8 team NL summary for 1890
| Team Name | Year | League | Games | Wins | Losses | W-L% | Park | Attendance |
|---|---|---|---|---|---|---|---|---|
| Brooklyn Bridegrooms | 1890 | NL | 129 | 86 | 43 | 0.667 | Washington Park II | 121,412 |
| Chicago Colts | 1890 | NL | 139 | 83 | 53 | 0.610 | West Side Park I | 102,536 |
| Philadelphia Phillies | 1890 | NL | 133 | 78 | 53 | 0.595 | Philadelphia Baseball Grounds | 148,366 |
| Cincinnati Reds | 1890 | NL | 134 | 77 | 55 | 0.583 | League Park I in Cincinnati | 131,980 |
| Boston Beaneaters | 1890 | NL | 134 | 76 | 57 | 0.571 | South End Grounds II | 147,539 |
| New York Giants | 1890 | NL | 135 | 63 | 68 | 0.481 | Polo Grounds II | 60,667 |
| Cleveland Spiders | 1890 | NL | 136 | 44 | 88 | 0.333 | National League Park | 47,478 |
| Pittsburg Alleghenys | 1890 | NL | 138 | 23 | 113 | 0.169 | Recreation Park | 16,064 |
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