If you mean at the same time, obviously Chicago and New York. If you mean just 2 different teams that is a whole different can if worms. This is a partial answer. There have been many cities that have had two MLB teams at the same time.
1) Philadelphia - Athletics (1901-1954), Phillies (1883-current)
2) Boston - Red Sox(1901-current), Braves (1876-1952)
3) St. Louis - Browns (1902-1953), Cardinals (1892-current)
4) New York - Yankees (1903-current), Giants (1885-1957), Dodgers (1890-1957) Currently Yankees and Mets(1962-current)
5) Chicago - White Sox (1901-current), Cubs (1876-current)
6) Los Angeles - Dodgers (1958-current), Angels (1961-1964)
New York City: Yankees, Mets, Giants, and Jets
Chicago: Cubs, White Sox, and Bears
Philadelphia: Phillies and Eagles
Baltimore: Orioles and Ravens
Washington: Nationals and Redskins
Atlanta: Braves and Falcons
Miami: Marlins and Dolphins
Tampa Bay: Rays and Bucanneers
Pittsburgh: Pirates and Steelers
Cincinnati: Reds and Bengals
Cleveland: Indians and Browns
Detroit: Tigers and Lions
Saint Louis: Cardinals and Rams
Kansas City: Royals and Chiefs
Houston: Astros and Texans
Seattle: Mariners and Seahawks
San Francisco: Giants and 49ers
Oakland: A's and Raiders
San Diego: Padres and Chargers
Minneapolis, Denver, Phoenix, and Dallas are debatable: each has a baseball team that plays near that city, but their team names (Minnesota, Colorado, Arizona, and Texas) identify with a state, not the city.
The New England Patriots do not identify exclusively with Boston, do not play in Boston, and do not even play in a suburb of Boston.
The Rangers are in the MLB and the NHL (New York and Texas) The Giants are teams in the MLB and NFL The Cardinals are teams in the MLB and NFL
There is only one stadium used for both MLB and NFL games and that is Oakland Coliseum where both the Athletics and Raiders play.
yes NFL NBA MLB MLS
There is 4 in total
The NFL's Los Angeles Rams and MLB's Cleveland Indians, both bought in 1946.
I think 42 butt that's a guess from an orangutang
There is more football teams than baseball teams, football has 32 and baseball has 30
Houston Texans - NFL Houston Astros - MLB
* Seattle Seahawks NFL * Seattle Mariners MLB * Seattle Thunderbirds WHL
The Tennessee Titans and Tampa Bay Buccaneers are NFL football teams. The Toronto Blue Jays and Texas Rangers are MLB baseball teams.
The professional sports teams located in Illinois are based in the City of Chicago.These are their teams:Cubs (MLB), White Sox (MLB), Bears (NFL), Blackhawks (NHL), Bulls (NBA)
NBA: Cleveland Cavaliers NHL: Columbus Blue Jackets NFL: Cleveland Browns, Cincinnati Bengals MLB: Cincinnati Reds, Cleveland Indians