Playoff Series Breakdown
| First Round Playoff: Astros @ Angels | ||
| 1 | Astros 11, Angels 4 | WP: Stephenson LP: Canning |
| Astros Win Series 1-0 | ||
| First Round Playoff: Diamondbacks @ Cardinals | ||
| 1 | Cardinals 5, Diamondbacks 4 | WP: Ottavino LP: Crichton |
| Cardinals Win Series 1-0 | ||
| Second Round Playoff: Astros @ Athletics | ||
| 1 | Athletics 7, Astros 5 | WP: Wendelken LP: Stephenson |
| 2 | Athletics 3, Astros 2 | WP: Ramirez LP: James |
| 3 | Astros 11, Athletics 6 | WP: Sanchez LP: Mengden |
| 4 | Astros 6, Athletics 4 | WP: Gustave LP: Ramirez |
| 5 | Athletics 3, Astros 1 | WP: Manaea LP: Nola |
| Athletics Win Series 3-2 | ||
| Second Round Playoff: Yankees @ Twins | ||
| 1 | Twins 2, Yankees 0 | WP: Milone LP: Alcantara |
| 2 | Yankees 3, Twins 2 | WP: Wittgren LP: Pressly |
| 3 | Yankees 13, Twins 2 | WP: German LP: Smeltzer |
| 4 | Yankees 4, Twins 2 | WP: Anderson LP: Gibson |
| Yankees Win Series 3-1 | ||
| Second Round Playoff: Dodgers @ Braves | ||
| 1 | Braves 4, Dodgers 2 | WP: Giolito LP: Kershaw |
| 2 | Dodgers 4, Braves 2 | WP: Baez LP: Sims |
| 3 | Dodgers 1, Braves 0 | WP: Buehler LP: Teheran |
| 4 | Dodgers 10, Braves 0 | WP: May LP: Soroka |
| Dodgers Win Series 3-1 | ||
| Second Round Playoff: Cardinals @ Cubs | ||
| 1 | Cubs 5, Cardinals 3 | WP: Hill LP: Weaver |
| 2 | Cardinals 5, Cubs 2 | WP: Roark LP: Pena |
| 3 | Cubs 2, Cardinals 1 | WP: Mills LP: Flaherty |
| 4 | Cubs 7, Cardinals 0 | WP: Samardzija LP: Lynn |
| Cubs Win Series 3-1 | ||
| Third Round Playoff: Yankees @ Athletics | ||
| 1 | Athletics 5, Yankees 0 | WP: Gray LP: Alcantara |
| 2 | Athletics 7, Yankees 1 | WP: Blevins LP: Tanaka |
| 3 | Athletics 7, Yankees 2 | WP: Manaea LP: German |
| 4 | Yankees 4, Athletics 2 | WP: Anderson LP: Anderson |
| 5 | Yankees 2, Athletics 1 | WP: Alcantara LP: Gray |
| 6 | Yankees 7, Athletics 6 | WP: Rodriguez LP: Mengden |
| 7 | Athletics 8, Yankees 6 | WP: Manaea LP: Clippard |
| Athletics Win Series 4-3 | ||
| Third Round Playoff: Dodgers @ Cubs | ||
| 1 | Cubs 4, Dodgers 2 | WP: Hill LP: Kershaw |
| 2 | Dodgers 6, Cubs 5 | WP: Garcia LP: Edwards |
| 3 | Cubs 3, Dodgers 2 | WP: Wick LP: Giles |
| 4 | Cubs 3, Dodgers 2 | WP: Samardzija LP: Maeda |
| 5 | Dodgers 3, Cubs 0 | WP: Kershaw LP: Hill |
| 6 | Dodgers 8, Cubs 5 | WP: Garcia LP: Wick |
| 7 | Dodgers 5, Cubs 3 | WP: Buehler LP: Mills |
| Dodgers Win Series 4-3 | ||
| World Series: Dodgers @ Athletics | ||
| 1 | Dodgers 7, Athletics 1 | WP: Kershaw LP: Gray |
| 2 | Athletics 5, Dodgers 4 | WP: Perdomo LP: Giles |
| 3 | Athletics 8, Dodgers 2 | WP: Manaea LP: Buehler |
| 4 | Dodgers 5, Athletics 4 | WP: Ryu LP: Perdomo |
| 5 | Dodgers 8, Athletics 3 | WP: Kershaw LP: Gray |
| 6 | Dodgers 3, Athletics 1 | WP: Garcia LP: Mengden |
| Dodgers Win Series 4-2 | ||
