| Monday, April 8 |
| » Major-league debuts: Mike Timlin (Blue Jays) |
| Tuesday, April 9 |
| » Lost to Angels (1-0), 3-2 | Kingdome (0-1) | 0-1 | |
| » W: Chuck Finley (1-0) L: Erik Hanson (0-1) S: Bryan Harvey (1) | Third | 1 out |
| Wednesday, April 10 |
| » Lost to Angels (2-0), 5-3 | Kingdome (0-2) | 0-2 | Lost 2 |
| » W: Kirk McCaskill (1-0) L: Randy Johnson (0-1) S: Bryan Harvey (2) | Fourth | 2 out |
| Thursday, April 11 |
| » Lost to Angels (3-0), 5-0 | Kingdome (0-3) | 0-3 | Lost 3 |
| » W: Mark Langston (1-0) L: Brian Holman (0-1) S: Jeff Robinson (1) | Sixth | 3 out |
| Friday, April 12 |
| » Lost to Athletics (3-1), 6-1 | Oakland-Alameda County Stadium (0-1) | 0-4 | Lost 4 |
| » W: Mike Moore (1-0) L: Scott Bankhead (0-1) | Fifth | 3½ out |
| Saturday, April 13 |
| » Lost to Athletics (4-1), 4-2 | Oakland-Alameda County Stadium (0-2) | 0-5 | Lost 5 |
| » W: Kirk Dressendorfer (1-0) L: Rich DeLucia (0-1) S: Dennis Eckersley (2) | Sixth | 4½ out |
| » Major-league debuts: Kirk Dressendorfer (Athletics) |
| Sunday, April 14 |
| » Lost to Athletics (5-1), 7-6 | Oakland-Alameda County Stadium (0-3) | 0-6 | Lost 6 |
| » W: Dana Allison (1-0) L: Mike Jackson (0-1) | Sixth | 5 out |
| Monday, April 15 |
| » Defeated Twins (2-5), 8-4 | Kingdome (1-3) | 1-6 | |
| » W: Randy Johnson (1-1) L: Allan Anderson (1-1) | Seventh | 5 out |
| Tuesday, April 16 |
| » Defeated Twins (2-6), 3-0 | Kingdome (2-3) | 2-6 | Won 2 |
| » W: Brian Holman (1-1) L: Scott Erickson (0-2) | Sixth | 5 out |
| Wednesday, April 17 |
| » Defeated Twins (2-7), 4-3 | Kingdome (3-3) | 3-6 | Won 3 |
| » W: Mike Jackson (1-1) L: Rick Aguilera (0-1) | Sixth | 5 out |
| Thursday, April 18 |
| » Major-league debuts: John Briscoe (Athletics) |
| Friday, April 19 |
| » Defeated Athletics (8-3), 11-7 | Kingdome (4-3) | 4-6 | Won 4 |
| » W: Rich DeLucia (1-1) L: Dave Stewart (1-1) S: Rob Murphy (1) | Fourth | 3 out |
| Saturday, April 20 |
| » Defeated Athletics (8-4), 3-2 | Kingdome (5-3) | 5-6 | Won 5 |
| » W: Erik Hanson (1-1) L: Dennis Eckersley (0-1) | Third | 2½ out |
| Sunday, April 21 |
| » Defeated Athletics (8-5), 7-2 | Kingdome (6-3) | 6-6 | Won 6 |
| » W: Randy Johnson (2-1) L: Dana Allison (1-1) | Third | 2 out |
| Monday, April 22 |
| » Defeated Angels (8-6), 4-3 | Anaheim Stadium (1-0) | 7-6 | Won 7 |
| » W: Brian Holman (2-1) L: Jim Abbott (0-3) S: Mike Jackson (1) | Third | 2 out |
| Tuesday, April 23 |
| » Defeated Angels (8-7), 2-0 | Anaheim Stadium (2-0) | 8-6 | Won 8 |
| » W: Scott Bankhead (1-1) L: Scott Lewis (1-1) S: Russ Swan (1) | Third | 2 out |
| Wednesday, April 24 |
| » Lost to Angels (9-7), 9-5 | Anaheim Stadium (2-1) | 8-7 | |
| » W: Chuck Finley (4-0) L: Rich DeLucia (1-2) S: Bryan Harvey (4) | Fourth | 2 out |
| Thursday, April 25 |
| » Lost to Twins (6-10), 4-3 | Hubert H. Humphrey Metrodome (0-1) | 8-8 | Lost 2 |
| » W: Steve Bedrosian (2-0) L: Mike Jackson (1-2) | Fifth | 2½ out |
| Friday, April 26 |
| » Lost to Twins (7-10), 6-0 | Hubert H. Humphrey Metrodome (0-2) | 8-9 | Lost 3 |
| » W: Scott Erickson (2-2) L: Randy Johnson (2-2) | Fifth | 2½ out |
| Saturday, April 27 |
| » Lost to Twins (8-10), 7-2 | Hubert H. Humphrey Metrodome (0-3) | 8-10 | Lost 4 |
| » W: Kevin Tapani (2-0) L: Brian Holman (2-2) | Sixth | 3½ out |
| Sunday, April 28 |
| » Lost to Twins (9-10), 8-2 | Hubert H. Humphrey Metrodome (0-4) | 8-11 | Lost 5 |
| » W: Jack Morris (2-3) L: Scott Bankhead (1-2) | Sixth | 4½ out |
| Monday, April 29 |
| » Defeated Orioles (6-11), 10-1 | Memorial Stadium (1-0) | 9-11 | |
| » W: Rich DeLucia (2-2) L: Dave Johnson (1-3) | Fifth | 4 out |
| Tuesday, April 30 |
| » Defeated Orioles (6-12), 6-3 | Memorial Stadium (2-0) | 10-11 | Won 2 |
| » W: Erik Hanson (2-1) L: Jeff Ballard (2-2) S: Russ Swan (2) | Fifth | 3½ out |
| Wednesday, May 1 |
| » Lost to Orioles (7-12), 2-1 | Memorial Stadium (2-1) | 10-12 | |
| » W: Jose Mesa (2-3) L: Randy Johnson (2-3) S: Gregg Olson (3) | Fifth | 4½ out |
| Friday, May 3 |
| » Lost to Yankees (7-12), 5-0 | Kingdome (6-4) | 10-13 | Lost 2 |
| » W: Scott Sanderson (2-1) L: Brian Holman (2-3) | Fifth | 5½ out |
| Saturday, May 4 |
| » Defeated Yankees (7-13), 3-2 | Kingdome (7-4) | 11-13 | |
| » W: Scott Bankhead (2-2) L: Chuck Cary (1-3) S: Mike Jackson (2) | Fifth | 4½ out |
| Sunday, May 5 |
| » Defeated Yankees (7-14), 5-4 | Kingdome (8-4) | 12-13 | Won 2 |
| » W: Bill Krueger (1-0) L: Rich Monteleone (0-1) | Fifth | 3½ out |
| Monday, May 6 |
| » Defeated Yankees (7-15), 4-2 | Kingdome (9-4) | 13-13 | Won 3 |
| » W: Erik Hanson (3-1) L: Tim Leary (2-2) S: Bill Swift (1) | Fourth | 3 out |
| Tuesday, May 7 |
| » Defeated Indians (10-12), 7-6 | Kingdome (10-4) | 14-13 | Won 4 |
| » W: Mike Jackson (2-2) L: Doug Jones (0-3) | Fourth | 3 out |
| Wednesday, May 8 |
| » Defeated Indians (10-13), 6-2 | Kingdome (11-4) | 15-13 | Won 5 |
| » W: Brian Holman (3-3) L: Charles Nagy (1-2) S: Bill Swift (2) | Third | 3 out |
| Friday, May 10 |
| » Defeated Orioles (9-17), 3-1 | Kingdome (12-4) | 16-13 | Won 6 |
| » W: Rich DeLucia (3-2) L: Jeff Ballard (2-4) S: Mike Jackson (3) | Third | 2 out |
| Saturday, May 11 |
| » Lost to Orioles (10-17), 11-5 | Kingdome (12-5) | 16-14 | |
| » W: Jose Mesa (4-3) L: Bill Krueger (1-1) | Third | 3 out |
| Sunday, May 12 |
| » Defeated Orioles (10-18), 5-4 | Kingdome (13-5) | 17-14 | |
| » W: Mike Jackson (3-2) L: Gregg Olson (0-1) | Second | 2 out |
| Tuesday, May 14 |
| » Defeated Indians (11-17), 2-1 | Cleveland Stadium (1-0) | 18-14 | Won 2 |
| » W: Brian Holman (4-3) L: Rod Nichols (0-1) S: Bill Swift (3) | Second | ½ out |
| Wednesday, May 15 |
| » Defeated Indians (11-18), 6-4 | Cleveland Stadium (2-0) | 19-14 | Won 3 |
| » W: Rich DeLucia (4-2) L: Eric King (3-4) S: Bill Swift (4) | Second | ½ out |
| Thursday, May 16 |
| » Defeated Indians (11-19), 3-1 | Cleveland Stadium (3-0) | 20-14 | Won 4 |
| » W: Mike Jackson (4-2) L: Greg Swindell (1-5) | Second | ½ out |
| Friday, May 17 |
| » Defeated Yankees (12-20), 1-0 | Yankee Stadium (1-0) | 21-14 | Won 5 |
| » W: Randy Johnson (3-3) L: Tim Leary (2-3) S: Bill Swift (5) | First | -- |
| Saturday, May 18 |
| » Defeated Yankees (12-21), 4-1 | Yankee Stadium (2-0) | 22-14 | Won 6 |
| » W: Pat Rice (1-0) L: Scott Sanderson (4-2) | First | -- |
| » Major-league debuts: Pat Rice (Mariners) |
| Sunday, May 19 |
| » Lost to Yankees (13-21), 3-2 | Yankee Stadium (2-1) | 22-15 | |
| » W: Steve Howe (1-0) L: Brian Holman (4-4) S: Lee Guetterman (2) | Second | ½ out |
| Monday, May 20 |
| » Defeated Royals (14-22), 8-6 | Royals Stadium (1-0) | 23-15 | |
| » W: Russ Swan (1-0) L: Jeff Montgomery (1-2) S: Mike Jackson (4) | First | -- |
| Tuesday, May 21 |
| » Lost to Royals (15-22), 4-3 | Royals Stadium (1-1) | 23-16 | |
| » W: Kevin Appier (2-5) L: Bill Krueger (1-2) | First | -- |
| Wednesday, May 22 |
| » Lost to Royals (16-22), 3-1 | Royals Stadium (1-2) | 23-17 | Lost 2 |
| » W: Tom Gordon (3-2) L: Randy Johnson (3-4) | Third | ½ out |
| Friday, May 24 |
| » Lost to Rangers (22-14), 7-3 | Kingdome (13-6) | 23-18 | Lost 3 |
| » W: Kenny Rogers (4-3) L: Brian Holman (4-5) S: John Barfield (1) | Third | 2½ out |
| Saturday, May 25 |
| » Lost to Rangers (23-14), 8-6 | Kingdome (13-7) | 23-19 | Lost 4 |
| » W: John Barfield (2-0) L: Russ Swan (1-1) | Third | 2½ out |
| Sunday, May 26 |
| » Lost to Rangers (24-14), 6-4 | Kingdome (13-8) | 23-20 | Lost 5 |
| » W: Bobby Witt (3-3) L: Bill Swift (0-1) S: Jeff Russell (11) | Fourth | 3½ out |
| Monday, May 27 |
| » Lost to Royals (19-23), 6-3 | Kingdome (13-9) | 23-21 | Lost 6 |
| » W: Kevin Appier (3-5) L: Randy Johnson (3-5) | Fourth | 4½ out |
| » Major-league debuts: Rich Amaral (Mariners) |
| Tuesday, May 28 |
| » Lost to Royals (20-23), 6-5 | Kingdome (13-10) | 23-22 | Lost 7 |
| » W: Tom Gordon (4-2) L: Erik Hanson (3-2) S: Mark Davis (1) | Fourth | 4½ out |
| Wednesday, May 29 |
| » Defeated Royals (20-24), 8-0 | Kingdome (14-10) | 24-22 | |
| » W: Brian Holman (5-5) L: Mike Boddicker (3-4) | Fourth | 3½ out |
| Thursday, May 30 |
| » Defeated Rangers (25-17), 11-4 | Arlington Stadium (1-0) | 25-22 | Won 2 |
| » W: Rich DeLucia (5-2) L: Kenny Rogers (4-4) | Fourth | 3½ out |
| Friday, May 31 |
| » Lost to Rangers (26-17), 7-6 | Arlington Stadium (1-1) | 25-23 | |
| » W: Gerald Alexander (3-0) L: Scott Bankhead (2-3) S: Jeff Russell (12) | Fourth | 3½ out |
| Saturday, June 1 |
| » Defeated Rangers (26-18), 12-8 | Arlington Stadium (2-1) | 26-23 | |
| » W: Russ Swan (2-1) L: Kevin Brown (4-4) S: Mike Jackson (5) | Fourth | 3½ out |
| Tuesday, June 4 |
| » Defeated Tigers (23-27), 8-6 | Tiger Stadium (1-0) | 27-23 | Won 2 |
| » W: Brian Holman (6-5) L: John Cerutti (0-2) S: Mike Jackson (6) | Fourth | 3½ out |
| Wednesday, June 5 |
| » Lost to Tigers (24-27), 7-1 | Tiger Stadium (1-1) | 27-24 | |
| » W: Jerry Don Gleaton (3-1) L: Rich DeLucia (5-3) S: Paul Gibson (6) | Fourth | 4½ out |
| Thursday, June 6 |
| » Lost to Tigers (25-27), 5-4 | Tiger Stadium (1-2) | 27-25 | Lost 2 |
| » W: Bill Gullickson (6-3) L: Scott Bankhead (2-4) S: Mike Henneman (7) | Fifth | 5½ out |
| Friday, June 7 |
| » Defeated Brewers (23-29), 2-1 | Kingdome (15-10) | 28-25 | |
| » W: Bill Krueger (2-2) L: Teddy Higuera (0-2) S: Mike Jackson (7) | Fifth | 4½ out |
| Saturday, June 8 |
| » Defeated Brewers (23-30), 6-2 | Kingdome (16-10) | 29-25 | Won 2 |
| » W: Rich DeLucia (6-3) L: Bill Wegman (2-2) S: Dave Burba (1) | Fourth | 3½ out |
| Sunday, June 9 |
| » Defeated Brewers (23-31), 6-1 | Kingdome (17-10) | 30-25 | Won 3 |
| » W: Brian Holman (7-5) L: Jaime Navarro (5-4) | Fourth | 3½ out |
| Monday, June 10 |
| » Lost to Red Sox (29-26), 6-2 | Kingdome (17-11) | 30-26 | |
| » W: Mike Gardiner (2-1) L: Randy Johnson (3-6) | Fourth | 4½ out |
| Tuesday, June 11 |
| » Lost to Red Sox (30-26), 8-5 | Kingdome (17-12) | 30-27 | Lost 2 |
| » W: Danny Darwin (3-3) L: Scott Bankhead (2-5) S: Jeff Reardon (16) | Fourth | 4½ out |
| Wednesday, June 12 |
| » Defeated Red Sox (30-27), 5-3 | Kingdome (18-12) | 31-27 | |
| » W: Bill Krueger (3-2) L: Greg Harris (2-6) S: Mike Jackson (8) | Fourth | 4½ out |
| Thursday, June 13 |
| » Defeated Tigers (28-31), 6-5 | Kingdome (19-12) | 32-27 | Won 2 |
| » W: Bill Swift (1-1) L: Paul Gibson (2-3) S: Mike Jackson (9) | Fourth | 4 out |
| Friday, June 14 |
| » Lost to Tigers (29-31), 5-1 | Kingdome (19-13) | 32-28 | |
| » W: Dan Gakeler (1-1) L: Brian Holman (7-6) | Fifth | 4½ out |
| » Major-league debuts: Calvin Jones (Mariners) |
| Saturday, June 15 |
| » Defeated Tigers (29-32), 15-2 | Kingdome (20-13) | 33-28 | |
| » W: Randy Johnson (4-6) L: Kevin Ritz (0-2) S: Bill Swift (6) | Fifth | 4 out |
| Sunday, June 16 |
| » Lost to Tigers (30-32), 7-3 | Kingdome (20-14) | 33-29 | |
| » W: Bill Gullickson (8-3) L: Pat Rice (1-1) | Fifth | 4½ out |
| Tuesday, June 18 |
| » Defeated Red Sox (33-29), 2-1 | Fenway Park (1-0) | 34-29 | |
| » W: Bill Krueger (4-2) L: Jeff Reardon (0-2) S: Mike Jackson (10) | Fourth | 4 out |
| Wednesday, June 19 |
| » Defeated Red Sox (33-30), 4-3 | Fenway Park (2-0) | 35-29 | Won 2 |
| » W: Russ Swan (3-1) L: Roger Clemens (9-4) S: Mike Jackson (11) | Fourth | 4 out |
| Thursday, June 20 |
| » Lost to Brewers (30-34), 4-0 | County Stadium (0-1) | 35-30 | |
| » W: Jaime Navarro (7-4) L: Brian Holman (7-7) | Fifth | 4½ out |
| Friday, June 21 |
| » Defeated Brewers (30-35), 5-1 | County Stadium (1-1) | 36-30 | |
| » W: Randy Johnson (5-6) L: Chris Bosio (5-7) | Fourth | 4½ out |
| Saturday, June 22 |
| » Defeated Brewers (30-36), 5-0 | County Stadium (2-1) | 37-30 | Won 2 |
| » W: Erik Hanson (4-2) L: Don August (5-3) | Third | 4½ out |
| Sunday, June 23 |
| » Lost to Brewers (31-36), 5-2 | County Stadium (2-2) | 37-31 | |
| » W: Teddy Higuera (3-2) L: Bill Krueger (4-3) S: Dan Plesac (4) | Third | 4½ out |
| Monday, June 24 |
| » Lost to White Sox (34-33), 6-2 | Comiskey Park II (0-1) | 37-32 | Lost 2 |
| » W: Greg Hibbard (5-6) L: Rich DeLucia (6-4) S: Scott Radinsky (3) | Fourth | 5½ out |
| Tuesday, June 25 |
| » Lost to White Sox (35-33), 4-0 | Comiskey Park II (0-2) | 37-33 | Lost 3 |
| » W: Jack McDowell (9-3) L: Dave Burba (0-1) | Fourth | 6½ out |
| Wednesday, June 26 |
| » Defeated White Sox (35-34), 5-4 | Comiskey Park II (1-2) | 38-33 | |
| » W: Randy Johnson (6-6) L: Ramon Garcia (0-3) S: Mike Jackson (12) | Fifth | 5½ out |
| Thursday, June 27 |
| » Lost to White Sox (36-34), 5-2 | Comiskey Park II (1-3) | 38-34 | |
| » W: Alex Fernandez (4-7) L: Erik Hanson (4-3) S: Bobby Thigpen (14) | Fifth | 5½ out |
| » Major-league debuts: Frank Castillo (White Sox) |
| Friday, June 28 |
| » Defeated Blue Jays (41-33), 3-1 | Skydome (1-0) | 39-34 | |
| » W: Bill Krueger (5-3) L: Tom Candiotti (7-7) S: Mike Jackson (13) | Fourth | 4½ out |
| » Major-league debuts: Derek Bell (Blue Jays) |
| Saturday, June 29 |
| » Lost to Blue Jays (42-33), 4-0 | Skydome (1-1) | 39-35 | |
| » W: Mike Timlin (6-4) L: Rich DeLucia (6-5) S: Duane Ward (14) | Sixth | 4½ out |
| Sunday, June 30 |
| » Lost to Blue Jays (43-33), 6-1 | Skydome (1-2) | 39-36 | Lost 2 |
| » W: Todd Stottlemyre (9-3) L: Brian Holman (7-8) | Sixth | 5½ out |
| Monday, July 1 |
| » Lost to Blue Jays (44-33), 4-3 | Skydome (1-3) | 39-37 | Lost 3 |
| » W: Jim Acker (2-4) L: Mike Jackson (4-3) | Sixth | 5½ out |
| Tuesday, July 2 |
| » Lost to White Sox (40-35), 5-4 | Kingdome (20-15) | 39-38 | Lost 4 |
| » W: Melido Perez (4-4) L: Dave Burba (0-2) | Sixth | 5½ out |
| Wednesday, July 3 |
| » Lost to White Sox (41-35), 3-2 | Kingdome (20-16) | 39-39 | Lost 5 |
| » W: Donn Pall (3-1) L: Calvin Jones (0-1) S: Bobby Thigpen (16) | Sixth | 5½ out |
| Thursday, July 4 |
| » Defeated White Sox (41-36), 3-2 | Kingdome (21-16) | 40-39 | |
| » W: Rich DeLucia (7-5) L: Greg Hibbard (6-7) S: Rob Murphy (2) | Sixth | 5½ out |
| Friday, July 5 |
| » Lost to Blue Jays (47-34), 2-1 | Kingdome (21-17) | 40-40 | |
| » W: Rob MacDonald (2-0) L: Brian Holman (7-9) S: Tom Henke (15) | Sixth | 5½ out |
| Saturday, July 6 |
| » Lost to Blue Jays (48-34), 4-3 | Kingdome (21-18) | 40-41 | Lost 2 |
| » W: Mike Timlin (7-4) L: Russ Swan (3-2) S: Tom Henke (16) | Sixth | 6½ out |
| Sunday, July 7 |
| » Lost to Blue Jays (49-34), 5-2 | Kingdome (21-19) | 40-42 | Lost 3 |
| » W: Juan Guzman (3-2) L: Erik Hanson (4-4) | Sixth | 6½ out |
| Thursday, July 11 |
| » Defeated Indians (26-54), 6-0 | Kingdome (22-19) | 41-42 | |
| » W: Brian Holman (8-9) L: Charles Nagy (4-10) S: Bill Swift (7) | Sixth | 6½ out |
| Friday, July 12 |
| » Defeated Indians (26-55), 7-0 | Kingdome (23-19) | 42-42 | Won 2 |
| » W: Randy Johnson (7-6) L: Rod Nichols (0-8) | Sixth | 6½ out |
| Saturday, July 13 |
| » Lost to Indians (27-55), 6-3 | Kingdome (23-20) | 42-43 | |
| » W: Greg Swindell (6-7) L: Mike Jackson (4-4) | Sixth | 7½ out |
| Sunday, July 14 |
| » Defeated Indians (27-56), 14-3 | Kingdome (24-20) | 43-43 | |
| » W: Rich DeLucia (8-5) L: Mike York (0-2) | Sixth | 6½ out |
| Monday, July 15 |
| » Defeated Yankees (41-42), 5-1 | Kingdome (25-20) | 44-43 | Won 2 |
| » W: Bill Krueger (6-3) L: Greg Cadaret (2-4) | Sixth | 6½ out |
| Tuesday, July 16 |
| » Defeated Yankees (41-43), 5-0 | Kingdome (26-20) | 45-43 | Won 3 |
| » W: Brian Holman (9-9) L: Scott Sanderson (10-4) | Sixth | 5½ out |
| Wednesday, July 17 |
| » Lost to Brewers (40-47), 6-1 | County Stadium (2-3) | 45-44 | |
| » W: Bill Wegman (6-3) L: Randy Johnson (7-7) | Fifth | 6 out |
| Thursday, July 18 |
| » Defeated Brewers (40-48), 12-0 | County Stadium (3-3) | 46-44 | |
| » W: Erik Hanson (5-4) L: Jaime Navarro (7-7) | Sixth | 6 out |
| Friday, July 19 |
| » Lost to Orioles (37-52), 4-1 | Memorial Stadium (2-2) | 46-45 | |
| » W: Roy Smith (5-2) L: Rich DeLucia (8-6) S: Gregg Olson (20) | Sixth | 7 out |
| Saturday, July 20 |
| » Defeated Orioles (37-53), 5-1 | Memorial Stadium (3-2) | 47-45 | |
| » W: Bill Krueger (7-3) L: Jeff Ballard (6-10) | Sixth | 7 out |
| Sunday, July 21 |
| » Defeated Orioles (37-54), 6-4 | Memorial Stadium (4-2) | 48-45 | Won 2 |
| » W: Russ Swan (4-2) L: Jeff Robinson (4-9) S: Bill Swift (8) | Fifth | 7 out |
| Monday, July 22 |
| » Major-league debuts: Ryan Bowen (Astros) |
| Tuesday, July 23 |
| » Defeated Yankees (44-45), 6-1 | Yankee Stadium (3-1) | 49-45 | Won 3 |
| » W: Randy Johnson (8-7) L: Scott Kamieniecki (4-2) | Sixth | 6 out |
| Wednesday, July 24 |
| » Lost to Yankees (45-45), 10-2 | Yankee Stadium (3-2) | 49-46 | |
| » W: Jeff Johnson (4-3) L: Erik Hanson (5-5) | Fifth | 6 out |
| Thursday, July 25 |
| » Defeated Yankees (45-46), 6-3 | Yankee Stadium (4-2) | 50-46 | |
| » W: Bill Krueger (8-3) L: Wade Taylor (5-5) S: Rob Murphy (3) | Fifth | 6 out |
| Friday, July 26 |
| » Defeated Indians (32-62), 7-4 | Cleveland Stadium (4-0) | 51-46 | Won 2 |
| » W: Rich DeLucia (9-6) L: Denis Boucher (1-7) S: Mike Schooler (1) | Fifth | 6 out |
| Saturday, July 27 |
| » Lost to Indians (33-62), 6-1 | Cleveland Stadium (4-1) | 51-47 | |
| » W: Charles Nagy (6-10) L: Brian Holman (9-10) | Fifth | 7 out |
| Sunday, July 28 |
| » Defeated Indians (33-63), 6-5 | Cleveland Stadium (5-1) | 52-47 | |
| » W: Randy Johnson (9-7) L: Mike York (1-3) S: Bill Swift (9) | Fifth | 6 out |
| Monday, July 29 |
| » Defeated Orioles (39-59), 11-4 | Kingdome (27-20) | 53-47 | Won 2 |
| » W: Erik Hanson (6-5) L: Bob Milacki (6-5) | Fifth | 6 out |
| Tuesday, July 30 |
| » Defeated Orioles (39-60), 8-2 | Kingdome (28-20) | 54-47 | Won 3 |
| » W: Bill Krueger (9-3) L: Roy Smith (5-3) | Fifth | 6 out |
| » Major-league debuts: Stacy Jones (Orioles) |
| Wednesday, July 31 |
| » Lost to Orioles (40-60), 4-2 | Kingdome (28-21) | 54-48 | |
| » W: Mike Flanagan (2-3) L: Bill Swift (1-2) S: Gregg Olson (22) | Fifth | 7 out |
| Friday, August 2 |
| » Defeated Angels (52-50), 4-3 | Anaheim Stadium (3-1) | 55-48 | |
| » W: Mike Jackson (5-4) L: Jim Abbott (9-8) S: Mike Schooler (2) | Fifth | 5½ out |
| Saturday, August 3 |
| » Defeated Angels (52-51), 9-3 | Anaheim Stadium (4-1) | 56-48 | Won 2 |
| » W: Randy Johnson (10-7) L: Kirk McCaskill (8-14) S: Bill Swift (10) | Fifth | 5½ out |
| Sunday, August 4 |
| » Defeated Angels (52-52), 5-2 | Anaheim Stadium (5-1) | 57-48 | Won 3 |
| » W: Mike Jackson (6-4) L: Mike Fetters (0-3) S: Mike Schooler (3) | Fourth | 5½ out |
| Monday, August 5 |
| » Lost to Athletics (59-48), 3-0 | Oakland-Alameda County Stadium (0-4) | 57-49 | |
| » W: Ron Darling (6-8) L: Bill Krueger (9-4) S: Dennis Eckersley (29) | Fourth | 6½ out |
| Tuesday, August 6 |
| » Lost to Athletics (60-48), 3-0 | Oakland-Alameda County Stadium (0-5) | 57-50 | Lost 2 |
| » W: Mike Moore (10-7) L: Rich DeLucia (9-7) S: Dennis Eckersley (30) | Fifth | 7½ out |
| » Major-league debuts: Dave Fleming (Mariners) |
| Wednesday, August 7 |
| » Lost to Athletics (61-48), 6-1 | Oakland-Alameda County Stadium (0-6) | 57-51 | Lost 3 |
| » W: Bob Welch (10-6) L: Brian Holman (9-11) | Fifth | 7½ out |
| » Major-league debuts: Scott Brosius (Athletics) |
| Friday, August 9 |
| » Lost to Twins (66-44), 5-2 | Kingdome (28-22) | 57-52 | Lost 4 |
| » W: David West (3-2) L: Randy Johnson (10-8) S: Rick Aguilera (30) | Fifth | 8½ out |
| Saturday, August 10 |
| » Defeated Twins (66-45), 8-0 | Kingdome (29-22) | 58-52 | |
| » W: Erik Hanson (7-5) L: Scott Erickson (15-4) | Fifth | 7½ out |
| Sunday, August 11 |
| » Lost to Twins (67-45), 5-2 | Kingdome (29-23) | 58-53 | |
| » W: Kevin Tapani (10-7) L: Bill Krueger (9-5) | Fifth | 8½ out |
| Monday, August 12 |
| » Defeated Athletics (64-49), 6-3 | Kingdome (30-23) | 59-53 | |
| » W: Rich DeLucia (10-7) L: Bob Welch (10-7) | Fifth | 8½ out |
| Tuesday, August 13 |
| » Defeated Athletics (64-50), 5-2 | Kingdome (31-23) | 60-53 | Won 2 |
| » W: Brian Holman (10-11) L: Dave Stewart (9-7) S: Mike Schooler (4) | Fifth | 7½ out |
| Wednesday, August 14 |
| » Defeated Athletics (64-51), 4-0 | Kingdome (32-23) | 61-53 | Won 3 |
| » W: Randy Johnson (11-8) L: Joe Slusarski (3-5) | Fifth | 6½ out |
| Thursday, August 15 |
| » Defeated Athletics (64-52), 8-6 | Kingdome (33-23) | 62-53 | Won 4 |
| » W: Calvin Jones (1-1) L: Steve Chitren (1-4) S: Mike Schooler (5) | Fourth | 5½ out |
| Friday, August 16 |
| » Defeated Angels (56-59), 5-3 | Kingdome (34-23) | 63-53 | Won 5 |
| » W: Bill Krueger (10-5) L: Joe Grahe (1-4) S: Rob Murphy (4) | Fourth | 5½ out |
| Saturday, August 17 |
| » Lost to Angels (57-59), 4-1 | Kingdome (34-24) | 63-54 | |
| » W: Chuck Finley (15-6) L: Rich DeLucia (10-8) S: Bryan Harvey (28) | Fourth | 6½ out |
| Sunday, August 18 |
| » Lost to Angels (58-59), 4-3 | Kingdome (34-25) | 63-55 | Lost 2 |
| » W: Jim Abbott (12-8) L: Brian Holman (10-12) S: Bryan Harvey (29) | Fourth | 7½ out |
| Monday, August 19 |
| » Defeated Angels (58-60), 7-1 | Kingdome (35-25) | 64-55 | |
| » W: Randy Johnson (12-8) L: Kirk McCaskill (9-16) | Fourth | 6½ out |
| Tuesday, August 20 |
| » Lost to Twins (72-49), 10-5 | Hubert H. Humphrey Metrodome (0-5) | 64-56 | |
| » W: Scott Erickson (16-5) L: Erik Hanson (7-6) S: Mark Guthrie (2) | Fourth | 7½ out |
| Wednesday, August 21 |
| » Lost to Twins (73-49), 9-1 | Hubert H. Humphrey Metrodome (0-6) | 64-57 | Lost 2 |
| » W: Kevin Tapani (11-7) L: Bill Krueger (10-6) | Fourth | 8½ out |
| Thursday, August 22 |
| » Lost to Twins (74-49), 5-4 | Hubert H. Humphrey Metrodome (0-7) | 64-58 | Lost 3 |
| » W: Rick Aguilera (4-4) L: Mike Schooler (0-1) | Fourth | 9½ out |
| Friday, August 23 |
| » Lost to Tigers (66-57), 8-6 | Tiger Stadium (1-3) | 64-59 | Lost 4 |
| » W: Bill Gullickson (16-6) L: Brian Holman (10-13) S: Jeff Kaiser (1) | Fifth | 9½ out |
| Saturday, August 24 |
| » Lost to Tigers (67-57), 7-2 | Tiger Stadium (1-4) | 64-60 | Lost 5 |
| » W: Frank Tanana (11-8) L: Randy Johnson (12-9) | Fourth | 10½ out |
| Sunday, August 25 |
| » Lost to Tigers (68-57), 4-3 | Tiger Stadium (1-5) | 64-61 | Lost 6 |
| » W: Walt Terrell (10-10) L: Mike Schooler (0-2) | Fifth | 10½ out |
| Monday, August 26 |
| » Defeated Brewers (60-65), 5-4 | Kingdome (36-25) | 65-61 | |
| » W: Mike Schooler (1-2) L: Doug Henry (2-1) | Fifth | 10½ out |
| Tuesday, August 27 |
| » Defeated Brewers (60-66), 6-4 | Kingdome (37-25) | 66-61 | Won 2 |
| » W: Rich DeLucia (11-8) L: Don August (9-6) S: Mike Jackson (14) | Fifth | 9½ out |
| Wednesday, August 28 |
| » Defeated Brewers (60-67), 7-6 | Kingdome (38-25) | 67-61 | Won 3 |
| » W: Brian Holman (11-13) L: Jaime Navarro (12-10) S: Bill Swift (11) | Fifth | 9½ out |
| Friday, August 30 |
| » Lost to Red Sox (65-63), 3-2 | Kingdome (38-26) | 67-62 | |
| » W: Joe Hesketh (9-3) L: Erik Hanson (7-7) S: Jeff Reardon (33) | Sixth | 9½ out |
| Saturday, August 31 |
| » Lost to Red Sox (66-63), 4-1 | Kingdome (38-27) | 67-63 | Lost 2 |
| » W: Roger Clemens (14-8) L: Bill Krueger (10-7) | Fifth | 10½ out |
| Sunday, September 1 |
| » Lost to Red Sox (67-63), 13-2 | Kingdome (38-28) | 67-64 | Lost 3 |
| » W: Kevin Morton (4-3) L: Randy Johnson (12-10) | Sixth | 11½ out |
| Monday, September 2 |
| » Lost to Tigers (71-61), 12-5 | Kingdome (38-29) | 67-65 | Lost 4 |
| » W: Bill Gullickson (17-7) L: Rich DeLucia (11-9) S: Paul Gibson (8) | Fifth | 12½ out |
| Tuesday, September 3 |
| » Defeated Tigers (71-62), 1-0 | Kingdome (39-29) | 68-65 | |
| » W: Brian Holman (12-13) L: Scott Aldred (0-3) S: Bill Swift (12) | Fifth | 12 out |
| Wednesday, September 4 |
| » Major-league debuts: Jim Thome (Indians) |
| Thursday, September 5 |
| » Lost to Red Sox (69-64), 4-3 | Fenway Park (2-1) | 68-66 | |
| » W: Jeff Reardon (1-3) L: Rob Murphy (0-1) | Sixth | 12 out |
| Friday, September 6 |
| » Lost to Red Sox (70-64), 6-5 | Fenway Park (2-2) | 68-67 | Lost 2 |
| » W: Dennis Lamp (5-3) L: Mike Jackson (6-5) S: Jeff Reardon (35) | Sixth | 13 out |
| Saturday, September 7 |
| » Lost to Red Sox (71-64), 11-10 | Fenway Park (2-3) | 68-68 | Lost 3 |
| » W: Tom Bolton (8-7) L: Calvin Jones (1-2) S: Jeff Reardon (36) | Sixth | 14 out |
| » Major-league debuts: Bob Zupcic (Red Sox) |
| Sunday, September 8 |
| » Lost to Red Sox (72-64), 17-6 | Fenway Park (2-4) | 68-69 | Lost 4 |
| » W: Mike Gardiner (7-7) L: Rich DeLucia (11-10) | Seventh | 15 out |
| Tuesday, September 10 |
| » Defeated Blue Jays (79-61), 5-4 | Skydome (2-3) | 69-69 | |
| » W: Brian Holman (13-13) L: Todd Stottlemyre (13-7) S: Calvin Jones (1) | Sixth | 15½ out |
| Wednesday, September 11 |
| » Defeated Blue Jays (79-62), 7-3 | Skydome (3-3) | 70-69 | Won 2 |
| » W: Erik Hanson (8-7) L: Jimmy Key (15-10) | Sixth | 14½ out |
| Friday, September 13 |
| » Lost to Royals (72-68), 3-2 | Royals Stadium (1-3) | 70-70 | |
| » W: Jeff Montgomery (4-4) L: Mike Jackson (6-6) | Sixth | 15 out |
| Saturday, September 14 |
| » Defeated Royals (72-69), 4-3 | Royals Stadium (2-3) | 71-70 | |
| » W: Mike Jackson (7-6) L: Steve Crawford (2-2) S: Bill Swift (13) | Sixth | 14 out |
| Sunday, September 15 |
| » Defeated Royals (72-70), 14-7 | Royals Stadium (3-3) | 72-70 | Won 2 |
| » W: Rich DeLucia (12-10) L: Mike Boddicker (11-12) | Fifth | 13 out |
| » Major-league debuts: Patrick Lennon (Mariners) |
| Monday, September 16 |
| » Defeated Blue Jays (81-64), 6-5 | Kingdome (40-29) | 73-70 | Won 3 |
| » W: Russ Swan (5-2) L: Rob MacDonald (3-3) | Fifth | 13 out |
| Tuesday, September 17 |
| » Defeated Blue Jays (81-65), 5-4 | Kingdome (41-29) | 74-70 | Won 4 |
| » W: Mike Schooler (2-2) L: Jim Acker (3-5) | Fifth | 12 out |
| Wednesday, September 18 |
| » Lost to Blue Jays (82-65), 5-3 | Kingdome (41-30) | 74-71 | |
| » W: Duane Ward (7-5) L: Scott Bankhead (2-6) S: Jim Acker (1) | Fifth | 12 out |
| Thursday, September 19 |
| » Defeated Royals (74-72), 10-5 | Kingdome (42-30) | 75-71 | |
| » W: Dave Burba (1-2) L: Tom Gordon (9-12) S: Bill Swift (14) | Fifth | 11½ out |
| Friday, September 20 |
| » Lost to Royals (75-72), 3-0 | Kingdome (42-31) | 75-72 | |
| » W: Mike Boddicker (12-12) L: Rich DeLucia (12-11) S: Jeff Montgomery (30) | Fifth | 12½ out |
| Saturday, September 21 |
| » Defeated Royals (75-73), 4-1 | Kingdome (43-31) | 76-72 | |
| » W: Dave Fleming (1-0) L: Mark Gubicza (8-11) S: Mike Schooler (6) | Fifth | 12½ out |
| Sunday, September 22 |
| » Lost to Royals (76-73), 2-1 | Kingdome (43-32) | 76-73 | |
| » W: Bret Saberhagen (12-8) L: Brian Holman (13-14) | Fifth | 13½ out |
| Monday, September 23 |
| » Lost to Rangers (78-71), 11-4 | Kingdome (43-33) | 76-74 | Lost 2 |
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