National League
1990
American League
1990
National League
1990 |
American League
1990 |
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| Managers: | NL East | NL West | AL East | AL West | |
 | Nick B. | Pirates, Phillies | Dodgers, Braves | Indians | Rangers, Twins |
| Gary G. | Mets, Cardinals | Giants | Red Sox, Orioles | Angels |
| Dan L. | Cubs | Padres | Blue Jays, Brewers | A's, Mariners |
| Gary J. | Expos | Reds, Astros | Tigers, Yankees | White Sox, Royals |