<Tr> <Td> Triple - A </Td> <Td> Double - A </Td> <Td> Class A-Advanced </Td> <Td> Class A </Td> <Td> Class A Short Season </Td> <Td> Rookie Advanced </Td> </Tr> <Tr> <Td> International League </Td> <Td> Eastern League </Td> <Td> Carolina League </Td> <Td> South Atlantic League </Td> <Td> New York - Penn League </Td> <Td> Appalachian League </Td> </Tr> <Tr> <Td> Pacific Coast League </Td> <Td> Texas League </Td> <Td> California League </Td> <Td> Midwest League </Td> <Td> Northwest League </Td> <Td> Pioneer League </Td> </Tr> <Tr> <Td>--</Td> <Td> Southern League </Td> <Td> Florida State League </Td> <Td>--</Td> <Td>--</Td> <Td>--</Td> </Tr>

When does the minor league baseball season start