Marketplace

Frequently Asked Questions (FAQ)

Marketplace FAQ

App Release Notes

Quick Links

Kyle Fenster

Kyle Fenster

@SoulWindow Minneapolis, MN

Follow on CollX

Rookie Seller

Rookie Buyer

Collection Profile

CollX: Sports Card Scanner

Scan, price, buy + sell cards

QR code to download CollX

Sort By

Default Date issued Player Team Year Condition Price (lowest to highest) Price (highest to lowest)

Category

All Baseball Basketball Football Hockey Soccer Tennis Golf Wrestling MMA Boxing Racing Multi-sport Pokémon Magic: The Gathering Yu-Gi-Oh! Digimon Flesh and Blood One Piece Disney Lorcana Non-Sport

Graded Rookie Autographed Memorabilia

Kodai Senga

2025 Stadium Club

#144 Kodai Senga

$0.25

Marcus Semien

2026 Topps

#586 Marcus Semien

$0.99

Luis Robert Jr.

2026 Topps

#423 Luis Robert Jr.

$0.99

Jorge Polanco

2026 Topps

#676 Jorge Polanco

$0.49

J.D. Martinez

2025 Topps - Holiday

#549 J.D. Martinez

$2.84

Mike Piazza

1998 Upper Deck UD3

#40 Mike Piazza

$1.79

Tylor Megill

2023 Topps

#83 Tylor Megill

$0.99

Pete Alonso

2026 Topps - 2025 Greatest Hits

#GH-28 Pete Alonso

$1.00

Luisangel Acuña

2025 Stadium Club

#115 Luisangel Acuña

$4.99

Mike Piazza

1998 Collector's Choice - StarQuest Single

#SQ20 Mike Piazza

$2.50

Eric Young

1999 Topps Opening Day

#84 Eric Young

$0.25

Eric Young

1999 Topps Opening Day

#84 Eric Young

$0.25

Eric Young

1999 Topps Opening Day

#84 Eric Young

$0.25

Eric Young

1998 Score Rookie & Traded

#RT120 Eric Young

$0.25

Gary Sheffield

1999 UD Choice

#98 Gary Sheffield

$0.99

Steve Sax

1988 Donruss

#176 Steve Sax

$0.49

Mike Piazza

1997 Score

#501 Mike Piazza

$1.49

Mike Piazza

1998 Score Rookie & Traded

#RT263 Mike Piazza

$1.49

Chan Ho Park

1998 Score Rookie & Traded

#RT228 Chan Ho Park

$1.99

Chan Ho Park

1998 Score Rookie & Traded

#RT228 Chan Ho Park

$1.99

Raul Mondesi

1998 Collector's Choice - StarQuest

#SQ34 Raul Mondesi

$1.49

Eric Karros

1995 Topps

#487 Eric Karros

$1.49

Garey Ingram

1995 Ultra

#397 Garey Ingram

$0.25

Brian Holton

1988 Score

#208 Brian Holton

$2.00

Page 8

Privacy Policy | Terms of Use

© 2026 CollX, All Rights Reserved