| Oakland Athletics (76-60) at Seattle Mariners (67-71) |
| Game One |
Friday, September 7th, 10:10 p.m. |
| Game Two |
Saturday, September 8th, 9:10 p.m. |
| Game Three |
Sunday, September 9th, 4:10 p.m. |
| Records |
| 2012 Head-to-Head Record |
Seattle 7-6 (3-2 at Oak; 3-3 at Sea; 1-1 at Japan) |
| 2011 Head-to-Head Record |
Seattle 10-9 (4-5 at Oak; 6-4 at Sea) |
| 2010 Head-to-Head Record |
Oakland 13-6 (7-2 at Oak; 6-4 at Sea) |
| 2009 Head-to-Head Record |
Seattle 14-5 (6-4 at Oak; 8-1 at Sea) |
| Home Record |
Oakland 42-30; Seattle 36-33 |
| Away Record |
Oakland 34-30; Seattle 31-38 |
| Current Streak |
Oakland (L3); Seattle (W1) |
| Record vs. Western Division |
Oakland 19-21; Seattle 18-21 |
| 2012 Meetings |
| 3/28 - Seattle, 3-1 (11) (at Japan - WP: Wilhelmsen; LP: Carignan) |
| 3/29 - Oakland, 4-1 (at Japan - WP: B.Colon; LP: Kelley) |
| 4/06 - Seattle, 7-3 (at Oak - WP: Vargas; LP: McCarthy) |
| 4/07 - Seattle, 8-7 (at Oak - WP: Fel.Hernandez; LP: B.Colon) |
| 4/13 - Oakland, 4-0 (at Sea - WP: B.Colon; LP: Fel.Hernandez) |
| 4/14 - Seattle, 4-0 (at Sea - WP: Noesi; LP: Milone) |
| 4/15 - Seattle, 5-3 (at Sea - WP: Beavan; LP: Godfrey) |
| 6/25 - Oakland, 1-0 (at Sea - WP: Milone; LP: Er.Ramirez) |
| 6/26 - Seattle, 3-2 (at Sea - WP: Furbush; LP: Ji.Miller) |
| 6/27 - Oakland, 2-1 (at Sea - WP: J.Parker; LP: Iwakuma) |
| 7/06 - Oakland, 4-1 (11) (at Oak - WP: Norberto; LP: O.Perez) |
| 7/07 - Seattle, 7-1 (at Oak - WP: Vargas; LP: J.Parker) |
| 7/08 - Oakland, 2-1 (13) (at Oak - WP: Norberto; LP: O.Perez) |
| 2011 Meetings |
| 4/01 - Seattle, 6-2 (at Oak - WP: Fel.Hernandez; LP: Breslow) |
| 4/02 - Seattle, 5-2 (at Oak - WP: Ray; LP: Fuentes) |
| 4/03 - Oakland, 7-1 (at Oak - WP: G.Gonzalez; LP: Fister) |
| 4/21 - Seattle, 1-0 (at Sea - WP: Fel.Hernandez; LP: McCarthy) |
| 4/22 - Seattle, 4-0 (at Sea - WP: Pineda; LP: Ross) |
| 4/23 - Oakland, 9-1 (at Sea - WP: Cahill; LP: Vargas) |
| 4/24 - Oakland, 5-2 (at Sea - WP: Anderson; LP: Laffey) |
| 7/04 - Seattle, 2-1 (at Oak - WP: Pineda; LP: McCarthy) |
| 7/05 - Seattle, 4-2 (10) (at Oak - WP: League; LP: A.Bailey) |
| 7/06 - Oakland, 2-0 (at Oak - WP: Moscoso; LP: Vargas) |
| 8/01 - Seattle, 8-4 (at Sea - WP: Beavan; LP: Cahill) |
| 8/02 - Seattle, 4-2 (at Sea - WP: Fel.Hernandez; LP: Harden) |
| 8/03 - Seattle, 7-4 (at Sea - WP: Furbush; LP: G.Gonzalez) |
| 9/02 - Oakland, 9-2 (at Oak - WP: Moscoso; LP: Vargas) |
| 9/03 - Oakland, 3-0 (at Oak - WP: McCarthy; LP: Pineda) |
| 9/04 - Oakland, 8-5 (at Oak - WP: Cahill; LP: Beavan) |
| 9/26 - Seattle, 4-2 (at Sea - WP: Vargas; LP: McCarthy) |
| 9/27 - Oakland, 7-0 (at Sea - WP: Cahill; LP: Beavan) |
| 9/28 - Oakland, 2-0 (at Sea - WP: G.Gonzalez; LP: A.Vasquez) |
| 2010 Meetings |
| 4/05 - Seattle, 5-3 (at Oak - WP: League; LP: Ziegler) |
| 4/06 - Oakland, 2-1 (10) (at Oak - WP: Ed.Ramirez; LP: Texeira) |
| 4/07 - Oakland, 6-5 (at Oak - WP: Blevins; LP: M.Lowe) |
| 4/08 - Oakland, 6-2 (at Oak - WP: B.Anderson; LP: Fister) |
| 4/12 - Oakland, 4-0 (at Sea - WP: Duchscherer; LP: Rowland-Smith) |
| 4/13 - Seattle, 3-0 (at Sea - WP: Fister; LP: Ziegler) |
| 4/14 - Seattle, 4-2 (at Sea - WP: Ja.Vargas; LP: Gaudin) |
| 5/17 - Oakland, 8-4 (at Oak - WP: G.Gonzalez; LP: Rowland-Smith) |
| 5/18 - Oakland, 6-5 (10) (at Oak - WP: Breslow; LP: League) |
| 8/09 - Seattle, 3-1 (at Sea - WP: Fister; LP: Mazzaro) |
| 8/10 - Seattle, 2-0 (at Sea - WP: Fel.Hernandez; LP: B.Anderson) |
| 8/11 - Oakland, 5-1 (at Sea - WP: Braden; LP: French) |
| 9/06 - Oakland, 6-2 (at Oak - WP: B.Anderson; LP: Ja.Vargas) |
| 9/07 - Seattle, 7-5 (at Oak - WP: Fister; LP: Braden) |
| 9/08 - Oakland, 4-3 (at Oak - WP: G.Gonzalez; LP: French) |
| 9/30 - Oakland, 8-1 (at Sea - WP: G.Gonzalez; LP: Fister) |
| 10/01 - Oakland, 9-0 (at Sea - WP: Cahill; LP: French) |
| 10/02 - Oakland, 5-3 (at Sea - WP: B.Anderson; LP: Pauley) |
| 10/03 - Oakland, 4-3 (at Sea - WP: Braden; LP: Varvaro) |
| 2009 Meetings |
| 4/10 - Seattle, 5-4 (at Oak - WP: Jakubauskas; LP: B.Anderson) |
| 4/11 - Seattle, 8-5 (at Oak - WP: Batista; LP: Casilla) |
| 4/12 - Seattle, 1-0 (at Oak - WP: Bedard; LP: Cahill) |
| 5/01 - Seattle, 8-7 (at Sea - WP: Kelley; LP: Springer) |
| 5/02 - Oakland, 3-2 (at Sea - WP: A.Bailey; LP: Aardsma) |
| 5/03 - Seattle, 8-7 (15) (at Sea - WP: Ja.Vargas; LP: Eveland) |
| 5/25 - Oakland, 6-1 (at Oak - WP: B.Anderson; LP: Jakubauskas) |
| 5/26 - Oakland, 4-3 (at Oak - WP: Braden; LP: Batista) |
| 5/27 - Seattle, 6-1 (at Oak - WP: Bedard; LP: Cahill) |
| 8/24 - Seattle, 3-1 (at Sea - WP: Snell; LP: Mazzaro) |
| 8/25 - Seattle, 4-2 (10) (at Sea - WP: M.Lowe; LP: Breslow) |
| 8/26 - Seattle, 5-3 (at Sea - WP: French; LP: G.Gonzalez) |
| 9/03 - Seattle, 7-4 (at Oak - WP: Snell; LP: Tomko) |
| 9/04 - Seattle, 6-3 (at Oak - WP: Rowland-Smith; LP: Mortensen) |
| 9/05 - Oakland, 9-5 (at Oak - WP: B.Anderson; LP: French) |
| 9/06 - Oakland, 5-2 (at Oak - WP: G.Gonzalez; LP: Kelley) |
| 9/29 - Seattle, 6-4 (at Sea - WP: Fel.Hernandez; LP: Cahill) |
| 9/30 - Seattle, 7-0 (at Sea - WP: Morrow; LP: Mortensen) |
| 10/01 - Seattle, 4-2 (at Sea - WP: Fister; LP: B.Anderson) |
| Oakland last five games |
Seattle last five games |
| 9/01 - W vs. Boston, 7-1 |
9/01 - L vs. LA Angels, 2-5 |
| 9/02 - W vs. Boston, 6-2 |
9/02 - W vs. LA Angels, 2-1 |
| 9/03 - L vs. LA Angels, 3-8 |
9/03 - W vs. Boston, 4-1 |
| 9/04 - L vs. LA Angels, 1-6 |
9/04 - L vs. Boston, 3-4 |
| 9/05 - L vs. LA Angels, 1-7 |
9/05 - W vs. Boston, 2-1 |