SeiBoon

@Seiboon

266
Items

Rookie Seller

Rookie Buyer

Stacks

My Rookies

12 cards

My Rookies

12 cards

My Rookies

12 cards

My Rookies

12 cards

My Rookies

12 cards

Bryce Rainer

2026 Donruss - Prospect Jersey Kings Blue Ice

#PJK-BR Bryce Rainer

$2.00

Spencer Jones

2026 Donruss - Unleashed

#7 Spencer Jones

$2.00

Bubba Chandler

2026 Donruss - Elite Series

#9 Bubba Chandler

$1.50

Paul Skenes

2026 Donruss - Pink Ice

#70 Paul Skenes

$15.00

Nick Kurtz

2025 Stadium Club

#9 Nick Kurtz

$1.00

Wyatt Langford

2025 Stadium Club - Savage Sluggers

#SS-2 Wyatt Langford

$2.10

Brooks Lee

2025 Stadium Club - In Case of Emergency

#ICE-20 Brooks Lee

$2.00

Bobby Witt Jr.

2025 Stadium Club - In Case of Emergency

#ICE-1 Bobby Witt Jr.

$1.30

Vladimir Guerrero Sr.

2025 Stadium Club - Savage Sluggers

#SS-16 Vladimir Guerrero Sr.

$1.49

Jackson Jobe

2025 Stadium Club - Yours for the Taking

#YK-11 Jackson Jobe

$1.75

Randy Johnson

2025 Stadium Club - Concentration

#C-2 Randy Johnson

$1.00

Matt Shaw

2025 Stadium Club - Yours for the Taking

#YK-3 Matt Shaw

$1.75

Aaron Judge

2026 Topps - Oversized Costco Flagship Collection (Series 1)

#OTC-3 Aaron Judge

$11.99

Ronald Acuna Jr.

2026 Topps - Oversized Costco Flagship Collection (Series 1)

#OTC-6 Ronald Acuna Jr.

$8.00

Aaron Judge

2026 Topps - Flagship Collection Big Time Players

#BTP-1 Aaron Judge

$7.13

Ryan Jeffers

2026 Topps - Gold

#315 Ryan Jeffers

$3.00

Chase Burns

2026 Topps - Flagship Collection

#78 Chase Burns

$3.99

Nick Kurtz

2026 Topps - Flagship Collection Chrome

#83 Nick Kurtz

$3.00

You 'Sea' That?

2026 Topps - Pink Holo Foil

#168 You 'Sea' That?

$2.00

Chase Burns

2026 Topps - Flagship Collection Chrome

#78 Chase Burns

$5.00

Alex Freeland

2026 Topps - 1991 Topps Baseball 35th Anniversary Chrome (Series One)

#91C-56 Alex Freeland

$2.00

Ronald Acuña Jr.

2026 Topps - Titans of the Game

#TOG-7 Ronald Acuña Jr.

$1.00

Andrew McCutchen

2026 Topps - Holiday

#131 Andrew McCutchen

$2.25

Elly De La Cruz

2026 Topps - 1991 Topps Baseball 35th Anniversary (Series One)

#T91-22 Elly De La Cruz

$1.49