The $100 offer is only for in market. If you are out of market you cannot get this package. You could try the VPN route of spoofing your location to be in WI but I am not sure that will work.
These are the teams that the $100 offer will be available to in market.
Arizona Diamondbacks (Dbacks.TV)^
Athletics (Athletics.TV)*
Baltimore Orioles (MASN+)*
Cincinnati Reds (Reds.TV)^
Cleveland Guardians (CLEGuardians.TV)^
Colorado Rockies (Rockies.TV)^
Detroit Tigers (TBA)^
Kansas City Royals (Royals.TV)^
Los Angeles Angels (Angels.TV)
Los Angeles Dodgers (SNLA+)*
Miami Marlins (Marlins.TV)^
Milwaukee Brewers (Brewers.TV)^
Minnesota Twins (Twins.TV)^
New York Mets (SNY)*
Philadelphia Phillies (Phillies.TV)*
St. Louis Cardinals (Cardinals.TV)^
San Diego Padres (Padres.TV)^
San Francisco Giants (Giants.TV)*
Seattle Mariners (Mariners.TV)^
Tampa Bay Rays (Rays.TV)^
Washington Nationals (Nationals.TV)^
^ Indicates clubs whose local games will be produced by MLB, with all Spring Training games for these teams available to stream for free for fans with a valid MLB.com account.
* Indicates clubs whose broadcasts will be distributed by MLB through deals with the clubs’ regional sports network (RSN).
If you are in market for any of these teams you will get those teams as your in market teams. If you are in market for the Cubs and White Sox nothing changes for you.