MLB · All-Time Matchup
Boston Red Sox logo

Boston Red Sox

VS
Seattle Mariners logo

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.

DateAwayScoreHome
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
269
Seattle Mariners
199
468 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