| Postseason: |
Won World Series (4-1) over Detroit Tigers Won NL Championship Series (4-3) over New York Mets Won NL Division Series (3-1) over San Diego Padres |

Sunil Joshi sponsor(s) this page.
World Champions.
| Season Summary | 83-78, Final Rank:1, GB: 0.0 | |
| Days in First | 129 | last on Sunday, Oct 1, counts only the days a team played and was in first at the end of the day |
| 146 | last on Oct 1, counts all days of the season including off days | |
| Biggest Lead | 7 | last on Wednesday, Sep 20, for days on which they played |
| Farthest Behind | 3 | last on Thursday, May 4, for days on which they played |
| Most Games over .500 | 16 | last on Wednesday, Jul 26 |
| Most Games under .500 | never | |
| Longest Winning Streak | 7 | Friday, Jul 7 to Sunday, Jul 16 |
| Longest Losing Streak | 8 | Tuesday, Jun 20 to Tuesday, Jun 27 and Thursday, Jul 27 to Friday, Aug 4 |
| Most Runs Allowed | 20 | Tuesday, Jun 20 |
| Most Runs Scored | 14 | Friday, Sep 15 |
| Longest Game (innings) | 14 | Friday, Jun 2 and Thursday, Jul 13 |
| Times Shutout by Opponent | 8 | |
| Times Opponent Shutout | 9 | |
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| Rk | Gm# | Date | Tm | Opp | R | RA | Inn | W-L | Rank | GB | Win | Loss | Save | Time | Attendance | Streak | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Monday, Apr 3 | boxscore | STL | @ | PHI | W | 13 | 5 | 1-0 | 1 | Tied | Carpenter | Lieber | 2:54 | 44,614 | + | ||
| 2 | 2 | Wednesday, Apr 5 | boxscore | STL | @ | PHI | W | 4 | 3 | 2-0 | 2 | 0.5 | Thompson | Gordon | Isringhausen | 2:52 | 20,557 | ++ | |
| 3 | 3 | Thursday, Apr 6 | boxscore | STL | @ | PHI | W | 4 | 2 | 3-0 | 1 | Tied | Marquis | Lidle | Isringhausen | 3:09 | 20,413 | +++ | |
| 4 | 4 | Friday, Apr 7 | boxscore | STL | @ | CHC | L | 1 | 5 | 3-1 | 2 | 1.0 | Maddux | Suppan | 2:13 | 40,869 | - | ||
| 5 | 5 | Saturday, Apr 8 | boxscore | STL | @ | CHC | L | 2 | 3 | 3-2 | 4 | 2.0 | Howry | Thompson | Dempster | 2:35 | 40,182 | -- | |
| 6 | 6 | Sunday, Apr 9 | boxscore | STL | @ | CHC | L | 4 | 8 | 3-3 | 5 | 2.0 | Williamson | Isringhausen | 2:57 | 39,839 | --- | ||
| 7 | 7 | Monday, Apr 10 | boxscore | STL | MIL | W | 6 | 4 | 4-3 | 5 | 1.0 | Mulder | Ohka | Isringhausen | 2:42 | 41,936 | + | ||
| 8 | 8 | Wednesday, Apr 12 | boxscore | STL | MIL | W | 8 | 3 | 5-3 | 3 | 0.5 | Marquis | Bush | 2:26 | 40,648 | ++ | |||
| 9 | 9 | Thursday, Apr 13 | boxscore | STL | MIL | L | 3 | 4 | 11 | 5-4 | 5 | 1.0 | de la Rosa | Isringhausen | Turnbow | 3:41 | 40,222 | - | |
| 10 | 10 | Friday, Apr 14 | boxscore | STL | CIN | L | 0 | 1 | 5-5 | 5 | 2.0 | Harang | Carpenter | Weathers | 2:43 | 40,901 | -- | ||
| 11 | 11 | Saturday, Apr 15 | boxscore | STL | CIN | W | 9 | 3 | 6-5 | 5 | 1.0 | Ponson | Williams | 2:29 | 40,752 | + | |||
| 12 | 12 | Sunday, Apr 16 | boxscore | STL | CIN | W | 8 | 7 | 7-5 | 3 | 1.0 | Looper | Weathers | 3:04 | 40,068 | ++ | |||
| 13 | 13 | Monday, Apr 17 | boxscore | STL | @ | PIT | W | 2 | 1 | 8-5 | 3 | 1.0 | Marquis | Maholm | Isringhausen | 2:18 | 15,278 | +++ | |
| 14 | 14 | Tuesday, Apr 18 | boxscore | STL | @ | PIT | L | 4 | 12 | 8-6 | 3 | 2.0 | Perez | Suppan | 2:46 | 16,682 | - | ||
| 15 | 15 | Wednesday, Apr 19 | boxscore | STL | @ | PIT | W | 4 | 0 | 9-6 | 3 | 1.0 | Carpenter | Santos | 2:12 | 15,085 | + | ||
| 16 | 16 | Friday, Apr 21 | boxscore | STL | CHC | W | 9 | 3 | 10-6 | 3 | 1.0 | Mulder | Williams | 2:29 | 41,379 | ++ | |||
| 17 | 17 | Saturday, Apr 22 | boxscore | STL | CHC | W | 4 | 1 | 11-6 | 2 | 1.0 | Ponson | Rusch | Isringhausen | 2:54 | 41,424 | +++ | ||
| 18 | 18 | Sunday, Apr 23 | boxscore | STL | CHC | L | 3 | 7 | 11-7 | 3 | 2.0 | Maddux | Marquis | 2:22 | 41,373 | - | |||
| 19 | 19 | Monday, Apr 24 | boxscore | STL | PIT | W | 7 | 2 | 12-7 | 3 | 1.0 | Carpenter | Perez | 2:25 | 38,953 | + | |||
| 20 | 20 | Tuesday, Apr 25 | boxscore | STL | PIT | W | 6 | 3 | 13-7 | 3 | 1.0 | Suppan | Santos | Isringhausen | 2:39 | 38,809 | ++ | ||
| 21 | 21 | Wednesday, Apr 26 | boxscore | STL | PIT | W | 4 | 3 | 14-7 | 3 | 1.0 | Isringhausen | Hernandez | 2:32 | 38,728 | +++ | |||
| 22 | 22 | Thursday, Apr 27 | boxscore | STL | WSN | W | 6 | 2 | 15-7 | 2 | 0.5 | Ponson | O'Connor | 2:46 | 39,515 | ++++ | |||
| 23 | 23 | Friday, Apr 28 | boxscore | STL | WSN | L | 3 | 8 | 15-8 | 3 | 1.0 | Armas | Marquis | 2:51 | 40,841 | - | |||
| 24 | 24 | Saturday, Apr 29 | boxscore | STL | WSN | W | 2 | 1 | 16-8 | 2 | 1.0 | Looper | Rauch | Isringhausen | 2:22 | 39,596 | + | ||
| 25 | 25 | Sunday, Apr 30 | boxscore | STL | WSN | W | 9 | 2 | 17-8 | 1 | Tied | Suppan | Day | 2:51 | 39,383 | ++ | |||
| 26 | 26 | Monday, May 1 | boxscore | STL | @ | CIN | L | 1 | 6 | 17-9 | 2 | 1.0 | Arroyo | Mulder | 2:20 | 20,900 | - | ||
| 27 | 27 | Tuesday, May 2 | boxscore | STL | @ | CIN | L | 2 | 3 | 17-10 | 3 | 2.0 | Coffey | Falkenborg | 2:35 | 25,127 | -- | ||
| 28 | 28 | Wednesday, May 3 | boxscore | STL | @ | HOU | L | 4 | 5 | 17-11 | 3 | 2.0 | Oswalt | Marquis | Lidge | 2:54 | 37,305 | --- | |
| 29 | 29 | Thursday, May 4 | boxscore | STL | @ | HOU | L | 3 | 4 | 17-12 | 3 | 3.0 | Pettitte | Carpenter | Lidge | 2:46 | 37,290 | ---- | |
| 30 | 30 | Friday, May 5 | boxscore | STL | @ | FLA | W | 7 | 2 | 18-12 | 3 | 2.0 | Suppan | Mitre | 2:47 | 13,266 | + | ||
| 31 | 31 | Saturday, May 6 | boxscore | STL | @ | FLA | W | 7 | 6 | 19-12 | 3 | 1.0 | Mulder | Willis | Isringhausen | 3:12 | 14,369 | ++ | |
| 32 | 32 | Sunday, May 7 | boxscore | STL | @ | FLA | W | 9 | 1 | 20-12 | 2 | 1.0 | Hancock | Olsen | 3:09 | 13,057 | +++ | ||
| 33 | 33 | Monday, May 8 | boxscore | STL | COL | L | 2 | 6 | 20-13 | 2 | 1.5 | Francis | Marquis | Fuentes | 2:35 | 39,007 | - | ||
| 34 | 34 | Tuesday, May 9 | boxscore | STL | COL | W | 4 | 2 | 21-13 | 2 | 0.5 | Wainwright | Mesa | Isringhausen | 2:26 | 40,375 | + | ||
| 35 | 35 | Wednesday, May 10 | boxscore | STL | COL | W | 7 | 4 | 22-13 | 2 | 0.5 | Suppan | Kim | Isringhausen | 3:01 | 39,108 | ++ | ||
| 36 | 36 | Friday, May 12 | boxscore | STL | ARI | W | 5 | 3 | 23-13 | 1 | Tied | Mulder | Cruz | Isringhausen | 2:41 | 41,085 | +++ | ||
| 37 | 37 | Saturday, May 13 | boxscore | STL | ARI | W | 9 | 1 | 24-13 | 1 | up 1.0 | Marquis | Vargas | 2:48 | 40,585 | ++++ | |||
| 38 | 38 | Sunday, May 14 | boxscore | STL | ARI | L | 6 | 7 | 24-14 | 1 | up 1.0 | Vizcaino | Wainwright | Valverde | 3:07 | 40,891 | - | ||
| 39 | 39 | Tuesday, May 16 | boxscore | STL | NYM | L | 3 | 8 | 24-15 | 1 | up 1.0 | Glavine | Suppan | 3:07 | 39,616 | -- | |||
| 40 | 40 | Wednesday, May 17 | boxscore | STL | NYM | W | 1 | 0 | 25-15 | 1 | up 2.0 | Mulder | Trachsel | Isringhausen | 2:32 | 40,573 | + | ||
| 41 | 41 | Thursday, May 18 | boxscore | STL | NYM | W | 6 | 3 | 26-15 | 1 | up 2.0 | Marquis | Lima | Isringhausen | 2:41 | 41,273 | ++ | ||
| 42 | 42 | Friday, May 19 | boxscore | STL | @ | KCR | W | 9 | 6 | 27-15 | 1 | up 2.0 | Carpenter | Redman | Wainwright | 2:46 | 33,045 | +++ | |
| 43 | 43 | Saturday, May 20 | boxscore | STL | @ | KCR | W | 4 | 2 | 28-15 | 1 | up 3.0 | Reyes | Bautista | Isringhausen | 2:56 | 40,516 | ++++ | |
| 44 | 44 | Sunday, May 21 | boxscore | STL | @ | KCR | W | 10 | 3 | 29-15 | 1 | up 4.0 | Suppan | Elarton | 2:54 | 30,266 | +++++ | ||
| 45 | 45 | Monday, May 22 | boxscore | STL | @ | SFG | L | 2 | 9 | 29-16 | 1 | up 3.0 | Wright | Mulder | 2:51 | 38,133 | - | ||
| 46 | 46 | Tuesday, May 23 | boxscore | STL | @ | SFG | W | 8 | 5 | 30-16 | 1 | up 3.0 | Marquis | Morris | Isringhausen | 2:36 | 37,986 | + | |
| 47 | 47 | Wednesday, May 24 | boxscore | STL | @ | SFG | W | 10 | 4 | 31-16 | 1 | up 4.0 | Wainwright | Lowry | 2:51 | 37,752 | ++ | ||
| 48 | 48 | Friday, May 26 | boxscore | STL | @ | SDP | L | 1 | 7 | 31-17 | 1 | up 4.0 | Hensley | Suppan | 2:37 | 40,075 | - | ||
| 49 | 49 | Saturday, May 27 | boxscore | STL | @ | SDP | W | 4 | 3 | 32-17 | 1 | up 5.0 | Ponson | Park | Isringhausen | 2:41 | 32,722 | + | |
| 50 | 50 | Sunday, May 28 | boxscore | STL | @ | SDP | L | 8 | 10 | 32-18 | 1 | up 4.0 | Peavy | Mulder | Hoffman | 2:59 | 38,145 | - | |
| Rk | Gm# | Date | Tm | Opp | R | RA | Inn | W-L | Rank | GB | Win | Loss | Save | Time | Attendance | Streak | |||
| 51 | 51 | Monday, May 29 | boxscore | STL | HOU | W | 3 | 1 | 33-18 | 1 | up 5.0 | Marquis | Miller | Isringhausen | 2:46 | 45,509 | + | ||
| 52 | 52 | Tuesday, May 30 | boxscore | STL | HOU | L | 3 | 6 | 33-19 | 1 | up 5.0 | Pettitte | Hancock | Lidge | 2:35 | 44,732 | - | ||
| 53 | 53 | Wednesday, May 31 | boxscore | STL | HOU | W | 4 | 3 | 11 | 34-19 | 1 | up 5.0 | Looper | Gallo | 3:42 | 43,534 | + | ||
| 54 | 54 | Friday, Jun 2 | boxscore | STL | CHC | L | 4 | 5 | 14 | 34-20 | 1 | up 4.0 | Dempster | Hancock | 5:04 | 45,799 | - | ||
| 55 | 55 | Saturday, Jun 3 | boxscore | STL | CHC | L | 5 | 8 | 34-21 | 1 | up 3.0 | Rusch | Mulder | Howry | 2:43 | 45,820 | -- | ||
| 56 | 56 | Sunday, Jun 4 | boxscore | STL | CHC | W | 9 | 6 | 35-21 | 1 | up 3.0 | Marquis | Maddux | Isringhausen | 3:00 | 45,753 | + | ||
| 57 | 57 | Monday, Jun 5 | boxscore | STL | CIN | L | 7 | 8 | 35-22 | 1 | up 2.0 | Yan | Isringhausen | Coffey | 3:10 | 43,707 | - | ||
| 58 | 58 | Tuesday, Jun 6 | boxscore | STL | CIN | L | 0 | 7 | 35-23 | 1 | up 1.0 | Milton | Carpenter | 2:42 | 43,857 | -- | |||
| 59 | 59 | Wednesday, Jun 7 | boxscore | STL | CIN | L | 4 | 7 | 35-24 | 1 | Tied | Harang | Ponson | Coffey | 2:49 | 44,306 | --- | ||
| 60 | 60 | Friday, Jun 9 | boxscore | STL | @ | MIL | W | 10 | 6 | 36-24 | 1 | up 0.5 | Hancock | Winkelsas | Isringhausen | 3:35 | 24,490 | + | |
| 61 | 61 | Saturday, Jun 10 | boxscore | STL | @ | MIL | L | 3 | 4 | 36-25 | 1 | up 0.5 | Wise | Flores | Turnbow | 3:09 | 36,981 | - | |
| 62 | 62 | Sunday, Jun 11 | boxscore | STL | @ | MIL | W | 7 | 5 | 37-25 | 1 | up 1.5 | Hancock | Bush | Isringhausen | 2:59 | 29,122 | + | |
| 63 | 63 | Tuesday, Jun 13 | boxscore | STL | @ | PIT | W | 2 | 1 | 38-25 | 1 | up 3.0 | Carpenter | Perez | Isringhausen | 2:22 | 24,443 | ++ | |
| 64 | 64 | Wednesday, Jun 14 | boxscore | STL | @ | PIT | L | 7 | 9 | 38-26 | 1 | up 2.0 | Duke | Ponson | Gonzalez | 2:50 | 20,289 | - | |
| 65 | 65 | Thursday, Jun 15 | boxscore | STL | @ | PIT | W | 6 | 5 | 39-26 | 1 | up 2.5 | Mulder | Santos | Isringhausen | 3:19 | 18,248 | + | |
| 66 | 66 | Friday, Jun 16 | boxscore | STL | COL | W | 8 | 1 | 40-26 | 1 | up 3.5 | Marquis | Cook | 2:25 | 45,736 | ++ | |||
| 67 | 67 | Saturday, Jun 17 | boxscore | STL | COL | W | 6 | 5 | 41-26 | 1 | up 4.5 | Suppan | Francis | Isringhausen | 2:38 | 45,968 | +++ | ||
| 68 | 68 | Sunday, Jun 18 | boxscore | STL | COL | W | 4 | 1 | 42-26 | 1 | up 5.5 | Carpenter | Fogg | Isringhausen | 2:28 | 45,647 | ++++ | ||
| 69 | 69 | Tuesday, Jun 20 | boxscore | STL | @ | CHW | L | 6 | 20 | 42-27 | 1 | up 5.0 | Vazquez | Mulder | 3:23 | 39,463 | - | ||
| 70 | 70 | Wednesday, Jun 21 | boxscore | STL | @ | CHW | L | 5 | 13 | 42-28 | 1 | up 4.0 | Buehrle | Marquis | 2:20 | 37,897 | -- | ||
| 71 | 71 | Thursday, Jun 22 | boxscore | STL | @ | CHW | L | 0 | 1 | 42-29 | 1 | up 4.0 | Garcia | Reyes | Jenks | 2:00 | 39,509 | --- | |
| 72 | 72 | Friday, Jun 23 | boxscore | STL | @ | DET | L | 6 | 10 | 42-30 | 1 | up 3.0 | Verlander | Carpenter | 2:42 | 42,238 | ---- | ||
| 73 | 73 | Saturday, Jun 24 | boxscore | STL | @ | DET | L | 6 | 7 | 10 | 42-31 | 1 | up 3.0 | Zumaya | Johnson | 3:42 | 42,535 | ----- | |
| 74 | 74 | Sunday, Jun 25 | boxscore | STL | @ | DET | L | 1 | 4 | 42-32 | 1 | up 2.0 | Ledezma | Ponson | Jones | 2:31 | 40,644 | ------ | |
| 75 | 75 | Monday, Jun 26 | boxscore | STL | CLE | L | 3 | 10 | 42-33 | 1 | up 1.5 | Lee | Marquis | 2:58 | 44,659 | ------- | |||
| 76 | 76 | Tuesday, Jun 27 | boxscore | STL | CLE | L | 1 | 3 | 42-34 | 1 | up 1.5 | Sabathia | Reyes | Wickman | 2:41 | 44,446 | -------- | ||
| 77 | 77 | Wednesday, Jun 28 | boxscore | STL | CLE | W | 5 | 4 | 43-34 | 1 | up 1.5 | Isringhausen | Wickman | 3:06 | 44,628 | + | |||
| 78 | 78 | Friday, Jun 30 | boxscore | STL | KCR | L | 5 | 7 | 10 | 43-35 | 1 | Tied | Burgos | Looper | 3:40 | 45,884 | - | ||
| 79 | 79 | Saturday, Jul 1 | boxscore | STL | KCR | L | 7 | 8 | 11 | 43-36 | 1 | Tied | Hudson | Isringhausen | 4:03 | 45,035 | -- | ||
| 80 | 80 | Sunday, Jul 2 | boxscore | STL | KCR | W | 9 | 7 | 44-36 | 1 | up 1.0 | Marquis | Wood | 2:59 | 45,400 | + | |||
| 81 | 81 | Monday, Jul 3 | boxscore | STL | @ | ATL | L | 3 | 6 | 44-37 | 1 | up 1.0 | Smoltz | Reyes | Sosa | 2:28 | 40,011 | - | |
| 82 | 82 | Tuesday, Jul 4 | boxscore | STL | @ | ATL | W | 6 | 3 | 45-37 | 1 | up 2.0 | Carpenter | Thomson | Isringhausen | 2:43 | 47,514 | + | |
| 83 | 83 | Wednesday, Jul 5 | boxscore | STL | @ | ATL | L | 4 | 14 | 45-38 | 1 | up 2.0 | James | Suppan | 2:52 | 28,705 | - | ||
| 84 | 84 | Thursday, Jul 6 | boxscore | STL | @ | HOU | L | 2 | 4 | 45-39 | 1 | up 2.0 | Buchholz | Ponson | Lidge | 2:54 | 41,528 | -- | |
| 85 | 85 | Friday, Jul 7 | boxscore | STL | @ | HOU | W | 8 | 2 | 46-39 | 1 | up 2.0 | Marquis | Rodriguez | Isringhausen | 2:46 | 43,236 | + | |
| 86 | 86 | Saturday, Jul 8 | boxscore | STL | @ | HOU | W | 7 | 6 | 10 | 47-39 | 1 | up 3.0 | Isringhausen | Oswalt | 3:18 | 43,424 | ++ | |
| 87 | 87 | Sunday, Jul 9 | boxscore | STL | @ | HOU | W | 7 | 5 | 12 | 48-39 | 1 | up 4.0 | Looper | Lidge | Hancock | 3:53 | 41,652 | +++ |
| 88 | 88 | Thursday, Jul 13 | boxscore | STL | LAD | W | 3 | 2 | 14 | 49-39 | 1 | up 4.0 | Looper | Perez | 4:21 | 45,156 | ++++ | ||
| 89 | 89 | Friday, Jul 14 | boxscore | STL | LAD | W | 5 | 0 | 50-39 | 1 | up 4.0 | Carpenter | Lowe | 2:08 | 45,704 | +++++ | |||
| 90 | 90 | Saturday, Jul 15 | boxscore | STL | LAD | W | 2 | 1 | 10 | 51-39 | 1 | up 4.0 | Looper | Baez | 3:09 | 46,068 | ++++++ | ||
| 91 | 91 | Sunday, Jul 16 | boxscore | STL | LAD | W | 11 | 3 | 52-39 | 1 | up 4.0 | Reyes | Penny | 2:49 | 44,741 | +++++++ | |||
| 92 | 92 | Monday, Jul 17 | boxscore | STL | ATL | L | 3 | 15 | 52-40 | 1 | up 3.5 | Ramirez | Weaver | 3:12 | 44,507 | - | |||
| 93 | 93 | Tuesday, Jul 18 | boxscore | STL | ATL | L | 5 | 14 | 52-41 | 1 | up 3.5 | Hudson | Marquis | 2:49 | 44,718 | -- | |||
| 94 | 94 | Wednesday, Jul 19 | boxscore | STL | ATL | W | 8 | 3 | 53-41 | 1 | up 3.5 | Carpenter | Shiell | 2:32 | 43,991 | + | |||
| 95 | 95 | Friday, Jul 21 | boxscore | STL | @ | LAD | W | 2 | 0 | 54-41 | 1 | up 4.0 | Suppan | Penny | Isringhausen | 2:51 | 47,987 | ++ | |
| 96 | 96 | Saturday, Jul 22 | boxscore | STL | @ | LAD | W | 6 | 1 | 55-41 | 1 | up 4.0 | Weaver | Sele | 2:42 | 50,438 | +++ | ||
| 97 | 97 | Sunday, Jul 23 | boxscore | STL | @ | LAD | W | 6 | 1 | 56-41 | 1 | up 5.0 | Marquis | Billingsley | 2:45 | 43,650 | ++++ | ||
| 98 | 98 | Monday, Jul 24 | boxscore | STL | @ | COL | L | 0 | 7 | 56-42 | 1 | up 4.5 | Francis | Reyes | 2:16 | 28,830 | - | ||
| 99 | 99 | Tuesday, Jul 25 | boxscore | STL | @ | COL | W | 1 | 0 | 57-42 | 1 | up 4.5 | Carpenter | Jennings | Isringhausen | 2:30 | 31,673 | + | |
| 100 | 100 | Wednesday, Jul 26 | boxscore | STL | @ | COL | W | 6 | 1 | 58-42 | 1 | up 5.5 | Suppan | Cook | 2:56 | 32,872 | ++ | ||
| Rk | Gm# | Date | Tm | Opp | R | RA | Inn | W-L | Rank | GB | Win | Loss | Save | Time | Attendance | Streak | |||
| 101 | 101 | Thursday, Jul 27 | boxscore | STL | @ | CHC | L | 4 | 5 | 58-43 | 1 | up 4.5 | Novoa | Johnson | Dempster | 3:25 | 40,346 | - | |
| 102 | 102 | Friday, Jul 28 | boxscore | STL | @ | CHC | L | 5 | 6 | 58-44 | 1 | up 3.5 | Marmol | Marquis | Dempster | 3:01 | 40,420 | -- | |
| 103 | 103 | Saturday, Jul 29 | boxscore | STL | @ | CHC | L | 2 | 4 | 58-45 | 1 | up 3.5 | Maddux | Reyes | Dempster | 2:53 | 41,302 | --- | |
| 104 | 104 | Sunday, Jul 30 | boxscore | STL | @ | CHC | L | 3 | 6 | 58-46 | 1 | up 3.5 | Zambrano | Carpenter | 3:06 | 40,033 | ---- | ||
| 105 | 105 | Tuesday, Aug 1 | boxscore | STL | PHI | L | 3 | 5 | 58-47 | 1 | up 3.5 | Mathieson | Suppan | Gordon | 3:01 | 42,773 | ----- | ||
| 106 | 106 | Wednesday, Aug 2 | boxscore | STL | PHI | L | 8 | 16 | 58-48 | 1 | up 3.5 | Myers | Weaver | 3:35 | 42,598 | ------ | |||
| 107 | 107 | Thursday, Aug 3 | boxscore | STL | PHI | L | 1 | 8 | 58-49 | 1 | up 3.5 | Hamels | Marquis | 3:00 | 42,461 | ------- | |||
| 108 | 108 | Friday, Aug 4 | boxscore | STL | MIL | L | 3 | 4 | 58-50 | 1 | up 2.5 | Davis | Carpenter | Cordero | 2:49 | 43,162 | -------- | ||
| 109 | 109 | Saturday, Aug 5 | boxscore | STL | MIL | W | 4 | 3 | 59-50 | 1 | up 2.5 | Reyes | Sheets | Isringhausen | 2:55 | 43,299 | + | ||
| 110 | 110 | Sunday, Aug 6 | boxscore | STL | MIL | W | 7 | 1 | 60-50 | 1 | up 3.5 | Suppan | Capuano | Sosa | 2:33 | 43,140 | ++ | ||
| 111 | 111 | Monday, Aug 7 | boxscore | STL | @ | CIN | W | 13 | 1 | 61-50 | 1 | up 4.5 | Weaver | Ramirez | 2:56 | 34,262 | +++ | ||
| 112 | 112 | Tuesday, Aug 8 | boxscore | STL | @ | CIN | L | 3 | 10 | 61-51 | 1 | up 3.5 | Milton | Marquis | 3:10 | 40,094 | - | ||
| 113 | 113 | Wednesday, Aug 9 | boxscore | STL | @ | CIN | L | 7 | 8 | 61-52 | 1 | up 2.5 | Franklin | Isringhausen | 2:56 | 41,649 | -- | ||
| 114 | 114 | Thursday, Aug 10 | boxscore | STL | @ | CIN | W | 6 | 1 | 62-52 | 1 | up 3.5 | Reyes | Arroyo | 2:58 | 39,591 | + | ||
| 115 | 115 | Friday, Aug 11 | boxscore | STL | @ | PIT | L | 1 | 7 | 62-53 | 1 | up 3.5 | Duke | Suppan | 2:18 | 30,516 | - | ||
| 116 | 116 | Saturday, Aug 12 | boxscore | STL | @ | PIT | L | 2 | 3 | 62-54 | 1 | up 2.5 | Snell | Weaver | Gonzalez | 2:35 | 35,037 | -- | |
| 117 | 117 | Sunday, Aug 13 | boxscore | STL | @ | PIT | L | 0 | 7 | 62-55 | 1 | up 1.5 | Maholm | Marquis | 2:55 | 27,101 | --- | ||
| 118 | 118 | Tuesday, Aug 15 | boxscore | STL | CIN | W | 5 | 0 | 63-55 | 1 | up 2.5 | Carpenter | Harang | 2:30 | 42,761 | + | |||
| 119 | 119 | Wednesday, Aug 16 | boxscore | STL | CIN | L | 2 | 7 | 63-56 | 1 | up 1.5 | Arroyo | Reyes | 2:49 | 42,752 | - | |||
| 120 | 120 | Thursday, Aug 17 | boxscore | STL | CIN | W | 2 | 1 | 64-56 | 1 | up 2.5 | Isringhausen | Franklin | 2:17 | 40,346 | + | |||
| 121 | 121 | Friday, Aug 18 | boxscore | STL | @ | CHC | W | 11 | 3 | 65-56 | 1 | up 3.5 | Marquis | Marmol | 2:52 | 40,346 | ++ | ||
| 122 | 122 | Saturday, Aug 19 | boxscore | STL | @ | CHC | L | 4 | 5 | 10 | 65-57 | 1 | up 2.5 | Wuertz | Isringhausen | 3:35 | 40,864 | - | |
| 123 | 123 | Sunday, Aug 20 | boxscore | STL | @ | CHC | W | 5 | 3 | 66-57 | 1 | up 2.5 | Carpenter | Mateo | Isringhausen | 2:14 | 40,485 | + | |
| 124 | 124 | Tuesday, Aug 22 | boxscore | STL | @ | NYM | L | 7 | 8 | 66-58 | 1 | up 1.0 | Heilman | Isringhausen | 2:36 | 49,661 | - | ||
| 125 | 125 | Wednesday, Aug 23 | boxscore | STL | @ | NYM | L | 8 | 10 | 66-59 | 1 | up 1.0 | Trachsel | Mulder | Wagner | 3:21 | 49,329 | -- | |
| 126 | 126 | Thursday, Aug 24 | boxscore | STL | @ | NYM | L | 2 | 6 | 66-60 | 1 | Tied | Williams | Marquis | 2:34 | 45,497 | --- | ||
| 127 | 127 | Friday, Aug 25 | boxscore | STL | CHC | W | 2 | 0 | 67-60 | 1 | up 1.0 | Suppan | Mateo | Isringhausen | 2:47 | 46,004 | + | ||
| 128 | 128 | Saturday, Aug 26 | boxscore | STL | CHC | W | 2 | 1 | 68-60 | 1 | up 2.0 | Flores | Novoa | 2:23 | 46,036 | ++ | |||
| 129 | 129 | Sunday, Aug 27 | boxscore | STL | CHC | W | 10 | 6 | 69-60 | 1 | up 3.0 | Looper | Howry | 3:14 | 44,937 | +++ | |||
| 130 | 130 | Tuesday, Aug 29 | boxscore | STL | FLA | L | 1 | 9 | 69-61 | 1 | up 3.5 | Olsen | Mulder | 2:42 | 40,663 | - | |||
| 131 | 131 | Wednesday, Aug 30 | boxscore | STL | FLA | W | 13 | 6 | 70-61 | 1 | up 4.5 | Marquis | Nolasco | 3:26 | 41,322 | + | |||
| 132 | 132 | Thursday, Aug 31 | boxscore | STL | FLA | W | 5 | 2 | 71-61 | 1 | up 5.0 | Looper | Mitre | Isringhausen | 3:07 | 40,989 | ++ | ||
| 133 | 133 | Friday, Sep 1 | boxscore | STL | PIT | W | 3 | 1 | 72-61 | 1 | up 5.0 | Carpenter | Duke | 1:54 | 42,091 | +++ | |||
| 134 | 134 | Saturday, Sep 2 | boxscore | STL | PIT | L | 0 | 1 | 72-62 | 1 | up 5.0 | Capps | Weaver | Torres | 2:36 | 41,466 | - | ||
| 135 | 135 | Sunday, Sep 3 | boxscore | STL | PIT | W | 6 | 3 | 73-62 | 1 | up 6.0 | Reyes | Snell | 2:38 | 42,205 | + | |||
| 136 | 136 | Monday, Sep 4 | boxscore | STL | @ | WSN | L | 1 | 4 | 73-63 | 1 | up 6.0 | Ortiz | Marquis | 2:10 | 31,092 | - | ||
| 137 | 137 | Tuesday, Sep 5 | boxscore | STL | @ | WSN | W | 2 | 0 | 74-63 | 1 | up 6.0 | Suppan | Astacio | Isringhausen | 2:40 | 25,937 | + | |
| 138 | 138 | Wednesday, Sep 6 | boxscore | STL | @ | WSN | L | 6 | 7 | 74-64 | 1 | up 6.0 | Cordero | Isringhausen | 3:10 | 21,322 | - | ||
| 139 | 139 | Thursday, Sep 7 | boxscore | STL | @ | ARI | W | 6 | 2 | 75-64 | 1 | up 6.5 | Weaver | Batista | 2:50 | 29,998 | + | ||
| 140 | 140 | Friday, Sep 8 | boxscore | STL | @ | ARI | L | 1 | 13 | 75-65 | 1 | up 5.5 | Hernandez | Reyes | 2:24 | 25,299 | - | ||
| 141 | 141 | Saturday, Sep 9 | boxscore | STL | @ | ARI | L | 0 | 3 | 75-66 | 1 | up 5.0 | Webb | Marquis | 1:54 | 33,619 | -- | ||
| 142 | 142 | Sunday, Sep 10 | boxscore | STL | @ | ARI | L | 7 | 9 | 75-67 | 1 | up 4.5 | Vizcaino | Sosa | Valverde | 3:13 | 25,381 | --- | |
| 143 | 143 | Monday, Sep 11 | boxscore | STL | HOU | W | 7 | 0 | 76-67 | 1 | up 5.0 | Carpenter | Buchholz | 2:29 | 41,061 | + | |||
| 144 | 144 | Tuesday, Sep 12 | boxscore | STL | HOU | W | 6 | 5 | 77-67 | 1 | up 5.0 | Looper | Lidge | 3:03 | 41,453 | ++ | |||
| 145 | 145 | Wednesday, Sep 13 | boxscore | STL | HOU | L | 1 | 5 | 77-68 | 1 | up 5.0 | Oswalt | Marquis | Wheeler | 2:57 | 40,459 | - | ||
| 146 | 146 | Friday, Sep 15 | boxscore | STL | SFG | W | 14 | 4 | 78-68 | 1 | up 5.5 | Suppan | Hennessey | 2:48 | 45,927 | + | |||
| 147 | 147 | Saturday, Sep 16 | boxscore | STL | SFG | W | 6 | 1 | 79-68 | 1 | up 6.5 | Carpenter | Morris | 2:27 | 45,445 | ++ | |||
| 148 | 148 | Monday, Sep 18 | boxscore | STL | @ | MIL | L | 3 | 4 | 79-69 | 1 | up 7.0 | Cordero | Looper | 3:09 | 19,360 | - | ||
| 149 | 149 | Tuesday, Sep 19 | boxscore | STL | @ | MIL | W | 12 | 2 | 80-69 | 1 | up 7.0 | Weaver | Sheets | 2:52 | 15,204 | + | ||
| 150 | 150 | Wednesday, Sep 20 | boxscore | STL | @ | MIL | L | 0 | 1 | 80-70 | 1 | up 7.0 | Cordero | Johnson | 2:33 | 14,242 | - | ||
| Rk | Gm# | Date | Tm | Opp | R | RA | Inn | W-L | Rank | GB | Win | Loss | Save | Time | Attendance | Streak | |||
| 151 | 151 | Thursday, Sep 21 | boxscore | STL | @ | HOU | L | 5 | 6 | 80-71 | 1 | up 6.5 | Borkowski | Carpenter | Wheeler | 2:17 | 32,975 | -- | |
| 152 | 152 | Friday, Sep 22 | boxscore | STL | @ | HOU | L | 5 | 6 | 80-72 | 1 | up 5.5 | Qualls | Looper | 3:08 | 39,616 | --- | ||
| 153 | 153 | Saturday, Sep 23 | boxscore | STL | @ | HOU | L | 4 | 7 | 80-73 | 1 | up 4.5 | Wheeler | Johnson | 3:02 | 43,469 | ---- | ||
| 154 | 154 | Sunday, Sep 24 | boxscore | STL | @ | HOU | L | 3 | 7 | 80-74 | 1 | up 3.5 | Qualls | Hancock | 3:09 | 43,704 | ----- | ||
| 155 | 155 | Monday, Sep 25 | boxscore | STL | SDP | L | 5 | 6 | 80-75 | 1 | up 2.5 | Cassidy | Thompson | Linebrink | 3:03 | 40,149 | ------ | ||
| 156 | 156 | Tuesday, Sep 26 | boxscore | STL | SDP | L | 5 | 7 | 80-76 | 1 | up 1.5 | Williams | Carpenter | Hoffman | 3:02 | 40,443 | ------- | ||
| 157 | 157 | Wednesday, Sep 27 | boxscore | STL | SDP | W | 4 | 2 | 81-76 | 1 | up 1.5 | Johnson | Linebrink | Wainwright | 2:48 | 40,358 | + | ||
| 158 | 158 | Thursday, Sep 28 | boxscore | STL | MIL | L | 4 | 9 | 81-77 | 1 | up 0.5 | Davis | Marquis | 3:25 | 40,313 | - | |||
| 159 | 159 | Friday, Sep 29 | boxscore | STL | MIL | W | 10 | 5 | 82-77 | 1 | up 1.5 | Weaver | Capuano | 2:56 | 41,718 | + | |||
| 160 | 160 | Saturday, Sep 30 | boxscore | STL | MIL | W | 3 | 2 | 83-77 | 1 | up 1.5 | Johnson | Shouse | Wainwright | 2:46 | 44,294 | ++ | ||
| 161 | 161 | Sunday, Oct 1 | boxscore | STL | MIL | L | 3 | 5 | 83-78 | 1 | up 1.5 | Villanueva | Reyes | 2:23 | 44,133 | - | |||
| Rk | Gm# | Date | Tm | Opp | R | RA | Inn | W-L | Rank | GB | Win | Loss | Save | Time | Attendance | Streak |
Rank and Games Behind are at the end of all games played on that date.