Recently Viewed

Used Chicago Bulls Satin Mitchell and Ness Snapback | R115
0to50k
Used Chicago Bulls Satin Mitchell and Ness Snapback | R115
$15
Kid's 107cm Nitro Night Vision Micro Ops Snowboard Without Bindings (Used)
EmpireSportsSideline Pro+
Kid's 107cm Nitro Night Vision Micro Ops Snowboard Without Bindings (Used)
$75$9017%
17% PRICE DROP
Retail price: $250
Minnesota Wild puck
Hockeytoronto
Minnesota Wild puck
$20

Recently Added

Large Senior Graf Shoulder Pads (Used)
logank18
Large Senior Graf Shoulder Pads (Used)
$75
34" Warrior Ritual GT2 Goalie Leg Pads Pro Stock (Used)
Mulka_70Sideline Pro
34" Warrior Ritual GT2 Goalie Leg Pads Pro Stock (Used)
$349
Nike Air Zoom High Jump HJ Elite Track and Field Spikes Shoes 806561-003
Jgm001
Nike Air Zoom High Jump HJ Elite Track and Field Spikes Shoes 806561-003
$109
Retail price: $275
Senior Bauer Twitch Right Handed Hockey Stick P92 (Used)
Georgehockey
Senior Bauer Twitch Right Handed Hockey Stick P92 (Used)
$200
Retail price: $370
Bauer Re Akt 150 Hockey Helmet With Visor Senior Medium White
SouthernSales
Bauer Re Akt 150 Hockey Helmet With Visor Senior Medium White
$135
Retail price: $350
Bauer Re Akt 150 Hockey Helmet With Visor Senior Medium White
milkmansmerch
Bauer Re Akt 150 Hockey Helmet With Visor Senior Medium White
$135
Retail price: $350
Marucci CAT9 Alloy USSSA Certified Bat (-5) 26 oz 31" (Used)
Darth_ZipIt
Marucci CAT9 Alloy USSSA Certified Bat (-5) 26 oz 31" (Used)
$40
Retail price: $100
Bauer Supreme 3S Pro Hockey Skates Regular Width 7 (Used)
xtort586
Bauer Supreme 3S Pro Hockey Skates Regular Width 7 (Used)
$199
Retail price: $629
Senior Bauer Ag5nt Right Handed Hockey Stick P92 (New)
Georgehockey
Senior Bauer Ag5nt Right Handed Hockey Stick P92 (New)
$500
Retail price: $780
Marucci CAT9 Connect Hybrid USSSA Certified Bat (-8) 23 oz 31" (Used)
Darth_ZipIt
Marucci CAT9 Connect Hybrid USSSA Certified Bat (-8) 23 oz 31" (Used)
$70
Retail price: $100
De Florance Cloudea Women's Sneakers Purple & Blue - New With Box Size 6
HorizonGrinder
De Florance Cloudea Women's Sneakers Purple & Blue - New With Box Size 6
$65
Retail price: $169
Used RH TaylorMade AeroBurner Driver 10.5* 50g Regular Flex Graphite Golf Club
SwingPointGolf
Used RH TaylorMade AeroBurner Driver 10.5* 50g Regular Flex Graphite Golf Club
$120
Srixon Z-Star Diamond Golf Balls (Pure White, SpinSkin, 12pk) 1 dz 2025 NEW
Promgolf
Srixon Z-Star Diamond Golf Balls (Pure White, SpinSkin, 12pk) 1 dz 2025 NEW
$50
Srixon Z-Star XV Golf Balls (Pure White, Spinskin, 12pk) 1 DZ 2025 NEW
Promgolf
Srixon Z-Star XV Golf Balls (Pure White, Spinskin, 12pk) 1 DZ 2025 NEW
$50
Srixon Cabretta Leather Glove 2021 (Women's, LEFT) Ladies NEW
Promgolf
Srixon Cabretta Leather Glove 2021 (Women's, LEFT) Ladies NEW
$17
Srixon Z Star XV Golf Balls (Pure White, Spinskin, 3pk) 1 Sleeve 2023 NEW
Promgolf
Srixon Z Star XV Golf Balls (Pure White, Spinskin, 3pk) 1 Sleeve 2023 NEW
$15
CCM Hockey SpeedBlade XS Skate Blade Holders Size 280 New
SouthernSales
CCM Hockey SpeedBlade XS Skate Blade Holders Size 280 New
$50
Retail price: $140
Titleist DCI Oversize Gold Iron Set 4-PW,SW RH Select Lite Senior Flex Graphite
BayGolfExchange
Titleist DCI Oversize Gold Iron Set 4-PW,SW RH Select Lite Senior Flex Graphite
$199
Senior Bauer Vapor 3X Pro 14" Shin Pads (Used)
HockeyGuru05
Senior Bauer Vapor 3X Pro 14" Shin Pads (Used)
$70
CCM Tacks AS 580 Gloves 14" (Used)
HockeyGuru05
CCM Tacks AS 580 Gloves 14" (Used)
$30

Price Drops

Intermediate Bauer NME 8 Goalie Mask (Used)
OlivierCaballero
Intermediate Bauer NME 8 Goalie Mask (Used)
$81$9010%
10% PRICE DROP
Retail price: $400
34" True L12.2 Regular Goalie Full Set Pro Stock (Used)
OlivierCaballero
34" True L12.2 Regular Goalie Full Set Pro Stock (Used)
$1,260$1,40010%
10% PRICE DROP
Retail price: $3,500
Nike Alpha Huarache 4 Keystone White Navy Cleats DJ6524-103, Men's 11 (No Box)
Bluerayman77
Nike Alpha Huarache 4 Keystone White Navy Cleats DJ6524-103, Men's 11 (No Box)
$34$4015%
15% PRICE DROP
Like New Victus Pencil bat 33/30 BBCOR Looking To Get Rid Of
Colbghamilton
Like New Victus Pencil bat 33/30 BBCOR Looking To Get Rid Of
$301$37620%
60% PRICE DROP
Retail price: $400
Small Senior CCM Tacks 65c Hockey Pants (Used)
acalz77
Small Senior CCM Tacks 65c Hockey Pants (Used)
$27$3010%
10% PRICE DROP
Jr Ducks AAA Warrior Hockey Bag
Rdaubenmire
Jr Ducks AAA Warrior Hockey Bag
$54$6010%
10% PRICE DROP
Retail price: $120
Bauer Fly-Ti & PowerFly Holder
Rdaubenmire
Bauer Fly-Ti & PowerFly Holder
$170$20015%
15% PRICE DROP
Retail price: $250
Youth Catcher's Helmet (Used)
Bentleybats13
Youth Catcher's Helmet (Used)
$70$757%
21% PRICE DROP
Black Senior EvoShield Custom-molding Leg guard Shin Guards (New)
jaykay4747
Black Senior EvoShield Custom-molding Leg guard Shin Guards (New)
$58$6511%
-16% PRICE DROP
Medium Junior Bauer Supreme 2S Pro Elbow Pads (Used)
jaykay4747
Medium Junior Bauer Supreme 2S Pro Elbow Pads (Used)
$65$7513%
-55% PRICE DROP
Scotty Cameron Newport 1
jjgolf1963
Scotty Cameron Newport 1
$484$59819%
25% PRICE DROP
Retail price: $950
Men's 2022 Cobra 5 Iron LTDx Right Handed Stiff Flex Steel Shaft (Used)
Clappa15
Men's 2022 Cobra 5 Iron LTDx Right Handed Stiff Flex Steel Shaft (Used)
$59$6510%
10% PRICE DROP
Pro Stock Bauer Silver Hyperlite 2 Hockey Stick P92 87 Flex Corner Tactile Agent
Sobie833
Pro Stock Bauer Silver Hyperlite 2 Hockey Stick P92 87 Flex Corner Tactile Agent
$162$18010%
10% PRICE DROP
Retail price: $399
2022 Wilson Right Hand Throw Infield A2000 Baseball Glove 11.5" (Used)
maxbri14
2022 Wilson Right Hand Throw Infield A2000 Baseball Glove 11.5" (Used)
$200$22511%
11% PRICE DROP
35" 2025 True Catalyst PX5 Goalie Leg Pads (New)
Dutchy30
35" 2025 True Catalyst PX5 Goalie Leg Pads (New)
$1,378$1,56612%
23% PRICE DROP
Retail price: $2,100
Custom Easter themed head with mid high pocket (Used)
ImJustDunn88
Custom Easter themed head with mid high pocket (Used)
$20$3644%
56% PRICE DROP
True Frequency dark purple and black marble dyed head with mid high pocket (basically New)
ImJustDunn88
True Frequency dark purple and black marble dyed head with mid high pocket (basically New)
$20$3644%
60% PRICE DROP
Retail price: $75
Under Armour Command low with custom fade dye and low pocket (lightly Used)
ImJustDunn88
Under Armour Command low with custom fade dye and low pocket (lightly Used)
$20$3644%
73% PRICE DROP
Retail price: $100
All Star Leg Guard (Used)
Tylershea5
All Star Leg Guard (Used)
$77$8510%
10% PRICE DROP
Red New One Size Fits All Nike Hat
Stick2Skate
Red New One Size Fits All Nike Hat
$12$1414%
52% PRICE DROP
Retail price: $40

Recently Sold

2023 Easton Ghost Bat (-10) Composite 23 oz 33" (Used)
parkviewblue1
2023 Easton Ghost Bat (-10) Composite 23 oz 33" (Used)
$130
SOLD
Retail price: $300
Pro Stock CCM Axis XF Pro Full Set
stphockeysalesSideline Pro+
Pro Stock CCM Axis XF Pro Full Set
$1,500
SOLD
NEW NIKE AIR JORDAN VAPOR EDGE ELITE 2 S P WHITE-BLK FOOTBALL FJ5695-100 SIZE 10
JoseL00
NEW NIKE AIR JORDAN VAPOR EDGE ELITE 2 S P WHITE-BLK FOOTBALL FJ5695-100 SIZE 10
$150
SOLD
Detroit Red Wings New Size 56 Adidas Jersey
1000Hockey
Detroit Red Wings New Size 56 Adidas Jersey
$60
SOLD
Retail price: $180
Cascade XRS Lacrosse Helmet Adult Chrome Silver Blue
Stringerstation
Cascade XRS Lacrosse Helmet Adult Chrome Silver Blue
$210
SOLD
Retail price: $275
PLL Dri-Fit T-Shirt Bundle
ReaLax44
PLL Dri-Fit T-Shirt Bundle
$35
SOLD
Georgetown Lacrosse Helmet
mkhaus
Georgetown Lacrosse Helmet
$227
SOLD
Maverik Max 2024 Lacrosse Gloves 13" - Large
KConti
Maverik Max 2024 Lacrosse Gloves 13" - Large
$86
SOLD
Retail price: $180
Cascade S Helmet
Bigbloo17Sideline Pro
Cascade S Helmet
$115
SOLD
Retail price: $300
Lax Shaft Collection - with Case
ReLaxDadSideline Pro
Lax Shaft Collection - with Case
$1,500
SOLD
Used BBCOR Certified Easton Project 3 13.6 Hybrid Bat -3 30OZ 33"
RediSideline Pro+
Used BBCOR Certified Easton Project 3 13.6 Hybrid Bat -3 30OZ 33"
$30
SOLD
Retail price: $350
Demarini Zoa Custom (-10) 20oz 30” Bat
Jbm120
Demarini Zoa Custom (-10) 20oz 30” Bat
$203
SOLD
Guinness Stouts LC Cascade R Helmet NEW
pokeyreese
Guinness Stouts LC Cascade R Helmet NEW
$200
SOLD
Senior Vaughn VM Pro (New)
JDKarger15
Senior Vaughn VM Pro (New)
$525
SOLD
Retail price: $750
Goalie Bundle for @mnreder
NE_ResellahSideline Pro+
Goalie Bundle for @mnreder
$190
SOLD
Maverik Goalie Gloves 13" (Used)
Dangler90073
Maverik Goalie Gloves 13" (Used)
$45
SOLD
Retail price: $140
CCM Speedblade XS 271 mm (New)
Bill1949
CCM Speedblade XS 271 mm (New)
$29
SOLD
Evo 5X Strung With Jedi mesh
Laxxmann7
Evo 5X Strung With Jedi mesh
$100
SOLD
Bauer Vapor Team 14" (New) Metro Jets Jr
dlxdtr
Bauer Vapor Team 14" (New) Metro Jets Jr
$60
SOLD
Retail price: $100
Bauer Vapor Pro Team 13" Pro Stock (New)
HockeyJon15
Bauer Vapor Pro Team 13" Pro Stock (New)
$200
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.