Eight. Four teams make the playoffs in each league. There are three divisions in each league and the three teams that wind up in first place in their division make the playoffs. The fourth team to make the playoffs is the team that did not win their division but has the best overall record of all the teams that did not win their division. That team is called the "wildcard" team.
They have a playoff
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1999 cincinnati reds
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There are only 30 MLB teams in the MLB, but there are many places with a minor league park, but there are a few cities like Chicago and Los Angels that have two MLB teams. There are many cities without any teams.
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30 in MLB.
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There are four teams from each league that make the playoffs. There are three divisions in each league and each division winner is guaranteed a place in the playoffs. The fourth team that makes the playoffs in each league is the team that has the best overall season record of those teams that did not win their division. This team is called the 'wildcard' team.