| 19,500 | Aug 13, 2006 | Texas Rangers beat Seattle Mariners 10–6 | Defense |
| 19,499 | Aug 12, 2006 | Texas Rangers beat Seattle Mariners 5–4 | Defense |
| 19,498 | Aug 11, 2006 | Texas Rangers beat Seattle Mariners 14–7 | Defense |
| 19,497 | Aug 10, 2006 | Texas Rangers beat Seattle Mariners 8–2 | Defense |
| 19,496 | Aug 9, 2006 | Texas Rangers beat Oakland Athletics 14–0 | Title change |
| 19,495 | Aug 8, 2006 | Oakland Athletics beat Texas Rangers 7–6 | Defense |
| 19,494 | Aug 7, 2006 | Oakland Athletics beat Texas Rangers 7–4 | Defense |
| 19,493 | Aug 6, 2006 | Oakland Athletics beat Seattle Mariners 7–6 | Defense |
| 19,492 | Aug 5, 2006 | Oakland Athletics beat Seattle Mariners 5–2 | Defense |
| 19,491 | Aug 4, 2006 | Oakland Athletics beat Seattle Mariners 5–2 | Title change |
| 19,490 | Aug 2, 2006 | Seattle Mariners beat Baltimore Orioles 2–1 | Title change |
| 19,489 | Aug 1, 2006 | Baltimore Orioles beat Seattle Mariners 2–0 | Title change |
| 19,488 | Jul 31, 2006 | Seattle Mariners beat Baltimore Orioles 10–5 | Defense |
| 19,487 | Jul 30, 2006 | Seattle Mariners beat Cleveland Indians 7–3 | Defense |
| 19,486 | Jul 29, 2006 | Seattle Mariners beat Cleveland Indians 3–1 | Title change |
| 19,485 | Jul 28, 2006 | Cleveland Indians beat Seattle Mariners 1–0 | Title change |
| 19,484 | Jul 26, 2006 | Seattle Mariners beat Toronto Blue Jays 7–4 | Title change |
| 19,483 | Jul 25, 2006 | Toronto Blue Jays beat Seattle Mariners 12–3 | Title change |
| 19,482 | Jul 24, 2006 | Seattle Mariners beat Toronto Blue Jays 7–3 | Defense |
| 19,481 | Jul 23, 2006 | Seattle Mariners beat Boston Red Sox 9–8 | Defense |
| 19,480 | Jul 22, 2006 | Seattle Mariners beat Boston Red Sox 5–2 | Title change |
| 19,479 | Jul 21, 2006 | Boston Red Sox beat Seattle Mariners 9–4 | Defense |
| 19,478 | Jul 20, 2006 | Boston Red Sox beat Texas Rangers 6–4 | Title change |
| 19,477 | Jul 19, 2006 | Texas Rangers beat Toronto Blue Jays 5–4 | Defense |
| 19,476 | Jul 18, 2006 | Texas Rangers beat Toronto Blue Jays 5–2 | Title change |
| 19,475 | Jul 17, 2006 | Toronto Blue Jays beat Texas Rangers 10–1 | Defense |
| 19,474 | Jul 16, 2006 | Toronto Blue Jays beat Seattle Mariners 4–3 | Defense |
| 19,473 | Jul 15, 2006 | Toronto Blue Jays beat Seattle Mariners 7–6 | Title change |
| 19,472 | Jul 14, 2006 | Seattle Mariners beat Toronto Blue Jays 5–3 | Defense |
| 19,471 | Jul 9, 2006 | Seattle Mariners beat Detroit Tigers 3–2 | Title change |
| 19,470 | Jul 8, 2006 | Detroit Tigers beat Seattle Mariners 2–1 | Defense |
| 19,469 | Jul 7, 2006 | Detroit Tigers beat Seattle Mariners 6–1 | Defense |
| 19,468 | Jul 5, 2006 | Detroit Tigers beat Oakland Athletics 10–4 | Title change |
| 19,467 | Jul 4, 2006 | Oakland Athletics beat Detroit Tigers 2–1 | Defense |
| 19,466 | Jul 3, 2006 | Oakland Athletics beat Detroit Tigers 5–3 | Title change |
| 19,465 | Jul 2, 2006 | Detroit Tigers beat Pittsburgh Pirates 9–8 | Title change |
| 19,464 | Jul 1, 2006 | Pittsburgh Pirates beat Detroit Tigers 9–2 | Title change |
| 19,463 | Jun 30, 2006 | Detroit Tigers beat Pittsburgh Pirates 7–6 | Defense |
| 19,462 | Jun 28, 2006 | Detroit Tigers beat Houston Astros 5–0 | Defense |
| 19,461 | Jun 27, 2006 | Detroit Tigers beat Houston Astros 4–0 | Defense |
| 19,460 | Jun 26, 2006 | Detroit Tigers beat Houston Astros 10–4 | Title change |
| 19,459 | Jun 25, 2006 | Houston Astros beat Chicago White Sox 10–9 | Title change |
| 19,458 | Jun 24, 2006 | Chicago White Sox beat Houston Astros 6–5 | Defense |
| 19,457 | Jun 23, 2006 | Chicago White Sox beat Houston Astros 7–4 | Defense |
| 19,456 | Jun 22, 2006 | Chicago White Sox beat St. Louis Cardinals 1–0 | Defense |
| 19,455 | Jun 21, 2006 | Chicago White Sox beat St. Louis Cardinals 13–5 | Defense |
| 19,454 | Jun 20, 2006 | Chicago White Sox beat St. Louis Cardinals 20–6 | Title change |
| 19,453 | Jun 18, 2006 | St. Louis Cardinals beat Colorado Rockies 4–1 | Defense |
| 19,452 | Jun 17, 2006 | St. Louis Cardinals beat Colorado Rockies 6–5 | Defense |
| 19,451 | Jun 16, 2006 | St. Louis Cardinals beat Colorado Rockies 8–1 | Title change |
| 19,450 | Jun 15, 2006 | Colorado Rockies beat Washington Nationals 8–1 | Defense |
| 19,449 | Jun 14, 2006 | Colorado Rockies beat Washington Nationals 14–8 | Defense |
| 19,448 | Jun 13, 2006 | Colorado Rockies beat Washington Nationals 9–2 | Defense |
| 19,447 | Jun 12, 2006 | Colorado Rockies beat Washington Nationals 4–3 | Title change |
| 19,446 | Jun 11, 2006 | Washington Nationals beat Philadelphia Phillies 6–0 | Title change |
| 19,445 | Jun 10, 2006 | Philadelphia Phillies beat Washington Nationals 6–2 | Title change |
| 19,444 | Jun 9, 2006 | Washington Nationals beat Philadelphia Phillies 9–8 | Defense |
| 19,443 | Jun 8, 2006 | Washington Nationals beat Philadelphia Phillies 5–2 | Defense |
| 19,442 | Jun 7, 2006 | Washington Nationals beat Atlanta Braves 5–2 | Title change |
| 19,441 | Jun 6, 2006 | Atlanta Braves beat Washington Nationals 5–3 | Title change |
| 19,440 | Jun 5, 2006 | Washington Nationals beat Atlanta Braves 5–4 | Defense |
| 19,439 | Jun 4, 2006 | Washington Nationals beat Milwaukee Brewers 8–4 | Defense |
| 19,438 | Jun 3, 2006 | Washington Nationals beat Milwaukee Brewers 4–3 | Defense |
| 19,437 | Jun 2, 2006 | Washington Nationals beat Milwaukee Brewers 10–4 | Defense |
| 19,436 | May 31, 2006 | Washington Nationals beat Philadelphia Phillies 3–2 | Title change |
| 19,435 | May 30, 2006 | Philadelphia Phillies beat Washington Nationals 4–2 | Defense |
| 19,434 | May 29, 2006 | Philadelphia Phillies beat Washington Nationals 11–2 | Title change |
| 19,433 | May 28, 2006 | Washington Nationals beat Los Angeles Dodgers 10–4 | Title change |
| 19,432 | May 27, 2006 | Los Angeles Dodgers beat Washington Nationals 3–1 | Title change |
| 19,431 | May 26, 2006 | Washington Nationals beat Los Angeles Dodgers 10–4 | Title change |
| 19,430 | May 24, 2006 | Los Angeles Dodgers beat Colorado Rockies 7–1 | Defense |
| 19,429 | May 23, 2006 | Los Angeles Dodgers beat Colorado Rockies 8–1 | Defense |
| 19,428 | May 22, 2006 | Los Angeles Dodgers beat Colorado Rockies 6–1 | Title change |
| 19,427 | May 21, 2006 | Colorado Rockies beat Toronto Blue Jays 5–3 | Defense |
| 19,426 | May 20, 2006 | Colorado Rockies beat Toronto Blue Jays 5–1 | Defense |
| 19,425 | May 19, 2006 | Colorado Rockies beat Toronto Blue Jays 8–3 | Title change |
| 19,424 | May 18, 2006 | Toronto Blue Jays beat Los Angeles Angels of Anaheim 8–4 | Defense |
| 19,423 | May 17, 2006 | Toronto Blue Jays beat Los Angeles Angels of Anaheim 3–0 | Title change |
| 19,422 | May 16, 2006 | Los Angeles Angels of Anaheim beat Toronto Blue Jays 8–3 | Title change |
| 19,421 | May 14, 2006 | Toronto Blue Jays beat Tampa Bay Devil Rays 8–3 | Defense |
| 19,420 | May 13, 2006 | Toronto Blue Jays beat Tampa Bay Devil Rays 8–1 | Title change |
| 19,419 | May 12, 2006 | Tampa Bay Devil Rays beat Toronto Blue Jays 4–1 | Defense |
| 19,418 | May 10, 2006 | Tampa Bay Devil Rays beat Seattle Mariners 1–0 | Title change |
| 19,417 | May 9, 2006 | Seattle Mariners beat Tampa Bay Devil Rays 8–1 | Defense |
| 19,416 | May 8, 2006 | Seattle Mariners beat Tampa Bay Devil Rays 6–3 | Title change |
| 19,415 | May 7, 2006 | Tampa Bay Devil Rays beat Oakland Athletics 3–2 | Title change |
| 19,414 | May 6, 2006 | Oakland Athletics beat Tampa Bay Devil Rays 3–2 | Title change |
| 19,413 | May 5, 2006 | Tampa Bay Devil Rays beat Oakland Athletics 3–1 | Title change |
| 19,412 | May 4, 2006 | Oakland Athletics beat Cleveland Indians 12–4 | Title change |
| 19,411 | May 3, 2006 | Cleveland Indians beat Oakland Athletics 14–3 | Title change |
| 19,410 | May 2, 2006 | Oakland Athletics beat Los Angeles Angels of Anaheim 10–3 | Defense |
| 19,409 | May 1, 2006 | Oakland Athletics beat Los Angeles Angels of Anaheim 1–0 | Defense |
| 19,408 | Apr 30, 2006 | Oakland Athletics beat Kansas City Royals 13–6 | Defense |
| 19,407 | Apr 28, 2006 | Oakland Athletics beat Kansas City Royals 5–3 | Defense |
| 19,406 | Apr 26, 2006 | Oakland Athletics beat Texas Rangers 6–4 | Title change |
| 19,405 | Apr 25, 2006 | Texas Rangers beat Oakland Athletics 6–5 | Title change |
| 19,404 | Apr 24, 2006 | Oakland Athletics beat Texas Rangers 3–2 | Title change |
| 19,403 | Apr 23, 2006 | Texas Rangers beat Tampa Bay Devil Rays 8–3 | Defense |
| 19,402 | Apr 22, 2006 | Texas Rangers beat Tampa Bay Devil Rays 6–5 | Defense |
| 19,401 | Apr 21, 2006 | Texas Rangers beat Tampa Bay Devil Rays 13–7 | Title change |