| Postseason: |
Lost World Series (4-3) to Pittsburgh Pirates Won AL Championship Series (3-0) over Oakland Athletics |

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The 1971 Orioles are the answer to the perennial trivia question: which was the last Major League club to have four 20-game winners in a season? (Jim Palmer, Dave McNally, Mike Cuellar, and Pat Dobson.)
| Season Summary | 101-57, Final Rank:1, GB: 0.0 | |
| Days in First | 115 | last on Wednesday, Sep 29, counts only the days a team played and was in first at the end of the day |
| 141 | last on Sep 29, counts all days of the season including off days | |
| Biggest Lead | 12.5 | last on Thursday, Aug 26, for days on which they played |
| Farthest Behind | 4 | last on Friday, May 28, for days on which they played |
| Most Games over .500 | 44 | last on Wednesday, Sep 29 |
| Most Games under .500 | never | |
| Longest Winning Streak | 11 | Sunday, Sep 19 to Wednesday, Sep 29 |
| Longest Losing Streak | 4 | Saturday, Jun 26 to Monday, Jun 28 |
| Most Runs Allowed | 12 | Friday, Aug 6 |
| Most Runs Scored | 15 | Tuesday, Jun 29 |
| Longest Game (innings) | 15 | Monday, Jun 28 |
| Times Shutout by Opponent | 8 | |
| Times Opponent Shutout | 15 | |
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| Rk | Gm# | Date | Tm | Opp | R | RA | Inn | W-L | Rank | GB | Win | Loss | Save | Time | Attendance | Streak | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Wednesday, Apr 7 | boxscore | BAL | WSA | W | 3 | 2 | 1-0 | 1 | Tied | McNally | Cox | 2:06 | 36,423 | + | |||
| 2 | 2 | Friday, Apr 9 | boxscore | BAL | DET | W | 6 | 5 | 2-0 | 1 | up 0.5 | Hall | Niekro | 2:29 | 9,442 | ++ | |||
| 3 | 3 | Saturday, Apr 10 | boxscore | BAL | DET | W | 2 | 1 | 3-0 | 1 | up 1.0 | Palmer | Lolich | 2:02 | 5,274 | +++ | |||
| 4 | 4 | Sunday, Apr 11 | boxscore | BAL | DET | L | 4 | 5 | 11 | 3-1 | 1 | up 0.5 | Timmermann | Richert | Scherman | 3:11 | 0 | - | |
| 5 | 5 | Sunday, Apr 11 | boxscore | BAL | DET | W | 9 | 3 | 4-1 | 1 | up 0.5 | McNally | Kilkenny | 2:22 | 18,624 | + | |||
| 6 | 6 | Wednesday, Apr 14 | boxscore | BAL | @ | CLE | W | 3 | 0 | 5-1 | 1 | up 1.5 | Cuellar | McDowell | 2:09 | 4,676 | ++ | ||
| 7 | 7 | Thursday, Apr 15 | boxscore | BAL | @ | CLE | W | 6 | 4 | 10 | 6-1 | 1 | up 2.5 | Palmer | Machemehl | Watt | 3:06 | 4,461 | +++ |
| 8 | 8 | Friday, Apr 16 | boxscore | BAL | NYY | W | 6 | 1 | 7-1 | 1 | up 3.0 | Dobson | Kline | 2:01 | 7,465 | ++++ | |||
| 9 | 9 | Saturday, Apr 17 | boxscore | BAL | NYY | L | 3 | 5 | 10 | 7-2 | 1 | up 2.5 | Peterson | Richert | 2:40 | 6,555 | - | ||
| 10 | 10 | Sunday, Apr 18 | boxscore | BAL | NYY | W | 11 | 6 | 8-2 | 1 | up 3.0 | Hall | Bahnsen | 2:55 | 30,427 | + | |||
| 11 | 11 | Tuesday, Apr 20 | boxscore | BAL | @ | DET | L | 6 | 7 | 8-3 | 1 | up 2.0 | Timmermann | Dukes | 2:59 | 18,509 | - | ||
| 12 | 12 | Wednesday, Apr 21 | boxscore | BAL | @ | DET | L | 1 | 5 | 8-4 | 1 | up 1.0 | Lolich | Dobson | 2:16 | 14,800 | -- | ||
| 13 | 13 | Friday, Apr 23 | boxscore | BAL | @ | CAL | W | 8 | 2 | 9-4 | 1 | up 1.5 | McNally | Wright | 2:05 | 13,644 | + | ||
| 14 | 14 | Saturday, Apr 24 | boxscore | BAL | @ | CAL | L | 4 | 7 | 9-5 | 1 | up 0.5 | Allen | Hall | 2:07 | 12,590 | - | ||
| 15 | 15 | Sunday, Apr 25 | boxscore | BAL | @ | CAL | W | 7 | 1 | 10-5 | 1 | up 0.5 | Palmer | Maloney | 2:14 | 28,328 | + | ||
| 16 | 16 | Monday, Apr 26 | boxscore | BAL | @ | OAK | L | 0 | 1 | 10-6 | 1 | Tied | Blue | Dobson | 2:07 | 6,998 | - | ||
| 17 | 17 | Tuesday, Apr 27 | boxscore | BAL | @ | OAK | W | 6 | 2 | 11-6 | 1 | up 1.0 | McNally | Segui | 2:45 | 5,502 | + | ||
| 18 | 18 | Wednesday, Apr 28 | boxscore | BAL | @ | OAK | L | 4 | 5 | 11-7 | 1 | Tied | Hunter | Hall | 2:28 | 4,109 | - | ||
| 19 | 19 | Thursday, Apr 29 | boxscore | BAL | @ | OAK | W | 3 | 2 | 12-7 | 1 | up 0.5 | Palmer | Fingers | 2:11 | 3,320 | + | ||
| 20 | 20 | Friday, Apr 30 | boxscore | BAL | @ | KCR | L | 4 | 5 | 12-8 | 2 | 0.5 | Abernathy | Dukes | 2:21 | 9,432 | - | ||
| 21 | 21 | Saturday, May 1 | boxscore | BAL | @ | KCR | L | 2 | 5 | 12-9 | 2 | 0.5 | Bunker | McNally | Abernathy | 2:29 | 8,151 | -- | |
| 22 | 22 | Sunday, May 2 | boxscore | BAL | @ | KCR | W | 5 | 3 | 13-9 | 2 | 1.0 | Cuellar | Wright | 2:25 | 29,120 | + | ||
| 23 | 23 | Tuesday, May 4 | boxscore | BAL | CAL | W | 4 | 1 | 14-9 | 2 | 1.0 | Palmer | Murphy | 2:19 | 6,415 | ++ | |||
| 24 | 24 | Thursday, May 6 | boxscore | BAL | CAL | W | 3 | 1 | 15-9 | 2 | 0.5 | McNally | Messersmith | 1:59 | 0 | +++ | |||
| 25 | 25 | Thursday, May 6 | boxscore | BAL | CAL | W | 3 | 1 | 16-9 | 2 | 0.5 | Dobson | Allen | 2:23 | 5,786 | ++++ | |||
| 26 | 26 | Sunday, May 9 | boxscore | BAL | OAK | L | 2 | 6 | 16-10 | 2 | 2.0 | Hunter | Cuellar | 2:22 | 0 | - | |||
| 27 | 27 | Sunday, May 9 | boxscore | BAL | OAK | L | 1 | 2 | 16-11 | 2 | 2.0 | Blue | Palmer | 2:07 | 43,307 | -- | |||
| 28 | 28 | Monday, May 10 | boxscore | BAL | KCR | L | 1 | 4 | 16-12 | 2 | 2.5 | Dal Canton | McNally | 2:20 | 5,577 | --- | |||
| 29 | 29 | Tuesday, May 11 | boxscore | BAL | KCR | W | 5 | 4 | 10 | 17-12 | 2 | 2.5 | Watt | Abernathy | 3:07 | 4,979 | + | ||
| 30 | 30 | Wednesday, May 12 | boxscore | BAL | KCR | W | 6 | 0 | 18-12 | 2 | 1.5 | Cuellar | Hedlund | 2:07 | 5,900 | ++ | |||
| 31 | 31 | Friday, May 14 | boxscore | BAL | @ | BOS | L | 0 | 2 | 18-13 | 2 | 2.5 | Siebert | Palmer | 2:09 | 33,941 | - | ||
| 32 | 32 | Saturday, May 15 | boxscore | BAL | @ | BOS | W | 7 | 4 | 19-13 | 2 | 1.5 | McNally | Nagy | Richert | 3:01 | 28,480 | + | |
| 33 | 33 | Monday, May 17 | boxscore | BAL | @ | NYY | L | 3 | 6 | 19-14 | 2 | 2.5 | Stottlemyre | Dobson | Aker | 2:18 | 15,378 | - | |
| 34 | 34 | Tuesday, May 18 | boxscore | BAL | @ | NYY | W | 6 | 2 | 20-14 | 2 | 2.5 | Cuellar | Peterson | 1:55 | 14,700 | + | ||
| 35 | 35 | Wednesday, May 19 | boxscore | BAL | @ | WSA | W | 4 | 1 | 21-14 | 2 | 2.5 | Palmer | Thompson | 2:11 | 6,833 | ++ | ||
| 36 | 36 | Friday, May 21 | boxscore | BAL | BOS | L | 4 | 8 | 10 | 21-15 | 2 | 4.0 | Tatum | Hall | 2:35 | 17,528 | - | ||
| 37 | 37 | Saturday, May 22 | boxscore | BAL | BOS | W | 5 | 2 | 22-15 | 2 | 3.0 | Cuellar | Culp | 1:58 | 9,855 | + | |||
| 38 | 38 | Sunday, May 23 | boxscore | BAL | BOS | W | 12 | 3 | 23-15 | 2 | 3.0 | Palmer | Peters | 2:09 | 0 | ++ | |||
| 39 | 39 | Sunday, May 23 | boxscore | BAL | BOS | L | 1 | 2 | 23-16 | 2 | 3.0 | Siebert | McNally | Lyle | 2:02 | 40,267 | - | ||
| 40 | 40 | Wednesday, May 26 | boxscore | BAL | CLE | W | 3 | 2 | 24-16 | 2 | 2.0 | Cuellar | Hand | 2:13 | 8,865 | + | |||
| 41 | 41 | Thursday, May 27 | boxscore | BAL | CLE | L | 5 | 10 | 24-17 | 2 | 3.0 | Dunning | Dukes | Hennigan | 3:02 | 6,054 | - | ||
| 42 | 42 | Friday, May 28 | boxscore | BAL | @ | MIN | L | 6 | 7 | 24-18 | 2 | 4.0 | Perry | McNally | Hall | 2:57 | 13,737 | -- | |
| 43 | 43 | Saturday, May 29 | boxscore | BAL | @ | MIN | W | 11 | 8 | 25-18 | 2 | 3.0 | Boswell | Corbin | Watt | 3:20 | 12,796 | + | |
| 44 | 44 | Sunday, May 30 | boxscore | BAL | @ | MIN | W | 6 | 5 | 26-18 | 2 | 2.5 | Cuellar | Blyleven | Watt | 2:47 | 17,594 | ++ | |
| 45 | 45 | Monday, May 31 | boxscore | BAL | @ | CHW | L | 0 | 1 | 26-19 | 2 | 1.5 | John | Palmer | 1:52 | 0 | - | ||
| 46 | 46 | Monday, May 31 | boxscore | BAL | @ | CHW | W | 11 | 3 | 27-19 | 2 | 1.5 | McNally | Horlen | Dukes | 2:41 | 19,588 | + | |
| 47 | 47 | Wednesday, Jun 2 | boxscore | BAL | @ | CHW | W | 3 | 2 | 12 | 28-19 | 1 | Tied | Hall | Romo | Dukes | 3:22 | 9,547 | ++ |
| 48 | 48 | Friday, Jun 4 | boxscore | BAL | @ | MIL | W | 2 | 0 | 29-19 | 2 | 0.5 | Cuellar | Krausse | 2:07 | 11,633 | +++ | ||
| 49 | 49 | Saturday, Jun 5 | boxscore | BAL | @ | MIL | W | 12 | 4 | 30-19 | 1 | up 0.5 | Palmer | Hannan | 2:41 | 14,117 | ++++ | ||
| 50 | 50 | Sunday, Jun 6 | boxscore | BAL | @ | MIL | W | 4 | 3 | 31-19 | 1 | up 1.5 | McNally | Pattin | Watt | 2:29 | 11,605 | +++++ | |
| Rk | Gm# | Date | Tm | Opp | R | RA | Inn | W-L | Rank | GB | Win | Loss | Save | Time | Attendance | Streak | |||
| 51 | 51 | Tuesday, Jun 8 | boxscore | BAL | MIN | W | 8 | 2 | 32-19 | 1 | up 1.5 | Dobson | Blyleven | 2:27 | 12,255 | ++++++ | |||
| 52 | 52 | Wednesday, Jun 9 | boxscore | BAL | MIN | W | 2 | 1 | 10 | 33-19 | 1 | up 2.5 | Cuellar | Kaat | 2:28 | 11,216 | +++++++ | ||
| 53 | 53 | Thursday, Jun 10 | boxscore | BAL | MIN | W | 12 | 0 | 34-19 | 1 | up 3.0 | Palmer | Perry | 2:40 | 10,952 | ++++++++ | |||
| 54 | 54 | Friday, Jun 11 | boxscore | BAL | CHW | W | 8 | 5 | 35-19 | 1 | up 4.0 | McNally | Horlen | Richert | 2:35 | 15,959 | +++++++++ | ||
| 55 | 55 | Saturday, Jun 12 | boxscore | BAL | CHW | L | 3 | 7 | 35-20 | 1 | up 4.0 | Wood | Dobson | Romo | 2:30 | 21,586 | - | ||
| 56 | 56 | Sunday, Jun 13 | boxscore | BAL | CHW | W | 2 | 1 | 36-20 | 1 | up 4.5 | Cuellar | John | 2:04 | 14,418 | + | |||
| 57 | 57 | Tuesday, Jun 15 | boxscore | BAL | MIL | L | 5 | 6 | 36-21 | 1 | up 4.0 | Sanders | Richert | 2:42 | 6,499 | - | |||
| 58 | 58 | Wednesday, Jun 16 | boxscore | BAL | MIL | W | 8 | 3 | 37-21 | 1 | up 4.0 | McNally | Pattin | 2:10 | 6,302 | + | |||
| 59 | 59 | Thursday, Jun 17 | boxscore | BAL | NYY | W | 3 | 1 | 38-21 | 1 | up 4.0 | Dobson | Stottlemyre | 2:00 | 15,528 | ++ | |||
| 60 | 60 | Friday, Jun 18 | boxscore | BAL | NYY | W | 6 | 4 | 39-21 | 1 | up 5.0 | Cuellar | Peterson | 2:05 | 39,619 | +++ | |||
| 61 | 61 | Saturday, Jun 19 | boxscore | BAL | NYY | L | 4 | 6 | 11 | 39-22 | 1 | up 4.0 | Aker | Hall | Waslewski | 3:16 | 26,175 | - | |
| 62 | 62 | Sunday, Jun 20 | boxscore | BAL | NYY | W | 10 | 4 | 40-22 | 1 | up 5.5 | McNally | Kline | Watt | 2:12 | 31,359 | + | ||
| 63 | 63 | Monday, Jun 21 | boxscore | BAL | @ | WSA | W | 7 | 2 | 41-22 | 1 | up 6.0 | Dobson | McLain | 1:54 | 5,106 | ++ | ||
| 64 | 64 | Tuesday, Jun 22 | boxscore | BAL | @ | WSA | L | 6 | 8 | 41-23 | 1 | up 6.0 | Lindblad | Boswell | Cox | 2:37 | 0 | - | |
| 65 | 65 | Tuesday, Jun 22 | boxscore | BAL | @ | WSA | W | 2 | 0 | 42-23 | 1 | up 6.0 | Jackson | Shellenback | Dukes | 2:14 | 11,072 | + | |
| 66 | 66 | Wednesday, Jun 23 | boxscore | BAL | @ | WSA | W | 7 | 5 | 43-23 | 1 | up 6.5 | Palmer | Bosman | Richert | 2:17 | 7,867 | ++ | |
| 67 | 67 | Thursday, Jun 24 | boxscore | BAL | @ | WSA | W | 6 | 1 | 44-23 | 1 | up 7.0 | McNally | Brown | 2:19 | 5,765 | +++ | ||
| 68 | 68 | Friday, Jun 25 | boxscore | BAL | @ | BOS | W | 7 | 3 | 45-23 | 1 | up 7.0 | Dobson | Lyle | Dukes | 2:11 | 31,505 | ++++ | |
| 69 | 69 | Saturday, Jun 26 | boxscore | BAL | @ | BOS | L | 2 | 3 | 10 | 45-24 | 1 | up 5.5 | Peters | Hall | 2:20 | 27,298 | - | |
| 70 | 70 | Saturday, Jun 26 | boxscore | BAL | @ | BOS | L | 2 | 10 | 45-25 | 1 | up 5.5 | Siebert | Jackson | 2:21 | 24,531 | -- | ||
| 71 | 71 | Sunday, Jun 27 | boxscore | BAL | @ | BOS | L | 1 | 3 | 45-26 | 1 | up 5.0 | Culp | Palmer | 2:04 | 29,362 | --- | ||
| 72 | 72 | Monday, Jun 28 | boxscore | BAL | DET | L | 4 | 9 | 15 | 45-27 | 1 | up 4.0 | Scherman | Richert | 4:25 | 17,034 | ---- | ||
| 73 | 73 | Tuesday, Jun 29 | boxscore | BAL | DET | W | 15 | 6 | 46-27 | 1 | up 4.0 | Dobson | Cain | 3:02 | 21,299 | + | |||
| 74 | 74 | Wednesday, Jun 30 | boxscore | BAL | @ | CLE | L | 4 | 5 | 46-28 | 1 | up 3.5 | Hennigan | Richert | 2:35 | 0 | - | ||
| 75 | 75 | Wednesday, Jun 30 | boxscore | BAL | @ | CLE | W | 4 | 3 | 47-28 | 1 | up 3.5 | Jackson | Hargan | Hall | 2:47 | 13,945 | + | |
| 76 | 76 | Thursday, Jul 1 | boxscore | BAL | @ | CLE | L | 2 | 3 | 47-29 | 1 | up 2.5 | Farmer | Watt | 2:28 | 7,862 | - | ||
| 77 | 77 | Friday, Jul 2 | boxscore | BAL | @ | DET | L | 1 | 3 | 47-30 | 1 | up 2.5 | Lolich | Dukes | 2:28 | 37,829 | -- | ||
| 78 | 78 | Saturday, Jul 3 | boxscore | BAL | @ | DET | W | 8 | 1 | 48-30 | 1 | up 3.5 | Dobson | Cain | 2:39 | 18,091 | + | ||
| 79 | 79 | Sunday, Jul 4 | boxscore | BAL | @ | DET | W | 3 | 2 | 49-30 | 1 | up 3.5 | Cuellar | Coleman | 2:25 | 23,410 | ++ | ||
| 80 | 80 | Tuesday, Jul 6 | boxscore | BAL | WSA | W | 6 | 2 | 50-30 | 1 | up 2.5 | McNally | Shellenback | 1:48 | 0 | +++ | |||
| 81 | 81 | Tuesday, Jul 6 | boxscore | BAL | WSA | L | 2 | 3 | 50-31 | 1 | up 2.5 | Cox | Jackson | 2:23 | 11,349 | - | |||
| 82 | 82 | Wednesday, Jul 7 | boxscore | BAL | WSA | W | 4 | 0 | 51-31 | 1 | up 3.0 | Dobson | Bosman | 1:59 | 10,685 | + | |||
| 83 | 83 | Thursday, Jul 8 | boxscore | BAL | WSA | W | 7 | 3 | 52-31 | 1 | up 3.0 | Cuellar | Brown | 2:08 | 8,093 | ++ | |||
| 84 | 84 | Friday, Jul 9 | boxscore | BAL | CLE | W | 4 | 1 | 53-31 | 1 | up 4.0 | Palmer | Dunning | 2:37 | 34,374 | +++ | |||
| 85 | 85 | Saturday, Jul 10 | boxscore | BAL | CLE | W | 11 | 3 | 54-31 | 1 | up 4.5 | Leonhard | McDowell | 2:27 | 0 | ++++ | |||
| 86 | 86 | Saturday, Jul 10 | boxscore | BAL | CLE | L | 2 | 3 | 54-32 | 1 | up 4.5 | Paul | Boswell | Hennigan | 2:35 | 21,464 | - | ||
| 87 | 87 | Sunday, Jul 11 | boxscore | BAL | CLE | W | 7 | 1 | 55-32 | 1 | up 5.5 | Dobson | Hargan | 2:24 | 16,071 | + | |||
| 88 | 88 | Thursday, Jul 15 | boxscore | BAL | @ | CAL | W | 4 | 3 | 56-32 | 1 | up 5.5 | Dobson | Messersmith | 2:15 | 9,846 | ++ | ||
| 89 | 89 | Friday, Jul 16 | boxscore | BAL | @ | CAL | L | 4 | 5 | 56-33 | 1 | up 4.5 | Wright | Cuellar | Allen | 2:40 | 25,047 | - | |
| 90 | 90 | Saturday, Jul 17 | boxscore | BAL | @ | CAL | L | 3 | 10 | 56-34 | 1 | up 3.0 | Murphy | Palmer | Queen | 2:22 | 14,819 | -- | |
| 91 | 91 | Sunday, Jul 18 | boxscore | BAL | @ | OAK | W | 7 | 3 | 57-34 | 1 | up 4.0 | Jackson | Odom | Richert | 2:18 | 18,140 | + | |
| 92 | 92 | Monday, Jul 19 | boxscore | BAL | @ | OAK | W | 4 | 2 | 58-34 | 1 | up 4.5 | Dobson | Segui | 2:11 | 7,685 | ++ | ||
| 93 | 93 | Tuesday, Jul 20 | boxscore | BAL | @ | KCR | L | 1 | 7 | 58-35 | 1 | up 3.5 | Drago | Cuellar | 2:43 | 13,165 | - | ||
| 94 | 94 | Wednesday, Jul 21 | boxscore | BAL | @ | KCR | L | 2 | 7 | 58-36 | 1 | up 2.5 | Fitzmorris | Palmer | Burgmeier | 2:36 | 13,239 | -- | |
| 95 | 95 | Thursday, Jul 22 | boxscore | BAL | @ | KCR | W | 4 | 0 | 59-36 | 1 | up 3.5 | Leonhard | Hedlund | 2:13 | 15,615 | + | ||
| 96 | 96 | Friday, Jul 23 | boxscore | BAL | CAL | W | 4 | 3 | 60-36 | 1 | up 3.5 | Dobson | May | 2:25 | 14,957 | ++ | |||
| 97 | 97 | Sunday, Jul 25 | boxscore | BAL | CAL | L | 2 | 6 | 60-37 | 1 | up 2.5 | Messersmith | Cuellar | 2:11 | 0 | - | |||
| 98 | 98 | Sunday, Jul 25 | boxscore | BAL | CAL | L | 6 | 9 | 13 | 60-38 | 1 | up 2.5 | Allen | Pena | 3:57 | 19,096 | -- | ||
| 99 | 99 | Tuesday, Jul 27 | boxscore | BAL | OAK | W | 1 | 0 | 61-38 | 1 | up 4.0 | Dobson | Hunter | 2:21 | 0 | + | |||
| 100 | 100 | Tuesday, Jul 27 | boxscore | BAL | OAK | W | 6 | 4 | 62-38 | 1 | up 4.0 | Hall | Fingers | 2:37 | 20,465 | ++ | |||
| Rk | Gm# | Date | Tm | Opp | R | RA | Inn | W-L | Rank | GB | Win | Loss | Save | Time | Attendance | Streak | |||
| 101 | 101 | Wednesday, Jul 28 | boxscore | BAL | OAK | W | 3 | 2 | 63-38 | 1 | up 5.0 | Dukes | Fingers | 2:19 | 22,169 | +++ | |||
| 102 | 102 | Friday, Jul 30 | boxscore | BAL | KCR | W | 1 | 0 | 5 | 64-38 | 1 | up 6.5 | Palmer | Drago | 0:48 | 6,828 | ++++ | ||
| 103 | 103 | Saturday, Jul 31 | boxscore | BAL | KCR | W | 4 | 0 | 65-38 | 1 | up 6.5 | Dobson | Dal Canton | 2:23 | 13,222 | +++++ | |||
| 104 | 104 | Monday, Aug 2 | boxscore | BAL | BOS | L | 4 | 7 | 65-39 | 1 | up 4.5 | Lee | Dukes | 2:29 | 11,709 | - | |||
| 105 | 105 | Wednesday, Aug 4 | boxscore | BAL | BOS | W | 5 | 4 | 10 | 66-39 | 1 | up 5.5 | Richert | Tatum | 3:12 | 26,849 | + | ||
| 106 | 106 | Thursday, Aug 5 | boxscore | BAL | @ | NYY | L | 0 | 5 | 66-40 | 1 | up 4.5 | Stottlemyre | Cuellar | 2:04 | 18,509 | - | ||
| 107 | 107 | Friday, Aug 6 | boxscore | BAL | @ | NYY | L | 3 | 12 | 66-41 | 1 | up 4.5 | Peterson | Dobson | 2:16 | 24,681 | -- | ||
| 108 | 108 | Saturday, Aug 7 | boxscore | BAL | @ | NYY | W | 3 | 1 | 67-41 | 1 | up 5.5 | Palmer | Kekich | 2:16 | 21,813 | + | ||
| 109 | 109 | Sunday, Aug 8 | boxscore | BAL | @ | NYY | L | 1 | 2 | 67-42 | 1 | up 5.5 | Kline | Jackson | 2:05 | 26,319 | - | ||
| 110 | 110 | Tuesday, Aug 10 | boxscore | BAL | @ | MIN | W | 4 | 3 | 10 | 68-42 | 1 | up 6.5 | Cuellar | Corbin | 2:37 | 15,881 | + | |
| 111 | 111 | Wednesday, Aug 11 | boxscore | BAL | @ | MIN | W | 9 | 6 | 69-42 | 1 | up 7.5 | Hall | Gebhard | 3:20 | 17,028 | ++ | ||
| 112 | 112 | Thursday, Aug 12 | boxscore | BAL | @ | MIN | W | 8 | 2 | 70-42 | 1 | up 8.5 | Palmer | Kaat | 2:12 | 17,745 | +++ | ||
| 113 | 113 | Friday, Aug 13 | boxscore | BAL | @ | CHW | W | 12 | 1 | 71-42 | 1 | up 9.5 | McNally | John | Leonhard | 2:19 | 28,977 | ++++ | |
| 114 | 114 | Saturday, Aug 14 | boxscore | BAL | @ | CHW | L | 0 | 2 | 71-43 | 1 | up 9.5 | Bradley | Cuellar | Johnson | 2:17 | 10,148 | - | |
| 115 | 115 | Sunday, Aug 15 | boxscore | BAL | @ | CHW | L | 1 | 2 | 71-44 | 1 | up 8.5 | Wood | Dobson | 2:24 | 18,246 | -- | ||
| 116 | 116 | Monday, Aug 16 | boxscore | BAL | @ | MIL | W | 3 | 2 | 72-44 | 1 | up 9.0 | Palmer | Lockwood | 2:23 | 8,346 | + | ||
| 117 | 117 | Tuesday, Aug 17 | boxscore | BAL | @ | MIL | W | 3 | 2 | 73-44 | 1 | up10.5 | Watt | Sanders | 2:43 | 10,079 | ++ | ||
| 118 | 118 | Wednesday, Aug 18 | boxscore | BAL | @ | MIL | W | 6 | 4 | 74-44 | 1 | up10.5 | Cuellar | Slaton | 2:38 | 11,628 | +++ | ||
| 119 | 119 | Friday, Aug 20 | boxscore | BAL | MIN | L | 5 | 8 | 74-45 | 1 | up 9.5 | Perry | Hall | Williams | 3:07 | 29,616 | - | ||
| 120 | 120 | Saturday, Aug 21 | boxscore | BAL | MIN | W | 4 | 1 | 75-45 | 1 | up10.5 | Palmer | Kaat | 2:13 | 22,107 | + | |||
| 121 | 121 | Sunday, Aug 22 | boxscore | BAL | MIN | W | 6 | 3 | 76-45 | 1 | up11.5 | McNally | Blyleven | Watt | 2:41 | 20,632 | ++ | ||
| 122 | 122 | Tuesday, Aug 24 | boxscore | BAL | CHW | W | 1 | 0 | 77-45 | 1 | up12.0 | Cuellar | Bradley | 2:19 | 13,164 | +++ | |||
| 123 | 123 | Wednesday, Aug 25 | boxscore | BAL | CHW | W | 6 | 3 | 78-45 | 1 | up12.0 | Dobson | Wood | 1:53 | 13,797 | ++++ | |||
| 124 | 124 | Thursday, Aug 26 | boxscore | BAL | CHW | W | 8 | 7 | 8 | 79-45 | 1 | up12.5 | Hall | Johnson | 2:40 | 13,600 | +++++ | ||
| 125 | 125 | Saturday, Aug 28 | boxscore | BAL | MIL | W | 9 | 4 | 80-45 | 1 | up11.5 | McNally | Pattin | Watt | 2:23 | 0 | ++++++ | ||
| 126 | 126 | Saturday, Aug 28 | boxscore | BAL | MIL | L | 0 | 3 | 80-46 | 1 | up11.5 | Krausse | Cuellar | Sanders | 2:10 | 16,996 | - | ||
| 127 | 127 | Sunday, Aug 29 | boxscore | BAL | MIL | W | 3 | 2 | 81-46 | 1 | up12.0 | Dobson | Morris | 2:33 | 0 | + | |||
| 128 | 128 | Sunday, Aug 29 | boxscore | BAL | MIL | L | 1 | 4 | 81-47 | 1 | up12.0 | Slaton | Leonhard | Sanders | 2:18 | 18,877 | - | ||
| 129 | 129 | Tuesday, Aug 31 | boxscore | BAL | @ | BOS | L | 3 | 4 | 81-48 | 1 | up11.5 | Tiant | Palmer | 2:25 | 26,040 | -- | ||
| 130 | 130 | Wednesday, Sep 1 | boxscore | BAL | @ | BOS | W | 8 | 2 | 82-48 | 1 | up11.5 | Cuellar | Culp | 2:11 | 23,676 | + | ||
| 131 | 131 | Thursday, Sep 2 | boxscore | BAL | @ | BOS | L | 0 | 3 | 82-49 | 1 | up10.5 | Siebert | Dobson | 2:11 | 19,676 | - | ||
| 132 | 132 | Friday, Sep 3 | boxscore | BAL | @ | WSA | W | 4 | 2 | 83-49 | 1 | up10.5 | McNally | Broberg | Watt | 2:20 | 7,761 | + | |
| 133 | 133 | Saturday, Sep 4 | boxscore | BAL | @ | WSA | W | 6 | 2 | 84-49 | 1 | up10.5 | Palmer | McLain | 2:12 | 7,909 | ++ | ||
| 134 | 134 | Sunday, Sep 5 | boxscore | BAL | @ | WSA | L | 3 | 5 | 84-50 | 1 | up10.5 | Bosman | Cuellar | 2:15 | 9,623 | - | ||
| 135 | 135 | Monday, Sep 6 | boxscore | BAL | CLE | W | 10 | 5 | 85-50 | 1 | up10.0 | Watt | Ballinger | 2:39 | 0 | + | |||
| 136 | 136 | Monday, Sep 6 | boxscore | BAL | CLE | L | 0 | 1 | 85-51 | 1 | up10.0 | Colbert | Leonhard | Dunning | 2:08 | 16,088 | - | ||
| 137 | 137 | Tuesday, Sep 7 | boxscore | BAL | CLE | W | 3 | 1 | 86-51 | 1 | up10.0 | McNally | McDowell | 2:05 | 7,196 | + | |||
| 138 | 138 | Thursday, Sep 9 | boxscore | BAL | WSA | W | 4 | 2 | 87-51 | 1 | up10.5 | Palmer | McLain | 1:50 | 5,601 | ++ | |||
| 139 | 139 | Friday, Sep 10 | boxscore | BAL | WSA | W | 7 | 1 | 88-51 | 1 | up11.5 | Cuellar | Bosman | 2:04 | 13,443 | +++ | |||
| 140 | 140 | Monday, Sep 13 | boxscore | BAL | DET | W | 9 | 1 | 89-51 | 1 | up10.5 | McNally | Kilkenny | 2:46 | 0 | ++++ | |||
| 141 | 141 | Monday, Sep 13 | boxscore | BAL | DET | L | 5 | 10 | 89-52 | 1 | up10.5 | Scherman | Dobson | 3:03 | 13,292 | - | |||
| 142 | 142 | Tuesday, Sep 14 | boxscore | BAL | DET | L | 1 | 6 | 89-53 | 1 | up 9.5 | Lolich | Palmer | 2:18 | 11,605 | -- | |||
| 143 | 143 | Wednesday, Sep 15 | boxscore | BAL | NYY | L | 2 | 4 | 89-54 | 1 | up 8.5 | Kline | Cuellar | 2:15 | 9,921 | --- | |||
| 144 | 144 | Thursday, Sep 16 | boxscore | BAL | NYY | W | 6 | 2 | 90-54 | 1 | up 8.5 | Dobson | Kekich | 2:25 | 11,602 | + | |||
| 145 | 145 | Friday, Sep 17 | boxscore | BAL | @ | DET | L | 4 | 9 | 90-55 | 1 | up 6.5 | Timmermann | McNally | Perranoski | 2:17 | 0 | - | |
| 146 | 146 | Friday, Sep 17 | boxscore | BAL | @ | DET | L | 3 | 5 | 90-56 | 1 | up 6.5 | Scherman | Leonhard | 2:22 | 29,458 | -- | ||
| 147 | 147 | Saturday, Sep 18 | boxscore | BAL | @ | DET | L | 1 | 2 | 90-57 | 1 | up 5.5 | Lolich | Palmer | 2:22 | 17,237 | --- | ||
| 148 | 148 | Sunday, Sep 19 | boxscore | BAL | @ | DET | W | 8 | 1 | 91-57 | 1 | up 6.5 | Cuellar | Coleman | 2:54 | 26,099 | + | ||
| 149 | 149 | Monday, Sep 20 | boxscore | BAL | @ | NYY | W | 8 | 4 | 92-57 | 1 | up 7.0 | Dobson | Aker | Watt | 2:33 | 7,120 | ++ | |
| 150 | 150 | Tuesday, Sep 21 | boxscore | BAL | @ | NYY | W | 5 | 0 | 93-57 | 1 | up 8.0 | McNally | Peterson | 1:58 | 8,136 | +++ | ||
| Rk | Gm# | Date | Tm | Opp | R | RA | Inn | W-L | Rank | GB | Win | Loss | Save | Time | Attendance | Streak | |||
| 151 | 151 | Wednesday, Sep 22 | boxscore | BAL | @ | NYY | W | 10 | 1 | 94-57 | 1 | up 9.0 | Palmer | Bahnsen | 2:31 | 8,845 | ++++ | ||
| 152 | 152 | Friday, Sep 24 | boxscore | BAL | @ | CLE | W | 9 | 2 | 95-57 | 1 | up 9.5 | Cuellar | McDowell | 2:29 | 0 | +++++ | ||
| 153 | 153 | Friday, Sep 24 | boxscore | BAL | @ | CLE | W | 7 | 0 | 96-57 | 1 | up 9.5 | Dobson | Paul | 2:35 | 3,511 | ++++++ | ||
| 154 | 154 | Saturday, Sep 25 | boxscore | BAL | @ | CLE | W | 6 | 4 | 11 | 97-57 | 1 | up 9.5 | Richert | Ballinger | Watt | 3:28 | 3,307 | +++++++ |
| 155 | 155 | Sunday, Sep 26 | boxscore | BAL | @ | CLE | W | 5 | 0 | 98-57 | 1 | up10.5 | Palmer | Foster | 1:58 | 2,967 | ++++++++ | ||
| 156 | 156 | Tuesday, Sep 28 | boxscore | BAL | BOS | W | 10 | 2 | 99-57 | 1 | up11.0 | McNally | Culp | Dobson | 2:04 | 0 | +++++++++ | ||
| 157 | 157 | Tuesday, Sep 28 | boxscore | BAL | BOS | W | 5 | 4 | 100-57 | 1 | up11.0 | Richert | Peters | 2:03 | 18,195 | ++++++++++ | |||
| 158 | 158 | Wednesday, Sep 29 | boxscore | BAL | BOS | W | 1 | 0 | 101-57 | 1 | up12.0 | Jackson | Garman | Watt | 1:43 | 21,028 | +++++++++++ | ||
| 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.