OK - so here's a third option, keeping the AL and NL together, but having a couple of teams playing outside their time zone. Option 2 or 3 seems to be the best choice. It's up to the commissioner.
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NL East
Atlanta
NY Mets
Mon/Wash
Philadelphia
NL Central
St. Louis
Chicago
Cincinnati
Colorado
NL West
Los Angeles
San Francisco
San Diego
Arizona
AL East
NY Yankees
Boston
Baltimore
Toronto
AL Central
Minnesota
Detroit
Chicago
Cleveland
AL West
Oakland
Texas
Houston
Kansas City
8/22/2017 9:47 AM (edited)