Seattle Mariners Opening Day History
Opening Day	Date / Box Score	Opponent	Score	Decision	Record
1	04-06-1977	vs California Angels	0-7	L	0-1
2	04-05-1978	vs Minnesota Twins	3-2	W	1-1
3	04-04-1979	vs California Angels	5-4	W	2-1
4	04-09-1980	vs Toronto Blue Jays	8-6	W	3-1
5	04-09-1981	vs California Angels	2-6	L	3-2
6	04-16-1982	vs Oakland Athletics	5-0	W	4-2
7	04-05-1983	vs New York Yankees	5-4	W	5-2
8	04-04-1984	vs Toronto Blue Jays	3-2	W	6-2
9	04-09-1985	vs Oakland Athletics	6-3	W	7-2
10	04-08-1986	vs California Angels	8-4	W	8-2
11	04-10-1987	vs Minnesota Twins	1-8	L	8-3
12	04-12-1988	vs Oakland Athletics	6-4	W	9-3
13	04-10-1989	vs Chicago White Sox	6-5	W	10-3
14	04-13-1990	vs Oakland Athletics	7-15	L	10-4
15	04-09-1991	vs California Angels	2-3	L	10-5
16	04-06-1992	vs Texas Rangers	10-12	L	10-6
17	04-06-1993	vs Toronto Blue Jays	8-1	W	11-6
18	04-11-1994	vs Minnesota Twins	9-8	W	12-6
19	04-27-1995	vs Detroit Tigers	3-0	W	13-6
20	03-31-1996	vs Chicago White Sox	3-2	W	14-6
21	04-01-1997	vs New York Yankees	4-2	W	15-6
22	03-31-1998	vs Cleveland Indians	9-10	L	15-7
23	04-05-1999	vs Chicago White Sox	2-8	L	15-8
24	04-04-2000	vs Boston Red Sox	0-2	L	15-9
25	04-02-2001	vs Oakland Athletics	5-4	W	16-9
26	04-01-2002	vs Chicago White Sox	5-6	L	16-10
27	04-08-2003	vs Anaheim Angels	5-0	W	17-10
28	04-06-2004	vs Anaheim Angels	5-10	L	17-11
29	04-04-2005	vs Minnesota Twins	5-1	W	18-11
30	04-03-2006	vs Los Angeles Angels of Anaheim	4-5	L	18-12
31	04-02-2007	vs Oakland Athletics	4-0	W	19-12
32	03-31-2008	vs Texas Rangers	5-2	W	20-12
33	04-14-2009	vs Los Angeles Angels of Anaheim	3-2	W	21-12
Opening Day	Date / Box Score	Opponent	Score	Decision	Record
Seattle Mariners Opening Day History

	The Seattle Mariners Opening Day history is based upon the first game played at home during the regular season and includes (if applicable) the entire franchise history. How many Seattle Mariners Opening Day games were played in April? Have they ever played an Opening Day game in March? Have they even been shutout at home on Opening Day? We hope you enjoy using the charts below to review other similar Opening Day splits: Monthly Opening Day Splits   Team vs Team Opening Day Splits       Month (Games) Won Lost WP   Opponent (Games) Won Lost WP March (3) 2 1 0.667   Anaheim Angels (2) 1 1 0.500 April (30) 19 11 0.633   Boston Red Sox (1) 0 1 0.000     California Angels (5) 2 3 0.400 Score Related Opening Day Splits   Chicago White Sox (4) 2 2 0.500     Cleveland Indians (1) 0 1 0.000 Type (Games) Won Lost WP   Detroit Tigers (1) 1 0 1.000 Shutouts (6) 4 2 0.667   Los Angeles Angels of Anaheim (2) 1 1 0.500 1-Run Games (13) 9 4 0.692   Minnesota Twins (4) 3 1 0.750 Blowouts (8) 3 5 0.375   New York Yankees (2) 2 0 1.000     Oakland Athletics (6) 5 1 0.833     Texas Rangers (2) 1 1 0.500     Toronto Blue Jays (3) 3 0 1.000 During their Opening Day history, the Seattle Mariners scored the most runs (10) on April 6, 1992 versus the Texas Rangers. The most runs scored against them during an Opening Day game was 15 and it was played on April 13, 1990 versus the Oakland Athletics.