Recently Added

See more
NEW $550 Justin Boots Golf Shoes! 8.5 MEDIUM Black Handcrafted Alligator & Leather
sidelinestyle
NEW $550 Justin Boots Golf Shoes! 8.5 MEDIUM Black Handcrafted Alligator & Leather
$269
Retail price: $550
30" CCM Extreme Flex 4 Regular Goalie Full Set (Used)
Hothandz32
30" CCM Extreme Flex 4 Regular Goalie Full Set (Used)
$500
Retail price: $1,800
NEW $550 Justin Boots Golf Shoes! 8 MEDIUM Black Handcrafted Alligator & Leather
sidelinestyle
NEW $550 Justin Boots Golf Shoes! 8 MEDIUM Black Handcrafted Alligator & Leather
$269
Retail price: $550
NEW $550 Justin Boots Golf Shoes! 7.5 MEDIUM Black Handcrafted Alligator & Leather
sidelinestyle
NEW $550 Justin Boots Golf Shoes! 7.5 MEDIUM Black Handcrafted Alligator & Leather
$269
Retail price: $550
Reebok Hockey Adult Hockey Socks, Size Adult XL - 30”
WPASportsFan
Reebok Hockey Adult Hockey Socks, Size Adult XL - 30”
$12
NEW $550 Justin Boots Golf Shoes! 11.5 NARROW Black Handcrafted Alligator & Leather
sidelinestyle
NEW $550 Justin Boots Golf Shoes! 11.5 NARROW Black Handcrafted Alligator & Leather
$269
Retail price: $550
NEW $550 Justin Boots Golf Shoes! 11 NARROW Black Handcrafted Alligator & Leather
sidelinestyle
NEW $550 Justin Boots Golf Shoes! 11 NARROW Black Handcrafted Alligator & Leather
$269
Retail price: $550
NEW $550 Justin Boots Golf Shoes! 10.5 NARROW Black Handcrafted Alligator & Leather
sidelinestyle
NEW $550 Justin Boots Golf Shoes! 10.5 NARROW Black Handcrafted Alligator & Leather
$269
Retail price: $550
Boombah Catcher's Set (Used)
Travis_Hearn
Boombah Catcher's Set (Used)
$50
Retail price: $160
Giro Bike Helmet Road Bike (Used)
Drew71
Giro Bike Helmet Road Bike (Used)
$30
BN STX surgeon 1k pro strung With Hero 4.0
ReLAX_strings
BN STX surgeon 1k pro strung With Hero 4.0
$160
Retail price: $180
2024 SSK Right Hand Throw Infield z9 Baseball Glove 11.5" (New)
KoleGerhart
2024 SSK Right Hand Throw Infield z9 Baseball Glove 11.5" (New)
$190
Retail price: $199
NEW $550 Justin Boots Golf Shoes! 10 NARROW Black Handcrafted Alligator & Leather
sidelinestyle
NEW $550 Justin Boots Golf Shoes! 10 NARROW Black Handcrafted Alligator & Leather
$269
Retail price: $550
NEW $550 Justin Boots Golf Shoes! 9.5 NARROW Black Handcrafted Alligator & Leather
sidelinestyle
NEW $550 Justin Boots Golf Shoes! 9.5 NARROW Black Handcrafted Alligator & Leather
$269
Retail price: $550
Assorted Balls (Used)
Dangler1379
Assorted Balls (Used)
$20
2025 Warstic Bonesaber USA 29” drop 10 (19 ounces) Bat
I010519
2025 Warstic Bonesaber USA 29” drop 10 (19 ounces) Bat
$180
Retail price: $249
Large Triple Eight Bike Helmet BMX Bike (Used)
Drew71
Large Triple Eight Bike Helmet BMX Bike (Used)
$57
Assorted Balls (Used)
Dangler1379
Assorted Balls (Used)
$20
Vintage 1992 NFL Gameday Program Pittsburgh Steelers vs. Philadelphia Eagles
WPASportsFan
Vintage 1992 NFL Gameday Program Pittsburgh Steelers vs. Philadelphia Eagles
$12
Mizuno Samurai Catcher's Set (Used)
Travis_Hearn
Mizuno Samurai Catcher's Set (Used)
$150
Retail price: $425

Price Drops

See more
Victus Vandal BBCOR Certified Bat (-3) Alloy 27 oz 30" (Used)
mrslugger20
Victus Vandal BBCOR Certified Bat (-3) Alloy 27 oz 30" (Used)
$68$7510%
10% PRICE DROP
Easton Mako BBCOR Certified Bat (-3) Composite 28 oz 31" (Used)
mrslugger20
Easton Mako BBCOR Certified Bat (-3) Composite 28 oz 31" (Used)
$53$5910%
10% PRICE DROP
Harrow Field Hockey Stick 28" (Used)
mrslugger20
Harrow Field Hockey Stick 28" (Used)
$18$2010%
10% PRICE DROP
Cranbarry Field Hockey Stick 30" (Used)
mrslugger20
Cranbarry Field Hockey Stick 30" (Used)
$18$2010%
10% PRICE DROP
Pure Golf Driver 12* / RH / Ladies Graphite ~42.5" / VGC / jl6956
firstteestpete
Pure Golf Driver 12* / RH / Ladies Graphite ~42.5" / VGC / jl6956
$20$2313%
13% PRICE DROP
Marucci AM22 Maple Bat Maple 29" (Used)
mrslugger20
Marucci AM22 Maple Bat Maple 29" (Used)
$41$4510%
10% PRICE DROP
Retail price: $89
2024 Unknown Brand Custom USSSA Certified Bat (-3) Maple 31.5 oz 33" (New)
KoleGerhart
2024 Unknown Brand Custom USSSA Certified Bat (-3) Maple 31.5 oz 33" (New)
$41$4915%
31% PRICE DROP
Retail price: $70
Louisville Slugger Youth Ash Bat Ash 28" (Used)
mrslugger20
Louisville Slugger Youth Ash Bat Ash 28" (Used)
$23$2510%
10% PRICE DROP
CCM JetSpeed FT4 Pro Gloves 12" (Used)
Lmart15
CCM JetSpeed FT4 Pro Gloves 12" (Used)
$36$4010%
10% PRICE DROP
Retail price: $175
Small Senior CCM Tacks AS-V Hockey Pants (Used)
Lmart15
Small Senior CCM Tacks AS-V Hockey Pants (Used)
$72$8010%
10% PRICE DROP
Retail price: $169
Easton MAV1 31/26
813_bats
Easton MAV1 31/26
$113$12610%
31% PRICE DROP
New In Wrapper Rawlings Mach AI 31/26
813_bats
New In Wrapper Rawlings Mach AI 31/26
$155$17210%
31% PRICE DROP
Rawlings Mach AI 31/26
813_bats
Rawlings Mach AI 31/26
$120$13310%
32% PRICE DROP
New In Wrapped Easton MAV1 31/23
813_bats
New In Wrapped Easton MAV1 31/23
$134$14910%
31% PRICE DROP
New In Wrapper Easton Tango 31/23
813_bats
New In Wrapper Easton Tango 31/23
$99$11010%
32% PRICE DROP
New In Wrapper Easton MAV1 31/26
813_bats
New In Wrapper Easton MAV1 31/26
$120$13310%
32% PRICE DROP
Easton Tango 33/30
813_bats
Easton Tango 33/30
$51$5710%
32% PRICE DROP
Easton Rope 32/29
813_bats
Easton Rope 32/29
$99$11010%
32% PRICE DROP
NHL PAIR HELMETS BAUER REAKT 100 DALTON PROUT COLUMBUS MÉDIUM MEIGRAY LOA
djdubpistol
NHL PAIR HELMETS BAUER REAKT 100 DALTON PROUT COLUMBUS MÉDIUM MEIGRAY LOA
$269$29910%
10% PRICE DROP
Rawlings Quatro Pro 31/26
813_bats
Rawlings Quatro Pro 31/26
$65$7210%
32% PRICE DROP

Recently Sold

See more
Rollerblade (Used) Senior Size 8 Inline Skates
Spike24
Rollerblade (Used) Senior Size 8 Inline Skates
$34
SOLD
Rawlings HOH 11.5” Vibrant Series
GutGloves
Rawlings HOH 11.5” Vibrant Series
$230
SOLD
Gait Unstrung Mustang Head (New)
Danielj45
Gait Unstrung Mustang Head (New)
$65
SOLD
Retail price: $100
33 Rolls Of String King Lacrosse tape Black
Jpozniak13Sideline Pro+
33 Rolls Of String King Lacrosse tape Black
$50
SOLD
Wilson A2000 11.75" 1785
GutGloves
Wilson A2000 11.75" 1785
$240
SOLD
2024 AXE Avenge Pro USSSA Certified Bat (-10) Composite 19 oz 29" (Used)
dnsmith04001
2024 AXE Avenge Pro USSSA Certified Bat (-10) Composite 19 oz 29" (Used)
$150
SOLD
Retail price: $249
Marucci F5 Bat USSSA Certified (-10) Alloy 19 oz 29" (Used)
GreatLakeSportsSideline Pro+
Marucci F5 Bat USSSA Certified (-10) Alloy 19 oz 29" (Used)
$31
SOLD
Retail price: $120
2025 Louisville Slugger LXT Composite Bat (-10) Composite 23 oz 33" (Used)
morrisobrend99
2025 Louisville Slugger LXT Composite Bat (-10) Composite 23 oz 33" (Used)
$250
SOLD
Retail price: $399
Used Right CCM Tacks XF Pro | 80 Flex P90TM Curve Grip | R639
TopFlightHockeySideline Pro+
Used Right CCM Tacks XF Pro | 80 Flex P90TM Curve Grip | R639
$115
SOLD
Brand New FROST BLUE ECD ION & LIMITED EDITION 2024 USA SERIES 163/250 CARBON MTX 2.O Shaft
LegASea_Lax
Brand New FROST BLUE ECD ION & LIMITED EDITION 2024 USA SERIES 163/250 CARBON MTX 2.O Shaft
$269
SOLD
Retail price: $429
Adult Brine ignite Supra Defense Lacrosse Shaft (Used)
RonnieB81
Adult Brine ignite Supra Defense Lacrosse Shaft (Used)
$67
SOLD
Senior Large CCM Ultra Tacks Pro Elbow Pads (Used)
TrevorZins
Senior Large CCM Ultra Tacks Pro Elbow Pads (Used)
$70
SOLD
Senior New Large CCM Ultra Pro Pro Stock Elbow Pads (EPTKL-SR)
growingbananas
Senior New Large CCM Ultra Pro Pro Stock Elbow Pads (EPTKL-SR)
$110
SOLD
New Wilson 10" Infield Baseball Training Glove 11506-wilwbw100909
sportsopks
New Wilson 10" Infield Baseball Training Glove 11506-wilwbw100909
$120
SOLD
Bauer Supreme M5 Pro Hockey Skates Regular Width Size 6.5 (Used)
gjabaut
Bauer Supreme M5 Pro Hockey Skates Regular Width Size 6.5 (Used)
$175
SOLD
Retail price: $850
New Youth Bauer Regular Width 13 Vapor X4 Hockey Skates
usaskates
New Youth Bauer Regular Width 13 Vapor X4 Hockey Skates
$120
SOLD
New! Bauer Supreme 2S Pro Player Pants Sr. Large
12dselke
New! Bauer Supreme 2S Pro Player Pants Sr. Large
$139
SOLD
Retail price: $220
CCM JetSpeed FT340 Regular Width 13 (Used)
Jwood33
CCM JetSpeed FT340 Regular Width 13 (Used)
$35
SOLD
Maverik Charger Starter Kit | Small (Shoulder Pads, Elbow Pads, Gloves & Stick)
NE_ResellahSideline Pro+
Maverik Charger Starter Kit | Small (Shoulder Pads, Elbow Pads, Gloves & Stick)
$110
SOLD
Retail price: $200
Bauer Pro Series 14" Shin Pads (Used)
gmason902
Bauer Pro Series 14" Shin Pads (Used)
$140
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.