MLB · All-Time Matchup

Boston Red Sox
VS

Seattle Mariners
Boston Red Sox vs Seattle Mariners:All-Time Matchup History
Matchup Overview
The Boston Red Sox and Seattle Mariners have met 468 times in MLB since 1977. Boston Red Sox hold a dominant all-time edge, leading the series 269–199. Seattle Mariners have had the upper hand recently, going 3–2 in their last 5 meetings. Their most recent matchup ended 8–3 in favor of Seattle Mariners on September 1, 2026.
Next Meeting
No upcoming game scheduled between these teams this season.
All-Time Head-to-Head
Showing 468 games from available historical data.
| Date | Away | Score | Home |
|---|---|---|---|
| Sep 1, 26 | SEA | 8–3 | BOS |
| Aug 31, 26 | SEA | 9–6 | BOS |
| Aug 30, 26 | SEA | 8–9 | BOS |
| Jun 20, 26 | BOS | 5–1 | SEA |
| Jun 20, 26 | BOS | 1–3 | SEA |
| Jun 19, 26 | BOS | 6–2 | SEA |
| Jun 17, 25 | BOS | 0–8 | SEA |
| Jun 17, 25 | BOS | 3–1 | SEA |
| Jun 16, 25 | BOS | 2–0 | SEA |
| Apr 23, 25 | SEA | 4–3 | BOS |
| Apr 22, 25 | SEA | 8–5 | BOS |
| Apr 21, 25 | SEA | 3–8 | BOS |
| Jul 30, 24 | SEA | 2–3 | BOS |
| Jul 29, 24 | SEA | 10–6 | BOS |
| Jul 28, 24 | SEA | 7–14 | BOS |
| Mar 30, 24 | BOS | 3–4 | SEA |
| Mar 30, 24 | BOS | 5–1 | SEA |
| Mar 29, 24 | BOS | 0–1 | SEA |
| Mar 28, 24 | BOS | 6–4 | SEA |
| Aug 1, 23 | BOS | 6–4 | SEA |
| Aug 1, 23 | BOS | 3–6 | SEA |
| Jul 31, 23 | BOS | 2–6 | SEA |
| May 16, 23 | SEA | 3–12 | BOS |
| May 15, 23 | SEA | 4–9 | BOS |
| May 14, 23 | SEA | 10–1 | BOS |
| Jun 11, 22 | BOS | 6–7 | SEA |
| Jun 11, 22 | BOS | 2–0 | SEA |
| Jun 10, 22 | BOS | 4–3 | SEA |
| May 21, 22 | SEA | 4–8 | BOS |
| May 20, 22 | SEA | 5–6 | BOS |
| May 19, 22 | SEA | 3–7 | BOS |
| May 18, 22 | SEA | 6–12 | BOS |
| Sep 14, 21 | BOS | 8–4 | SEA |
| Sep 14, 21 | BOS | 9–4 | SEA |
| Sep 13, 21 | BOS | 4–5 | SEA |
| Apr 24, 21 | SEA | 3–5 | BOS |
| Apr 23, 21 | SEA | 8–2 | BOS |
| Apr 22, 21 | SEA | 5–6 | BOS |
| Apr 21, 21 | SEA | 7–3 | BOS |
| May 11, 19 | SEA | 2–11 | BOS |
| May 10, 19 | SEA | 5–9 | BOS |
| May 9, 19 | SEA | 1–14 | BOS |
| Mar 30, 19 | BOS | 5–6 | SEA |
| Mar 30, 19 | BOS | 8–10 | SEA |
| Mar 29, 19 | BOS | 7–6 | SEA |
| Mar 27, 19 | BOS | 4–12 | SEA |
| Jun 23, 18 | SEA | 0–5 | BOS |
| Jun 22, 18 | SEA | 7–2 | BOS |
| Jun 21, 18 | SEA | 10–14 | BOS |
| Jun 16, 18 | BOS | 0–1 | SEA |
| Jun 16, 18 | BOS | 9–3 | SEA |
| Jun 15, 18 | BOS | 6–7 | SEA |
| Jun 14, 18 | BOS | 2–1 | SEA |
| Jul 25, 17 | BOS | 5–6 | SEA |
| Jul 25, 17 | BOS | 4–0 | SEA |
| Jul 24, 17 | BOS | 0–4 | SEA |
| May 27, 17 | SEA | 5–0 | BOS |
| May 26, 17 | SEA | 0–6 | BOS |
| May 25, 17 | SEA | 0–3 | BOS |
| Aug 4, 16 | BOS | 3–2 | SEA |
| Aug 3, 16 | BOS | 1–3 | SEA |
| Aug 2, 16 | BOS | 4–5 | SEA |
| Aug 1, 16 | BOS | 2–1 | SEA |
| Jun 18, 16 | SEA | 1–2 | BOS |
| Jun 17, 16 | SEA | 2–6 | BOS |
| Jun 16, 16 | SEA | 8–4 | BOS |
| Aug 15, 15 | SEA | 10–8 | BOS |
| Aug 14, 15 | SEA | 10–22 | BOS |
| Aug 13, 15 | SEA | 1–15 | BOS |
| May 16, 15 | BOS | 4–2 | SEA |
| May 16, 15 | BOS | 0–5 | SEA |
| May 15, 15 | BOS | 1–2 | SEA |
| May 14, 15 | BOS | 2–1 | SEA |
| Aug 23, 14 | SEA | 8–6 | BOS |
| Aug 22, 14 | SEA | 7–3 | BOS |
| Aug 21, 14 | SEA | 5–3 | BOS |
| Jun 25, 14 | BOS | 5–4 | SEA |
| Jun 24, 14 | BOS | 2–8 | SEA |
| Jun 23, 14 | BOS | 3–12 | SEA |
| Jul 31, 13 | SEA | 7–8 | BOS |
| Jul 30, 13 | SEA | 4–5 | BOS |
| Jul 29, 13 | SEA | 2–8 | BOS |
| Jul 10, 13 | BOS | 8–7 | SEA |
| Jul 9, 13 | BOS | 11–4 | SEA |
| Jul 8, 13 | BOS | 11–8 | SEA |
| Jul 7, 13 | BOS | 4–11 | SEA |
| Sep 4, 12 | BOS | 1–2 | SEA |
| Sep 3, 12 | BOS | 4–3 | SEA |
| Sep 2, 12 | BOS | 1–4 | SEA |
| Jun 30, 12 | BOS | 2–1 | SEA |
| Jun 29, 12 | BOS | 2–3 | SEA |
| Jun 28, 12 | BOS | 5–0 | SEA |
| Jun 27, 12 | BOS | 0–1 | SEA |
| May 14, 12 | SEA | 0–5 | BOS |
| May 13, 12 | SEA | 1–6 | BOS |
| Aug 13, 11 | BOS | 3–5 | SEA |
| Aug 12, 11 | BOS | 4–5 | SEA |
| Aug 11, 11 | BOS | 6–4 | SEA |
| Jul 23, 11 | SEA | 8–12 | BOS |
| Jul 22, 11 | SEA | 1–3 | BOS |
| Jul 21, 11 | SEA | 4–7 | BOS |
| Apr 30, 11 | SEA | 2–3 | BOS |
| Apr 29, 11 | SEA | 2–0 | BOS |
| Apr 28, 11 | SEA | 5–4 | BOS |
| Sep 14, 10 | BOS | 5–1 | SEA |
| Sep 13, 10 | BOS | 9–6 | SEA |
| Sep 12, 10 | BOS | 5–1 | SEA |
| Aug 24, 10 | SEA | 3–5 | BOS |
| Aug 24, 10 | SEA | 4–2 | BOS |
| Aug 22, 10 | SEA | 3–6 | BOS |
| Jul 24, 10 | BOS | 2–4 | SEA |
| Jul 23, 10 | BOS | 1–5 | SEA |
| Jul 22, 10 | BOS | 2–1 | SEA |
| Jul 21, 10 | BOS | 8–6 | SEA |
| Jul 4, 09 | SEA | 4–8 | BOS |
| Jul 3, 09 | SEA | 3–2 | BOS |
| Jul 2, 09 | SEA | 7–6 | BOS |
| May 16, 09 | BOS | 2–3 | SEA |
| May 15, 09 | BOS | 5–3 | SEA |
| May 14, 09 | BOS | 4–5 | SEA |
| Jul 22, 08 | BOS | 6–3 | SEA |
| Jul 21, 08 | BOS | 4–2 | SEA |
| Jul 20, 08 | BOS | 4–0 | SEA |
| Jun 7, 08 | SEA | 1–2 | BOS |
| Jun 6, 08 | SEA | 3–11 | BOS |
| Jun 5, 08 | SEA | 8–0 | BOS |
| May 27, 08 | BOS | 0–1 | SEA |
| May 26, 08 | BOS | 3–4 | SEA |
| May 25, 08 | BOS | 5–3 | SEA |
| Aug 4, 07 | BOS | 9–2 | SEA |
| Aug 3, 07 | BOS | 4–3 | SEA |
| Aug 2, 07 | BOS | 4–7 | SEA |
| Jun 26, 07 | BOS | 1–2 | SEA |
| Jun 25, 07 | BOS | 7–8 | SEA |
| Jun 24, 07 | BOS | 4–9 | SEA |
| May 2, 07 | SEA | 7–8 | BOS |
| Apr 10, 07 | SEA | 3–0 | BOS |
| Apr 9, 07 | SEA | 3–14 | BOS |
| Aug 26, 06 | BOS | 3–6 | SEA |
| Aug 25, 06 | BOS | 3–4 | SEA |
| Aug 24, 06 | BOS | 0–6 | SEA |
| Jul 22, 06 | BOS | 8–9 | SEA |
| Jul 21, 06 | BOS | 2–5 | SEA |
| Jul 20, 06 | BOS | 9–4 | SEA |
| Apr 16, 06 | SEA | 6–7 | BOS |
| Apr 15, 06 | SEA | 2–3 | BOS |
| Apr 14, 06 | SEA | 3–0 | BOS |
| Apr 13, 06 | SEA | 1–2 | BOS |
| May 14, 05 | BOS | 4–5 | SEA |
| May 13, 05 | BOS | 6–3 | SEA |
| May 12, 05 | BOS | 7–14 | SEA |
| May 7, 05 | SEA | 3–6 | BOS |
| May 7, 05 | SEA | 6–4 | BOS |
| May 5, 05 | SEA | 2–7 | BOS |
| Sep 11, 04 | BOS | 0–2 | SEA |
| Sep 10, 04 | BOS | 9–0 | SEA |
| Sep 9, 04 | BOS | 13–2 | SEA |
| Sep 8, 04 | BOS | 1–7 | SEA |
| Jul 19, 04 | BOS | 9–7 | SEA |
| Jul 18, 04 | BOS | 4–8 | SEA |
| May 29, 04 | SEA | 7–9 | BOS |
| May 28, 04 | SEA | 5–4 | BOS |
| May 27, 04 | SEA | 4–8 | BOS |
| Aug 24, 03 | SEA | 1–8 | BOS |
| Aug 23, 03 | SEA | 1–6 | BOS |
| Aug 22, 03 | SEA | 6–7 | BOS |
| Aug 21, 03 | SEA | 4–6 | BOS |
| Aug 16, 03 | BOS | 1–3 | SEA |
| Aug 15, 03 | BOS | 5–1 | SEA |
| Aug 14, 03 | BOS | 5–10 | SEA |
| Aug 14, 02 | BOS | 3–4 | SEA |
| Aug 13, 02 | BOS | 12–5 | SEA |
| Aug 12, 02 | BOS | 3–10 | SEA |
| May 18, 02 | SEA | 2–3 | BOS |
| May 17, 02 | SEA | 1–4 | BOS |
| May 16, 02 | SEA | 6–3 | BOS |
| May 11, 02 | BOS | 10–4 | SEA |
| May 10, 02 | BOS | 1–3 | SEA |
| May 9, 02 | BOS | 2–7 | SEA |
| Aug 15, 01 | SEA | 4–6 | BOS |
| Aug 14, 01 | SEA | 6–2 | BOS |
| Aug 13, 01 | SEA | 6–3 | BOS |
| May 9, 01 | SEA | 5–2 | BOS |
| May 8, 01 | SEA | 10–5 | BOS |
| May 7, 01 | SEA | 4–12 | BOS |
| May 2, 01 | BOS | 3–10 | SEA |
| May 1, 01 | BOS | 1–5 | SEA |
| Apr 30, 01 | BOS | 2–0 | SEA |
| Sep 3, 00 | SEA | 1–5 | BOS |
| Sep 2, 00 | SEA | 5–0 | BOS |
| Sep 1, 00 | SEA | 4–1 | BOS |
| Aug 31, 00 | SEA | 2–6 | BOS |
| Aug 1, 00 | BOS | 5–2 | SEA |
| Jul 31, 00 | BOS | 4–5 | SEA |
| Jul 30, 00 | BOS | 8–5 | SEA |
| Apr 5, 00 | BOS | 2–5 | SEA |
| Apr 4, 00 | BOS | 3–9 | SEA |
| Apr 3, 00 | BOS | 2–0 | SEA |
| Sep 5, 99 | BOS | 3–2 | SEA |
| Sep 4, 99 | BOS | 9–7 | SEA |
| Sep 3, 99 | BOS | 4–0 | SEA |
| Sep 2, 99 | BOS | 1–2 | SEA |
| Aug 14, 99 | SEA | 4–3 | BOS |
| Aug 13, 99 | SEA | 2–13 | BOS |
| Aug 12, 99 | SEA | 6–11 | BOS |
| May 11, 99 | SEA | 2–9 | BOS |
| May 10, 99 | SEA | 8–5 | BOS |
| May 9, 99 | SEA | 4–12 | BOS |
| Sep 1, 98 | SEA | 3–7 | BOS |
| Aug 31, 98 | SEA | 7–3 | BOS |
| Aug 30, 98 | SEA | 1–5 | BOS |
| Aug 3, 98 | BOS | 2–1 | SEA |
| Aug 2, 98 | BOS | 1–3 | SEA |
| Apr 11, 98 | SEA | 7–8 | BOS |
| Apr 10, 98 | SEA | 0–5 | BOS |
| Apr 9, 98 | SEA | 7–9 | BOS |
| Apr 4, 98 | BOS | 10–5 | SEA |
| Apr 3, 98 | BOS | 6–12 | SEA |
| Apr 2, 98 | BOS | 6–11 | SEA |
| Aug 26, 97 | BOS | 9–5 | SEA |
| Aug 25, 97 | BOS | 2–8 | SEA |
| Aug 24, 97 | BOS | 9–8 | SEA |
| Jul 29, 97 | SEA | 7–8 | BOS |
| Jul 28, 97 | SEA | 0–4 | BOS |
| Apr 12, 97 | SEA | 1–7 | BOS |
| Apr 11, 97 | SEA | 5–1 | BOS |
| Apr 10, 97 | SEA | 5–3 | BOS |
| Apr 5, 97 | BOS | 7–8 | SEA |
| Apr 4, 97 | BOS | 8–6 | SEA |
| Apr 3, 97 | BOS | 10–5 | SEA |
| Sep 3, 96 | BOS | 7–5 | SEA |
| Sep 2, 96 | BOS | 9–11 | SEA |
| Sep 1, 96 | BOS | 9–8 | SEA |
| Aug 24, 96 | SEA | 5–8 | BOS |
| Aug 23, 96 | SEA | 5–9 | BOS |
| Aug 22, 96 | SEA | 6–4 | BOS |
| Jun 1, 96 | BOS | 1–3 | SEA |
| May 31, 96 | BOS | 6–5 | SEA |
| May 30, 96 | BOS | 6–9 | SEA |
| May 29, 96 | BOS | 10–1 | SEA |
| May 22, 96 | SEA | 4–11 | BOS |
| May 21, 96 | SEA | 6–1 | BOS |
| May 20, 96 | SEA | 13–7 | BOS |
| Aug 30, 95 | SEA | 11–2 | BOS |
| Aug 29, 95 | SEA | 6–7 | BOS |
| Aug 28, 95 | SEA | 6–4 | BOS |
| Aug 19, 95 | BOS | 7–6 | SEA |
| Aug 18, 95 | BOS | 4–3 | SEA |
| Aug 17, 95 | BOS | 3–9 | SEA |
| Jun 3, 95 | SEA | 1–2 | BOS |
| Jun 2, 95 | SEA | 8–10 | BOS |
| Jun 1, 95 | SEA | 5–6 | BOS |
| May 24, 95 | BOS | 3–4 | SEA |
| May 23, 95 | BOS | 6–15 | SEA |
| May 22, 95 | BOS | 5–4 | SEA |
| Jul 23, 94 | SEA | 2–8 | BOS |
| Jul 22, 94 | SEA | 5–6 | BOS |
| Jul 22, 94 | SEA | 6–3 | BOS |
| Jul 21, 94 | SEA | 6–3 | BOS |
| Jul 9, 94 | SEA | 2–9 | BOS |
| Jul 8, 94 | SEA | 7–4 | BOS |
| Jul 7, 94 | SEA | 3–4 | BOS |
| Jul 6, 94 | SEA | 4–3 | BOS |
| May 3, 94 | SEA | 2–4 | BOS |
| May 2, 94 | SEA | 6–7 | BOS |
| Apr 25, 94 | BOS | 3–4 | SEA |
| Apr 24, 94 | BOS | 2–4 | SEA |
| Jul 17, 93 | SEA | 6–7 | BOS |
| Jul 16, 93 | SEA | 3–4 | BOS |
| Jul 15, 93 | SEA | 3–5 | BOS |
| Jul 14, 93 | SEA | 3–2 | BOS |
| Jul 3, 93 | BOS | 6–0 | SEA |
| Jul 2, 93 | BOS | 6–5 | SEA |
| Jul 1, 93 | BOS | 9–8 | SEA |
| May 3, 93 | SEA | 7–6 | BOS |
| May 2, 93 | SEA | 2–0 | BOS |
| Apr 21, 93 | BOS | 0–7 | SEA |
| Apr 20, 93 | BOS | 0–5 | SEA |
| Apr 19, 93 | BOS | 5–2 | SEA |
| Sep 1, 92 | BOS | 5–3 | SEA |
| Aug 31, 92 | BOS | 3–4 | SEA |
| Aug 30, 92 | BOS | 2–15 | SEA |
| Aug 22, 92 | SEA | 9–3 | BOS |
| Aug 21, 92 | SEA | 8–10 | BOS |
| Aug 20, 92 | SEA | 5–2 | BOS |
| May 30, 92 | BOS | 7–1 | SEA |
| May 29, 92 | BOS | 0–3 | SEA |
| May 28, 92 | BOS | 3–7 | SEA |
| May 19, 92 | SEA | 4–6 | BOS |
| May 18, 92 | SEA | 5–7 | BOS |
| May 17, 92 | SEA | 2–3 | BOS |
| Sep 7, 91 | SEA | 6–17 | BOS |
| Sep 6, 91 | SEA | 10–11 | BOS |
| Sep 5, 91 | SEA | 5–6 | BOS |
| Sep 4, 91 | SEA | 3–4 | BOS |
| Aug 31, 91 | BOS | 13–2 | SEA |
| Aug 30, 91 | BOS | 4–1 | SEA |
| Aug 29, 91 | BOS | 3–2 | SEA |
| Jun 18, 91 | SEA | 4–3 | BOS |
| Jun 17, 91 | SEA | 2–1 | BOS |
| Jun 11, 91 | BOS | 3–5 | SEA |
| Jun 10, 91 | BOS | 8–5 | SEA |
| Jun 9, 91 | BOS | 6–2 | SEA |
| Sep 8, 90 | SEA | 3–1 | BOS |
| Sep 7, 90 | SEA | 2–10 | BOS |
| Sep 6, 90 | SEA | 4–5 | BOS |
| Aug 11, 90 | BOS | 7–2 | SEA |
| Aug 10, 90 | BOS | 4–2 | SEA |
| Aug 9, 90 | BOS | 1–4 | SEA |
| May 8, 90 | BOS | 4–1 | SEA |
| May 7, 90 | BOS | 1–2 | SEA |
| May 6, 90 | BOS | 5–4 | SEA |
| May 1, 90 | SEA | 9–2 | BOS |
| Apr 30, 90 | SEA | 2–8 | BOS |
| Apr 29, 90 | SEA | 0–11 | BOS |
| Sep 12, 89 | BOS | 4–7 | SEA |
| Sep 11, 89 | BOS | 3–5 | SEA |
| Sep 10, 89 | BOS | 1–2 | SEA |
| Sep 2, 89 | SEA | 3–2 | BOS |
| Sep 1, 89 | SEA | 5–6 | BOS |
| Aug 31, 89 | SEA | 7–2 | BOS |
| May 24, 89 | SEA | 0–10 | BOS |
| May 23, 89 | SEA | 5–6 | BOS |
| May 22, 89 | SEA | 5–6 | BOS |
| May 13, 89 | BOS | 3–4 | SEA |
| May 12, 89 | BOS | 6–14 | SEA |
| May 11, 89 | BOS | 2–0 | SEA |
| Aug 27, 88 | BOS | 7–2 | SEA |
| Aug 26, 88 | BOS | 6–8 | SEA |
| Aug 25, 88 | BOS | 5–3 | SEA |
| Aug 17, 88 | SEA | 6–1 | BOS |
| Aug 16, 88 | SEA | 2–7 | BOS |
| Aug 15, 88 | SEA | 7–0 | BOS |
| May 24, 88 | BOS | 4–0 | SEA |
| May 23, 88 | BOS | 1–14 | SEA |
| May 22, 88 | BOS | 3–14 | SEA |
| May 14, 88 | SEA | 11–7 | BOS |
| May 13, 88 | SEA | 0–3 | BOS |
| May 12, 88 | SEA | 8–14 | BOS |
| Jul 25, 87 | SEA | 1–11 | BOS |
| Jul 24, 87 | SEA | 5–11 | BOS |
| Jul 23, 87 | SEA | 4–5 | BOS |
| Jul 11, 87 | BOS | 1–6 | SEA |
| Jul 10, 87 | BOS | 10–4 | SEA |
| Jul 9, 87 | BOS | 7–4 | SEA |
| Jul 8, 87 | BOS | 5–11 | SEA |
| May 12, 87 | SEA | 5–4 | BOS |
| May 11, 87 | SEA | 2–3 | BOS |
| May 10, 87 | SEA | 4–3 | BOS |
| Apr 29, 87 | BOS | 2–11 | SEA |
| Apr 28, 87 | BOS | 11–5 | SEA |
| Jul 19, 86 | BOS | 5–9 | SEA |
| Jul 18, 86 | BOS | 9–4 | SEA |
| Jul 17, 86 | BOS | 4–10 | SEA |
| Jul 16, 86 | BOS | 1–5 | SEA |
| Jul 5, 86 | SEA | 3–7 | BOS |
| Jul 4, 86 | SEA | 9–5 | BOS |
| Jul 3, 86 | SEA | 5–6 | BOS |
| May 7, 86 | BOS | 4–2 | SEA |
| May 6, 86 | BOS | 11–5 | SEA |
| Apr 30, 86 | SEA | 2–12 | BOS |
| Apr 29, 86 | SEA | 4–9 | BOS |
| Apr 28, 86 | SEA | 1–3 | BOS |
| Jul 27, 85 | SEA | 7–2 | BOS |
| Jul 26, 85 | SEA | 10–3 | BOS |
| Jul 25, 85 | SEA | 2–6 | BOS |
| Jul 24, 85 | SEA | 3–5 | BOS |
| Jul 13, 85 | BOS | 6–2 | SEA |
| Jul 12, 85 | BOS | 5–6 | SEA |
| Jul 11, 85 | BOS | 5–4 | SEA |
| Jul 10, 85 | BOS | 7–1 | SEA |
| May 14, 85 | SEA | 7–1 | BOS |
| May 13, 85 | SEA | 5–0 | BOS |
| May 1, 85 | BOS | 2–1 | SEA |
| Apr 30, 85 | BOS | 0–7 | SEA |
| Jul 14, 84 | BOS | 11–3 | SEA |
| Jul 13, 84 | BOS | 4–5 | SEA |
| Jul 12, 84 | BOS | 9–5 | SEA |
| Jul 11, 84 | BOS | 2–3 | SEA |
| Jun 30, 84 | SEA | 1–0 | BOS |
| Jun 29, 84 | SEA | 2–1 | BOS |
| Jun 28, 84 | SEA | 5–3 | BOS |
| Jun 27, 84 | SEA | 6–9 | BOS |
| Apr 25, 84 | SEA | 6–5 | BOS |
| Apr 24, 84 | SEA | 1–2 | BOS |
| Apr 10, 84 | BOS | 4–5 | SEA |
| Apr 9, 84 | BOS | 1–5 | SEA |
| Jul 23, 83 | BOS | 6–0 | SEA |
| Jul 22, 83 | BOS | 0–5 | SEA |
| Jul 21, 83 | BOS | 5–4 | SEA |
| Jul 20, 83 | BOS | 14–13 | SEA |
| Jul 12, 83 | SEA | 6–4 | BOS |
| Jul 11, 83 | SEA | 3–2 | BOS |
| Jul 10, 83 | SEA | 5–6 | BOS |
| May 7, 83 | SEA | 4–2 | BOS |
| May 6, 83 | SEA | 0–8 | BOS |
| May 5, 83 | SEA | 4–6 | BOS |
| Apr 26, 83 | BOS | 2–1 | SEA |
| Apr 25, 83 | BOS | 6–7 | SEA |
| Sep 4, 82 | SEA | 5–6 | BOS |
| Sep 3, 82 | SEA | 4–3 | BOS |
| Sep 2, 82 | SEA | 8–10 | BOS |
| Aug 23, 82 | BOS | 5–4 | SEA |
| Aug 22, 82 | BOS | 4–3 | SEA |
| May 29, 82 | BOS | 1–2 | SEA |
| May 28, 82 | BOS | 2–4 | SEA |
| May 27, 82 | BOS | 3–2 | SEA |
| May 26, 82 | BOS | 6–10 | SEA |
| May 19, 82 | SEA | 2–11 | BOS |
| May 18, 82 | SEA | 5–6 | BOS |
| May 17, 82 | SEA | 3–0 | BOS |
| Sep 5, 81 | SEA | 1–6 | BOS |
| Sep 4, 81 | SEA | 5–12 | BOS |
| Sep 3, 81 | SEA | 5–2 | BOS |
| Sep 2, 81 | SEA | 8–7 | BOS |
| Aug 22, 81 | BOS | 7–5 | SEA |
| Aug 21, 81 | BOS | 5–3 | SEA |
| Aug 20, 81 | BOS | 7–4 | SEA |
| Jun 9, 81 | BOS | 4–2 | SEA |
| Jun 8, 81 | BOS | 10–1 | SEA |
| Jun 7, 81 | BOS | 0–2 | SEA |
| May 18, 81 | SEA | 0–4 | BOS |
| May 17, 81 | SEA | 5–8 | BOS |
| Sep 6, 80 | SEA | 12–6 | BOS |
| Sep 5, 80 | SEA | 1–5 | BOS |
| Sep 4, 80 | SEA | 4–2 | BOS |
| Sep 3, 80 | SEA | 7–4 | BOS |
| Aug 23, 80 | BOS | 10–7 | SEA |
| Aug 22, 80 | BOS | 1–3 | SEA |
| Aug 21, 80 | BOS | 1–0 | SEA |
| Jun 18, 80 | SEA | 0–2 | BOS |
| Jun 17, 80 | SEA | 2–6 | BOS |
| Jun 10, 80 | BOS | 7–5 | SEA |
| Jun 9, 80 | BOS | 5–4 | SEA |
| Jun 8, 80 | BOS | 7–8 | SEA |
| Jul 20, 79 | SEA | 13–5 | BOS |
| Jul 19, 79 | SEA | 8–0 | BOS |
| Jul 18, 79 | SEA | 1–7 | BOS |
| Jul 7, 79 | BOS | 8–2 | SEA |
| Jul 6, 79 | BOS | 10–8 | SEA |
| Jul 5, 79 | BOS | 3–5 | SEA |
| May 5, 79 | SEA | 3–2 | BOS |
| May 4, 79 | SEA | 4–11 | BOS |
| May 3, 79 | SEA | 3–5 | BOS |
| Apr 25, 79 | BOS | 2–0 | SEA |
| Apr 24, 79 | BOS | 4–1 | SEA |
| Apr 23, 79 | BOS | 4–3 | SEA |
| Aug 28, 78 | SEA | 5–10 | BOS |
| Aug 27, 78 | SEA | 9–10 | BOS |
| Aug 22, 78 | BOS | 3–5 | SEA |
| Aug 21, 78 | BOS | 2–5 | SEA |
| Jun 17, 78 | SEA | 3–2 | BOS |
| Jun 16, 78 | SEA | 4–5 | BOS |
| Jun 15, 78 | SEA | 3–6 | BOS |
| Jun 10, 78 | BOS | 5–3 | SEA |
| Jun 9, 78 | BOS | 13–1 | SEA |
| Jun 8, 78 | BOS | 3–2 | SEA |
| Aug 13, 77 | SEA | 1–11 | BOS |
| Aug 12, 77 | SEA | 6–13 | BOS |
| Aug 11, 77 | SEA | 2–7 | BOS |
| Aug 2, 77 | BOS | 12–4 | SEA |
| Aug 1, 77 | BOS | 3–2 | SEA |
| May 14, 77 | BOS | 5–4 | SEA |
| May 13, 77 | BOS | 8–4 | SEA |
| May 12, 77 | BOS | 7–5 | SEA |
| May 4, 77 | SEA | 2–5 | BOS |
| May 3, 77 | SEA | 2–5 | BOS |
| May 2, 77 | SEA | 10–8 | BOS |
Games before 2014: The information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at "www.retrosheet.org".
Overall Record
since 1977
Boston Red Sox
269Seattle Mariners
199468 games in available data
Last 5 Meetings
SEA8
@Sep 1
3BOS
SEA9
@Aug 31
6BOS
SEA8
@Aug 30
9BOS
BOS5
@Jun 20
1SEA
BOS1
@Jun 20
3SEA