| Postseason: |
Lost AL Championship Series (4-2) to Cleveland Indians Won AL Division Series (3-2) over New York Yankees |
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| Season Summary | 79-66, Final Rank:1, GB: 0.0 | |
| Days in First | 24 | last on Monday, Oct 2, counts only the days a team played and was in first at the end of the day |
| 31 | last on Oct 2, counts all days of the season including off days | |
| Biggest Lead | 3 | last on Tuesday, Sep 26, for days on which they played |
| Farthest Behind | 13 | last on Wednesday, Aug 2, for days on which they played |
| Most Games over .500 | 14 | last on Friday, Sep 29 |
| Most Games under .500 | 3 | last on Friday, Aug 4 |
| Longest Winning Streak | 7 | Monday, Sep 18 to Tuesday, Sep 26 |
| Longest Losing Streak | 5 | Sunday, Jun 11 to Friday, Jun 16 |
| Most Runs Allowed | 14 | Friday, Jun 23 |
| Most Runs Scored | 15 | Tuesday, May 2, Wednesday, May 24, Saturday, Aug 5 and Sunday, Aug 6 |
| Longest Game (innings) | 14 | Thursday, May 18 |
| Times Shutout by Opponent | 2 | |
| Times Opponent Shutout | 8 | |
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| Rk | Gm# | Date | Tm | Opp | R | RA | Inn | W-L | Rank | GB | Win | Loss | Save | Time | Attendance | Streak | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Thursday, Apr 27 | boxscore | SEA | DET | W | 3 | 0 | 1-0 | 1 | up 1.0 | Johnson | Bergman | Ayala | 2:16 | 34,656 | + | ||
| 2 | 2 | Friday, Apr 28 | boxscore | SEA | DET | W | 9 | 2 | 2-0 | 1 | up 1.0 | Bosio | Doherty | 2:46 | 19,336 | ++ | |||
| 3 | 3 | Saturday, Apr 29 | boxscore | SEA | DET | W | 11 | 1 | 3-0 | 1 | up 1.5 | Fleming | Wells | Converse | 2:44 | 27,264 | +++ | ||
| 4 | 4 | Sunday, Apr 30 | boxscore | SEA | DET | L | 1 | 10 | 3-1 | 1 | up 1.0 | Moore | Wells | 3:18 | 19,743 | - | |||
| 5 | 5 | Monday, May 1 | boxscore | SEA | @ | TEX | W | 4 | 1 | 4-1 | 1 | up 1.0 | Davis | Rogers | Ayala | 2:59 | 19,104 | + | |
| 6 | 6 | Tuesday, May 2 | boxscore | SEA | @ | TEX | W | 15 | 3 | 5-1 | 1 | up 2.0 | Nelson | Heredia | 3:36 | 17,983 | ++ | ||
| 7 | 7 | Wednesday, May 3 | boxscore | SEA | @ | TEX | W | 5 | 1 | 6-1 | 1 | up 2.0 | Bosio | Pavlik | 2:46 | 17,375 | +++ | ||
| 8 | 8 | Friday, May 5 | boxscore | SEA | @ | CAL | L | 0 | 10 | 6-2 | 1 | up 1.5 | Patterson | Fleming | 3:17 | 30,230 | - | ||
| 9 | 9 | Saturday, May 6 | boxscore | SEA | @ | CAL | L | 5 | 7 | 6-3 | 1 | up 0.5 | Williams | Wells | Smith | 3:26 | 21,882 | -- | |
| 10 | 10 | Sunday, May 7 | boxscore | SEA | @ | CAL | W | 3 | 2 | 7-3 | 1 | up 1.5 | Johnson | Finley | Ayala | 2:34 | 24,868 | + | |
| 11 | 11 | Tuesday, May 9 | boxscore | SEA | @ | OAK | L | 5 | 7 | 7-4 | 1 | up 0.5 | Wengert | Converse | 3:36 | 8,125 | - | ||
| 12 | 12 | Wednesday, May 10 | boxscore | SEA | @ | OAK | L | 4 | 7 | 7-5 | 2 | 0.5 | Ontiveros | Fleming | Eckersley | 2:41 | 8,495 | -- | |
| 13 | 13 | Thursday, May 11 | boxscore | SEA | @ | OAK | L | 1 | 3 | 7-6 | 2 | 0.5 | Harkey | Villone | Eckersley | 2:54 | 9,444 | --- | |
| 14 | 14 | Friday, May 12 | boxscore | SEA | CHW | W | 6 | 4 | 8-6 | 2 | 0.5 | Johnson | Alvarez | Risley | 2:59 | 18,166 | + | ||
| 15 | 15 | Saturday, May 13 | boxscore | SEA | CHW | W | 6 | 5 | 9-6 | 1 | up 0.5 | Davis | Fernandez | Ayala | 2:54 | 40,653 | ++ | ||
| 16 | 16 | Sunday, May 14 | boxscore | SEA | CHW | L | 2 | 10 | 9-7 | 2 | 0.5 | Abbott | Converse | 3:13 | 19,475 | - | |||
| 17 | 17 | Tuesday, May 16 | boxscore | SEA | @ | KCR | L | 2 | 4 | 5 | 9-8 | 2 | 1.0 | Haney | Fleming | 1:30 | 12,330 | -- | |
| 18 | 18 | Wednesday, May 17 | boxscore | SEA | @ | KCR | W | 4 | 0 | 10-8 | 1 | Tied | Wells | Gubicza | 2:57 | 12,020 | + | ||
| 19 | 19 | Thursday, May 18 | boxscore | SEA | @ | KCR | L | 2 | 3 | 14 | 10-9 | 2 | 1.0 | Brewer | Converse | 4:36 | 14,793 | - | |
| 20 | 20 | Friday, May 19 | boxscore | SEA | @ | MIN | L | 6 | 8 | 10-10 | 2 | 2.0 | Radke | Davis | Aguilera | 2:25 | 14,639 | -- | |
| 21 | 21 | Saturday, May 20 | boxscore | SEA | @ | MIN | W | 10 | 6 | 11-10 | 2 | 2.0 | Belcher | Erickson | 3:13 | 13,762 | + | ||
| 22 | 22 | Sunday, May 21 | boxscore | SEA | @ | MIN | W | 5 | 2 | 12-10 | 2 | 2.0 | Johnson | Tapani | Ayala | 2:31 | 12,918 | ++ | |
| 23 | 23 | Monday, May 22 | boxscore | SEA | @ | DET | L | 8 | 10 | 12-11 | 3 | 2.5 | Boever | Carmona | Henneman | 3:07 | 9,167 | - | |
| 24 | 24 | Tuesday, May 23 | boxscore | SEA | BOS | L | 4 | 5 | 10 | 12-12 | 4 | 3.5 | Belinda | Frey | Ryan | 3:55 | 11,868 | -- | |
| 25 | 25 | Wednesday, May 24 | boxscore | SEA | BOS | W | 15 | 6 | 13-12 | 3 | 3.5 | Carmona | Pierce | Nelson | 3:18 | 10,041 | + | ||
| 26 | 26 | Thursday, May 25 | boxscore | SEA | BOS | W | 4 | 3 | 14-12 | 3 | 3.5 | Belcher | Smith | Ayala | 2:21 | 12,194 | ++ | ||
| 27 | 27 | Friday, May 26 | boxscore | SEA | BAL | W | 8 | 3 | 15-12 | 3 | 2.5 | Johnson | McDonald | 3:34 | 15,256 | +++ | |||
| 28 | 28 | Saturday, May 27 | boxscore | SEA | BAL | L | 4 | 11 | 15-13 | 4 | 2.5 | Mills | Wells | 3:20 | 20,797 | - | |||
| 29 | 29 | Sunday, May 28 | boxscore | SEA | BAL | W | 5 | 2 | 16-13 | 4 | 2.5 | Bosio | Brown | Ayala | 2:49 | 16,785 | + | ||
| 30 | 30 | Monday, May 29 | boxscore | SEA | NYY | W | 8 | 7 | 12 | 17-13 | 2 | 2.5 | Ayala | Bankhead | 4:05 | 18,948 | ++ | ||
| 31 | 31 | Tuesday, May 30 | boxscore | SEA | NYY | W | 7 | 3 | 18-13 | 2 | 1.5 | Nelson | Perez | 3:08 | 10,709 | +++ | |||
| 32 | 32 | Wednesday, May 31 | boxscore | SEA | NYY | W | 11 | 9 | 19-13 | 2 | 0.5 | Wells | MacDonald | Ayala | 3:38 | 13,035 | ++++ | ||
| 33 | 33 | Friday, Jun 2 | boxscore | SEA | @ | BOS | L | 5 | 6 | 10 | 19-14 | 2 | 1.5 | Belinda | Torres | 3:15 | 33,476 | - | |
| 34 | 34 | Saturday, Jun 3 | boxscore | SEA | @ | BOS | L | 8 | 10 | 19-15 | 2 | 2.5 | Cormier | Carmona | Ryan | 3:25 | 27,301 | -- | |
| 35 | 35 | Sunday, Jun 4 | boxscore | SEA | @ | BOS | L | 1 | 2 | 10 | 19-16 | 3 | 2.5 | Wakefield | Ayala | 2:31 | 28,512 | --- | |
| 36 | 36 | Monday, Jun 5 | boxscore | SEA | @ | BAL | W | 2 | 0 | 20-16 | 2 | 1.5 | Johnson | McDonald | 2:36 | 36,732 | + | ||
| 37 | 37 | Tuesday, Jun 6 | boxscore | SEA | @ | BAL | L | 6 | 12 | 20-17 | 3 | 2.5 | Moyer | Fleming | 3:06 | 33,556 | - | ||
| 38 | 38 | Wednesday, Jun 7 | boxscore | SEA | @ | BAL | W | 10 | 2 | 21-17 | 3 | 1.5 | Bosio | Brown | 2:51 | 38,407 | + | ||
| 39 | 39 | Thursday, Jun 8 | boxscore | SEA | @ | BAL | L | 2 | 8 | 21-18 | 3 | 2.5 | Mussina | Torres | 2:43 | 40,730 | - | ||
| 40 | 40 | Friday, Jun 9 | boxscore | SEA | @ | NYY | W | 11 | 1 | 22-18 | 3 | 2.0 | Belcher | Perez | 2:49 | 19,650 | + | ||
| 41 | 41 | Saturday, Jun 10 | boxscore | SEA | @ | NYY | W | 3 | 2 | 23-18 | 3 | 1.5 | Nelson | Howe | Ayala | 3:03 | 25,279 | ++ | |
| 42 | 42 | Sunday, Jun 11 | boxscore | SEA | @ | NYY | L | 7 | 10 | 23-19 | 3 | 2.5 | Howe | Frey | Wetteland | 3:33 | 26,037 | - | |
| 43 | 43 | Monday, Jun 12 | boxscore | SEA | KCR | L | 9 | 10 | 23-20 | 4 | 3.5 | Meacham | Villone | Montgomery | 3:47 | 11,628 | -- | ||
| 44 | 44 | Tuesday, Jun 13 | boxscore | SEA | KCR | L | 1 | 3 | 23-21 | 4 | 3.5 | Haney | Torres | Montgomery | 3:07 | 10,223 | --- | ||
| 45 | 45 | Wednesday, Jun 14 | boxscore | SEA | KCR | L | 1 | 2 | 23-22 | 4 | 3.5 | Appier | Belcher | Montgomery | 3:04 | 12,585 | ---- | ||
| 46 | 46 | Friday, Jun 16 | boxscore | SEA | MIN | L | 1 | 10 | 23-23 | 4 | 4.5 | Radke | Johnson | 2:49 | 20,762 | ----- | |||
| 47 | 47 | Saturday, Jun 17 | boxscore | SEA | MIN | W | 6 | 4 | 24-23 | 4 | 4.5 | Bosio | Trombley | Ayala | 2:49 | 16,751 | + | ||
| 48 | 48 | Sunday, Jun 18 | boxscore | SEA | MIN | W | 2 | 1 | 25-23 | 4 | 4.5 | Risley | Tapani | 2:44 | 24,707 | ++ | |||
| 49 | 49 | Monday, Jun 19 | boxscore | SEA | @ | CHW | L | 6 | 8 | 25-24 | 4 | 4.5 | McCaskill | Fleming | Hernandez | 3:19 | 22,406 | - | |
| 50 | 50 | Tuesday, Jun 20 | boxscore | SEA | @ | CHW | W | 9 | 5 | 26-24 | 4 | 4.5 | Johnson | Alvarez | 3:05 | 25,868 | + | ||
| Rk | Gm# | Date | Tm | Opp | R | RA | Inn | W-L | Rank | GB | Win | Loss | Save | Time | Attendance | Streak | |||
| 51 | 51 | Wednesday, Jun 21 | boxscore | SEA | @ | CHW | L | 4 | 5 | 10 | 26-25 | 4 | 4.5 | McCaskill | Risley | 3:37 | 21,228 | - | |
| 52 | 52 | Thursday, Jun 22 | boxscore | SEA | @ | CHW | W | 3 | 2 | 27-25 | 4 | 4.0 | Torres | Abbott | Ayala | 2:54 | 20,836 | + | |
| 53 | 53 | Friday, Jun 23 | boxscore | SEA | CAL | L | 4 | 14 | 27-26 | 4 | 5.0 | Langston | Belcher | 2:59 | 14,282 | - | |||
| 54 | 54 | Saturday, Jun 24 | boxscore | SEA | CAL | W | 3 | 2 | 28-26 | 3 | 4.0 | Johnson | Finley | 2:40 | 31,275 | + | |||
| 55 | 55 | Sunday, Jun 25 | boxscore | SEA | CAL | L | 5 | 7 | 28-27 | 4 | 5.0 | Boskie | Bosio | Smith | 3:46 | 14,325 | - | ||
| 56 | 56 | Monday, Jun 26 | boxscore | SEA | CAL | W | 7 | 3 | 29-27 | 4 | 4.0 | Torres | Anderson | 2:55 | 18,126 | + | |||
| 57 | 57 | Tuesday, Jun 27 | boxscore | SEA | OAK | L | 4 | 6 | 29-28 | 4 | 4.0 | Harkey | Belcher | Eckersley | 2:54 | 9,767 | - | ||
| 58 | 58 | Wednesday, Jun 28 | boxscore | SEA | OAK | L | 5 | 7 | 29-29 | 4 | 5.0 | Van Poppel | Nelson | 3:08 | 15,165 | -- | |||
| 59 | 59 | Thursday, Jun 29 | boxscore | SEA | OAK | W | 5 | 2 | 30-29 | 4 | 4.0 | Bosio | Acre | Ayala | 2:36 | 13,701 | + | ||
| 60 | 60 | Friday, Jun 30 | boxscore | SEA | TEX | L | 2 | 10 | 30-30 | 4 | 5.0 | Gross | Torres | 3:03 | 12,137 | - | |||
| 61 | 61 | Saturday, Jul 1 | boxscore | SEA | TEX | W | 2 | 0 | 31-30 | 4 | 4.0 | Belcher | Pavlik | Ayala | 2:44 | 17,323 | + | ||
| 62 | 62 | Sunday, Jul 2 | boxscore | SEA | TEX | W | 4 | 3 | 32-30 | 4 | 3.0 | Ayala | Whiteside | 2:55 | 19,404 | ++ | |||
| 63 | 63 | Monday, Jul 3 | boxscore | SEA | @ | DET | L | 2 | 4 | 32-31 | 4 | 4.0 | Wells | Bosio | Henneman | 2:16 | 23,780 | - | |
| 64 | 64 | Tuesday, Jul 4 | boxscore | SEA | @ | DET | L | 8 | 9 | 32-32 | 4 | 5.0 | Christopher | Ayala | 3:37 | 20,188 | -- | ||
| 65 | 65 | Wednesday, Jul 5 | boxscore | SEA | @ | DET | L | 6 | 8 | 32-33 | 4 | 5.0 | Christopher | Carmona | Henneman | 3:20 | 17,224 | --- | |
| 66 | 66 | Thursday, Jul 6 | boxscore | SEA | @ | CLE | L | 1 | 8 | 32-34 | 4 | 6.0 | Ogea | Belcher | 2:13 | 41,661 | ---- | ||
| 67 | 67 | Friday, Jul 7 | boxscore | SEA | @ | CLE | W | 5 | 3 | 33-34 | 4 | 5.0 | Johnson | Clark | 3:11 | 41,741 | + | ||
| 68 | 68 | Saturday, Jul 8 | boxscore | SEA | @ | CLE | L | 3 | 7 | 33-35 | 4 | 6.0 | Nagy | Bosio | 2:40 | 41,893 | - | ||
| 69 | 69 | Sunday, Jul 9 | boxscore | SEA | @ | CLE | W | 9 | 3 | 34-35 | 4 | 5.0 | Torres | Hershiser | 2:50 | 41,897 | + | ||
| 70 | 70 | Thursday, Jul 13 | boxscore | SEA | TOR | L | 1 | 4 | 34-36 | 4 | 6.0 | Cone | Belcher | Castillo | 2:35 | 18,616 | - | ||
| 71 | 71 | Friday, Jul 14 | boxscore | SEA | TOR | L | 1 | 5 | 34-37 | 4 | 7.0 | Guzman | Bosio | 2:54 | 14,850 | -- | |||
| 72 | 72 | Saturday, Jul 15 | boxscore | SEA | TOR | W | 3 | 0 | 35-37 | 4 | 6.5 | Johnson | Hentgen | 2:46 | 36,037 | + | |||
| 73 | 73 | Sunday, Jul 16 | boxscore | SEA | TOR | L | 3 | 9 | 35-38 | 4 | 8.0 | Hurtado | Carmona | 2:53 | 17,632 | - | |||
| 74 | 74 | Monday, Jul 17 | boxscore | SEA | DET | W | 10 | 6 | 10 | 36-38 | 3 | 8.0 | Ayala | Groom | 3:27 | 14,358 | + | ||
| 75 | 75 | Tuesday, Jul 18 | boxscore | SEA | DET | W | 10 | 6 | 37-38 | 3 | 7.0 | Belcher | Lima | 2:55 | 14,667 | ++ | |||
| 76 | 76 | Wednesday, Jul 19 | boxscore | SEA | @ | MIL | L | 6 | 7 | 12 | 37-39 | 3 | 8.0 | Wegman | Ayala | 4:15 | 14,175 | - | |
| 77 | 77 | Thursday, Jul 20 | boxscore | SEA | @ | MIL | W | 4 | 2 | 13 | 38-39 | 3 | 8.0 | Krueger | McAndrew | 4:28 | 21,211 | + | |
| 78 | 78 | Friday, Jul 21 | boxscore | SEA | @ | TOR | L | 3 | 4 | 38-40 | 3 | 8.0 | Hurtado | Torres | Castillo | 2:26 | 36,490 | - | |
| 79 | 79 | Saturday, Jul 22 | boxscore | SEA | @ | TOR | W | 7 | 2 | 39-40 | 3 | 8.0 | Belcher | Leiter | 3:00 | 43,483 | + | ||
| 80 | 80 | Sunday, Jul 23 | boxscore | SEA | @ | TOR | W | 6 | 4 | 40-40 | 3 | 8.0 | Wells | Cone | Ayala | 3:16 | 39,163 | ++ | |
| 81 | 81 | Monday, Jul 24 | boxscore | SEA | MIL | L | 4 | 6 | 40-41 | 3 | 8.0 | Bones | Bosio | Fetters | 3:19 | 10,491 | - | ||
| 82 | 82 | Tuesday, Jul 25 | boxscore | SEA | MIL | W | 8 | 6 | 41-41 | 3 | 8.0 | Johnson | Karl | Ayala | 2:43 | 13,427 | + | ||
| 83 | 83 | Wednesday, Jul 26 | boxscore | SEA | MIL | L | 3 | 4 | 41-42 | 3 | 9.0 | Givens | Torres | Fetters | 2:35 | 11,315 | - | ||
| 84 | 84 | Thursday, Jul 27 | boxscore | SEA | CLE | W | 11 | 5 | 42-42 | 3 | 9.0 | Belcher | Ogea | 2:51 | 20,121 | + | |||
| 85 | 85 | Friday, Jul 28 | boxscore | SEA | CLE | L | 5 | 6 | 42-43 | 3 | 10.0 | Plunk | Frey | Mesa | 3:07 | 17,609 | - | ||
| 86 | 86 | Saturday, Jul 29 | boxscore | SEA | CLE | W | 5 | 3 | 43-43 | 2 | 10.0 | Bosio | Embree | Ayala | 2:46 | 43,874 | + | ||
| 87 | 87 | Sunday, Jul 30 | boxscore | SEA | CLE | L | 2 | 5 | 43-44 | 3 | 11.0 | Hershiser | Torres | Mesa | 2:43 | 24,089 | - | ||
| 88 | 88 | Tuesday, Aug 1 | boxscore | SEA | @ | CAL | L | 2 | 7 | 43-45 | 3 | 12.0 | Anderson | Johnson | 2:39 | 22,074 | -- | ||
| 89 | 89 | Wednesday, Aug 2 | boxscore | SEA | @ | CAL | L | 4 | 5 | 43-46 | 3 | 13.0 | Harkey | Belcher | Smith | 3:05 | 23,253 | --- | |
| 90 | 90 | Thursday, Aug 3 | boxscore | SEA | @ | CAL | W | 10 | 7 | 44-46 | 3 | 12.0 | Benes | Abbott | Charlton | 3:42 | 34,674 | + | |
| 91 | 91 | Friday, Aug 4 | boxscore | SEA | @ | OAK | L | 8 | 9 | 44-47 | 3 | 12.0 | Eckersley | Ayala | 3:28 | 11,794 | - | ||
| 92 | 92 | Saturday, Aug 5 | boxscore | SEA | @ | OAK | W | 15 | 9 | 45-47 | 3 | 12.0 | Wells | Briscoe | 3:37 | 20,787 | + | ||
| 93 | 93 | Sunday, Aug 6 | boxscore | SEA | @ | OAK | W | 15 | 8 | 46-47 | 3 | 11.0 | Krueger | Stottlemyre | 3:41 | 20,368 | ++ | ||
| 94 | 94 | Monday, Aug 7 | boxscore | SEA | CHW | W | 6 | 4 | 47-47 | 2 | 11.0 | Belcher | Alvarez | Charlton | 3:00 | 18,852 | +++ | ||
| 95 | 95 | Tuesday, Aug 8 | boxscore | SEA | CHW | W | 10 | 9 | 48-47 | 2 | 11.0 | Ayala | Hernandez | 3:37 | 16,875 | ++++ | |||
| 96 | 96 | Wednesday, Aug 9 | boxscore | SEA | CHW | W | 11 | 8 | 49-47 | 2 | 11.0 | Bosio | Keyser | Ayala | 3:06 | 16,401 | +++++ | ||
| 97 | 97 | Friday, Aug 11 | boxscore | SEA | @ | KCR | W | 2 | 1 | 50-47 | 2 | 10.5 | Johnson | Gubicza | Ayala | 2:36 | 19,955 | ++++++ | |
| 98 | 98 | Saturday, Aug 12 | boxscore | SEA | @ | KCR | L | 2 | 7 | 50-48 | 3 | 10.5 | Appier | Belcher | Meacham | 2:35 | 20,572 | - | |
| 99 | 99 | Sunday, Aug 13 | boxscore | SEA | @ | KCR | L | 3 | 6 | 50-49 | 3 | 11.5 | Gordon | Krueger | Montgomery | 2:52 | 19,489 | -- | |
| 100 | 100 | Monday, Aug 14 | boxscore | SEA | @ | MIN | W | 6 | 2 | 51-49 | 3 | 11.5 | Benes | Trombley | Nelson | 2:57 | 16,637 | + | |
| Rk | Gm# | Date | Tm | Opp | R | RA | Inn | W-L | Rank | GB | Win | Loss | Save | Time | Attendance | Streak | |||
| 101 | 101 | Tuesday, Aug 15 | boxscore | SEA | @ | MIN | L | 6 | 7 | 51-50 | 3 | 12.5 | Munoz | Ayala | 2:47 | 12,595 | - | ||
| 102 | 102 | Wednesday, Aug 16 | boxscore | SEA | @ | MIN | W | 6 | 4 | 52-50 | 3 | 11.5 | Risley | Stevens | Ayala | 2:55 | 13,426 | + | |
| 103 | 103 | Thursday, Aug 17 | boxscore | SEA | @ | OAK | L | 2 | 3 | 52-51 | 3 | 11.5 | Honeycutt | Charlton | 3:13 | 10,191 | - | ||
| 104 | 104 | Friday, Aug 18 | boxscore | SEA | BOS | W | 9 | 3 | 53-51 | 3 | 10.5 | Wolcott | Wakefield | 2:49 | 27,256 | + | |||
| 105 | 105 | Saturday, Aug 19 | boxscore | SEA | BOS | L | 3 | 4 | 53-52 | 3 | 11.5 | Hanson | Benes | Aguilera | 3:23 | 36,007 | - | ||
| 106 | 106 | Sunday, Aug 20 | boxscore | SEA | BOS | L | 6 | 7 | 53-53 | 3 | 12.5 | Cormier | Bosio | Aguilera | 2:49 | 21,813 | -- | ||
| 107 | 107 | Monday, Aug 21 | boxscore | SEA | BAL | W | 6 | 0 | 54-53 | 3 | 11.5 | Nelson | Benitez | 3:26 | 32,525 | + | |||
| 108 | 108 | Tuesday, Aug 22 | boxscore | SEA | BAL | L | 1 | 2 | 54-54 | 3 | 11.5 | Mussina | Belcher | Jones | 2:56 | 13,631 | - | ||
| 109 | 109 | Wednesday, Aug 23 | boxscore | SEA | BAL | L | 1 | 7 | 54-55 | 3 | 11.5 | Krivda | Wolcott | Benitez | 3:03 | 14,937 | -- | ||
| 110 | 110 | Thursday, Aug 24 | boxscore | SEA | NYY | W | 9 | 7 | 55-55 | 3 | 11.5 | Nelson | Wetteland | 3:30 | 17,592 | + | |||
| 111 | 111 | Friday, Aug 25 | boxscore | SEA | NYY | W | 7 | 4 | 56-55 | 3 | 10.5 | Bosio | Pettitte | 3:01 | 28,130 | ++ | |||
| 112 | 112 | Saturday, Aug 26 | boxscore | SEA | NYY | W | 7 | 0 | 57-55 | 3 | 9.5 | Johnson | Hitchcock | 2:49 | 41,182 | +++ | |||
| 113 | 113 | Sunday, Aug 27 | boxscore | SEA | NYY | L | 2 | 5 | 57-56 | 3 | 9.5 | Kamieniecki | Belcher | Wetteland | 3:32 | 24,913 | - | ||
| 114 | 114 | Tuesday, Aug 29 | boxscore | SEA | @ | BOS | W | 6 | 4 | 58-56 | 3 | 8.5 | Benes | Wakefield | Charlton | 2:39 | 31,328 | + | |
| 115 | 115 | Wednesday, Aug 30 | boxscore | SEA | @ | BOS | L | 6 | 7 | 58-57 | 3 | 8.5 | Maddux | Nelson | Aguilera | 3:01 | 32,356 | - | |
| 116 | 116 | Thursday, Aug 31 | boxscore | SEA | @ | BOS | W | 11 | 2 | 59-57 | 2 | 7.5 | Wolcott | Cormier | Guetterman | 3:10 | 30,627 | + | |
| 117 | 117 | Friday, Sep 1 | boxscore | SEA | @ | BAL | W | 4 | 3 | 60-57 | 2 | 6.5 | Belcher | Mussina | Charlton | 2:53 | 43,447 | ++ | |
| 118 | 118 | Saturday, Sep 2 | boxscore | SEA | @ | BAL | L | 2 | 3 | 60-58 | 2 | 6.5 | Brown | Bosio | Jones | 2:50 | 46,731 | - | |
| 119 | 119 | Sunday, Sep 3 | boxscore | SEA | @ | BAL | W | 9 | 6 | 61-58 | 2 | 5.5 | Carmona | Krivda | Charlton | 3:39 | 46,269 | + | |
| 120 | 120 | Monday, Sep 4 | boxscore | SEA | @ | NYY | L | 3 | 13 | 61-59 | 2 | 6.5 | Pettitte | Torres | 3:00 | 24,885 | - | ||
| 121 | 121 | Tuesday, Sep 5 | boxscore | SEA | @ | NYY | W | 6 | 5 | 62-59 | 2 | 5.5 | Wolcott | Rivera | Charlton | 3:08 | 15,340 | + | |
| 122 | 122 | Wednesday, Sep 6 | boxscore | SEA | @ | NYY | L | 3 | 4 | 62-60 | 2 | 5.5 | McDowell | Belcher | 2:38 | 15,426 | - | ||
| 123 | 123 | Thursday, Sep 7 | boxscore | SEA | @ | CLE | L | 1 | 4 | 62-61 | 2 | 6.0 | Nagy | Bosio | Mesa | 2:51 | 41,450 | -- | |
| 124 | 124 | Friday, Sep 8 | boxscore | SEA | KCR | W | 4 | 1 | 63-61 | 2 | 6.0 | Johnson | Jacome | Charlton | 2:41 | 19,350 | + | ||
| 125 | 125 | Saturday, Sep 9 | boxscore | SEA | KCR | W | 6 | 2 | 64-61 | 2 | 6.0 | Benes | Gubicza | 2:21 | 39,157 | ++ | |||
| 126 | 126 | Sunday, Sep 10 | boxscore | SEA | KCR | W | 5 | 4 | 65-61 | 2 | 5.0 | Ayala | Olson | Charlton | 3:17 | 18,066 | +++ | ||
| 127 | 127 | Monday, Sep 11 | boxscore | SEA | MIN | L | 10 | 12 | 65-62 | 2 | 6.0 | Mahomes | Nelson | Stevens | 3:44 | 18,193 | - | ||
| 128 | 128 | Tuesday, Sep 12 | boxscore | SEA | MIN | W | 14 | 3 | 66-62 | 2 | 6.0 | Bosio | Rodriguez | Carmona | 2:54 | 12,102 | + | ||
| 129 | 129 | Wednesday, Sep 13 | boxscore | SEA | MIN | W | 7 | 4 | 67-62 | 2 | 5.0 | Nelson | Mahomes | Charlton | 2:49 | 16,469 | ++ | ||
| 130 | 130 | Friday, Sep 15 | boxscore | SEA | @ | CHW | W | 3 | 2 | 68-62 | 2 | 4.0 | Benes | Bere | Charlton | 3:00 | 19,100 | +++ | |
| 131 | 131 | Saturday, Sep 16 | boxscore | SEA | @ | CHW | W | 5 | 3 | 69-62 | 2 | 3.0 | Belcher | Karchner | Charlton | 2:29 | 26,073 | ++++ | |
| 132 | 132 | Sunday, Sep 17 | boxscore | SEA | @ | CHW | L | 1 | 2 | 69-63 | 2 | 3.0 | McCaskill | Wolcott | Hernandez | 2:44 | 21,913 | - | |
| 133 | 133 | Monday, Sep 18 | boxscore | SEA | TEX | W | 8 | 1 | 70-63 | 2 | 2.0 | Johnson | Witt | 2:42 | 29,515 | + | |||
| 134 | 134 | Tuesday, Sep 19 | boxscore | SEA | TEX | W | 5 | 4 | 11 | 71-63 | 2 | 1.0 | Charlton | McDowell | 3:28 | 20,410 | ++ | ||
| 135 | 135 | Wednesday, Sep 20 | boxscore | SEA | TEX | W | 11 | 3 | 72-63 | 1 | Tied | Benes | Tewksbury | 3:06 | 26,524 | +++ | |||
| 136 | 136 | Friday, Sep 22 | boxscore | SEA | OAK | W | 10 | 7 | 73-63 | 1 | up 1.0 | Nelson | Corsi | Charlton | 3:01 | 51,500 | ++++ | ||
| 137 | 137 | Saturday, Sep 23 | boxscore | SEA | OAK | W | 7 | 0 | 74-63 | 1 | up 2.0 | Johnson | Johns | 2:35 | 54,589 | +++++ | |||
| 138 | 138 | Sunday, Sep 24 | boxscore | SEA | OAK | W | 9 | 8 | 75-63 | 1 | up 2.0 | Charlton | Eckersley | 3:33 | 46,714 | ++++++ | |||
| 139 | 139 | Tuesday, Sep 26 | boxscore | SEA | CAL | W | 10 | 2 | 76-63 | 1 | up 3.0 | Benes | Boskie | 3:07 | 46,935 | +++++++ | |||
| 140 | 140 | Wednesday, Sep 27 | boxscore | SEA | CAL | L | 0 | 2 | 76-64 | 1 | up 2.0 | Finley | Belcher | Smith | 2:57 | 50,212 | - | ||
| 141 | 141 | Thursday, Sep 28 | boxscore | SEA | @ | TEX | W | 6 | 2 | 77-64 | 1 | up 2.0 | Johnson | Pavlik | Charlton | 2:38 | 21,502 | + | |
| 142 | 142 | Friday, Sep 29 | boxscore | SEA | @ | TEX | W | 4 | 3 | 78-64 | 1 | up 2.0 | Ayala | Vosberg | Charlton | 3:18 | 25,336 | ++ | |
| 143 | 143 | Saturday, Sep 30 | boxscore | SEA | @ | TEX | L | 2 | 9 | 78-65 | 1 | up 1.0 | Gross | Benes | 2:49 | 33,792 | - | ||
| 144 | 144 | Sunday, Oct 1 | boxscore | SEA | @ | TEX | L | 3 | 9 | 78-66 | 1 | Tied | Rogers | Belcher | Whiteside | 2:47 | 25,714 | -- | |
| 145 | 145 | Monday, Oct 2 | boxscore | SEA | CAL | W | 9 | 1 | 79-66 | 1 | up 1.0 | Johnson | Langston | 2:50 | 52,356 | + | |||
| 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.