Template:1966 National League standings
| Team | W | L | Pct. | GB | Home | Road |
|---|---|---|---|---|---|---|
| Los Angeles Dodgers | 95 | 67 | .586 | — | 53–28 | 42–39 |
| San Francisco Giants | 93 | 68 | .578 | 1½ | 47–34 | 46–34 |
| Pittsburgh Pirates | 92 | 70 | .568 | 3 | 46–35 | 46–35 |
| Philadelphia Phillies | 87 | 75 | .537 | 8 | 48–33 | 39–42 |
| Atlanta Braves | 85 | 77 | .525 | 10 | 43–38 | 42–39 |
| St. Louis Cardinals | 83 | 79 | .512 | 12 | 43–38 | 40–41 |
| Cincinnati Reds | 76 | 84 | .475 | 18 | 46–33 | 30–51 |
| Houston Astros | 72 | 90 | .444 | 23 | 45–36 | 27–54 |
| New York Mets | 66 | 95 | .410 | 28½ | 32–49 | 34–46 |
| Chicago Cubs | 59 | 103 | .364 | 36 | 32–49 | 27–54 |