|Postseason Teams||World Series Winner|
The 1990 World Series winner was the Cincinnati Reds, who defeated the Oakland Athletics in 4 games. The final game was on on Oct 20, 1990, in which the Reds won 2-1 on the road.
The 1990 World Series started on Oct 16, 1990 and ended on Oct 20, 1990, lasting 4 games.
The Oakland Athletics had the best regular season record in the 1990 MLB season at 103-59.
The Oakland Athletics had the best run differential in the 1990 regular season at +163 runs.
The New York Yankees had the worst run differential in the 1990 regular season at -146 runs.
The New York Mets had the most runs per game in the 1990 regular season at 4.78 RPG.
The Oakland Athletics allowed the fewest runs per game in the 1990 regular season at 3.52 runs allowed per game.
|Team||Record||Streak||RPG||RPG Allowed||Run Differential||Playoff Result|
|Oakland Athletics||103-59||L1||4.52||3.52||+163||Lost WS|
|Pittsburgh Pirates||95-67||L1||4.52||3.82||+114||Lost NLCS|
|Chicago White Sox||94-68||L1||4.21||3.91||+49|
|New York Mets||91-71||W1||4.78||3.78||+162|
|Cincinnati Reds||91-71||L1||4.28||3.69||+96||Won WS|
|Boston Red Sox||88-74||W1||4.31||4.10||+35||Lost ALCS|
|Toronto Blue Jays||86-76||L1||4.73||4.08||+106|
|Los Angeles Dodgers||86-76||L1||4.49||4.23||+43|
|San Francisco Giants||85-77||W1||4.44||4.38||+9|
|Kansas City Royals||75-86||L2||4.39||4.40||-2|
|San Diego Padres||75-87||W1||4.15||4.15||0|
|St. Louis Cardinals||70-92||L7||3.70||4.31||-99|
|New York Yankees||67-95||L1||3.72||4.62||-146|