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Sean O’Brien

643 Items

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Sean O’Brien profile image

Sean O’Brien

@Buckeyeflipper
  • 643
    Items
Seller badge icon Rookie Seller
Buyer badge icon Rookie Buyer
Graded Rookie Autographed Memorabilia

Stacks

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My Rookies

12 cards

My Rookies

12 cards

My Rookies

12 cards

My Rookies

12 cards

My Rookies

12 cards
Kyle Teel
2026 Topps - Stars of MLB

#SMLB-28 Kyle Teel

$1.00

Corbin Carroll
2025 Topps - Stars of MLB

#SMLB-15 Corbin Carroll

$0.99

Brayan Bello
2026 Topps - Spring Training

#177 Brayan Bello

$1.00

Jakob Marsee
2026 Topps

#37 Jakob Marsee

$1.11

Jacob Misiorowski
2026 Topps

#10 Jacob Misiorowski

$1.55

Yordan Alvarez
2026 Topps - Stars of MLB

#SMLB-8 Yordan Alvarez

$1.00

Brady Singer
2026 Topps - Spring Training

#282 Brady Singer

$1.89

Gunnar Henderson
Stars of MLB

#sml11 Gunnar Henderson

$1.00

Chase Burns
2026 Topps - Big Ticket Players

#BTP-24 Chase Burns

$1.40

Donovan Ezeiruaku
2025 Panini Prizm

#314 Donovan Ezeiruaku

$1.00

Samuel Basallo
2026 Topps - Titans of the Game

#TOG-10 Samuel Basallo

$0.99

Kenedy Corona
2026 Topps

#145 Kenedy Corona

$1.20

Leah Macy
2025-26 Bowman - Talent Tracker

#TT-18 Leah Macy

$2.25

Jaxson Dart
2025 Panini Prizm - Prizmatic

#6 Jaxson Dart

$2.25

Oneil Cruz
2026 Topps

#246 Oneil Cruz

$0.49

Sion James
2025-26 Topps Chrome - Refractor

#283 Sion James

$1.25

Stephen Curry
2025-26 Topps Chrome - Ball of Duty

#BD-9 Stephen Curry

$1.50

Kevin Garnett
2025-26 Topps Chrome - Basketball Refractor

#247 Kevin Garnett

$1.50

Warming Bernabel
2026 Topps

#55 Warming Bernabel

$0.49

Kyle Backhus
2026 Topps

#21 Kyle Backhus

$1.00

Bob Seymour
2026 Topps

#70 Bob Seymour

$1.40

Kyle Karros
2026 Topps

#334 Kyle Karros

$1.00

Roki Sasaki
2026 Topps

#66 Roki Sasaki

$2.00

National League Leaders ERA (Paul Skenes / Yoshinobu Yamamoto / Cristopher Sánchez)
2026 Topps

#203 National League Leaders ERA (Paul Skenes / Yoshinobu Yamamoto / Cristopher Sánchez)

$1.00