Michael Hallagan

@mhallagan293

Follow on CollX

Top Seller

Top Buyer

Reese Olson

2026 Topps - Sandglitter

#639 Reese Olson

$0.99

Casey Schmitt

2026 Topps - Sandglitter

#57 Casey Schmitt

$1.49

Shea Langeliers

2026 Topps - Silver Crackle Foil

#305 Shea Langeliers

$0.99

Bo Bichette

2026 Topps - Sandglitter

#473 Bo Bichette

$2.79

Jackson Chourio

2026 Topps - Titans of the Game

#TOG-31 Jackson Chourio

$0.99

Kyle Schwarber

2026 Topps - Titans of the Game

#TOG-35 Kyle Schwarber

$0.99

Jackson Merrill

2026 Topps - Titans of the Game

#TOG-37 Jackson Merrill

$0.99

Cam Schlittler

2026 Topps - Titans of the Game

#TOG-34 Cam Schlittler

$1.39

Seiya Suzuki

2026 Topps - Titans of the Game

#TOG-23 Seiya Suzuki

$0.99

James Wood

2026 Topps - Titans of the Game

#TOG-15 James Wood

$0.99

Mookie Betts

2026 Topps - Titans of the Game

#TOG-8 Mookie Betts

$0.99

Vladimir Guerrero Jr.

2026 Topps - Titans of the Game

#TOG-17 Vladimir Guerrero Jr.

$0.99

Byron Buxton

2026 Topps - 2025 Greatest Hits

#GH-12 Byron Buxton

$1.25

Vladimir Guerrero Jr.

2026 Topps - Big Ticket Players

#BTP-17 Vladimir Guerrero Jr.

$1.49

Tony Gwynn

2026 Topps - Crooked Numbers

#CN-21 Tony Gwynn

$1.74

Vladimir Guerrero Jr.

2026 Topps - Big Ticket Players

#BTP-17 Vladimir Guerrero Jr.

$1.49

Byron Buxton

2026 Topps - 2025 Greatest Hits

#GH-12 Byron Buxton

$1.25

Frank Thomas

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

#91AS-33 Frank Thomas

$3.15

Ronald Acuña Jr.

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

#91AS-28 Ronald Acuña Jr.

$0.99

Randy Johnson

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

#91AS-20 Randy Johnson

$2.30

Aaron Judge

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

#91AS-1 Aaron Judge

$1.99

George Brett

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

#91AS-41 George Brett

$1.99

Tony Gwynn

2026 Topps - Crooked Numbers

#CN-21 Tony Gwynn

$1.74

Nolan Ryan

2026 Topps - Crooked Numbers

#CN-14 Nolan Ryan

$1.99