Template:1903 National League standings
| Team | W | L | Pct. | GB | Home | Road |
|---|---|---|---|---|---|---|
| Pittsburgh Pirates | 91 | 49 | .650 | — | 46–24 | 45–25 |
| New York Giants | 84 | 55 | .604 | 6½ | 41–27 | 43–28 |
| Chicago Cubs | 82 | 56 | .594 | 8 | 45–28 | 37–28 |
| Cincinnati Reds | 74 | 65 | .532 | 16½ | 41–35 | 33–30 |
| Brooklyn Superbas | 70 | 66 | .515 | 19 | 40–33 | 30–33 |
| Boston Beaneaters | 58 | 80 | .420 | 32 | 31–35 | 27–45 |
| Philadelphia Phillies | 49 | 86 | .363 | 39½ | 25–33 | 24–53 |
| St. Louis Cardinals | 43 | 94 | .314 | 46½ | 22–45 | 21–49 |