CIU
Chicago Unions
MLB · 1897–1900 · 4 seasons
1897
Founded
4
Seasons
Historical
Status
MLB
League
Hall of Fame Players
View all → H
Hank Aaron
Hall of Famer
P
Pete Alexander
Hall of Famer
D
Dick Allen
Hall of Famer
R
Roberto Alomar
Hall of Famer
W
Walter Alston
Hall of Famer
S
Sparky Anderson
Hall of Famer
C
Cap Anson
Hall of Famer
L
Luis Aparicio
Hall of Famer
L
Luke Appling
Hall of Famer
R
Richie Ashburn
Hall of Famer
E
Earl Averill
Hall of Famer
J
Jeff Bagwell
Hall of Famer
H
Harold Baines
Hall of Famer
H
Home Run Baker
Hall of Famer
D
Dave Bancroft
Hall of Famer
E
Ernie Banks
Hall of Famer
A
Al Barlick
Hall of Famer
E
Ed Barrow
Hall of Famer
J
Jake Beckley
Hall of Famer
C
Cool Papa Bell
Hall of Famer
Chicago Unions Baseball Cards
Browse Chicago Unions player cards across all major sets — from vintage Topps to modern Bowman Chrome prospects. Find rookie cards, autographs, and parallels for every Chicago Unions player in our database.