Template:1888 National League standings
| Team | W | L | Pct. | GB | Home | Road |
|---|---|---|---|---|---|---|
| New York Giants | 84 | 47 | .641 | — | 44–23 | 40–24 |
| Chicago White Stockings | 77 | 58 | .570 | 9 | 43–27 | 34–31 |
| Philadelphia Quakers | 69 | 61 | .531 | 14½ | 37–29 | 32–32 |
| Boston Beaneaters | 70 | 64 | .522 | 15½ | 36–30 | 34–34 |
| Detroit Wolverines | 68 | 63 | .519 | 16 | 40–26 | 28–37 |
| Pittsburgh Alleghenys | 66 | 68 | .493 | 19½ | 37–30 | 29–38 |
| Indianapolis Hoosiers | 50 | 85 | .370 | 36 | 31–35 | 19–50 |
| Washington Nationals | 48 | 86 | .358 | 37½ | 26–38 | 22–48 |