Recently Viewed

String king buttends
LaxStar1
String king buttends
$65
Retail price: $80
Used Bauer Regular Width Size 13.5 Vapor X3.0 Hockey Skates
Joshspencer
Used Bauer Regular Width Size 13.5 Vapor X3.0 Hockey Skates
$40
Retail price: $200
Oceanic Alpha 6 & 7 Diaphragm Scuba Dive 2nd Stage Regulator or Octo #4960
diveagainscuba
Oceanic Alpha 6 & 7 Diaphragm Scuba Dive 2nd Stage Regulator or Octo #4960
$20
New Intermediate Bauer Extra Wide Width Size 5 Vapor Hockey Skates
usaskates
New Intermediate Bauer Extra Wide Width Size 5 Vapor Hockey Skates
$210
Retail price: $210
Base Layer Men’s Cycling
AmigoJeff
Base Layer Men’s Cycling
$17
Retail price: $20

Recently Added

Paintball Mask (Used)
Hbruckner18
Paintball Mask (Used)
$110
Hockey Stick Blades-Three (3) Easton Stealth S15 Zetterberg Right Hand (RH) Replacement Blades
34papi
Hockey Stick Blades-Three (3) Easton Stealth S15 Zetterberg Right Hand (RH) Replacement Blades
$75
2022 Louisville Slugger LXT 32/22 (-10) Fastpitch Softball Bat
KristyKay
2022 Louisville Slugger LXT 32/22 (-10) Fastpitch Softball Bat
$187
Retail price: $400
Bauer Pro Series Gloves 15" Pro Stock Black
HockeyInMichiganSideline Pro
Bauer Pro Series Gloves 15" Pro Stock Black
$175
2018 Easton ghost softball bat
jessDew1215
2018 Easton ghost softball bat
$200
White Men's Size M 10.0 (W 11.0) Adult Nike Low Top Molded Cleats (Used)
Kennethgarnett
White Men's Size M 10.0 (W 11.0) Adult Nike Low Top Molded Cleats (Used)
$18
Retail price: $65
Connelly Raptor 2 Tube, 2-Person Winged Deck Tube
UllersOutdoorSideline Pro+
Connelly Raptor 2 Tube, 2-Person Winged Deck Tube
$72
Retail price: $230
Women's Adams Speedline Super S Right Handed Fairway Wood Ladies Flex 5 Wood (Used)
Caelw2410
Women's Adams Speedline Super S Right Handed Fairway Wood Ladies Flex 5 Wood (Used)
$35
Retail price: $90
"Loading" Box Lacrosse Shaft (NEW) Official NLL Shaft + Brine King Custom Gloves
devinlast
"Loading" Box Lacrosse Shaft (NEW) Official NLL Shaft + Brine King Custom Gloves
$166
Pro Stock New Black 14” Bauer Vapor Hockey Gloves
HockeyInMichiganSideline Pro
Pro Stock New Black 14” Bauer Vapor Hockey Gloves
$185
Retail price: $220
Louisville Slugger USABat Certified Bat (-10) 20 oz 30" (Used)
hockey_hawk
Louisville Slugger USABat Certified Bat (-10) 20 oz 30" (Used)
$160
Retail price: $500
2023 Louisville Slugger Select PWR Hybrid BBCOR Certified Bat (-3) 28 oz 31" (Used)
SIJ
2023 Louisville Slugger Select PWR Hybrid BBCOR Certified Bat (-3) 28 oz 31" (Used)
$234
Retail price: $450
Black Unisex Oakley Sunglasses (Used)
Kevinberger
Black Unisex Oakley Sunglasses (Used)
$130
Retail price: $250
Usa bats 30” easton ghost limited edition, rawlings prodigy, 618 solo good condition
hockey_hawk
Usa bats 30” easton ghost limited edition, rawlings prodigy, 618 solo good condition
$160
Retail price: $600
Men's 2011 TaylorMade R11 Right Handed Driver Stiff Flex 9 Loft (Used)
Caelw2410
Men's 2011 TaylorMade R11 Right Handed Driver Stiff Flex 9 Loft (Used)
$99
Retail price: $200
2020 Easton ADV 360 Composite Bat (-5) 26 oz 31" (Used)
Kennethgarnett
2020 Easton ADV 360 Composite Bat (-5) 26 oz 31" (Used)
$50
Retail price: $350
Nike Lacrosse Bag
Bigfish16
Nike Lacrosse Bag
$35
Retail price: $70
Spyder Paintball Package (Used)
Hbruckner18
Spyder Paintball Package (Used)
$200
Rawlings Icon Composite BBCOR Certified Bat (-3) 30 oz 33" (Used)
Jcoule
Rawlings Icon Composite BBCOR Certified Bat (-3) 30 oz 33" (Used)
$240
Paintball Harness And Paintballs
Hbruckner18
Paintball Harness And Paintballs
$75

Price Drops

Connelly Raptor 2 Tube, 2-Person Winged Deck Tube
UllersOutdoorSideline Pro+
Connelly Raptor 2 Tube, 2-Person Winged Deck Tube
$50
AUCTION
Retail price: $230
White Unisex Size M 5.5 (W 6.5) Youth New Balance Low Top Freeze 4.0 (Used)
Andrewnance
White Unisex Size M 5.5 (W 6.5) Youth New Balance Low Top Freeze 4.0 (Used)
$65$8019%
19% PRICE DROP
Retail price: $110
Auston Matthews 34 CCM JetSpeed FT4 Pro Left Hand Hockey Stick P90 P92
HockeyInMichiganSideline Pro
Auston Matthews 34 CCM JetSpeed FT4 Pro Left Hand Hockey Stick P90 P92
$275$30510%
10% PRICE DROP
Auston Matthews 34 CCM JetSpeed FT5 Pro WHITEOUT Left Hand Hockey Stick P90 P92
HockeyInMichiganSideline Pro
Auston Matthews 34 CCM JetSpeed FT5 Pro WHITEOUT Left Hand Hockey Stick P90 P92
$351$39010%
10% PRICE DROP
Men's TaylorMade RBZ Left Hand Fairway Wood Regular Flex 3 Wood (Used)
rwright01
Men's TaylorMade RBZ Left Hand Fairway Wood Regular Flex 3 Wood (Used)
$72$8010%
10% PRICE DROP
2019 CCM EFLEX 4 Regular Pro Stock (Used)
Fdelassio
2019 CCM EFLEX 4 Regular Pro Stock (Used)
$248$27510%
10% PRICE DROP
Retail price: $1,000
2019 CCM Extreme Flex Pro Regular Pro Stock (Used)
Fdelassio
2019 CCM Extreme Flex Pro Regular Pro Stock (Used)
$225$25010%
10% PRICE DROP
Retail price: $800
Bauer Vapor 1X Custom Skate - Size 7D
ExpHockey
Bauer Vapor 1X Custom Skate - Size 7D
$348$39612%
21% PRICE DROP
Retail price: $1,000
Louisville Slugger Proven Bat (-13) 18 oz 31" (new)
na72na72
Louisville Slugger Proven Bat (-13) 18 oz 31" (new)
$60$8025%
25% PRICE DROP
Senior Bauer Vapor Hyperlite Left Hand Hockey Stick Toe Pattern Pro Stock (New)
rhillebrand564
Senior Bauer Vapor Hyperlite Left Hand Hockey Stick Toe Pattern Pro Stock (New)
$161$17910%
10% PRICE DROP
Retail price: $299
Senior CCM Left Hand Hockey Stick Pro Stock (New)
rhillebrand564
Senior CCM Left Hand Hockey Stick Pro Stock (New)
$131$15918%
34% PRICE DROP
Retail price: $299
Vikings Purple Large Kids Unisex Reebok Jersey (New)
SabreTooth89
Vikings Purple Large Kids Unisex Reebok Jersey (New)
$36$4010%
10% PRICE DROP
Gray Men's XXL Adidas University of Miami Sweatshirt (Used)
pfaulkner3
Gray Men's XXL Adidas University of Miami Sweatshirt (Used)
$16$1811%
11% PRICE DROP
Retail price: $80
BUNDLE Rhoback Men's XL Quarterzip and shorts (Used)
pfaulkner3
BUNDLE Rhoback Men's XL Quarterzip and shorts (Used)
$72$8010%
10% PRICE DROP
Retail price: $200
Rhoback No Laying UpMen's XXL Sweatshirt and Vineyard Vines Shorts
pfaulkner3
Rhoback No Laying UpMen's XXL Sweatshirt and Vineyard Vines Shorts
$72$8010%
10% PRICE DROP
Retail price: $200
XXIO ELEVEN Right Handed Iron Set Regular Flex MP1100 Graphite Shaft (Used)
modracer1
XXIO ELEVEN Right Handed Iron Set Regular Flex MP1100 Graphite Shaft (Used)
$225$30025%
25% PRICE DROP
Marucci CATX Connect Hybrid Bat (-10) 19 oz 29" (Used)
Atxgroove
Marucci CATX Connect Hybrid Bat (-10) 19 oz 29" (Used)
$100$12017%
17% PRICE DROP
Used BBCOR Certified Rawlings 5150 Alloy Bat -3 30OZ 32”
Bhouch24
Used BBCOR Certified Rawlings 5150 Alloy Bat -3 30OZ 32”
$21$2515%
15% PRICE DROP
Retail price: $200
2022 DeMarini Voodoo One Bat BBCOR Certified (-3) Alloy 30 oz 33" (Used)
Bhouch24
2022 DeMarini Voodoo One Bat BBCOR Certified (-3) Alloy 30 oz 33" (Used)
$95$10510%
10% PRICE DROP
Retail price: $300
2021 Alloy (-3) 29 oz 32" Stinger Nuke Bat
Bhouch24
2021 Alloy (-3) 29 oz 32" Stinger Nuke Bat
$45$5010%
10% PRICE DROP
Retail price: $199

Recently Sold

Junior Bauer Vapor X5 Pro Hockey Skates Regular Width Size 3 (Used)
Game_ReadySideline Pro+
Junior Bauer Vapor X5 Pro Hockey Skates Regular Width Size 3 (Used)
$190
SOLD
Retail price: $550
Medium Bauer 4500 Helmet Pro Stock (Used)
Prostockhockey
Medium Bauer 4500 Helmet Pro Stock (Used)
$145
SOLD
Retail price: $175
Bauer 4500 black hockey helmet
AllStar15
Bauer 4500 black hockey helmet
$160
SOLD
Senior CCM JetSpeed FT1 Shoulder Pads Pro Stock
TheKanedian88
Senior CCM JetSpeed FT1 Shoulder Pads Pro Stock
$125
SOLD
Medium CCM Vector V08 Helmet (Used)
mapovic
Medium CCM Vector V08 Helmet (Used)
$61
SOLD
DeMarini CF8 USSSA Certified Bat (-5) Composite 27 oz 32" (Used)
SStace891
DeMarini CF8 USSSA Certified Bat (-5) Composite 27 oz 32" (Used)
$101
SOLD
Bauer LS Pulse Ti 263 mm (New)
Jarrett_O
Bauer LS Pulse Ti 263 mm (New)
$95
SOLD
Bauer Vapor X5 Pro - Senior
sportsxchangeSideline Pro+
Bauer Vapor X5 Pro - Senior
$325
SOLD
Retail price: $690
CCM Jetspeed ft6 pro 13" Shin Pads (New)
Twencz_12
CCM Jetspeed ft6 pro 13" Shin Pads (New)
$108
SOLD
Retail price: $160
Warrior Evo QX2-O complete stick
gainesville352
Warrior Evo QX2-O complete stick
$180
SOLD
Retail price: $350
2022 Louisville Slugger Select PWR Hybrid BBCOR Certified Bat (-3) 29 oz 32" (Used)
Csachs28
2022 Louisville Slugger Select PWR Hybrid BBCOR Certified Bat (-3) 29 oz 32" (Used)
$150
SOLD
Retail price: $700
CCM Supertacks X Blue Large
HockeyOnSaleSideline Pro+
CCM Supertacks X Blue Large
$250
SOLD
Retail price: $500
Eagle Aero Pro Hockey Pants Senior Size 48 [31"-32" waist] (New)
dusty_dangler
Eagle Aero Pro Hockey Pants Senior Size 48 [31"-32" waist] (New)
$45
SOLD
Retail price: $200
Wargate Lower Face Shield Protector
manu1727
Wargate Lower Face Shield Protector
$50
SOLD
Retail price: $100
Wargate Hockey Lower Face Cage *Helmet & Visor Not Included*
JohnnieKarate
Wargate Hockey Lower Face Cage *Helmet & Visor Not Included*
$50
SOLD
Wargate Hockey lower facemask
Hortermann
Wargate Hockey lower facemask
$50
SOLD
Retail price: $109
2025 Combat “Members Only” Spec A1 Alloy Bat
smits186
2025 Combat “Members Only” Spec A1 Alloy Bat
$500
SOLD
Retail price: $350
Junior 2005 Callaway X-18 Left Hand Iron Set Stiff Flex 7 Pieces Steel Shaft (Used)
hudsondowd115
Junior 2005 Callaway X-18 Left Hand Iron Set Stiff Flex 7 Pieces Steel Shaft (Used)
$150
SOLD
Retail price: $700
STX X-IT Head (Used)
Mushroom_man
STX X-IT Head (Used)
$100
SOLD
Retail price: $240
2024 CCM Jetspeed XTRA PLUS Hockey Skates Regular Width 10 (Used)
Rjpilot85
2024 CCM Jetspeed XTRA PLUS Hockey Skates Regular Width 10 (Used)
$225
SOLD
Retail price: $359

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.