogs Logo Baseball

Portland Sea Dogs

Logo Baseball
$13.98
$13.98
Portland Sea Dogs Wincraft Primary Logo Collector Pin

Portland Sea Dogs

Wincraft Primary Logo Collector Pin
$9.00
$9.00
Portland Sea Dogs Wincraft Secondary Logo Collector Pin

Portland Sea Dogs

Wincraft Secondary Logo Collector Pin
$9.00
$9.00
Portland Sea Dogs Wincraft Mascot Logo Collector Pin

Portland Sea Dogs

Wincraft Mascot Logo Collector Pin
$9.00
$9.00
Portland Sea Dogs UA Red Stretch Tech Tee

Portland Sea Dogs

UA Red Stretch Tech Tee
$45.00
$45.00 $0.00
Portland Sea Dogs Sandlot Youth Cap Portland Sea Dogs Sandlot Youth Cap

Portland Sea Dogs

Sandlot Youth Cap
$27.49
$27.49
Portland Sea Dogs Nora Boxy Women's Tee

Portland Sea Dogs

Nora Boxy Women's Tee
$40.00
$40.00
Portland Sea Dogs Roman Empire Tee

Portland Sea Dogs

Roman Empire Tee
$40.00
$40.00
Portland Sea Dogs Pencils Portland Sea Dogs Pencils

Portland Sea Dogs

Pencils
$0.95
$0.95
Portland Sea Dogs Sharpie

Portland Sea Dogs

Sharpie
$2.84
$2.84
Portland Sea Dogs 6" Plush Unicorn

Portland Sea Dogs

6" Plush Unicorn
$18.01
$18.01
Portland Sea Dogs Plush 6.5" Bulldog

Portland Sea Dogs

Plush 6.5" Bulldog
$18.01
$18.01
Portland Sea Dogs 9" Blue Triceratops

Portland Sea Dogs

9" Blue Triceratops
$22.75
$22.75
Portland Sea Dogs 6" Short Stack Puppy Plush

Portland Sea Dogs

6" Short Stack Puppy Plush
$18.01
$18.01
Portland Sea Dogs 6" Short Stack Moose Plush

Portland Sea Dogs

6" Short Stack Moose Plush
$18.01
$18.01
Portland Sea Dogs Tiny Tykes Border Collie

Portland Sea Dogs

Tiny Tykes Border Collie
$18.01
$18.01
Portland Sea Dogs UA Youth Tech Stretch Tee

Portland Sea Dogs

UA Youth Tech Stretch Tee
$35.00
$35.00
Portland Sea Dogs Franklin Arias Player Tee Portland Sea Dogs Franklin Arias Player Tee

Portland Sea Dogs

Franklin Arias Player Tee
$40.00
$40.00
Portland Sea Dogs 20th Anniversary Championship Pin

Portland Sea Dogs

20th Anniversary Championship Pin
$7.82
$7.82
Portland Sea Dogs Rose Diana Mock Neck

Portland Sea Dogs

Rose Diana Mock Neck
$60.00
$60.00
Portland Sea Dogs Blue Hadlock Diana Mock Neck

Portland Sea Dogs

Blue Hadlock Diana Mock Neck
$60.00
$60.00
Portland Sea Dogs Fireworks Screen Hitch Hat

Portland Sea Dogs

Fireworks Screen Hitch Hat
$37.91
$37.91
Portland Sea Dogs Retro Skipper Cord Cap Portland Sea Dogs Retro Skipper Cord Cap New

Portland Sea Dogs

Retro Skipper Cord Cap
$33.89
$33.89