Every major league stadium will let in fans to start the season, but capacities vary, ranging from just over 1,000 to 40,300.
Baseball is doing its best to get things back to normal, restoring the 162-game season and starting the year with fans in the stands of every stadium.
Some policies set by Major League Baseball are locked in at every park, like fans being required to wear masks, but the policies diverge based on the rules in the city or state where the game is being played.