1980 Toronto Blue Jays season Game log June

| Date_ | Opponent | Score | Loss | Record |
|---|---|---|---|---|
| June 1 | @ Yankees | 11–7 | Mirabella (4–4) | 22–22 |
| June 2 | Angels | 6–3 | Leal (1–1) | 22–23 |
| June 3 | Angels | 7–6 (11) | LaRoche (1–2) | 23–23 |
| June 4 | Angels | 8–2 | Martínez (1–1) | 24–23 |
| June 5 | @ Twins | Postponed (rain) Rescheduled for June 8 | Postponed (rain) Rescheduled for June 8 | Postponed (rain) Rescheduled for June 8 |
| June 6 | @ Twins | 5–0 | Mirabella (4–5) | 24–24 |
| June 7 | @ Twins | 3–2 | Stieb (5–3) | 24–25 |
| June 8 | @ Twins | 5–1 | Jefferson (2–3) | 24–26 |
| June 8 | @ Twins | 6–4 (13) | Arroyo (0–1) | 25–26 |
| June 10 | @ White Sox | 1–0 | Baumgarten (1–3) | 26–26 |