| Baltimore Orioles (82-64) at Seattle Mariners (70-77) |
| Game One |
Monday, September 17th, 10:10 p.m. |
| Game Two |
Tuesday, September 18th, 10:10 p.m. |
| Game Three |
Wednesday, September 19th, 10:10 p.m. |
| Records |
| 2012 Head-to-Head Record |
Baltimore 5-1 (3-0 at Bal; 2-1 at Sea) |
| 2011 Head-to-Head Record |
Baltimore 4-2 (3-0 at Bal; 1-2 at Sea) |
| 2010 Head-to-Head Record |
Seattle 6-3 (3-3 at Bal; 3-0 at Sea) |
| 2009 Head-to-Head Record |
Seattle 5-4 (2-1 at Bal; 3-3 at Sea) |
| Home Record |
Baltimore 42-32; Seattle 36-36 |
| Away Record |
Baltimore 40-32; Seattle 34-41 |
| Current Streak |
Baltimore (W1); Seattle (L1) |
| Record vs. Western Division |
Baltimore 13-18 |
| Record vs. Eastern Division |
Seattle 18-25 |
| 2012 Meetings |
| 7/02 - Seattle, 6-3 (at Sea - WP: Delabar; LP: Hammel) |
| 7/03 - Baltimore, 5-4 (at Sea - WP: O'Day; LP: Furbush) |
| 7/04 - Baltimore, 4-2 (at Sea - WP: Tillman; LP: Noesi) |
| 8/06 - Baltimore, 3-1 (at Bal - WP: Tillman; LP: Vargas) |
| 8/07 - Baltimore, 8-7 (14) (at Bal - WP: O'Day; LP: Kelley) |
| 8/08 - Baltimore, 9-2 (at Bal - WP: S.Johnson; LP: Millwood) |
| 2011 Meetings |
| 5/10 - Baltimore, 7-6 (13) (at Bal - WP: Accardo; LP: League) |
| 5/11 - Baltimore, 4-2 (at Bal - WP: Tillman; LP: Fel.Hernandez) |
| 5/12 - Baltimore, 2-1 (12) (at Bal - WP: Ji.Johnson; LP: League) |
| 5/30 - Seattle, 4-3 (at Sea - WP: Fister; LP: Arrieta) |
| 5/31 - Seattle, 3-2 (at Sea - WP: Ray; LP: Guthrie) |
| 6/01 - Baltimore, 2-1 (at Sea - WP: Ji.Johnson; LP: J.Wright) |
| 2010 Meetings |
| 4/19 - Seattle, 8-2 (at Sea - WP: Fister; LP: Bergesen) |
| 4/20 - Seattle, 3-1 (at Sea - WP: Ja.Vargas; LP: D.Hernandez) |
| 4/21 - Seattle, 4-1 (at Sea - WP: Fel.Hernandez; LP: Millwood) |
| 5/11 - Seattle, 5-1 (at Bal - WP: Lee; LP: D.Hernandez) |
| 5/12 - Baltimore, 5-2 (at Bal - WP: Bergesen; LP: Rowland-Smith) |
| 5/13 - Baltimore, 6-5 (at Bal - WP: M.Hendrickson; LP: League) |
| 8/16 - Baltimore, 5-4 (11) (at Bal - WP: Albers; LP: S.White) |
| 8/17 - Seattle, 4-0 (at Bal - WP: French; LP: Millwood) |
| 8/18 - Seattle, 6-5 (at Bal - WP: Pauley; LP: Guthrie) |
| 2009 Meetings |
| 6/01 - Baltimore, 1-0 (at Sea - WP: R.Hill; LP: Washburn) |
| 6/02 - Seattle, 8-2 (at Sea - WP: Bedard; LP: D.Hernandez) |
| 6/03 - Seattle, 3-2 (at Sea - WP: Aardsma; LP: Ji.Johnson) |
| 6/09 - Baltimore, 3-1 (at Bal - WP: Bergesen; LP: Ja.Vargas) |
| 6/10 - Seattle, 4-1 (at Bal - WP: Fel.Hernandez; LP: Guthrie) |
| 6/11 - Seattle, 6-3 (at Bal - WP: Olson; LP: Uehara) |
| 7/06 - Seattle, 5-0 (at Sea - WP: Washburn; LP: Bergesen) |
| 7/07 - Baltimore, 12-4 (at Sea - WP: M.Hendrickson; LP: Jakubauskas) |
| 7/08 - Baltimore, 5-3 (at Sea - WP: Bass; LP: Aardsma) |
| Baltimore last five games |
Seattle last five games |
| 9/12 - W vs. Tampa Bay, 3-2 |
9/12 - W at Toronto, 3-2 |
| 9/13 - W vs. Tampa Bay, 3-2 (14) |
9/13 - L at Toronto, 3-8 |
| 9/14 - L at Oakland, 2-3 |
9/14 - L at Texas, 3-9 |
| 9/15 - L at Oakland, 2-5 |
9/15 - W at Texas, 8-6 |
| 9/16 - W at Oakland, 9-5 |
9/16 - L at Texas, 1-2 |