Recently Added

See more
New Marucci Cat8 30” drop 5 USSSA Certified
fitze14
New Marucci Cat8 30” drop 5 USSSA Certified
$80
Easton Hype Fire (2 3/4") USSSA 2024 (-5)
sportsxchangeSideline Pro+
Easton Hype Fire (2 3/4") USSSA 2024 (-5)
$130
Retail price: $350
Rawlings THREAT (Used) (-12) 2 5/8" Barrel Bat
PIASLouEastSideline Pro
Rawlings THREAT (Used) (-12) 2 5/8" Barrel Bat
$45
New Without Tags Wilson A2000 1786 ‘Gameday Series’ Baseball Glove 11.5" (WBW102073115)
westcoastglovesSideline Pro
New Without Tags Wilson A2000 1786 ‘Gameday Series’ Baseball Glove 11.5" (WBW102073115)
$225
2022 Marucci CAT9 USSSA Certified Bat (-8) Alloy 23 oz 31" (Used)
clintonballew82
2022 Marucci CAT9 USSSA Certified Bat (-8) Alloy 23 oz 31" (Used)
$175
Retail price: $400
High Point Cascade XRS Pro Helmet (Used)
ccmcalum
High Point Cascade XRS Pro Helmet (Used)
$280
Easton synergy ST LH iginla 100
Romanov27
Easton synergy ST LH iginla 100
$100
Retail price: $250
TaylorMade Qi10 Driver 12* Fujikura Speeder NX 50g Regular Graphite Mens RH
stickhawk
TaylorMade Qi10 Driver 12* Fujikura Speeder NX 50g Regular Graphite Mens RH
$293
Ping G400 Max Driver 10.5* Alta CB Soft Regular 55g Senior Graphite Mens RH
stickhawk
Ping G400 Max Driver 10.5* Alta CB Soft Regular 55g Senior Graphite Mens RH
$244
Titleist 905 S Driver 9.5* Fujikura Speeder Stiff Graphite Mens RH
stickhawk
Titleist 905 S Driver 9.5* Fujikura Speeder Stiff Graphite Mens RH
$61
Titleist 2023 T200 Left Hand Pitching Wedge (Used)
smileyy0302
Titleist 2023 T200 Left Hand Pitching Wedge (Used)
$150
Retail price: $200
2023 Louisville Slugger Select PWR USSSA Certified Bat (-10) 19 oz 29" (Used)
NNelso741
2023 Louisville Slugger Select PWR USSSA Certified Bat (-10) 19 oz 29" (Used)
$90
Retail price: $225
Men’s Xrs pro helmet lacrosse
BAIRL02
Men’s Xrs pro helmet lacrosse
$225
Brand New Wilson A2000 1786 ‘USA’ SuperSkin Baseball Glove 11.5" (WBW102709115)
westcoastglovesSideline Pro
Brand New Wilson A2000 1786 ‘USA’ SuperSkin Baseball Glove 11.5" (WBW102709115)
$235
Bauer Pro Goalie Skates Size 11 Fit 2 Pro Stock Item#WMGPE
fanellihockeySideline Pro+
Bauer Pro Goalie Skates Size 11 Fit 2 Pro Stock Item#WMGPE
$750
Marucci CAT Connect (2 5/8") USA Youth Bat (-11)
sportsxchangeSideline Pro+
Marucci CAT Connect (2 5/8") USA Youth Bat (-11)
$68
Retail price: $200
TaylorMade DADDY LONG LEGS (Used) Right Handed Men's Mallet Putter
PIASLouEastSideline Pro
TaylorMade DADDY LONG LEGS (Used) Right Handed Men's Mallet Putter
$90
Nokona S-200 11.25” Baseball Glove
Quintero87
Nokona S-200 11.25” Baseball Glove
$360
Retail price: $599
New Rawlings Heart of the Hide PROR204-2T Baseball Glove 11.5”
westcoastglovesSideline Pro
New Rawlings Heart of the Hide PROR204-2T Baseball Glove 11.5”
$225
Nike Unstrung CEO 2 Head (New)
Jaxson408
Nike Unstrung CEO 2 Head (New)
$170
Retail price: $210

Price Drops

See more
Nike men’s 12 flysteppers 2K3 Prm
Loeppml
Nike men’s 12 flysteppers 2K3 Prm
$82$11730%
37% PRICE DROP
Nike air vapormaxx flyknit 12
Loeppml
Nike air vapormaxx flyknit 12
$113$12610%
19% PRICE DROP
Men’s XL long sleeve Liverpool shirt
Loeppml
Men’s XL long sleeve Liverpool shirt
$10$1320%
32% PRICE DROP
SLIGHTLY USED Epoch Z-Three Head
cjc_15
SLIGHTLY USED Epoch Z-Three Head
$60$7217%
29% PRICE DROP
Men’s Liverpool xl zip up
Loeppml
Men’s Liverpool xl zip up
$11$1525%
25% PRICE DROP
Men’s 2xl adidas ACM zip up
Loeppml
Men’s 2xl adidas ACM zip up
$23$3025%
25% PRICE DROP
Men’s NB xxl Liverpool sweatshirt
Loeppml
Men’s NB xxl Liverpool sweatshirt
$11$1420%
28% PRICE DROP
Men’s Nike XL Liverpool zip up
Loeppml
Men’s Nike XL Liverpool zip up
$32$4530%
37% PRICE DROP
Men’s Puma XXL BVB sweatshirt
Loeppml
Men’s Puma XXL BVB sweatshirt
$22$2615%
28% PRICE DROP
Men’s New Balance xxl Liverpool sweatshirt
Loeppml
Men’s New Balance xxl Liverpool sweatshirt
$30$4025%
25% PRICE DROP
Men’s adidas xl all blacks jacket
Loeppml
Men’s adidas xl all blacks jacket
$30$4125%
32% PRICE DROP
Men’s New Balance XL Liverpool zip up
Loeppml
Men’s New Balance XL Liverpool zip up
$31$3615%
24% PRICE DROP
Men’s Nike XL Yeldin shirt
Loeppml
Men’s Nike XL Yeldin shirt
$10$2050%
50% PRICE DROP
New TronX Stryker Hockey Skates D&R (Regular) 10. A R6 S1 L1
OdinsAthleticsSideline Pro+
New TronX Stryker Hockey Skates D&R (Regular) 10. A R6 S1 L1
$120$14215%
35% PRICE DROP
Retail price: $200
New Mizuno Pro Select M-Print Series Baseball Glove 11.50”
westcoastglovesSideline Pro
New Mizuno Pro Select M-Print Series Baseball Glove 11.50”
$202$22510%
10% PRICE DROP
Men’s Nike XL Juventus pants
Loeppml
Men’s Nike XL Juventus pants
$28$3210%
19% PRICE DROP
Nike Men’s XL USA Jacket
Loeppml
Nike Men’s XL USA Jacket
$38$4310%
24% PRICE DROP
Rawlings 5150 USSSA Certified Bat (-10) Alloy 17 oz 27" (Used)
mdkennedy1
Rawlings 5150 USSSA Certified Bat (-10) Alloy 17 oz 27" (Used)
$18$2010%
28% PRICE DROP
White Men's XL Majestic Jersey (New)
RyderGibbs
White Men's XL Majestic Jersey (New)
$41$4510%
10% PRICE DROP
Retail price: $150
Men’s Liverpool retro zip up xxl
Loeppml
Men’s Liverpool retro zip up xxl
$28$3210%
10% PRICE DROP

Recently Sold

See more
Callaway Steelhead XR 5 Fairway Wood 18* Mitsubishi Chemical Tensei Blue CK
stickhawk
Callaway Steelhead XR 5 Fairway Wood 18* Mitsubishi Chemical Tensei Blue CK
$71
SOLD
Rawlings Mach AI (2 3/4") USSSA 2024 (-10)
sportsxchangeSideline Pro+
Rawlings Mach AI (2 3/4") USSSA 2024 (-10)
$65
SOLD
Retail price: $280
PGX Offset 5 Fairway Wood 19* Pinemeadow Regular Graphite Mens RH
stickhawk
PGX Offset 5 Fairway Wood 19* Pinemeadow Regular Graphite Mens RH
$57
SOLD
Rawlings heart of the hide 11.5 infield baseball glove
Second2NunnBsbl
Rawlings heart of the hide 11.5 infield baseball glove
$180
SOLD
Rawlings Left Hand Throw Pitcher's Pro Preferred Baseball Glove 12" (Used)
jackmeyers
Rawlings Left Hand Throw Pitcher's Pro Preferred Baseball Glove 12" (Used)
$190
SOLD
Retail price: $350
2 Pack New True Catalyst 9X3 Goalie Stick MC2 26”
Matt898
2 Pack New True Catalyst 9X3 Goalie Stick MC2 26”
$420
SOLD
2024 Rawlings Icon BBCOR Certified Bat (-3) Composite 29 oz 32" (New)
Spd11
2024 Rawlings Icon BBCOR Certified Bat (-3) Composite 29 oz 32" (New)
$220
SOLD
Retail price: $399
TaylorMade Qi10 LS Driver 9* Tensei Blue AV Limited Xlink Tech 65g Stiff RH HC
stickhawk
TaylorMade Qi10 LS Driver 9* Tensei Blue AV Limited Xlink Tech 65g Stiff RH HC
$338
SOLD
Louisville Slugger RA13 34/31 (-3) BBCOR Wood Baseball Bat
dylanjohSideline Pro
Louisville Slugger RA13 34/31 (-3) BBCOR Wood Baseball Bat
$125
SOLD
Marucci CAT9 Bat USSSA Certified (-10) Alloy 19 oz 29" (Used)
fpolicar
Marucci CAT9 Bat USSSA Certified (-10) Alloy 19 oz 29" (Used)
$29
SOLD
Retail price: $130
Bundle for @jamer6767
sportsxchangeSideline Pro+
Bundle for @jamer6767
$330
SOLD
Left Hand Throw Buckaroo AMG 700K Nokona Softball Glove 14" (Used)
Ballplayer82036
Left Hand Throw Buckaroo AMG 700K Nokona Softball Glove 14" (Used)
$130
SOLD
Cobra (Used) Right Handed Men's 7 Wood Fairway Wood
Pias_ECSideline Pro+
Cobra (Used) Right Handed Men's 7 Wood Fairway Wood
$100
SOLD
Grandview High School Wolves authentic hockey jersey
Mgunderson
Grandview High School Wolves authentic hockey jersey
$66
SOLD
Princeton Lacrosse Hoodie | Adult Xl
ReQuipSideline Pro+
Princeton Lacrosse Hoodie | Adult Xl
$30
SOLD
Monsta Palmetto Bat (-9) 25 oz 34" (Used)
PIASLincolnNE
Monsta Palmetto Bat (-9) 25 oz 34" (Used)
$250
SOLD
CBHL Reston Raiders Squad Jersey - Vintage Logo
Nutsakic19
CBHL Reston Raiders Squad Jersey - Vintage Logo
$35
SOLD
2 pack CCM Ribcore Trigger 9 Pro RH 75 Flex P29
HockeyOnSaleSideline Pro+
2 pack CCM Ribcore Trigger 9 Pro RH 75 Flex P29
$390
SOLD
Retail price: $800
Used Louisville Slugger Atlas Jbb 27" -10 Drop Usssa 2 3 4 Barrel Bats 11834-s000024568
PIASMJ
Used Louisville Slugger Atlas Jbb 27" -10 Drop Usssa 2 3 4 Barrel Bats 11834-s000024568
$42
SOLD
Easton Ghost X USSSA Certified Bat (-12) Alloy 15 oz 27" (Used)
jonathanmgoff96
Easton Ghost X USSSA Certified Bat (-12) Alloy 15 oz 27" (Used)
$68
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.