Mark Nilsen

@520sportscards

Follow on CollX

Rising Star Seller

Rookie Buyer

Darryl Strawberry

2025 Leaf A Bronx Legacy - The Empire

#TE-10 Darryl Strawberry

$29.99

Roman Anthony

2025 Donruss - Elite Series Purple Ice

#11 Roman Anthony

$24.99

Cam Smith

2025 Panini National Treasures

#TT-CS Cam Smith

$39.99

Fernando Tatis Jr.

2025 Topps Chrome - Gold Refractors

#159 Fernando Tatis Jr.

$34.99 $27.99

Kaelen Culpepper

2024 Bowman Draft

#CPA-KC Kaelen Culpepper

$47.50

Brooks Lee

2025 Finest

#DAV-BL Brooks Lee

$39.99

Vladimir Guerrero Jr.

2021 Topps Chrome Update

#ASGA-VG Vladimir Guerrero Jr.

$89.00 $79.99

Marcus Phillips

2025 Bowman Draft - Chrome Gold Refractor

#BDC-54 Marcus Phillips

$49.99

Jacob Wilson

2025 Topps Chrome Cosmic - Stars in the Night

#STN-1 Jacob Wilson

$45.00

Pete Rose

1966 Topps

#30 Pete Rose

$289.00 $259.00

Clayton Kershaw

2007 Bowman Draft Picks & Prospects

#BDPP77 Clayton Kershaw

$24.99

Chase Burns

2024 Bowman Draft - Chrome Aqua Wave Refractor

#BDC-55 Chase Burns

$59.99

Phil Rizzuto

1956 Topps

#113b Phil Rizzuto

$29.99

Ernie Banks

1993 Nabisco All-Star Autographs

#NNO Ernie Banks

$34.99 $24.99

Don Drysdale

1993 Nabisco All-Star Autographs

#NNO Don Drysdale

$29.99

Lou Brock

1992 Upper Deck - Heroes of Baseball Autographed

#H6 Lou Brock

$99.00

Jim Palmer

1983 Donruss

#77 Jim Palmer

$24.99

Carl Yastrzemski

1970 Topps

#10 Carl Yastrzemski

$24.99

Bob Gibson

1994 Nabisco All-Star Legends Autographs

#NNO Bob Gibson

$26.99

Steven Kwan

2023 Topps Chrome - Future Stars

#FS-14 Steven Kwan

$1.69

Royelny Strop

2025 Bowman Chrome - Prospects Purple Shimmer

#BCP-221 Royelny Strop

$3.00

Tony Ruiz

2024 Bowman - Prospects Sky Blue

#BP-80 Tony Ruiz

$1.00

Coleman Picard

2023 Bowman Draft - Chrome Blue Refractor

#BDC-161 Coleman Picard

$1.55

Matt McLain

2022 Bowman Chrome - Prospects Speckle Refractor

#BCP-245 Matt McLain

$24.00