1989 Oakland Athletics season Game log August

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| August 24 | @ Rangers | 6–2 | Davis (14–6) | 25604 | 78–50 |
| August 25 | @ Royals | 3–1 | Moore (16–7) | 38263 | 78–51 |
| August 26 | @ Royals | 2–0 | C. Young (4–9) | 41253 | 78–52 |
| August 27 | @ Royals | 6–0 | Gordon (16–5) | 38263 | 79–52 |
| August 28 | @ Yankees | 7–3 | Hawkins (13–13) | 25359 | 80–52 |
| August 29 | @ Yankees | 19–5 | Cary (3–3) | 27751 | 81–52 |
| August 30 | @ Yankees | 8–5 | Moore (16–8) | 26238 | 81–53 |