Recently Viewed

Callaway Mavrik Max Iron Set 5-PW+AW (Graphite Project X Catalyst Regular, LEFT)
Promgolf
Callaway Mavrik Max Iron Set 5-PW+AW (Graphite Project X Catalyst Regular, LEFT)
$600
Worcester Bravehearts 2024 Futures Collegiate Baseball Summer Pocket Schedule
SConway20
Worcester Bravehearts 2024 Futures Collegiate Baseball Summer Pocket Schedule
$12
REMOVED
LE ECD JW1 hero 2.0 mesh
donovan_28
LE ECD JW1 hero 2.0 mesh
$23
Foam karate headgear without sheild
johnsongirl94
Foam karate headgear without sheild
$8
Retail price: $129

Recently Added

See more
TNS Industries Custom Complete Skateboard - Tensor 5.25 Trucks Blind Reaper Wheels 52mm
HorizonGrinder
TNS Industries Custom Complete Skateboard - Tensor 5.25 Trucks Blind Reaper Wheels 52mm
$100
Retail price: $225
Bauer Vapor Pro Team Gloves 14" (Used)
Ferhock
Bauer Vapor Pro Team Gloves 14" (Used)
$65
Retail price: $200
Callaway Opus 56*/10* Sand Wedge Z Grind Graphite Recoil HDC Dart 65 Wedge Flex
AkersgolfSideline Pro+
Callaway Opus 56*/10* Sand Wedge Z Grind Graphite Recoil HDC Dart 65 Wedge Flex
$120
TaylorMade Tour Burner Single Approach Wedge Steel Burner 105g Stiff Flex
AkersgolfSideline Pro+
TaylorMade Tour Burner Single Approach Wedge Steel Burner 105g Stiff Flex
$60
Callaway Apex Pro 16 Forged 9 Iron Graphite Recoil 660 F3 Regular Flex
AkersgolfSideline Pro+
Callaway Apex Pro 16 Forged 9 Iron Graphite Recoil 660 F3 Regular Flex
$60
Cobra King Forged Tec One Single 9 Iron Graphite Recoil ES 780 Stiff Flex
AkersgolfSideline Pro+
Cobra King Forged Tec One Single 9 Iron Graphite Recoil ES 780 Stiff Flex
$90
NEW TaylorMade Tour Cage TP5/Stealth 2 Navy S/M Fitted Golf Hat/Cap
AkersgolfSideline Pro+
NEW TaylorMade Tour Cage TP5/Stealth 2 Navy S/M Fitted Golf Hat/Cap
$28
NEW 2022 TaylorMade Metal Eyelit Grey Small/Medium Bucket/Sun Hat/Cap (S/M)
AkersgolfSideline Pro+
NEW 2022 TaylorMade Metal Eyelit Grey Small/Medium Bucket/Sun Hat/Cap (S/M)
$28
8 Golf Pride Z Cord Grips Standard
Jsstorm21
8 Golf Pride Z Cord Grips Standard
$60
Retail price: $80
8 Golf Pride CP2 Midsize grips
Jsstorm21
8 Golf Pride CP2 Midsize grips
$50
Retail price: $80
Used RH TaylorMade Qi10 Driver 9* Ventus Black TR 6-X Stiff Graphite Golf Club
SwingPointGolfSideline Pro+
Used RH TaylorMade Qi10 Driver 9* Ventus Black TR 6-X Stiff Graphite Golf Club
$500
Right Handed Titleist TSi3 Driver 10* Hzrdus 60g Stiff Flex Graphite Golf Club
SwingPointGolfSideline Pro+
Right Handed Titleist TSi3 Driver 10* Hzrdus 60g Stiff Flex Graphite Golf Club
$250
Used RH Ping G400 LST Driver 8.5* ATMOS Tour Spec 7S Stiff Graphite Golf Club
SwingPointGolfSideline Pro+
Used RH Ping G400 LST Driver 8.5* ATMOS Tour Spec 7S Stiff Graphite Golf Club
$230
Used Mizuno Pro 223 Forged Irons 5-PW SteelFiber i70 Senior Graphite Golf Set
SwingPointGolfSideline Pro+
Used Mizuno Pro 223 Forged Irons 5-PW SteelFiber i70 Senior Graphite Golf Set
$600
RH Callaway Paradym Ai-Smoke Max Driver 10.5* Tensei 65g X-Stiff Graphite Golf
SwingPointGolfSideline Pro+
RH Callaway Paradym Ai-Smoke Max Driver 10.5* Tensei 65g X-Stiff Graphite Golf
$400
Used RH TaylorMade P-790 Forged Irons 5-PW 105g S300 Stiff Flex Steel Golf Set
SwingPointGolfSideline Pro+
Used RH TaylorMade P-790 Forged Irons 5-PW 105g S300 Stiff Flex Steel Golf Set
$500
Mizuno MP-59 Ti Muscle Forged Irons 4-9 C-Taper 120g Stiff Flex Steel Golf Set
SwingPointGolfSideline Pro+
Mizuno MP-59 Ti Muscle Forged Irons 4-9 C-Taper 120g Stiff Flex Steel Golf Set
$230
Used RH Mizuno MP-5 Forged Irons 4-PW Project X 6.0 Stiff Steel Golf Set
SwingPointGolfSideline Pro+
Used RH Mizuno MP-5 Forged Irons 4-PW Project X 6.0 Stiff Steel Golf Set
$480
Used RH Honma T//World Forged TW-X Irons 4-10 Tour 105 Stiff Steel Golf Set
SwingPointGolfSideline Pro+
Used RH Honma T//World Forged TW-X Irons 4-10 Tour 105 Stiff Steel Golf Set
$450
New Bridgestone 222 CB+ Irons 5-PW 105g R300 Regular Flex Steel Golf Set
SwingPointGolfSideline Pro+
New Bridgestone 222 CB+ Irons 5-PW 105g R300 Regular Flex Steel Golf Set
$650

Price Drops

See more
Men’s Basketball Shoes
domingosalves
Men’s Basketball Shoes
$60$7015%
8% PRICE DROP
Retail price: $90
13 Golf Pride Tour Velvet +4 standard grips
Jsstorm21
13 Golf Pride Tour Velvet +4 standard grips
$65$7210%
19% PRICE DROP
Retail price: $130
Medium Easton S17 Full Cage (New)
MeatToBunRatio
Medium Easton S17 Full Cage (New)
$7$810%
52% PRICE DROP
Retail price: $60
Red Medium Men's Reebok Shirt (Used)
MeatToBunRatio
Red Medium Men's Reebok Shirt (Used)
$7$810%
10% PRICE DROP
Retail price: $40
Gray Men's Large (Used)
MeatToBunRatio
Gray Men's Large (Used)
$8$910%
46% PRICE DROP
Retail price: $35
STX 13" Cell IV 4 Lacrosse Gloves
KKMD
STX 13" Cell IV 4 Lacrosse Gloves
$25$3017%
17% PRICE DROP
Riedell Opal Figure Skates 6 (Used)
Bella87
Riedell Opal Figure Skates 6 (Used)
$46$5415%
24% PRICE DROP
Retail price: $80
Large Bauer IMS 5.0 Helmet + cage (Used)
Bella87
Large Bauer IMS 5.0 Helmet + cage (Used)
$32$3610%
19% PRICE DROP
Retail price: $120
Large Senior CCM HPTK Hockey Pants Pro Stock (New)
James5027
Large Senior CCM HPTK Hockey Pants Pro Stock (New)
$167$18510%
10% PRICE DROP
Medium Hockey Goalie Pants (Used)
Sloeric
Medium Hockey Goalie Pants (Used)
$36$4110%
27% PRICE DROP
CCM Ice Hockey Pants (Shorts)
Sloeric
CCM Ice Hockey Pants (Shorts)
$15$1610%
27% PRICE DROP
Street Hockey Goalie Glove
Sloeric
Street Hockey Goalie Glove
$29$3210%
77% PRICE DROP
Extra Large Bauer Helmet (Used)
Sloeric
Extra Large Bauer Helmet (Used)
$27$3010%
10% PRICE DROP
Vintage Victoriaville Pro Stock Hockey Stick
braves15
Vintage Victoriaville Pro Stock Hockey Stick
$32$3610%
69% PRICE DROP
Retail price: $5
XL CCM Axis 2 (Used)
Joshbanini06
XL CCM Axis 2 (Used)
$150$21530%
50% PRICE DROP
Retail price: $524
CCM Gloves 15" (Used)
kristianmiranda
CCM Gloves 15" (Used)
$84$9815%
54% PRICE DROP
Adams Golf IDEA V3 6 Hybrid 29* RH 50g Bassara Ladies Graphite 37" New Grip Nice
BayGolfExchange
Adams Golf IDEA V3 6 Hybrid 29* RH 50g Bassara Ladies Graphite 37" New Grip Nice
$33$3915%
15% PRICE DROP
CCM Tacks Regular Width 9 (Used)
Hanson123
CCM Tacks Regular Width 9 (Used)
$31$3615%
31% PRICE DROP
Used Left Hand CCM Jet Speed- 10 Flex P28 (42 1/2” Heel & 48 1/2” Toe)
Jdudek22
Used Left Hand CCM Jet Speed- 10 Flex P28 (42 1/2” Heel & 48 1/2” Toe)
$42$5016%
16% PRICE DROP
Retail price: $80
Adidas Running Shoes
Jdudek22
Adidas Running Shoes
$30$3412%
25% PRICE DROP
Retail price: $90

Recently Sold

See more
New Jersey Devils NHL Water Bottle
Alexey11
New Jersey Devils NHL Water Bottle
$18
SOLD
Used Adidas New Jersey Devils Duffle Bag
GrittySportSideline Pro+
Used Adidas New Jersey Devils Duffle Bag
$27
SOLD
Rally Portable Light Pickleball Net System
NE_ResellahSideline Pro+
Rally Portable Light Pickleball Net System
$70
SOLD
Retail price: $80
2022 Easton FireFlex 27 inch 13.5 inch barrel
Tmart516
2022 Easton FireFlex 27 inch 13.5 inch barrel
$89
SOLD
Retail price: $299
Used Kid Pitch (9YO-13YO) 2021 DeMarini CF Bat USABat Certified (-10) Composite 21 oz 31"
Kraken_SportsSideline Pro+
Used Kid Pitch (9YO-13YO) 2021 DeMarini CF Bat USABat Certified (-10) Composite 21 oz 31"
$137
SOLD
Retail price: $350
Easton Hype Fire (2 3/4") USSSA 2024 (-10)
sportsxchangeSideline Pro+
Easton Hype Fire (2 3/4") USSSA 2024 (-10)
$151
SOLD
Retail price: $350
Nike Diamond Elite (Used)
Shineon2
Nike Diamond Elite (Used)
$440
SOLD
Retail price: $1,100
2021 DeMarini CF USABat Certified Bat (-10) Composite 21 oz 31" (Used)
rickzy69
2021 DeMarini CF USABat Certified Bat (-10) Composite 21 oz 31" (Used)
$125
SOLD
Retail price: $349
NEW 2025 Marucci CATX2 Alloy USSSA (-10) Alloy 18 oz 28" (New)
C17load
NEW 2025 Marucci CATX2 Alloy USSSA (-10) Alloy 18 oz 28" (New)
$199
SOLD
Retail price: $299
NEW New Stringking Mark 3v or 2A Princeton NXT Express lacrosse Bandits FCA Virginia
fjaylax
NEW New Stringking Mark 3v or 2A Princeton NXT Express lacrosse Bandits FCA Virginia
$145
SOLD
Retail price: $200
Lightly Used, Like-new Hammer 900 Head
Tim_Sylvia
Lightly Used, Like-new Hammer 900 Head
$70
SOLD
Velocity Lacrosse Ball 24 Pack | New
Game_ReadySideline Pro+
Velocity Lacrosse Ball 24 Pack | New
$35
SOLD
Used Defense Strung Hammer 900 Head
MIlaxer44
Used Defense Strung Hammer 900 Head
$75
SOLD
Adult Epoch Dragonfly 8 X30 iQ9 Shaft (Used)
RIBS22
Adult Epoch Dragonfly 8 X30 iQ9 Shaft (Used)
$50
SOLD
New Black And Yellow Cascade XRS Helmet
WarTimeLax
New Black And Yellow Cascade XRS Helmet
$300
SOLD
CCM Rapide 101 Hockey Skates - Size 6
Kkustums
CCM Rapide 101 Hockey Skates - Size 6
$20
SOLD
Used Matte Black Cascade XRS Helmet
solofogo226
Used Matte Black Cascade XRS Helmet
$225
SOLD
Retail price: $330
Used Cascade XRS Helmet
Aoutridge
Used Cascade XRS Helmet
$230
SOLD
Retail price: $330
Player's Cascade XRS Helmet
dylanlopez_0
Player's Cascade XRS Helmet
$216
SOLD
Retail price: $330
Used Cascade XRS Helmet
rhawley78
Used Cascade XRS Helmet
$200
SOLD
Retail price: $369

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.