1989 Oakland Athletics season Game log July

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| July 28 | Mariners | 8 – 7 (11) | Harris (1–4) | 36446 | 61–41 |
| July 29 | Mariners | 14–6 | Davis (9–5) | 40734 | 61–42 |
| July 30 | Mariners | 5–3 | Holman (4–3) | 43898 | 62–42 |
| July 31 | White Sox | 3–2 | Thigpen (1–4) | 34554 | 63–42 |