





| 2009 Postseason Series | ||||
| Series | Winner | Loser | Gms | |
| AL Division | Oakland Athletics (98-64) | def. | Cleveland Indians (93-69) | 4-2 |
| AL Division | Boston Red Sox (98-64) | def. | Kansas City Royals (90-72) | 4-1 |
| NL Division | Philadelphia Phillies (105-57) | def. | Houston Astros (110-52) | 4-3 |
| NL Division | New York Mets (108-54) | def. | Los Angeles Dodgers (105-57) | 4-2 |
| AL Championship | Oakland Athletics (98-64) | def. | Boston Red Sox (98-64) | 4-3 |
| NL Championship | New York Mets (108-54) | def. | Philadelphia Phillies (105-57) | 4-2 |
| World Series | New York Mets (108-54) | def. | Oakland Athletics (98-64) | 4-1 |
| Oakland defeats Cleveland 4-2 | ||||||||||
| Date | # | Inn | Away | R | Home | R | Win | Loss | Save | GWRBI |
| 9/29/2009 | 1 |   | Cleveland | 4 | Oakland | 11 | Sabathia | Verlander | Mientkiewicz | |
| 9/30/2009 | 2 |   | Cleveland | 14 | Oakland | 4 | Duchscherer | Peavy | Kubel | |
| 10/2/2009 | 3 | 11 | Oakland | 4 | Cleveland | 5 | MGonzalez | Camp | Kent | |
| 10/3/2009 | 4 | Oakland | 3 | Cleveland | 1 | Sabathia | Buchholz | Ryan | Upton | |
| 10/4/2009 | 5 | Oakland | 6 | Cleveland | 3 | Oliver | Verlander | Ryan | Thomas | |
| 10/6/2009 | 6 |   | Cleveland | 3 | Oakland | 4 | Ryan | Arredondo | Burriss | |
| Boston defeats Kansas City 4-1 | ||||||||||
| Date | # | Inn | Away | R | Home | R | Win | Loss | Save | GWRBI |
| 9/29/2009 | 1 |   | Kansas City | 7 | Boston | 6 | Beckett | Greinke | Jenks | Lind |
| 9/30/2009 | 2 |   | Kansas City | 2 | Boston | 4 | Kuo | Durbin | Devine | Loretta |
| 10/2/2009 | 3 |   | Boston | 11 | Kansas City | 5 | Devine | Padilla | Nelson | CJackson |
| 10/3/2009 | 4 | Boston | 3 | Kansas City | 2 | Mussina | Volstad | Devine | Braun | |
| 10/4/2009 | 5 | Boston | 8 | Kansas City | 1 | Greinke | Beckett | Sizemore | ||
| Philadelphia defeats Houston 4-3 | ||||||||||
| Date | # | Inn | Away | R | Home | R | Win | Loss | Save | GWRBI |
| 9/29/2009 | 1 |   | Philadelphia | 2 | Houston | 4 | Lowe | Johnson | Adams | Napoli |
| 9/30/2009 | 2 |   | Philadelphia | 1 | Houston | 3 | Marcum | Litsch | EdRamirez | Hudson |
| 10/2/2009 | 3 |   | Houston | 2 | Philadelphia | 3 | Qualls | Adams | Matsui | |
| 10/3/2009 | 4 | Houston | 3 | Philadelphia | 6 | Galarraga | Chamberlain | Ohman | ||
| 10/4/2009 | 5 | Houston | 3 | Philadelphia | 7 | Pettitte | Lowe | Berkman | ||
| 10/6/2009 | 6 |   | Philadelphia | 3 | Houston | 4 | Beimel | Ohman | Adams | Francisco |
| 10/7/2009 | 7 |   | Philadelphia | 6 | Houston | 5 | Qualls | Rhodes | Johnson | GBlanco |
| New York Mets defeat Los Angeles Dodgers 4-2 | ||||||||||
| Date | # | Inn | Away | R | Home | R | Win | Loss | Save | GWRBI |
| 9/29/2009 | 1 |   | Los Angeles | 5 | New York | 1 | Haren | Halladay | Ludwick | |
| 9/30/2009 | 2 |   | Los Angeles | 1 | New York | 2 | Hamels | Zambrano | Balfour | Monroe |
| 10/2/2009 | 3 |   | New York | 4 | Los Angeles | 2 | Laffey | Lilly | Balfour | Betancourt |
| 10/3/2009 | 4 | New York | 2 | Los Angeles | 4 | Zambrano | Blackburn | Rivera | Zambrano | |
| 10/4/2009 | 5 | New York | 7 | Los Angeles | 1 | Halladay | Haren | Drew | ||
| 10/6/2009 | 6 |   | Los Angeles | 2 | New York | 6 | Hamels | Rodriguez | Drew | |
| Oakland defeats Boston 4-3 | ||||||||||
| Date | # | Inn | Away | R | Home | R | Win | Loss | Save | GWRBI |
| 10/09/2009 | 1 |   | Oakland | 1 | Boston | 6 | Greinke | Sabathia | Nelson | Sanchez |
| 10/10/2009 | 2 | Oakland | 6 | Boston | 3 | Peavy | Lohse | Thomas | ||
| 10/12/2009 | 3 |   | Boston | 2 | Oakland | 3 | RRamirez | Nelson | Beltre | |
| 10/13/2009 | 4 |   | Boston | 4 | Oakland | 5 | Camp | Devine | Ryan | MRamirez |
| 10/14/2009 | 5 |   | Boston | 3 | Oakland | 2 | Greinke | Sabathia | Nelson | CJackson |
| 10/16/2009 | 6 |   | Oakland | 1 | Boston | 4 | Devine | Peavy | Nelson | Braun |
| 10/17/2009 | 7 |   | Oakland | 3 | Boston | 0 | Sheets | Mussina | RRamirez | MRamirez |
| New York Mets defeat Philadelphia 4-2 | ||||||||||
| Date | # | Inn | Away | R | Home | R | Win | Loss | Save | GWRBI |
| 10/09/2009 | 1 |   | Philadelphia | 0 | New York | 6 | Halladay | Pettitte | Willingham | |
| 10/10/2009 | 2 | 15 | Philadelphia | 12 | New York | 9 | Qualls | Contreras | CJones | |
| 10/12/2009 | 3 |   | New York | 5 | Philadelphia | 2 | Hamels | Moyer | Montero | |
| 10/13/2009 | 4 |   | New York | 3 | Philadelphia | 5 | Galarraga | Blackburn | Qualls | Dobbs |
| 10/14/2009 | 5 |   | New York | 4 | Philadelphia | 3 | Halladay | Pettitte | Nathan | Garciaparra |
| 10/16/2009 | 6 |   | Philadelphia | 5 | New York | 13 | RPerez | Litsch | Laffey | |
| New York Mets defeat Oakland 4-1 | ||||||||||
| Date | # | Inn | Away | R | Home | R | Win | Loss | Save | GWRBI |
| 10/19/2009 | 1 |   | New York | 3 | Oakland | 2 | Halladay | Sabathia | Balfour | Victorino |
| 10/20/2009 | 2 |   | New York | 7 | Oakland | 3 | Hamels | Peavy | RPerez | DvMurphy |
| 10/22/2009 | 3 |   | Oakland | 3 | New York | 1 | Sheets | RPerez | Ryan | Guillen |
| 10/23/2009 | 4 |   | Oakland | 3 | New York | 4 | Laffey | Sabathia | Balfour | Willingham |
| 10/24/2009 | 5 |   | Oakland | 1 | New York | 5 | Halladay | Peavy | Barajas | |