| Postseason: |
Won World Series (4-3) over Baltimore Orioles Won NL Championship Series (3-1) over San Francisco Giants |

Gavin Roberto Stewart & Riley Clemente Stewart sponsor(s) this page.
Our Dad named us after one of the greastest baseball players and the greatest baseball humanitarian of all time. He hit .414 in the 1971 World Series with a .759 Slugging Percentage.
| Season Summary | 97-65, Final Rank:1, GB: 0.0 | |
| Days in First | 111 | last on Thursday, Sep 30, counts only the days a team played and was in first at the end of the day |
| 131 | last on Sep 30, counts all days of the season including off days | |
| Biggest Lead | 11 | last on Saturday, Jul 24, for days on which they played |
| Farthest Behind | 3 | last on Saturday, May 15, for days on which they played |
| Most Games over .500 | 34 | last on Friday, Sep 24 |
| Most Games under .500 | never | |
| Longest Winning Streak | 11 | Monday, Jul 5 to Sunday, Jul 18 |
| Longest Losing Streak | 4 | Friday, Jul 30 to Sunday, Aug 1 and Thursday, Aug 12 to Sunday, Aug 15 |
| Most Runs Allowed | 15 | Saturday, Jul 31 and Tuesday, Aug 24 |
| Most Runs Scored | 15 | Monday, Aug 23 |
| Longest Game (innings) | 17 | Thursday, Jul 15 |
| Times Shutout by Opponent | 12 | |
| 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 | Tuesday, Apr 6 | boxscore | PIT | PHI | W | 4 | 2 | 1-0 | 1 | Tied | Ellis | Short | 2:21 | 39,712 | + | |||
| 2 | 2 | Thursday, Apr 8 | boxscore | PIT | PHI | W | 2 | 0 | 2-0 | 1 | up 1.0 | Walker | Fryman | 1:47 | 12,289 | ++ | |||
| 3 | 3 | Friday, Apr 9 | boxscore | PIT | @ | ATL | W | 8 | 2 | 3-0 | 1 | up 1.5 | Moose | Jarvis | Giusti | 2:23 | 32,734 | +++ | |
| 4 | 4 | Saturday, Apr 10 | boxscore | PIT | @ | ATL | L | 4 | 5 | 12 | 3-1 | 1 | up 0.5 | Upshaw | Briles | 2:41 | 13,079 | - | |
| 5 | 5 | Sunday, Apr 11 | boxscore | PIT | @ | ATL | L | 1 | 3 | 3-2 | 2 | 0.5 | Nash | Ellis | 1:52 | 10,220 | -- | ||
| 6 | 6 | Monday, Apr 12 | boxscore | PIT | @ | PHI | W | 4 | 3 | 11 | 4-2 | 1 | Tied | Giusti | Selma | 2:55 | 19,469 | + | |
| 7 | 7 | Tuesday, Apr 13 | boxscore | PIT | @ | PHI | W | 9 | 3 | 5-2 | 1 | up 1.0 | Briles | Short | 2:28 | 14,934 | ++ | ||
| 8 | 8 | Wednesday, Apr 14 | boxscore | PIT | @ | PHI | L | 5 | 6 | 5-3 | 1 | up 0.5 | Hoerner | Grant | Selma | 2:34 | 8,379 | - | |
| 9 | 9 | Friday, Apr 16 | boxscore | PIT | @ | NYM | L | 0 | 1 | 5-4 | 2 | 0.5 | Seaver | Ellis | 2:03 | 18,491 | -- | ||
| 10 | 10 | Saturday, Apr 17 | boxscore | PIT | @ | NYM | W | 2 | 0 | 6-4 | 1 | up 0.5 | Blass | Koosman | 2:01 | 23,305 | + | ||
| 11 | 11 | Sunday, Apr 18 | boxscore | PIT | @ | NYM | L | 2 | 5 | 6-5 | 1 | Tied | Gentry | Walker | 2:09 | 0 | - | ||
| 12 | 12 | Sunday, Apr 18 | boxscore | PIT | @ | NYM | W | 2 | 1 | 7-5 | 1 | Tied | Johnson | McGraw | 2:43 | 51,905 | + | ||
| 13 | 13 | Tuesday, Apr 20 | boxscore | PIT | ATL | L | 0 | 2 | 7-6 | 2 | 0.5 | Niekro | Moose | 1:58 | 8,755 | - | |||
| 14 | 14 | Wednesday, Apr 21 | boxscore | PIT | ATL | W | 10 | 2 | 8-6 | 2 | 0.5 | Ellis | Nash | 2:06 | 7,992 | + | |||
| 15 | 15 | Thursday, Apr 22 | boxscore | PIT | ATL | W | 7 | 4 | 9-6 | 2 | 0.5 | Blass | Reed | Giusti | 2:06 | 4,708 | ++ | ||
| 16 | 16 | Friday, Apr 23 | boxscore | PIT | SFG | L | 0 | 2 | 9-7 | 2 | 0.5 | Stone | Walker | 2:08 | 12,350 | - | |||
| 17 | 17 | Saturday, Apr 24 | boxscore | PIT | SFG | L | 0 | 2 | 9-8 | 3 | 1.5 | Bryant | Johnson | 2:21 | 8,386 | -- | |||
| 18 | 18 | Sunday, Apr 25 | boxscore | PIT | SFG | W | 6 | 2 | 10-8 | 3 | 1.5 | Briles | Marichal | Giusti | 2:51 | 16,553 | + | ||
| 19 | 19 | Tuesday, Apr 27 | boxscore | PIT | LAD | L | 5 | 7 | 10-9 | 4 | 1.5 | Vance | Ellis | Mikkelsen | 2:46 | 6,518 | - | ||
| 20 | 20 | Wednesday, Apr 28 | boxscore | PIT | LAD | W | 7 | 5 | 11-9 | 3 | 0.5 | Blass | O'Brien | Giusti | 2:16 | 6,191 | + | ||
| 21 | 21 | Thursday, Apr 29 | boxscore | PIT | LAD | L | 1 | 2 | 11-10 | 3 | 1.5 | Mikkelsen | Giusti | 2:04 | 5,031 | - | |||
| 22 | 22 | Friday, Apr 30 | boxscore | PIT | SDP | W | 5 | 3 | 12-10 | 3 | 1.5 | Nelson | Kelley | Grant | 2:06 | 5,944 | + | ||
| 23 | 23 | Saturday, May 1 | boxscore | PIT | SDP | W | 5 | 4 | 11 | 13-10 | 2 | 0.5 | Grant | Laxton | 2:55 | 6,068 | ++ | ||
| 24 | 24 | Sunday, May 2 | boxscore | PIT | SDP | W | 5 | 1 | 14-10 | 2 | 0.5 | Ellis | Arlin | Giusti | 2:05 | 8,482 | +++ | ||
| 25 | 25 | Tuesday, May 4 | boxscore | PIT | @ | SFG | W | 10 | 2 | 15-10 | 2 | 1.0 | Moose | Stone | Grant | 2:53 | 8,263 | ++++ | |
| 26 | 26 | Wednesday, May 5 | boxscore | PIT | @ | SFG | L | 1 | 2 | 15-11 | 2 | 1.0 | Marichal | Walker | 2:02 | 5,212 | - | ||
| 27 | 27 | Friday, May 7 | boxscore | PIT | @ | LAD | W | 3 | 2 | 16-11 | 2 | 1.0 | Johnson | Sutton | Grant | 2:25 | 44,275 | + | |
| 28 | 28 | Saturday, May 8 | boxscore | PIT | @ | LAD | W | 5 | 3 | 17-11 | 2 | 0.5 | Briles | Downing | Giusti | 2:39 | 26,737 | ++ | |
| 29 | 29 | Sunday, May 9 | boxscore | PIT | @ | LAD | W | 11 | 5 | 18-11 | 2 | 0.5 | Veale | Mikkelsen | Grant | 3:16 | 26,349 | +++ | |
| 30 | 30 | Tuesday, May 11 | boxscore | PIT | @ | SDP | W | 10 | 4 | 19-11 | 2 | 1.0 | Ellis | Coombs | Giusti | 2:33 | 4,440 | ++++ | |
| 31 | 31 | Wednesday, May 12 | boxscore | PIT | @ | SDP | L | 1 | 2 | 19-12 | 2 | 1.0 | Roberts | Walker | 2:06 | 4,292 | - | ||
| 32 | 32 | Friday, May 14 | boxscore | PIT | NYM | L | 2 | 8 | 19-13 | 2 | 2.0 | Koosman | Johnson | 2:23 | 17,622 | -- | |||
| 33 | 33 | Saturday, May 15 | boxscore | PIT | NYM | L | 5 | 9 | 19-14 | 3 | 3.0 | Sadecki | Blass | 2:26 | 22,042 | --- | |||
| 34 | 34 | Sunday, May 16 | boxscore | PIT | NYM | W | 4 | 2 | 20-14 | 2 | 2.0 | Ellis | Ryan | Giusti | 2:11 | 18,968 | + | ||
| 35 | 35 | Monday, May 17 | boxscore | PIT | MON | W | 6 | 5 | 21-14 | 2 | 1.0 | Grant | Marshall | 2:23 | 6,431 | ++ | |||
| 36 | 36 | Tuesday, May 18 | boxscore | PIT | MON | W | 3 | 2 | 22-14 | 1 | Tied | Johnson | Marshall | 2:46 | 10,226 | +++ | |||
| 37 | 37 | Wednesday, May 19 | boxscore | PIT | @ | CIN | W | 6 | 1 | 23-14 | 1 | up 1.0 | Moose | Nolan | Giusti | 2:22 | 11,109 | ++++ | |
| 38 | 38 | Thursday, May 20 | boxscore | PIT | @ | CIN | L | 4 | 5 | 23-15 | 1 | up 1.0 | Wilcox | Blass | Carroll | 2:25 | 9,530 | - | |
| 39 | 39 | Friday, May 21 | boxscore | PIT | @ | MON | W | 6 | 2 | 13 | 24-15 | 1 | up 1.0 | Grant | Reed | 3:31 | 17,379 | + | |
| 40 | 40 | Saturday, May 22 | boxscore | PIT | @ | MON | L | 2 | 5 | 24-16 | 1 | Tied | Stoneman | Walker | 2:25 | 18,814 | - | ||
| 41 | 41 | Sunday, May 23 | boxscore | PIT | @ | MON | L | 2 | 4 | 24-17 | 3 | 1.0 | McAnally | Johnson | Marshall | 2:34 | 27,216 | -- | |
| 42 | 42 | Tuesday, May 25 | boxscore | PIT | CIN | L | 4 | 7 | 24-18 | 3 | 2.0 | Grimsley | Moose | Gibbon | 2:15 | 8,607 | --- | ||
| 43 | 43 | Wednesday, May 26 | boxscore | PIT | CIN | W | 2 | 0 | 25-18 | 3 | 1.5 | Blass | Cloninger | 2:09 | 7,369 | + | |||
| 44 | 44 | Thursday, May 27 | boxscore | PIT | CIN | W | 5 | 2 | 26-18 | 3 | 1.5 | Ellis | Merritt | 2:00 | 7,408 | ++ | |||
| 45 | 45 | Friday, May 28 | boxscore | PIT | CHC | L | 2 | 4 | 26-19 | 3 | 2.5 | Pappas | Walker | 2:24 | 12,776 | - | |||
| 46 | 46 | Saturday, May 29 | boxscore | PIT | CHC | W | 9 | 4 | 27-19 | 3 | 2.5 | Johnson | Hands | Giusti | 2:23 | 12,336 | + | ||
| 47 | 47 | Sunday, May 30 | boxscore | PIT | CHC | W | 10 | 0 | 28-19 | 3 | 2.5 | Moose | Holtzman | 2:20 | 14,643 | ++ | |||
| 48 | 48 | Monday, May 31 | boxscore | PIT | CHC | W | 6 | 0 | 29-19 | 2 | 2.5 | Blass | Jenkins | 2:09 | 19,589 | +++ | |||
| 49 | 49 | Tuesday, Jun 1 | boxscore | PIT | STL | W | 9 | 0 | 30-19 | 2 | 1.5 | Ellis | Zachary | 2:00 | 21,516 | ++++ | |||
| 50 | 50 | Wednesday, Jun 2 | boxscore | PIT | STL | W | 10 | 1 | 31-19 | 2 | 0.5 | Walker | Cleveland | Veale | 2:33 | 9,612 | +++++ | ||
| Rk | Gm# | Date | Tm | Opp | R | RA | Inn | W-L | Rank | GB | Win | Loss | Save | Time | Attendance | Streak | |||
| 51 | 51 | Thursday, Jun 3 | boxscore | PIT | STL | L | 1 | 7 | 31-20 | 2 | 1.5 | Carlton | Johnson | 2:21 | 18,947 | - | |||
| 52 | 52 | Friday, Jun 4 | boxscore | PIT | HOU | W | 3 | 2 | 32-20 | 2 | 0.5 | Moose | Billingham | Giusti | 2:12 | 14,025 | + | ||
| 53 | 53 | Saturday, Jun 5 | boxscore | PIT | HOU | L | 1 | 4 | 32-21 | 2 | 1.5 | Dierker | Blass | Gladding | 2:50 | 23,793 | - | ||
| 54 | 54 | Sunday, Jun 6 | boxscore | PIT | HOU | W | 9 | 8 | 33-21 | 2 | 0.5 | Ellis | Blasingame | Veale | 2:54 | 23,051 | + | ||
| 55 | 55 | Monday, Jun 7 | boxscore | PIT | @ | CHC | W | 11 | 6 | 34-21 | 2 | 0.5 | Veale | Pappas | Giusti | 3:16 | 16,478 | ++ | |
| 56 | 56 | Tuesday, Jun 8 | boxscore | PIT | @ | CHC | L | 0 | 1 | 12 | 34-22 | 2 | 0.5 | Holtzman | Grant | 2:35 | 14,878 | - | |
| 57 | 57 | Wednesday, Jun 9 | boxscore | PIT | @ | CHC | L | 1 | 3 | 34-23 | 3 | 0.5 | Jenkins | Moose | 2:08 | 16,438 | -- | ||
| 58 | 58 | Thursday, Jun 10 | boxscore | PIT | @ | STL | W | 3 | 1 | 35-23 | 1 | up 0.5 | Blass | Reuss | 2:20 | 18,950 | + | ||
| 59 | 59 | Friday, Jun 11 | boxscore | PIT | @ | STL | W | 11 | 4 | 36-23 | 1 | up 1.5 | Ellis | Cleveland | Giusti | 2:34 | 27,308 | ++ | |
| 60 | 60 | Saturday, Jun 12 | boxscore | PIT | @ | STL | W | 4 | 3 | 37-23 | 1 | up 2.5 | Grant | Arroyo | 2:55 | 24,565 | +++ | ||
| 61 | 61 | Sunday, Jun 13 | boxscore | PIT | @ | STL | W | 8 | 4 | 38-23 | 1 | up 2.5 | Giusti | Carlton | Hernandez | 2:47 | 21,205 | ++++ | |
| 62 | 62 | Monday, Jun 14 | boxscore | PIT | @ | HOU | L | 4 | 5 | 38-24 | 1 | up 2.5 | Gladding | Nelson | 2:39 | 11,655 | - | ||
| 63 | 63 | Tuesday, Jun 15 | boxscore | PIT | @ | HOU | W | 3 | 0 | 39-24 | 1 | up 3.5 | Blass | Dierker | 2:27 | 16,307 | + | ||
| 64 | 64 | Wednesday, Jun 16 | boxscore | PIT | @ | HOU | W | 6 | 4 | 40-24 | 1 | up 3.5 | Ellis | Blasingame | 2:27 | 16,098 | ++ | ||
| 65 | 65 | Friday, Jun 18 | boxscore | PIT | MON | W | 9 | 8 | 11 | 41-24 | 1 | up 3.5 | Giusti | Raymond | 3:16 | 26,644 | +++ | ||
| 66 | 66 | Saturday, Jun 19 | boxscore | PIT | MON | L | 1 | 10 | 41-25 | 1 | up 2.5 | Morton | Moose | 2:34 | 12,091 | - | |||
| 67 | 67 | Sunday, Jun 20 | boxscore | PIT | MON | W | 7 | 1 | 42-25 | 1 | up 3.5 | Blass | Stoneman | 2:27 | 0 | + | |||
| 68 | 68 | Sunday, Jun 20 | boxscore | PIT | MON | W | 7 | 3 | 43-25 | 1 | up 3.5 | Briles | Britton | Grant | 2:17 | 32,301 | ++ | ||
| 69 | 69 | Monday, Jun 21 | boxscore | PIT | NYM | W | 6 | 0 | 44-25 | 1 | up 4.5 | Ellis | Koosman | 2:05 | 19,751 | +++ | |||
| 70 | 70 | Tuesday, Jun 22 | boxscore | PIT | NYM | L | 2 | 3 | 44-26 | 1 | up 3.5 | Williams | Nelson | Frisella | 2:29 | 27,578 | - | ||
| 71 | 71 | Wednesday, Jun 23 | boxscore | PIT | NYM | W | 6 | 2 | 45-26 | 1 | up 4.5 | Walker | Gentry | Grant | 2:28 | 31,225 | + | ||
| 72 | 72 | Friday, Jun 25 | boxscore | PIT | @ | PHI | W | 14 | 4 | 46-26 | 1 | up 3.5 | Blass | Bunning | 2:27 | 38,736 | ++ | ||
| 73 | 73 | Saturday, Jun 26 | boxscore | PIT | @ | PHI | W | 11 | 9 | 47-26 | 1 | up 3.5 | Ellis | Short | Giusti | 2:34 | 24,965 | +++ | |
| 74 | 74 | Sunday, Jun 27 | boxscore | PIT | @ | PHI | L | 4 | 8 | 47-27 | 1 | up 4.0 | Fryman | Johnson | Hoerner | 2:28 | 0 | - | |
| 75 | 75 | Sunday, Jun 27 | boxscore | PIT | @ | PHI | W | 10 | 9 | 48-27 | 1 | up 4.0 | Veale | Hoerner | Giusti | 2:59 | 37,062 | + | |
| 76 | 76 | Monday, Jun 28 | boxscore | PIT | @ | STL | W | 11 | 5 | 49-27 | 1 | up 4.0 | Moose | Reuss | Grant | 2:44 | 15,024 | ++ | |
| 77 | 77 | Tuesday, Jun 29 | boxscore | PIT | @ | STL | L | 3 | 8 | 49-28 | 1 | up 3.0 | Cleveland | Walker | 2:30 | 14,586 | - | ||
| 78 | 78 | Wednesday, Jun 30 | boxscore | PIT | @ | NYM | L | 0 | 4 | 49-29 | 1 | up 2.0 | Ryan | Blass | Frisella | 2:08 | 50,399 | -- | |
| 79 | 79 | Thursday, Jul 1 | boxscore | PIT | @ | NYM | W | 3 | 0 | 50-29 | 1 | up 3.0 | Ellis | Koosman | Giusti | 3:03 | 26,650 | + | |
| 80 | 80 | Friday, Jul 2 | boxscore | PIT | @ | CHC | W | 5 | 1 | 51-29 | 1 | up 4.0 | Moose | Jenkins | 2:31 | 28,919 | ++ | ||
| 81 | 81 | Saturday, Jul 3 | boxscore | PIT | @ | CHC | L | 1 | 3 | 51-30 | 1 | up 4.0 | Pappas | Johnson | 2:06 | 31,422 | - | ||
| 82 | 82 | Sunday, Jul 4 | boxscore | PIT | @ | CHC | L | 7 | 9 | 51-31 | 1 | up 4.0 | Regan | Giusti | Newman | 2:56 | 30,401 | -- | |
| 83 | 83 | Monday, Jul 5 | boxscore | PIT | @ | CHC | W | 6 | 2 | 52-31 | 1 | up 4.5 | Blass | Holtzman | 2:35 | 37,734 | + | ||
| 84 | 84 | Tuesday, Jul 6 | boxscore | PIT | CIN | W | 5 | 2 | 53-31 | 1 | up 5.5 | Ellis | McGlothlin | Giusti | 2:21 | 23,321 | ++ | ||
| 85 | 85 | Wednesday, Jul 7 | boxscore | PIT | CIN | W | 9 | 3 | 54-31 | 1 | up 6.5 | Johnson | Nolan | 2:09 | 23,873 | +++ | |||
| 86 | 86 | Thursday, Jul 8 | boxscore | PIT | CIN | W | 7 | 1 | 55-31 | 1 | up 7.0 | Kison | Gullett | Giusti | 2:25 | 22,534 | ++++ | ||
| 87 | 87 | Friday, Jul 9 | boxscore | PIT | ATL | W | 11 | 2 | 56-31 | 1 | up 8.0 | Briles | Nash | 2:29 | 29,678 | +++++ | |||
| 88 | 88 | Saturday, Jul 10 | boxscore | PIT | ATL | W | 5 | 4 | 57-31 | 1 | up 9.0 | Grant | Niekro | Giusti | 2:15 | 18,955 | ++++++ | ||
| 89 | 89 | Thursday, Jul 15 | boxscore | PIT | SDP | W | 4 | 3 | 17 | 58-31 | 1 | up 9.5 | Nelson | Coombs | 4:12 | 17,405 | +++++++ | ||
| 90 | 90 | Friday, Jul 16 | boxscore | PIT | SDP | W | 2 | 1 | 59-31 | 1 | up 9.5 | Johnson | Arlin | 2:05 | 33,736 | ++++++++ | |||
| 91 | 91 | Saturday, Jul 17 | boxscore | PIT | SDP | W | 9 | 2 | 60-31 | 1 | up10.5 | Ellis | Norman | 2:39 | 14,278 | +++++++++ | |||
| 92 | 92 | Sunday, Jul 18 | boxscore | PIT | LAD | W | 3 | 2 | 61-31 | 1 | up11.0 | Giusti | Downing | 2:18 | 0 | ++++++++++ | |||
| 93 | 93 | Sunday, Jul 18 | boxscore | PIT | LAD | W | 7 | 1 | 62-31 | 1 | up11.0 | Walker | Singer | 2:05 | 48,230 | +++++++++++ | |||
| 94 | 94 | Monday, Jul 19 | boxscore | PIT | LAD | L | 4 | 10 | 62-32 | 1 | up11.0 | Osteen | Briles | 2:46 | 17,437 | - | |||
| 95 | 95 | Tuesday, Jul 20 | boxscore | PIT | SFG | W | 11 | 7 | 63-32 | 1 | up11.0 | Veale | Carrithers | Giusti | 3:13 | 29,865 | + | ||
| 96 | 96 | Wednesday, Jul 21 | boxscore | PIT | SFG | L | 4 | 8 | 63-33 | 1 | up10.0 | Johnson | Giusti | Hamilton | 2:46 | 35,145 | - | ||
| 97 | 97 | Thursday, Jul 22 | boxscore | PIT | SFG | L | 7 | 8 | 10 | 63-34 | 1 | up10.0 | Johnson | Moose | 3:18 | 33,185 | -- | ||
| 98 | 98 | Friday, Jul 23 | boxscore | PIT | @ | SDP | W | 4 | 0 | 64-34 | 1 | up11.0 | Kison | Kirby | 1:57 | 10,133 | + | ||
| 99 | 99 | Saturday, Jul 24 | boxscore | PIT | @ | SDP | W | 4 | 3 | 65-34 | 1 | up11.0 | Blass | Roberts | Giusti | 2:02 | 3,114 | ++ | |
| 100 | 100 | Sunday, Jul 25 | boxscore | PIT | @ | SDP | L | 1 | 2 | 65-35 | 1 | up10.5 | Norman | Johnson | 2:02 | 0 | - | ||
| Rk | Gm# | Date | Tm | Opp | R | RA | Inn | W-L | Rank | GB | Win | Loss | Save | Time | Attendance | Streak | |||
| 101 | 101 | Sunday, Jul 25 | boxscore | PIT | @ | SDP | L | 0 | 2 | 65-36 | 1 | up10.5 | Arlin | Moose | 1:53 | 10,342 | -- | ||
| 102 | 102 | Tuesday, Jul 27 | boxscore | PIT | @ | LAD | L | 5 | 8 | 65-37 | 1 | up10.0 | Alexander | Ellis | Mikkelsen | 2:11 | 26,564 | --- | |
| 103 | 103 | Wednesday, Jul 28 | boxscore | PIT | @ | LAD | W | 4 | 0 | 66-37 | 1 | up10.0 | Walker | Singer | 2:11 | 30,798 | + | ||
| 104 | 104 | Thursday, Jul 29 | boxscore | PIT | @ | LAD | W | 8 | 5 | 67-37 | 1 | up10.5 | Veale | Osteen | Giusti | 2:54 | 23,590 | ++ | |
| 105 | 105 | Friday, Jul 30 | boxscore | PIT | @ | SFG | L | 2 | 5 | 67-38 | 1 | up 9.5 | Perry | Kison | 2:13 | 10,088 | - | ||
| 106 | 106 | Saturday, Jul 31 | boxscore | PIT | @ | SFG | L | 11 | 15 | 67-39 | 1 | up 9.5 | McMahon | Giusti | Hamilton | 3:15 | 18,834 | -- | |
| 107 | 107 | Sunday, Aug 1 | boxscore | PIT | @ | SFG | L | 7 | 11 | 67-40 | 1 | up 8.0 | Johnson | Kison | McMahon | 2:28 | 0 | --- | |
| 108 | 108 | Sunday, Aug 1 | boxscore | PIT | @ | SFG | L | 3 | 8 | 67-41 | 1 | up 8.0 | Reberger | Ellis | Carrithers | 2:31 | 33,301 | ---- | |
| 109 | 109 | Tuesday, Aug 3 | boxscore | PIT | @ | MON | W | 10 | 6 | 68-41 | 1 | up 8.5 | Veale | Morton | Giusti | 2:21 | 18,137 | + | |
| 110 | 110 | Wednesday, Aug 4 | boxscore | PIT | @ | MON | L | 3 | 4 | 11 | 68-42 | 1 | up 7.5 | Marshall | Grant | 3:04 | 17,481 | - | |
| 111 | 111 | Thursday, Aug 5 | boxscore | PIT | @ | MON | W | 7 | 2 | 69-42 | 1 | up 7.5 | Kison | Strohmayer | 2:20 | 21,233 | + | ||
| 112 | 112 | Friday, Aug 6 | boxscore | PIT | PHI | L | 2 | 3 | 69-43 | 1 | up 6.5 | Wilson | Ellis | 2:34 | 21,323 | - | |||
| 113 | 113 | Saturday, Aug 7 | boxscore | PIT | PHI | L | 3 | 5 | 69-44 | 1 | up 5.5 | Wise | Moose | Wilson | 2:36 | 29,565 | -- | ||
| 114 | 114 | Sunday, Aug 8 | boxscore | PIT | PHI | L | 2 | 3 | 69-45 | 1 | up 6.0 | Fryman | Blass | Hoerner | 2:22 | 0 | --- | ||
| 115 | 115 | Sunday, Aug 8 | boxscore | PIT | PHI | W | 4 | 0 | 70-45 | 1 | up 6.0 | Johnson | Short | 2:11 | 31,448 | + | |||
| 116 | 116 | Tuesday, Aug 10 | boxscore | PIT | CHC | L | 1 | 2 | 70-46 | 1 | up 6.0 | Pizarro | Kison | 2:23 | 21,789 | - | |||
| 117 | 117 | Wednesday, Aug 11 | boxscore | PIT | CHC | W | 3 | 2 | 71-46 | 1 | up 7.0 | Ellis | Regan | 2:09 | 24,147 | + | |||
| 118 | 118 | Thursday, Aug 12 | boxscore | PIT | STL | L | 2 | 3 | 71-47 | 1 | up 6.5 | Carlton | Walker | 2:09 | 21,805 | - | |||
| 119 | 119 | Friday, Aug 13 | boxscore | PIT | STL | L | 0 | 2 | 71-48 | 1 | up 5.5 | Reuss | Blass | 2:00 | 31,563 | -- | |||
| 120 | 120 | Saturday, Aug 14 | boxscore | PIT | STL | L | 0 | 11 | 71-49 | 1 | up 4.5 | Gibson | Johnson | 2:22 | 30,678 | --- | |||
| 121 | 121 | Sunday, Aug 15 | boxscore | PIT | STL | L | 4 | 6 | 71-50 | 1 | up 3.5 | Linzy | Miller | Drabowsky | 2:30 | 49,329 | ---- | ||
| 122 | 122 | Monday, Aug 16 | boxscore | PIT | HOU | W | 8 | 3 | 72-50 | 1 | up 4.5 | Ellis | Billingham | Giusti | 2:22 | 12,664 | + | ||
| 123 | 123 | Tuesday, Aug 17 | boxscore | PIT | HOU | L | 5 | 6 | 72-51 | 1 | up 4.5 | Blasingame | Miller | Ray | 2:40 | 16,694 | - | ||
| 124 | 124 | Wednesday, Aug 18 | boxscore | PIT | HOU | W | 3 | 2 | 73-51 | 1 | up 5.5 | Miller | Lemaster | 2:50 | 29,670 | + | |||
| 125 | 125 | Thursday, Aug 19 | boxscore | PIT | @ | CIN | W | 5 | 1 | 74-51 | 1 | up 6.0 | Johnson | McGlothlin | 2:02 | 20,611 | ++ | ||
| 126 | 126 | Friday, Aug 20 | boxscore | PIT | @ | CIN | L | 0 | 6 | 74-52 | 1 | up 4.5 | Grimsley | Kison | 2:04 | 26,452 | - | ||
| 127 | 127 | Saturday, Aug 21 | boxscore | PIT | @ | CIN | L | 3 | 6 | 74-53 | 1 | up 4.5 | Merritt | Ellis | 2:12 | 27,427 | -- | ||
| 128 | 128 | Sunday, Aug 22 | boxscore | PIT | @ | CIN | L | 3 | 6 | 74-54 | 1 | up 4.5 | Nolan | Briles | 2:31 | 31,431 | --- | ||
| 129 | 129 | Monday, Aug 23 | boxscore | PIT | @ | ATL | W | 4 | 3 | 75-54 | 1 | up 5.0 | Blass | Niekro | Giusti | 2:08 | 0 | + | |
| 130 | 130 | Monday, Aug 23 | boxscore | PIT | @ | ATL | W | 15 | 4 | 76-54 | 1 | up 5.0 | Moose | Kelley | Briles | 2:34 | 16,163 | ++ | |
| 131 | 131 | Tuesday, Aug 24 | boxscore | PIT | @ | ATL | L | 5 | 15 | 76-55 | 1 | up 4.5 | McQueen | Johnson | Upshaw | 2:24 | 8,478 | - | |
| 132 | 132 | Wednesday, Aug 25 | boxscore | PIT | @ | ATL | W | 13 | 6 | 77-55 | 1 | up 4.5 | Moose | Jarvis | Miller | 2:41 | 8,365 | + | |
| 133 | 133 | Friday, Aug 27 | boxscore | PIT | @ | HOU | W | 7 | 3 | 78-55 | 1 | up 5.5 | Ellis | Billingham | Giusti | 2:41 | 14,933 | ++ | |
| 134 | 134 | Saturday, Aug 28 | boxscore | PIT | @ | HOU | L | 0 | 4 | 78-56 | 1 | up 4.5 | Wilson | Blass | 2:20 | 25,619 | - | ||
| 135 | 135 | Sunday, Aug 29 | boxscore | PIT | @ | HOU | W | 5 | 2 | 79-56 | 1 | up 4.5 | Johnson | Blasingame | Giusti | 2:40 | 15,723 | + | |
| 136 | 136 | Monday, Aug 30 | boxscore | PIT | PHI | W | 6 | 4 | 80-56 | 1 | up 4.5 | Walker | Wilson | Giusti | 3:04 | 13,399 | ++ | ||
| 137 | 137 | Tuesday, Aug 31 | boxscore | PIT | PHI | W | 7 | 5 | 81-56 | 1 | up 4.5 | Kison | Hoerner | Miller | 2:34 | 16,179 | +++ | ||
| 138 | 138 | Wednesday, Sep 1 | boxscore | PIT | PHI | W | 10 | 7 | 82-56 | 1 | up 5.5 | Walker | Brandon | 2:44 | 11,278 | ++++ | |||
| 139 | 139 | Friday, Sep 3 | boxscore | PIT | MON | L | 4 | 6 | 82-57 | 1 | up 4.5 | Britton | Giusti | Marshall | 2:28 | 17,951 | - | ||
| 140 | 140 | Saturday, Sep 4 | boxscore | PIT | MON | W | 7 | 6 | 11 | 83-57 | 1 | up 5.5 | Giusti | Marshall | 3:21 | 11,302 | + | ||
| 141 | 141 | Sunday, Sep 5 | boxscore | PIT | MON | W | 8 | 2 | 84-57 | 1 | up 5.5 | Kison | Stoneman | Hernandez | 2:20 | 15,897 | ++ | ||
| 142 | 142 | Monday, Sep 6 | boxscore | PIT | CHC | W | 4 | 1 | 85-57 | 1 | up 6.5 | Briles | Pizarro | 2:07 | 39,236 | +++ | |||
| 143 | 143 | Monday, Sep 6 | boxscore | PIT | CHC | W | 10 | 5 | 86-57 | 1 | up 6.5 | Walker | Holtzman | Moose | 2:26 | 39,236 | ++++ | ||
| 144 | 144 | Wednesday, Sep 8 | boxscore | PIT | CHC | W | 10 | 1 | 87-57 | 1 | up 6.5 | Blass | Pappas | 2:19 | 15,937 | +++++ | |||
| 145 | 145 | Friday, Sep 10 | boxscore | PIT | @ | MON | L | 2 | 3 | 11 | 87-58 | 1 | up 5.5 | Strohmayer | Giusti | 3:24 | 21,529 | - | |
| 146 | 146 | Saturday, Sep 11 | boxscore | PIT | @ | MON | L | 1 | 4 | 87-59 | 1 | up 5.5 | McAnally | Kison | 2:12 | 18,376 | -- | ||
| 147 | 147 | Sunday, Sep 12 | boxscore | PIT | @ | MON | W | 4 | 0 | 88-59 | 1 | up 5.5 | Briles | Renko | 2:10 | 16,770 | + | ||
| 148 | 148 | Monday, Sep 13 | boxscore | PIT | @ | CHC | W | 5 | 1 | 89-59 | 1 | up 6.5 | Blass | Pappas | 2:18 | 6,477 | ++ | ||
| 149 | 149 | Tuesday, Sep 14 | boxscore | PIT | @ | CHC | W | 4 | 3 | 90-59 | 1 | up 7.5 | Moose | Jenkins | 2:25 | 9,706 | +++ | ||
| 150 | 150 | Wednesday, Sep 15 | boxscore | PIT | STL | W | 4 | 1 | 91-59 | 1 | up 8.5 | Ellis | Carlton | Hernandez | 1:57 | 21,751 | ++++ | ||
| Rk | Gm# | Date | Tm | Opp | R | RA | Inn | W-L | Rank | GB | Win | Loss | Save | Time | Attendance | Streak | |||
| 151 | 151 | Thursday, Sep 16 | boxscore | PIT | STL | W | 6 | 1 | 92-59 | 1 | up 9.5 | Walker | Reuss | Hernandez | 2:35 | 18,127 | +++++ | ||
| 152 | 152 | Friday, Sep 17 | boxscore | PIT | NYM | L | 0 | 3 | 92-60 | 1 | up 8.5 | Gentry | Briles | 1:59 | 23,421 | - | |||
| 153 | 153 | Saturday, Sep 18 | boxscore | PIT | NYM | W | 4 | 0 | 93-60 | 1 | up 9.5 | Blass | Sadecki | 1:42 | 20,470 | + | |||
| 154 | 154 | Sunday, Sep 19 | boxscore | PIT | NYM | L | 2 | 5 | 93-61 | 1 | up 8.5 | Williams | Johnson | Frisella | 2:34 | 40,337 | - | ||
| 155 | 155 | Tuesday, Sep 21 | boxscore | PIT | @ | STL | L | 4 | 6 | 93-62 | 1 | up 7.5 | Drabowsky | Ellis | 2:20 | 13,348 | -- | ||
| 156 | 156 | Wednesday, Sep 22 | boxscore | PIT | @ | STL | W | 5 | 1 | 94-62 | 1 | up 8.5 | Walker | Gibson | Giusti | 2:07 | 14,845 | + | |
| 157 | 157 | Thursday, Sep 23 | boxscore | PIT | @ | STL | W | 5 | 0 | 95-62 | 1 | up 9.5 | Briles | Cleveland | 2:19 | 10,918 | ++ | ||
| 158 | 158 | Friday, Sep 24 | boxscore | PIT | @ | NYM | W | 3 | 2 | 96-62 | 1 | up 9.5 | Kison | Koosman | Miller | 1:56 | 35,936 | +++ | |
| 159 | 159 | Saturday, Sep 25 | boxscore | PIT | @ | NYM | L | 1 | 2 | 15 | 96-63 | 1 | up 8.5 | Frisella | Hernandez | 3:50 | 29,295 | - | |
| 160 | 160 | Sunday, Sep 26 | boxscore | PIT | @ | NYM | L | 1 | 3 | 96-64 | 1 | up 7.5 | Seaver | Blass | 1:53 | 30,519 | -- | ||
| 161 | 161 | Tuesday, Sep 28 | boxscore | PIT | @ | PHI | L | 3 | 6 | 96-65 | 1 | up 6.0 | Wise | Ellis | 2:19 | 14,582 | --- | ||
| 162 | 162 | Thursday, Sep 30 | boxscore | PIT | @ | PHI | W | 4 | 3 | 97-65 | 1 | up 7.0 | Moose | Champion | Giusti | 2:12 | 14,157 | + | |
| 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.