Recently Added

Victus Vandal Bat drop 3 alloy 31/28
Ahoss09
Victus Vandal Bat drop 3 alloy 31/28
$50
Wilson Pro-Stock Baseball Classics Series A2000 1786 11.5” Infield Baseball Glove. - Original $350
Ahoss09
Wilson Pro-Stock Baseball Classics Series A2000 1786 11.5” Infield Baseball Glove. - Original $350
$175
Retail price: $350
2024 Easton Hype Fire 30/25 -5
pburgh19
2024 Easton Hype Fire 30/25 -5
$160
Retail price: $299
Lax world fit 2 win bad ass lacrosse shorts
lax4life1199
Lax world fit 2 win bad ass lacrosse shorts
$15
NEW Sherwood Rekker Element 1 Hockey Goalie Sticks (2-Pack)
nbronstein
NEW Sherwood Rekker Element 1 Hockey Goalie Sticks (2-Pack)
$190
Medium CCM Axis 2 Goalie Chest Protector (Used)
pgreen35
Medium CCM Axis 2 Goalie Chest Protector (Used)
$270
Loyola Lacrosse Fit 2 Win Mens Small Shorts
lax4life1199
Loyola Lacrosse Fit 2 Win Mens Small Shorts
$15
Georgetown Game Used Gloves
Kheller130
Georgetown Game Used Gloves
$90
Retail price: $150
Duke Lacrosse Men’s small under Armour tshirt
lax4life1199
Duke Lacrosse Men’s small under Armour tshirt
$12
Virginia Lacrosse Men’s Small Under Armour Tshirt
lax4life1199
Virginia Lacrosse Men’s Small Under Armour Tshirt
$12
Easton S20 Baseball Bat YB14S20 30" 17oz -13 Youth 2 1/4" Power Brigade 2 Piece
hphepic
Easton S20 Baseball Bat YB14S20 30" 17oz -13 Youth 2 1/4" Power Brigade 2 Piece
$25
Retail price: $75
Georgetown Team Issued Arm Guards
Kheller130
Georgetown Team Issued Arm Guards
$100
Retail price: $150
NEW Sher-Wood GS650 Hockey Goalie IStick - 2 Pack (Regular)
nbronstein
NEW Sher-Wood GS650 Hockey Goalie IStick - 2 Pack (Regular)
$150
Georgetown Game Used XRS Helmet
Kheller130
Georgetown Game Used XRS Helmet
$200
Retail price: $300
NEW Sher-Wood G5030 HOF Hockey Goalie Stick - 4-Pack
nbronstein
NEW Sher-Wood G5030 HOF Hockey Goalie Stick - 4-Pack
$160
CCM Axis 2 Goalie Chest Protector - Adult Medium
shoot_the_goalie
CCM Axis 2 Goalie Chest Protector - Adult Medium
$200
Retail price: $610
CCM Next Gloves 14" (Used Once) Great Condition
Vartan
CCM Next Gloves 14" (Used Once) Great Condition
$70
Retail price: $90
Louisville Slugger Meta Composite Fungo Bat (-5) 14 oz 24" (Used)
bjjkkkkkk
Louisville Slugger Meta Composite Fungo Bat (-5) 14 oz 24" (Used)
$25
Used Adams TIGHT LIES Mens Fairway Wood RH 5 Wood 11851-S000034451
piasNAttleboro
Used Adams TIGHT LIES Mens Fairway Wood RH 5 Wood 11851-S000034451
$50
Used Top Flite LH 4 PIECE SET Jr Club Set LH 4 Piece 11851-S000034454
piasNAttleboro
Used Top Flite LH 4 PIECE SET Jr Club Set LH 4 Piece 11851-S000034454
$50

Price Drops

New CCM Tacks Pro Long Elbow Pads | Sr Medium
Gkramer85
New CCM Tacks Pro Long Elbow Pads | Sr Medium
$220$25012%
12% PRICE DROP
Warrior Alpha LX pro hockey pant
Ferda19
Warrior Alpha LX pro hockey pant
$100$11815%
17% PRICE DROP
Retail price: $200
Refurbished Itech Profile 4600 Senior Mask Medium
Dangler74599
Refurbished Itech Profile 4600 Senior Mask Medium
$299$33310%
15% PRICE DROP
Retail price: $350
Head BYS Ski Boots 30.5
Irish2baseball1
Head BYS Ski Boots 30.5
$63$7010%
10% PRICE DROP
Retail price: $199
Bauer Supreme Matrix Hockey Skates 7.5 (Used)
Hawk61
Bauer Supreme Matrix Hockey Skates 7.5 (Used)
$360$40010%
20% PRICE DROP
Retail price: $840
*NOS* WILSON BLADE PRO V7 (18X20) TENNIS RACQUET (4 1/8) FROM A COLLECTOR
TENNISHAVEN
*NOS* WILSON BLADE PRO V7 (18X20) TENNIS RACQUET (4 1/8) FROM A COLLECTOR
$270$35023%
23% PRICE DROP
Sr. Warrior Ritual GT Goalie Glove and Blocker
PK21
Sr. Warrior Ritual GT Goalie Glove and Blocker
$100$11513%
20% PRICE DROP
Bauer Fly-Ti 272 mm (Used)
erabbit23
Bauer Fly-Ti 272 mm (Used)
$95$10510%
10% PRICE DROP
Nike Alpha Menace Elite TD P Cleats size 10 Mens Red Black AJ6547-600
Kicksbyth3bay
Nike Alpha Menace Elite TD P Cleats size 10 Mens Red Black AJ6547-600
$249$28011%
-13% PRICE DROP
Nike Alpha Menace Elite TD Football Cleats Green Gold Size 10 Mens 877141-130
Kicksbyth3bay
Nike Alpha Menace Elite TD Football Cleats Green Gold Size 10 Mens 877141-130
$249$28011%
-25% PRICE DROP
Calvert Hall Game Used Under Armour Command Pro Gloves
Kheller130
Calvert Hall Game Used Under Armour Command Pro Gloves
$72$8010%
34% PRICE DROP
2025 Wilson RH Infield A2000 Baseball Glove 11.5" (New)
Mbeyer267
2025 Wilson RH Infield A2000 Baseball Glove 11.5" (New)
$563$75025%
25% PRICE DROP
CCM 7 (Used) JetSpeed FT6 Pro Hockey Skates Made in Canada Pro Stock
Aexea
CCM 7 (Used) JetSpeed FT6 Pro Hockey Skates Made in Canada Pro Stock
$189$21010%
62% PRICE DROP
Retail price: $1,000
Bauer LS Pulse Ti Goalie Blades Size 9
Artem
Bauer LS Pulse Ti Goalie Blades Size 9
$90$10010%
10% PRICE DROP
Vintage Patrick Roy AJD Snap Back Montreal Canadiens Hat
jross
Vintage Patrick Roy AJD Snap Back Montreal Canadiens Hat
$21$2515%
53% PRICE DROP
TPS (Used) Summit Goalie Leg Pads
jross
TPS (Used) Summit Goalie Leg Pads
$24$2815%
65% PRICE DROP
1972 Team Canada Replica Jersey
jross
1972 Team Canada Replica Jersey
$54$6010%
28% PRICE DROP
2021 Dirty South Boys Swag USSSA Certified Bat (-10) 20 oz 30 " (Used)
Dennybru9
2021 Dirty South Boys Swag USSSA Certified Bat (-10) 20 oz 30 " (Used)
$109$12110%
16% PRICE DROP
DeMarini Voodoo Raw Bat (-3) 31 oz 34" (Used)
dominicdefeo
DeMarini Voodoo Raw Bat (-3) 31 oz 34" (Used)
$115$12810%
34% PRICE DROP
NEW Air Jordan 5 Retro Low Golf Fire Red cleats size 5 shoes
ZaySells
NEW Air Jordan 5 Retro Low Golf Fire Red cleats size 5 shoes
$81$9010%
10% PRICE DROP
Retail price: $250

Recently Sold

TaylorMade 2023 Stealth HD Iron Set - 5-PW, AW - Regular Flex Steel - NEW - LH
HouseOfGolf
TaylorMade 2023 Stealth HD Iron Set - 5-PW, AW - Regular Flex Steel - NEW - LH
$570
SOLD
2024 AXE Strato 2 Bat (-10) 20 oz 30" (New)
MikeDewey
2024 AXE Strato 2 Bat (-10) 20 oz 30" (New)
$58
SOLD
Retail price: $120
NEGOTIABLE NEVER USED CHROME SERIES Black Bruce Bolt Batting Gloves
Aiden_carnet
NEGOTIABLE NEVER USED CHROME SERIES Black Bruce Bolt Batting Gloves
$85
SOLD
Retail price: $105
Used Senior CCM Right Handed P90T Pro Stock RibCor Trigger 7 Pro Hockey Stick
cb8942
Used Senior CCM Right Handed P90T Pro Stock RibCor Trigger 7 Pro Hockey Stick
$95
SOLD
Black Senior Small CCM hp31 Hockey Pants (Used)
Grant3901
Black Senior Small CCM hp31 Hockey Pants (Used)
$50
SOLD
University of Denver lacrosse T-shirt. New balance size large.
Lacrosser2288
University of Denver lacrosse T-shirt. New balance size large.
$20
SOLD
Retail price: $33
CLEARANCE!! Mix Hockey - MX10 Cat Eye Goalie cage - Gold Plated
MixSportsSideline Pro
CLEARANCE!! Mix Hockey - MX10 Cat Eye Goalie cage - Gold Plated
$50
SOLD
Retail price: $85
Men's Ping G430 MAX 10K Driver Right Handed Regular Flex 9 Loft (Used)
SteelDealsSideline Pro+
Men's Ping G430 MAX 10K Driver Right Handed Regular Flex 9 Loft (Used)
$300
SOLD
Black Senior Bauer Bauer X Gloves 14" (New)
Rebound_SportsSideline Pro+
Black Senior Bauer Bauer X Gloves 14" (New)
$40
SOLD
Senior CCM Jetspeed FT7 Pro Left Hand Hockey Stick P92M 80 Flex Pro Stock (New)
FranchiseguySideline Pro
Senior CCM Jetspeed FT7 Pro Left Hand Hockey Stick P92M 80 Flex Pro Stock (New)
$425
SOLD
Used USSSA Certified 2021 Louisville Slugger Meta Composite Bat 31" (-8)
Bayside_SportsSideline Pro+
Used USSSA Certified 2021 Louisville Slugger Meta Composite Bat 31" (-8)
$52
SOLD
Retail price: $350
New Heart of the Hide Baseball Glove
DGarcia21
New Heart of the Hide Baseball Glove
$240
SOLD
Retail price: $270
30/22 Used Hype Fire Drop 8
mford_23
30/22 Used Hype Fire Drop 8
$100
SOLD
6'x6' Lacrosse Goal Net Folding Backyard Lacrosse Training Equipment Steel/ And Rebounder
laxgoalie001Sideline Pro+
6'x6' Lacrosse Goal Net Folding Backyard Lacrosse Training Equipment Steel/ And Rebounder
$205
SOLD
True XC9 Gloves Gloves 12"
Mikeroxurbox
True XC9 Gloves Gloves 12"
$70
SOLD
Retail price: $179
Aspect X Complete set Golf Clubs
Badeye56
Aspect X Complete set Golf Clubs
$85
SOLD
Vaughn Velocity V5 Regular (Used)
Ethanq11507
Vaughn Velocity V5 Regular (Used)
$50
SOLD
White Warrior Alpha One Pro Box Helmet
Erik0001
White Warrior Alpha One Pro Box Helmet
$80
SOLD
Retail price: $140
New Large Warrior Covert PX+ Helmet
Leek123
New Large Warrior Covert PX+ Helmet
$162
SOLD
Retail price: $230
Patterson vintage traditional lacrosse stick
Toowon
Patterson vintage traditional lacrosse stick
$100
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.