Category:Baseball teams established in the 1950s

0–9

• Baseball teams established in 1950‎ (66 P)
• Baseball teams established in 1951‎ (32 P)
• Baseball teams established in 1952‎ (35 P)
• Baseball teams established in 1953‎ (30 P)
• Baseball teams established in 1954‎ (1 C, 37 P)
• Baseball teams established in 1955‎ (26 P)
• Baseball teams established in 1956‎ (35 P)
• Baseball teams established in 1957‎ (28 P)
• Baseball teams established in 1958‎ (23 P)
• Baseball teams established in 1959‎ (10 P)