1. Apparel

Baseball Activewear

6,497 Results
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Used LSU Baseball Long Sleeve + Short Sleeve Shirt
TrevSchmidt348
Used LSU Baseball Long Sleeve + Short Sleeve Shirt
$75
LSU baseball Shirt + Shorts
TrevSchmidt348
LSU baseball Shirt + Shorts
$50
NY Yankees Hoodie
AdaptSaver
NY Yankees Hoodie
$38$4515% OFF
15% OFF
NY Mets hoodie
AdaptSaver
NY Mets hoodie
$37$4315% OFF
15% OFF
New Era Los Angeles Dodgers Tonal 2 Tone 59fifty Fitted Hat
obey46
New Era Los Angeles Dodgers Tonal 2 Tone 59fifty Fitted Hat
$43$5015% OFF
15% OFF
Retail price: $60
New Era x Billion Creation 59Fifty San Diego Padres Strawberry Chocolate Fitted Hat
obey46
New Era x Billion Creation 59Fifty San Diego Padres Strawberry Chocolate Fitted Hat
$54$6315% OFF
15% OFF
New Era 59Fifty San Diego Padres Fitted Hat Real Tree Brown Visor Size 7 1/8
obey46
New Era 59Fifty San Diego Padres Fitted Hat Real Tree Brown Visor Size 7 1/8
$69$8115% OFF
15% OFF
New Era 59Fifty San Diego Padres Fitted Hat Side Patch 7 1/8
obey46
New Era 59Fifty San Diego Padres Fitted Hat Side Patch 7 1/8
$38$4515% OFF
15% OFF
Retail price: $45
Louisville Slugger Bat Pack
ApexAthleteSideline Pro+
Louisville Slugger Bat Pack
$40
NEW Louisville Slugger Large Back Pack - LGBP Purple
L_and_M
NEW Louisville Slugger Large Back Pack - LGBP Purple
$40
Retail price: $70
Under Armour (New) Cutter Sling Bag
L_and_M
Under Armour (New) Cutter Sling Bag
$22
Retail price: $30
Louisville Slugger Ogio Back Pack (Lightly Used)
L_and_M
Louisville Slugger Ogio Back Pack (Lightly Used)
$40
Under Armour Hustle II Bat Pack (New)
L_and_M
Under Armour Hustle II Bat Pack (New)
$25
Retail price: $40
Under Armour Line Drive Roller Bag (New)
L_and_M
Under Armour Line Drive Roller Bag (New)
$40
Retail price: $60
New England Patriots NFL Fitted Ball Cap
Mklyuzhev
New England Patriots NFL Fitted Ball Cap
$10$1215% OFF
15% OFF
NEW ERA 59FIFTY CAP NFL DALLAS COWBOYS CAMOUFLAGE
Mklyuzhev
NEW ERA 59FIFTY CAP NFL DALLAS COWBOYS CAMOUFLAGE
$17$2015% OFF
15% OFF
NFL Houston Texans Cap
Mklyuzhev
NFL Houston Texans Cap
$13$1515% OFF
15% OFF
Blue XL Boys Nike Jersey (New)
Tiede13
Blue XL Boys Nike Jersey (New)
$50
Blue XL Boys Nike Jersey (New)
Tiede13
Blue XL Boys Nike Jersey (New)
$50
Used Easton Bags & Batpacks
blowout_bargainsSideline Pro+
Used Easton Bags & Batpacks
$17$2015% OFF
15% OFF
Retail price: $70
Black Easton Roller Catcher's Bag
Rebound_SportsSideline Pro+
Black Easton Roller Catcher's Bag
$88
Black Bownet Commander Catcher's Bag
Rebound_SportsSideline Pro+
Black Bownet Commander Catcher's Bag
$93$10915% OFF
15% OFF
Gray Mizuno Samurai Catcher's Bag
Rebound_SportsSideline Pro+
Gray Mizuno Samurai Catcher's Bag
$55
All Star MVP Pro Series Dual Hybrid Catchers Bat Pack
Game_ReadySideline Pro+
All Star MVP Pro Series Dual Hybrid Catchers Bat Pack
$96$11315% OFF
15% OFF
Retail price: $160
One Size Fits All Oakley Sutro Sunglasses (Used)
turo23
One Size Fits All Oakley Sutro Sunglasses (Used)
$100
Retail price: $250
One Size Fits All Oakley Radar Sunglasses (Used)
turo23
One Size Fits All Oakley Radar Sunglasses (Used)
$100
Retail price: $250
Los Angeles Dodgers Shohei Ohtani
Kearrachampeau06
Los Angeles Dodgers Shohei Ohtani
$55
Retail price: $140
Men’s LG Nike MLB Dri-Fit baseball shorts
Boston_fan
Men’s LG Nike MLB Dri-Fit baseball shorts
$26$3015% OFF
15% OFF
Men’s LG Nike MLB Dri-Fit baseball shorts with camo accents
Boston_fan
Men’s LG Nike MLB Dri-Fit baseball shorts with camo accents
$26$3015% OFF
15% OFF
Men's XL Majestic MLB Boston Red Sox long sleeve, lightweight hoodie
Boston_fan
Men's XL Majestic MLB Boston Red Sox long sleeve, lightweight hoodie
$21$2515% OFF
15% OFF
Men's XL Nike MLB Boston Red Sox DRI-FIT polo shirt
Boston_fan
Men's XL Nike MLB Boston Red Sox DRI-FIT polo shirt
$26$3115% OFF
15% OFF
Retail price: $55
Men's LG Nike MLB Baseball Dri-Fit royal blue shorts with camo accents
Boston_fan
Men's LG Nike MLB Baseball Dri-Fit royal blue shorts with camo accents
$23$2715% OFF
15% OFF

Discover Baseball Activewear on SidelineSwap

At SidelineSwap, we offer an extensive selection of baseball activewear for athletes of all ages and skill levels. Whether you are looking for jerseys, shorts, sweatshirts, or jackets, our platform features thousands of listings to meet your needs. Save up to 70% off retail prices while shopping for both new and gently used gear.

Our categories include:

  • Base Layers & Compression
  • Shirts
  • Hoodies & Sweatshirts
  • Pants & Shorts
  • Accessories like Sunglasses and Backpacks

Each listing provides detailed information, ensuring you can compare prices and find the item that best suits your preferences. Our Buyer Protection Guarantee gives you peace of mind while shopping, knowing that your transactions are secure.

Whether you’re a competitive player or a casual fan, SidelineSwap connects you with a community of sports enthusiasts. Join today to sell your own gear or find exactly what you need for the upcoming season.

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