Template:1988 AL West standings
| Team | W | L | Pct. | GB | Home | Road |
|---|---|---|---|---|---|---|
| Oakland Athletics | 104 | 58 | .642 | — | 54–27 | 50–31 |
| Minnesota Twins | 91 | 71 | .562 | 13 | 47–34 | 44–37 |
| Kansas City Royals | 84 | 77 | .522 | 19½ | 44–36 | 40–41 |
| California Angels | 75 | 87 | .463 | 29 | 35–46 | 40–41 |
| Chicago White Sox | 71 | 90 | .441 | 32½ | 40–41 | 31–49 |
| Texas Rangers | 70 | 91 | .435 | 33½ | 38–43 | 32–48 |
| Seattle Mariners | 68 | 93 | .422 | 35½ | 37–44 | 31–49 |