Category:Baseball teams established in the 1940s

0–9

• Baseball teams established in 1940‎ (57 P)
• Baseball teams established in 1941‎ (39 P)
• Baseball teams established in 1942‎ (23 P)
• Baseball teams established in 1943‎ (11 P)
• Baseball teams established in 1944‎ (9 P)
• Baseball teams established in 1945‎ (27 P)
• Baseball teams established in 1946‎ (123 P)
• Baseball teams established in 1947‎ (80 P)
• Baseball teams established in 1948‎ (93 P)
• Baseball teams established in 1949‎ (57 P)