<Table> <Tr> <Th_colspan="2"> 2018 MLB season </Th> </Tr> <Tr> <Th> League </Th> <Td> Major League Baseball </Td> </Tr> <Tr> <Th> Sport </Th> <Td> Baseball </Td> </Tr> <Tr> <Th> Duration </Th> <Td> March 29--October 31, 2018 </Td> </Tr> <Tr> <Th> Number of games </Th> <Td> 162 </Td> </Tr> <Tr> <Th> Number of teams </Th> <Td> 30 </Td> </Tr> <Tr> <Th_colspan="2"> Regular season </Th> </Tr> <Tr> <Th_colspan="2"> League Postseason </Th> </Tr> <Tr> <Th_colspan="2"> World Series </Th> </Tr> <Tr> <Th_colspan="2"> MLB seasons </Th> </Tr> <Tr> <Td_colspan="2"> ← 2017 2019 → </Td> </Tr> </Table> <Tr> <Th_colspan="2"> 2018 MLB season </Th> </Tr>

How many games are in the major league baseball season