Recently Added

2019 Easton Ghost X Evolution Composite USABat - Hole in End Cap
batdude382
2019 Easton Ghost X Evolution Composite USABat - Hole in End Cap
$49
Retail price: $250
Bauer Supreme Ultra Sonic 25 Inch paddle Pro Stock Goalie Stick Item#JKBB
fanellihockeySideline Pro+
Bauer Supreme Ultra Sonic 25 Inch paddle Pro Stock Goalie Stick Item#JKBB
$189
2023 DeMarini CF Zen Composite Bat (-5) 27 oz 32" (Used)
Swing
2023 DeMarini CF Zen Composite Bat (-5) 27 oz 32" (Used)
$225
Retail price: $300
Adams XTD Ti Driver 9* Regular Graphite Mens RH
stickhawk
Adams XTD Ti Driver 9* Regular Graphite Mens RH
$111
Cobra HS9 M Driver 12* Graphite Design YS-4.6+ 50g Senior Graphite Mens RH
stickhawk
Cobra HS9 M Driver 12* Graphite Design YS-4.6+ 50g Senior Graphite Mens RH
$70
Cleveland CG Black 2012 Driver 10.5* Miyazaki C.Kua 39A Flex 2000 Senior RH
stickhawk
Cleveland CG Black 2012 Driver 10.5* Miyazaki C.Kua 39A Flex 2000 Senior RH
$130
Cobra Fly-Z XL Driver 10.5* Fly-Z XL 55g Senior Graphite Mens RH
stickhawk
Cobra Fly-Z XL Driver 10.5* Fly-Z XL 55g Senior Graphite Mens RH
$174
Cobra Fly-Z XL Driver 9.5* White Tie X4 55g Senior Graphite Mens RH
stickhawk
Cobra Fly-Z XL Driver 9.5* White Tie X4 55g Senior Graphite Mens RH
$145
Cobra Fly-Z XL Driver Fly-Z XL 50g Ladies Graphite Womens RH
stickhawk
Cobra Fly-Z XL Driver Fly-Z XL 50g Ladies Graphite Womens RH
$145
Callaway X2 Hot Driver 10.5* Aldila Ladies Graphite Womens RH Dent
stickhawk
Callaway X2 Hot Driver 10.5* Aldila Ladies Graphite Womens RH Dent
$89
TaylorMade R1 Black Driver 10.5* Aldila R1 Rip Phenom 55g Regular RH
stickhawk
TaylorMade R1 Black Driver 10.5* Aldila R1 Rip Phenom 55g Regular RH
$98
Nike Huarache 9 Elite Mid Mens Lacrosse Cleats White Size 10.5 FD0088-100
Jostev77
Nike Huarache 9 Elite Mid Mens Lacrosse Cleats White Size 10.5 FD0088-100
$54
Nike Huarache 9 Elite Mid Mens Lacrosse Cleats White Size 7.5 FD0088-100
Jostev77
Nike Huarache 9 Elite Mid Mens Lacrosse Cleats White Size 7.5 FD0088-100
$54
StringKing Composite 2 PRO Shaft (Used)
domdeering
StringKing Composite 2 PRO Shaft (Used)
$70
Retail price: $125
Senior Large Bauer Hockey Pants (Used)
BardownBrenden
Senior Large Bauer Hockey Pants (Used)
$75
Nike Huarache 9 Elite Mid Mens Lacrosse Cleats White Size 9 FD0088-100
Jostev77
Nike Huarache 9 Elite Mid Mens Lacrosse Cleats White Size 9 FD0088-100
$54
Women’s golf ball - White, Pink Yellow
Donk41700
Women’s golf ball - White, Pink Yellow
$35
Retail price: $100
Medium Senior Bauer Pro Series Elbow Pads Pro Stock (Used)
ProStocKJunkie
Medium Senior Bauer Pro Series Elbow Pads Pro Stock (Used)
$99
Nike Huarache 9 Elite Mid Mens Lacrosse Cleats White Size 2.5 FD0088-100
Jostev77
Nike Huarache 9 Elite Mid Mens Lacrosse Cleats White Size 2.5 FD0088-100
$54
Epoch Integra Shaft (Used)
domdeering
Epoch Integra Shaft (Used)
$80
Retail price: $115

Price Drops

Used 2023 Racing 193 cm Rossignol Hero Athlete GS Skis Without Bindings
SkiRacerDad
Used 2023 Racing 193 cm Rossignol Hero Athlete GS Skis Without Bindings
$125$14010%
38% PRICE DROP
Retail price: $900
Used Racing 212 cm Dynastar Speed WC FIS SG Skis With Bindings Max Din 18
SkiRacerDad
Used Racing 212 cm Dynastar Speed WC FIS SG Skis With Bindings Max Din 18
$400$44610%
27% PRICE DROP
Green Kids Unisex Large/Extra Large MY Hockey Jersey (New)
TTriss510
Green Kids Unisex Large/Extra Large MY Hockey Jersey (New)
$45$5010%
19% PRICE DROP
Retail price: $85
Bauer Mach Regular (Used)
nathankirk
Bauer Mach Regular (Used)
$243$27010%
10% PRICE DROP
Mizuno JPX 900 Forged Right Handed Iron Set Graphite Shaft (Used)
CRAND33
Mizuno JPX 900 Forged Right Handed Iron Set Graphite Shaft (Used)
$540$60010%
10% PRICE DROP
Retail price: $1,000
TaylorMade P790 Right Handed Iron Set Steel Shaft (Used)
piasdeptford
TaylorMade P790 Right Handed Iron Set Steel Shaft (Used)
$700$90022%
22% PRICE DROP
Youth large Rare 2000s Nike total 90 shin guards Chrome Silver Yellow
Sneakerfarm
Youth large Rare 2000s Nike total 90 shin guards Chrome Silver Yellow
$27$3010%
10% PRICE DROP
KING COBRA MO Computer Cut Metal PUTTER SERIES 36” BLADE PUTTER
Sneakerfarm
KING COBRA MO Computer Cut Metal PUTTER SERIES 36” BLADE PUTTER
$36$4010%
10% PRICE DROP
XXL Bauer HP 1000 Goalie Pants (Used)
Cpt_Nickademus
XXL Bauer HP 1000 Goalie Pants (Used)
$77$8510%
10% PRICE DROP
Retail price: $249
NEW Right Handed Odyssey Ai-ONE Milled One T CH 35" Putter Steel Golf Club
SwingPointGolf
NEW Right Handed Odyssey Ai-ONE Milled One T CH 35" Putter Steel Golf Club
$300$39023%
23% PRICE DROP
Large Senior Bauer Custom Nexus Elite Hockey Pants Pro Stock (Used)
Qualitygoods13
Large Senior Bauer Custom Nexus Elite Hockey Pants Pro Stock (Used)
$54$6010%
10% PRICE DROP
Retail price: $200
Vans Old Skool Yacht Club
TrevSchmidt348
Vans Old Skool Yacht Club
$50$7028%
28% PRICE DROP
Retail price: $200
2017 Catcher's Marucci Right Hand Throw Softball Glove 34" (New)
2012rodricl
2017 Catcher's Marucci Right Hand Throw Softball Glove 34" (New)
$180$20010%
10% PRICE DROP
Retail price: $300
2021 Wilson Right Hand Throw First Base A2000 Softball Glove 12.5" (New)
2012rodricl
2021 Wilson Right Hand Throw First Base A2000 Softball Glove 12.5" (New)
$180$20010%
10% PRICE DROP
2025 DeMarini Voodoo One Bat BBCOR Certified (-3) Alloy 29 oz 32" (Used)
NE_ResellahSideline Pro+
2025 DeMarini Voodoo One Bat BBCOR Certified (-3) Alloy 29 oz 32" (Used)
$175$23325%
25% PRICE DROP
Retail price: $350
Catcher's Right Hand Throw Spalding Pro Select Baseball Glove 32" (Used)
Jaybee
Catcher's Right Hand Throw Spalding Pro Select Baseball Glove 32" (Used)
$70$7810%
18% PRICE DROP
Under Armour Lacrosse Goal Target
james3
Under Armour Lacrosse Goal Target
$30$3412%
65% PRICE DROP
Wilson Cortex Driver Head Cover
Jj7171
Wilson Cortex Driver Head Cover
$8$1025%
50% PRICE DROP
Taylormade 1979 Putter Head Cover
Jj7171
Taylormade 1979 Putter Head Cover
$8$1125%
63% PRICE DROP
Retail price: $30
Taylormade 1979 Wood Head Cover
Jj7171
Taylormade 1979 Wood Head Cover
$8$1125%
59% PRICE DROP
Retail price: $30

Recently Sold

Marucci Founders Series 11.5" I Web
KDM83
Marucci Founders Series 11.5" I Web
$125
SOLD
Retail price: $360
Like New 34+2 True Catalyst PX5 Goalie Full Set
toobs29
Like New 34+2 True Catalyst PX5 Goalie Full Set
$2,500
SOLD
Retail price: $3,330
Black Men's Under Armour Shorts: Hopkins Lacrosse Team Lifting Shorts
Laxbro115241
Black Men's Under Armour Shorts: Hopkins Lacrosse Team Lifting Shorts
$27
SOLD
STX Surgeon RZR2 Lacrosse Gloves Large (Used)
ajcolistraa23
STX Surgeon RZR2 Lacrosse Gloves Large (Used)
$50
SOLD
Retail price: $180
Black XL Bauer Pant Shell Pro Stock (New)
hfdfailures
Black XL Bauer Pant Shell Pro Stock (New)
$36
SOLD
Gait Head (Used)
laurynw_
Gait Head (Used)
$115
SOLD
Retail price: $220
Large Adult Warrior Evo Pro Arm Pads (New)
Shuman19
Large Adult Warrior Evo Pro Arm Pads (New)
$55
SOLD
Retail price: $55
Brand new US Ski Team Kappa hoodie
dhskier1
Brand new US Ski Team Kappa hoodie
$100
SOLD
Bauer Reactor 4000/6000 Hockey Goalie Full Set 34”
Randomguy8
Bauer Reactor 4000/6000 Hockey Goalie Full Set 34”
$335
SOLD
Senior 2023 Bauer Profile 950 Goalie Mask (Used)
RobWar10
Senior 2023 Bauer Profile 950 Goalie Mask (Used)
$350
SOLD
Retail price: $600
Mission Inhaler WM02 Inline Skates Wide Width Size 7E with Konixx Wheels and Bones REDs Bearings
fixie
Mission Inhaler WM02 Inline Skates Wide Width Size 7E with Konixx Wheels and Bones REDs Bearings
$355
SOLD
Retail price: $600
Vaughn Pro Custom Senior Goalie Mask (Pro’s Choice)
ilia7477
Vaughn Pro Custom Senior Goalie Mask (Pro’s Choice)
$725
SOLD
Retail price: $799
Rossignol Black Ops Rallybird 154cm with Adjustable Look Konect 12 Gripwalk Bindings
SkiAmbassadorSideline Pro
Rossignol Black Ops Rallybird 154cm with Adjustable Look Konect 12 Gripwalk Bindings
$400
SOLD
Brians Iconik senior goalie glove
Jascione
Brians Iconik senior goalie glove
$280
SOLD
Retail price: $620
Bauer Vapor 90 Regular Pro Custom Skinned Mach Supreme
Jdsilva
Bauer Vapor 90 Regular Pro Custom Skinned Mach Supreme
$240
SOLD
Retail price: $500
Jones (Used) Large Intermediate Senior Shoulder Pads
PIASrocNY
Jones (Used) Large Intermediate Senior Shoulder Pads
$30
SOLD
Used Mizuno Mvp Prime 13" First Base Gloves
piasnhny
Used Mizuno Mvp Prime 13" First Base Gloves
$60
SOLD
2024 Easton Hype Fire Bat USSSA Certified (-10) Composite 19 oz 29"
Game_ReadySideline Pro+
2024 Easton Hype Fire Bat USSSA Certified (-10) Composite 19 oz 29"
$191
SOLD
Retail price: $350
New Easton Hype Fire Bat (-10) 19 oz 29"
solisjmu
New Easton Hype Fire Bat (-10) 19 oz 29"
$265
SOLD
Retail price: $350
Wilson Right Hand Throw A500 Baseball Glove 12" Age 9-13. Quick Fit Technology
FourBs
Wilson Right Hand Throw A500 Baseball Glove 12" Age 9-13. Quick Fit Technology
$35
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.