American League teams play the National League teams for four series per season, in what is called "interleague play." also, in the World Series, an American League team plays a National League team.
No, the national league pitchers have to bat and all national league teams play by taht rule and all American league teams have a DH
Yes. Each season teams will play 15 to 18 games against teams from the other league.
No they do not, the AHL or American Hockey League is the minor league of the NHL or National Hockey League.
Starting in 2013 there will be 15 teams in each league (currently there are 16 in the National League and 14 in the American League but Houston will be moving to the AL starting next year). Because there are an odd number of teams, there will always be one team from each league that will have to play outside their league.
They do, when the American League teams and the National League teams play each other.
1997 - Glenallen Hill was the first dh for the Giants vs. Rangers
Yes, it's called inter-league play.
Yes, Ryan pitched for teams in both the American and National leagues.
They play for the National League
There is a DH if the game is played in the American League team's ballpark. There is no DH if the game is played in the National League team's ballpark.
No National Lacrosse league is indoors and major league lacrosse is outdoors
National. The National League began play as a major league in 1876 and the American League began play as a major league in 1901.