1980 Toronto Blue Jays season Game log June

| Date_ | Opponent | Score | Loss | Record |
|---|---|---|---|---|
| June 11 | @ White Sox | 7–4 | Mirabella (4–6) | 26–27 |
| June 13 | Rangers | 6–3 | Stieb (5–4) | 26–28 |
| June 14 | Rangers | 7–6 | Babcock (0–2) | 27–28 |
| June 15 | Rangers | 5–3 | Jenkins (4–5) | 28–28 |
| June 16 | Twins | 4–0 | Jefferson (2–4) | 28–29 |
| June 17 | Twins | 8–6 | Mirabella (4–7) | 28–30 |
| June 18 | White Sox | 5–4 | Trout (2–7) | 29–30 |
| June 18 | White Sox | 3–1 | Dotson (6–3) | 30–30 |
| June 19 | White Sox | Postponed (rain) Rescheduled for September 7 | Postponed (rain) Rescheduled for September 7 | Postponed (rain) Rescheduled for September 7 |
| June 20 | @ Rangers | 5–2 | Garvin (1–3) | 30–31 |
| June 21 | @ Rangers | 2–1 | McLaughlin (3–4) | 30–32 |
| June 22 | @ Rangers | 6–5 (10) | Kern (2–9) | 31–32 |