Sean O’Callaghan

@user2812598 California

Follow on CollX

I love oregon and play baseball and football

Rookie Buyer

Pablo Guerrero

2025 Bowman - Chrome Prospects

#BCP-144 Pablo Guerrero

$1.25

Josh Jung

2023 Topps Chrome - Refractors

#93 Josh Jung

$1.20

Jack Flaherty

2026 Topps - Holo Foil

#658 Jack Flaherty

$1.20

Tarik Skubal

2026 Topps - Titans of the Game

#TOG-27 Tarik Skubal

$1.19

Gerrit Cole

2026 Topps

#450 Gerrit Cole

$6.00

Owen Caissie

2026 Topps - Stars of MLB

#SMLB-36 Owen Caissie

$1.07

Matt Chapman

2025 Topps

#221 Matt Chapman

$1.19

Bryce Eldridge

2026 Topps - Stars of MLB

#SMLB-52 Bryce Eldridge

$1.56

Masyn Winn

2026 Topps

#526 Masyn Winn

$2.22

Yoshinobu Yamamoto

2026 Topps - Stars of MLB

#SMLB-43 Yoshinobu Yamamoto

$1.18

Will Smith

2026 Topps

#631 Will Smith

$3.90

Jacob Wilson

2025 Bowman

#9 Jacob Wilson

$1.13

Juan Soto

2026 Topps - 1991 Topps Baseball 35th Anniversary All-Stars

#91AS-34 Juan Soto

$1.50

Sandy Alcantara

2026 Topps

#449 Sandy Alcantara

$1.20

Yoshinobu Yamamoto

2025 Topps - Stars of MLB

#SMLB-43 Yoshinobu Yamamoto

$1.19

Fernando Tatis Jr.

2024 Topps Update - Let Him Cook

#LHC-10 Fernando Tatis Jr.

$1.49

James Wood

2025 Bowman

#29 James Wood

$1.19

Cam Smith

2026 Topps - Rainbow Foil

#373 Cam Smith

$1.74

Nick Kurtz

2026 Topps - Stars of MLB Crackle Foil

#SMLB-32 Nick Kurtz

$2.27

Trey Yesavage

2026 Topps

#620 Trey Yesavage

$2.14

Nick Kurtz

2026 Topps - Titans of the Game

#TOG-22 Nick Kurtz

$1.19

Jonah Tong

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

#91B2-14 Jonah Tong

$1.20

Freddie Freeman

2026 Topps - Titans of the Game

#TOG-29 Freddie Freeman

$0.67

Bobby Witt Jr.

2026 Topps - 1991 Topps Baseball 35th Anniversary All-Stars

#91AS-24 Bobby Witt Jr.

$1.67