Playoff Series Breakdown
| First Round Playoff: 26 Yankees @ A's | ||
| 1 | A's 5, 26 Yankees 3 | WP: Gray LP: Shawkey |
| 2 | A's 7, 26 Yankees 2 | WP: Rommel LP: Hoyt |
| A's Win Series 2-0 | ||
| First Round Playoff: Braves @ 06 Cardinals | ||
| 1 | 06 Cardinals 13, Braves 7 | WP: Carpenter LP: James |
| 2 | 06 Cardinals 5, Braves 2 | WP: Kinney LP: Smoltz |
| 06 Cardinals Win Series 2-0 | ||
| First Round Playoff: A's @ Braves | ||
| 1 | A's 1, Braves 0 | WP: Nash LP: Jarvis |
| 2 | Braves 3, A's 0 | WP: Johnson LP: Krausse |
| 3 | A's 8, Braves 5 | WP: Terry LP: Abernathy |
| A's Win Series 2-1 | ||
| First Round Playoff: 06 Giants @ 06 Yankees | ||
| 1 | 06 Giants 1, 06 Yankees 0 | WP: Cain LP: Mussina |
| 2 | 06 Giants 4, 06 Yankees 3 | WP: Schmidt LP: Johnson |
| 06 Giants Win Series 2-0 | ||
| First Round Playoff: 66 Tigers @ 66 Cardinals | ||
| 1 | 66 Cardinals 3, 66 Tigers 1 | WP: Gibson LP: McLain |
| 2 | 66 Cardinals 5, 66 Tigers 1 | WP: Jaster LP: Wilson |
| 66 Cardinals Win Series 2-0 | ||
| First Round Playoff: Gothams @ Senators | ||
| 1 | Senators 10, Gothams 4 | WP: Johnson LP: Wisner |
| 2 | Senators 6, Gothams 1 | WP: Bush LP: Greenfield |
| Senators Win Series 2-0 | ||
| Second Round Playoff: Senators @ A's | ||
| 1 | A's 4, Senators 3 | WP: Willis LP: Morrell |
| 2 | Senators 8, A's 7 | WP: Morrell LP: Pate |
| 3 | A's @ Senators | |
| 4 | A's @ Senators | |
| 5 | A's @ Senators | |
| Series Tied 1-1 | ||
| Second Round Playoff: 66 Cardinals @ A's | ||
| 1 | 66 Cardinals 4, A's 3 | WP: Gibson LP: Nash |
| 2 | 66 Cardinals 8, A's 4 | WP: Jaster LP: Krausse |
| 3 | A's @ 66 Cardinals | |
| 4 | A's @ 66 Cardinals | |
| 5 | A's @ 66 Cardinals | |
| 66 Cardinals Lead Series 2-0 | ||
| Second Round Playoff: 06 Cardinals @ 06 Giants | ||
| 1 | 06 Giants 11, 06 Cardinals 6 | WP: Cain LP: Carpenter |
| 2 | 06 Cardinals @ 06 Giants | |
| 3 | 06 Giants @ 06 Cardinals | |
| 4 | 06 Giants @ 06 Cardinals | |
| 5 | 06 Giants @ 06 Cardinals | |
| 06 Giants Lead Series 1-0 | ||
