Recently Viewed

MacGregor Practice Baseballs
bbearden
MacGregor Practice Baseballs
$50

Recently Added

See more
Tank Alloy Bat (-5) 26 oz 31" (New)
HerbM8
Tank Alloy Bat (-5) 26 oz 31" (New)
$275
Retail price: $325
Los Angeles Chargers Mens Size x-Large Gray 1/4 Zip Pullover Sweater NFL San Diego
EEstel48
Los Angeles Chargers Mens Size x-Large Gray 1/4 Zip Pullover Sweater NFL San Diego
$25
2025 Easton Bat (-10) 22 oz 32" (New)
scarlson3135
2025 Easton Bat (-10) 22 oz 32" (New)
$700
Easton Catcher's Set (Used)
Boymom0613
Easton Catcher's Set (Used)
$85
Retail price: $250
Anaheim Ducks Goalie cut JOFA/NHL Jersey
Bigshoota77
Anaheim Ducks Goalie cut JOFA/NHL Jersey
$175
Retail price: $250
Ping G410 Plus Right Handed Driver (Used)
Sjmoore14
Ping G410 Plus Right Handed Driver (Used)
$140
Odyssey Blade DF Right Handed Putter 37" (Used)
Sjmoore14
Odyssey Blade DF Right Handed Putter 37" (Used)
$120
CALLAWAY TRAINING AID ULTRA-LIGHT WEIGHT HAT
PeachStateGolf
CALLAWAY TRAINING AID ULTRA-LIGHT WEIGHT HAT
$25
New Bauer Nexus 2N Hockey Skates
kdeming7
New Bauer Nexus 2N Hockey Skates
$450
34/31 Combat Spec A1 -SEND OFFERS-
calebbrown_11
34/31 Combat Spec A1 -SEND OFFERS-
$500
Retail price: $375
33/30 MFG Combat Spec A1 -SEND OFFERS-
calebbrown_11
33/30 MFG Combat Spec A1 -SEND OFFERS-
$500
Retail price: $375
33/30 Demarini Voodoo One
calebbrown_11
33/30 Demarini Voodoo One
$90
Retail price: $350
33/30 Marucci CatX One Piece
calebbrown_11
33/30 Marucci CatX One Piece
$75
Retail price: $250
Adidas Winnipeg Jets Alternate Jersey (Prime Green Size 54)
mikeybraz74
Adidas Winnipeg Jets Alternate Jersey (Prime Green Size 54)
$105
Cleveland (Used) Right Handed Men's Stiff Flex 60 Degree Steel Shaft Wedge
pias11406
Cleveland (Used) Right Handed Men's Stiff Flex 60 Degree Steel Shaft Wedge
$30
Cleveland (Used) Right Handed Men's Mallet Putter
pias11406
Cleveland (Used) Right Handed Men's Mallet Putter
$120
(Used) Black Men's Bag
pias11406
(Used) Black Men's Bag
$170
Titleist (Used) Right Handed Men's Regular Flex 58 Degree Steel Shaft Wedge
pias11406
Titleist (Used) Right Handed Men's Regular Flex 58 Degree Steel Shaft Wedge
$50
Titleist (Used) Right Handed Men's Stiff Flex 9.5 Loft Driver
pias11406
Titleist (Used) Right Handed Men's Stiff Flex 9.5 Loft Driver
$40
Lynx (Used) Right Handed Junior Mallet Putter
pias11406
Lynx (Used) Right Handed Junior Mallet Putter
$20

Price Drops

See more
Senior Warrior Novium Pro Left Hand Hockey Stick P92 Pro Stock (New)
DBBHockeySideline Pro
Senior Warrior Novium Pro Left Hand Hockey Stick P92 Pro Stock (New)
$260$33021%
21% PRICE DROP
XFactor Hammer 595mm Driver 10* / RH / Regular Graphite ~45" / VGC /mm6999
firstteestpete
XFactor Hammer 595mm Driver 10* / RH / Regular Graphite ~45" / VGC /mm6999
$20$2829%
29% PRICE DROP
Warrior Unstrung Nemesis QS Goalie Head (New)
Trevor_Sutton
Warrior Unstrung Nemesis QS Goalie Head (New)
$99$11010%
10% PRICE DROP
Retail price: $130
Adult Warrior Unstrung Nemesis QS Goalie Head (New)
Trevor_Sutton
Adult Warrior Unstrung Nemesis QS Goalie Head (New)
$99$11010%
10% PRICE DROP
Retail price: $130
Syracuse Orange cleats
Trevor_Sutton
Syracuse Orange cleats
$135$15010%
10% PRICE DROP
Retail price: $150
Stanley FlowState Quencher H2.0 Tumbler 40oz Black
Stop_Shop
Stanley FlowState Quencher H2.0 Tumbler 40oz Black
$30$3514%
14% PRICE DROP
Retail price: $45
Stanley FlowState Quencher H2.0 Tumbler 40oz Pink
Stop_Shop
Stanley FlowState Quencher H2.0 Tumbler 40oz Pink
$30$3514%
14% PRICE DROP
Retail price: $45
Nike Men's Vapor Edge Speed 360 2 Football Cleats
NNate844
Nike Men's Vapor Edge Speed 360 2 Football Cleats
$45$5010%
10% PRICE DROP
White Men's Size M 10.0 (W 11.0) Adult Nike Metcon Shoes (Used)
NNate844
White Men's Size M 10.0 (W 11.0) Adult Nike Metcon Shoes (Used)
$45$5010%
10% PRICE DROP
Medium Junior CCM Next Shoulder Pads (Used)
JJumpingbean
Medium Junior CCM Next Shoulder Pads (Used)
$26$3015%
15% PRICE DROP
Retail price: $70
Large CCM HPG 12A Goalie Pants Pro Stock (Used)
Bevis33
Large CCM HPG 12A Goalie Pants Pro Stock (Used)
$110$12512%
37% PRICE DROP
2024 Easton Fuze USABat Certified Bat (-10) 20 oz 30" (Used)
achambers1984
2024 Easton Fuze USABat Certified Bat (-10) 20 oz 30" (Used)
$65$7513%
13% PRICE DROP
Retail price: $160
Schwinn Bike Helmet - Black with Pink Accents - Great Condition
ProValue
Schwinn Bike Helmet - Black with Pink Accents - Great Condition
$13$1510%
53% PRICE DROP
Axe softball speed trainer
swhitt10
Axe softball speed trainer
$50$5915%
15% PRICE DROP
36" 2012 Reebok Premier XLT 28 Regular Goalie Full Set (Used)
Sergiosg
36" 2012 Reebok Premier XLT 28 Regular Goalie Full Set (Used)
$350$40013%
30% PRICE DROP
Retail price: $2,000
Autographed Matty Beniers Seattle Kraken Adidas Reverse Retro Jersey (Never Worn)
mikeybraz74
Autographed Matty Beniers Seattle Kraken Adidas Reverse Retro Jersey (Never Worn)
$180$20010%
10% PRICE DROP
Retail price: $350
Unisex Scotty Cameron Mallet Phantom X 5.5 Right Handed Putter Uniflex 34" (Used)
TTyler841
Unisex Scotty Cameron Mallet Phantom X 5.5 Right Handed Putter Uniflex 34" (Used)
$270$30010%
10% PRICE DROP
Tyrolia Head Ski Bindings base PRO SLR XL track for ski bindings white Base pair
wintersport
Tyrolia Head Ski Bindings base PRO SLR XL track for ski bindings white Base pair
$19$3035%
35% PRICE DROP
Warrior Vega X Lacrosse Head
jmw_09
Warrior Vega X Lacrosse Head
$36$4010%
10% PRICE DROP
Retail price: $40
Adidas Adizero 'White Gold Metallic' Football Cleats
obey46
Adidas Adizero 'White Gold Metallic' Football Cleats
$94$10410%
42% PRICE DROP

Recently Sold

See more
Adult Gait Unstrung GC3 Head (New)
Danielj45
Adult Gait Unstrung GC3 Head (New)
$55
SOLD
Retail price: $100
Used Bauer 13" Intermediate Supreme Ultrasonic Gloves
tbar24
Used Bauer 13" Intermediate Supreme Ultrasonic Gloves
$40
SOLD
Retail price: $219
CCM JetSpeed FT4 Hockey Skates | Regular | Youth 13.5
Game_ReadySideline Pro+
CCM JetSpeed FT4 Hockey Skates | Regular | Youth 13.5
$50
SOLD
Retail price: $515
2025 Warstic BBCOR Certified Bonesaber (-3) Hybrid 29 oz 32" (Used)
marinacircle
2025 Warstic BBCOR Certified Bonesaber (-3) Hybrid 29 oz 32" (Used)
$268
SOLD
Retail price: $399
Used Youth CCM Super Tacks AS3 Hockey Skates | Size 13.5
reosSideline Pro+
Used Youth CCM Super Tacks AS3 Hockey Skates | Size 13.5
$45
SOLD
2023 Louisville Slugger Select PWR BBCOR Certified Bat (-3) Composite 29 oz 32" (Used)
WAREagle761
2023 Louisville Slugger Select PWR BBCOR Certified Bat (-3) Composite 29 oz 32" (Used)
$259
SOLD
Retail price: $500
Bauer Vapor 1X Hockey Skates | Youth 13.5
Game_ReadySideline Pro+
Bauer Vapor 1X Hockey Skates | Youth 13.5
$40
SOLD
Retail price: $200
Bauer Hockey Skates 2X
Atrain10
Bauer Hockey Skates 2X
$49
SOLD
Retail price: $199
Brian’s Optik 3 Pro Custom Pants
ELS_Sports23
Brian’s Optik 3 Pro Custom Pants
$275
SOLD
Retail price: $400
Bauer LS3 Hockey Skate Blades size 272
Outnow123
Bauer LS3 Hockey Skate Blades size 272
$30
SOLD
Retail price: $60
Gait ice shaft
gainesville352
Gait ice shaft
$75
SOLD
Ccm tacks 6052 player pants
gowhalers33
Ccm tacks 6052 player pants
$40
SOLD
Retail price: $159
Used Reebok 7K Pro Shoulder Pads | Medium/Large | U289
TopFlightHockeySideline Pro+
Used Reebok 7K Pro Shoulder Pads | Medium/Large | U289
$140
SOLD
Senior Jofa 7500 Pro Stock Shoulder Pads(Used)
Elstraitjacket
Senior Jofa 7500 Pro Stock Shoulder Pads(Used)
$88
SOLD
Retail price: $200
Anaheim Ducks Bauer REAKT 150 Hockey Helmet-Medium-Oakley Visor
SIGhockey
Anaheim Ducks Bauer REAKT 150 Hockey Helmet-Medium-Oakley Visor
$170
SOLD
2 Pack - Bauer Nexus League S24 (Tracer) RH 95 Flex P92 - RH766
ReferenceHockeySideline Pro+
2 Pack - Bauer Nexus League S24 (Tracer) RH 95 Flex P92 - RH766
$299
SOLD
Senior CCM Tacks 15" Shin Pads (Used)
LandonB90
Senior CCM Tacks 15" Shin Pads (Used)
$75
SOLD
Retail price: $180
2024 Easton Hype Fire Bat USSSA Certified (-5) Composite 26 oz 31" (Used)
reosSideline Pro+
2024 Easton Hype Fire Bat USSSA Certified (-5) Composite 26 oz 31" (Used)
$140
SOLD
Retail price: $350
2024 Easton Hype Fire USSSA Certified Bat (-5) Composite 26 oz 31" (Used)
Coleman08
2024 Easton Hype Fire USSSA Certified Bat (-5) Composite 26 oz 31" (Used)
$175
SOLD
Retail price: $350
DeMarini Zoa (-5) Composite 26 oz 31" (Used)
BrianT35
DeMarini Zoa (-5) Composite 26 oz 31" (Used)
$69
SOLD

From the Blog

Baseball Dad Hack: Buying, Selling, and Trading on SidelineSwap
Baseball Dad Hack: Buying, Selling, and Trading on SidelineSwap

Bryan Weston's journey into buying and selling sports gear started in a relatable way —as a dad trying to keep up with his son's evolving baseball needs.

Breaking the Ice: The Hustle Behind Top Flight Hockey’s Million-Dollar Success
Breaking the Ice: The Hustle Behind Top Flight Hockey’s Million-Dollar Success

For Quinton "Q" Oster and Dan Mikrut, two lifelong hockey enthusiasts, their hockey business started with one simple idea.

Vintage Sports, Unique Stories: Inside the World of Pro Seller Zach’s Trunk Show
Vintage Sports, Unique Stories: Inside the World of Pro Seller Zach’s Trunk Show

After leaving a desk job he despised in April of 2018, Zach dove headfirst into the world of sports resale—and hasn’t looked back.