| Friday, January 11 |
| Future Athletic Cody McKay is born in Vancouver, BC. |
| Monday, January 28 |
| Future Athletic Jermaine Dye is born in Oakland, CA. |
| Friday, February 1 |
| Former Athletic Claude Berry dies in Richmond, IN at the age of 94. |
| Thursday, March 28 |
| Future Athletic Ryan Christenson is born in Redlands, CA. |
| Thursday, April 4 |
| » Defeated Rangers (0-1), 7-2 | Arlington Stadium (1-0) | 1-0 | |
| » W: Catfish Hunter (1-0) L: Jim Bibby (0-1) | First | -- |
| » Major-league debuts: Jim Sundberg (Rangers) |
| Saturday, April 6 |
| » Lost to Rangers (1-1), 2-0 | Arlington Stadium (1-1) | 1-1 | |
| » W: Fergie Jenkins (1-0) L: Ken Holtzman (0-1) | Second | 1 out |
| Sunday, April 7 |
| » Defeated Rangers (1-2), 8-4 | Arlington Stadium (2-1) | 2-1 | |
| » W: Rollie Fingers (1-0) L: Pete Broberg (0-1) | Second | ½ out |
| » Major-league debuts: Mike Cubbage and Mike Hargrove (Rangers) |
| Tuesday, April 9 |
| » Defeated Royals (1-2), 6-4 | Royals Stadium (1-0) | 3-1 | Won 2 |
| » W: Darold Knowles (1-0) L: Gene Garber (0-1) S: Paul Lindblad (1) | First | -- |
| Wednesday, April 10 |
| » Lost to Royals (2-2), 4-1 | Royals Stadium (1-1) | 3-2 | |
| » W: Steve Busby (2-0) L: Ken Holtzman (0-2) | Second | ½ out |
| Saturday, April 13 |
| » Lost to Rangers (3-4), 10-3 | Oakland-Alameda County Stadium (0-1) | 3-3 | Lost 2 |
| » W: Jim Bibby (2-1) L: Vida Blue (0-1) | Third | 1½ out |
| Sunday, April 14 |
| » Defeated Rangers (3-5), 4-2 | Oakland-Alameda County Stadium (1-1) | 4-3 | |
| » W: Catfish Hunter (2-0) L: Steve Hargan (0-1) | Fourth | 2 out |
| » Lost to Rangers (4-5), 10-2 | Oakland-Alameda County Stadium (1-2) | 4-4 | |
| » W: Fergie Jenkins (2-1) L: Blue Moon Odom (0-1) | Fourth | 2 out |
| Monday, April 15 |
| » Defeated White Sox (1-7), 4-3 | Oakland-Alameda County Stadium (2-2) | 5-4 | |
| » W: Rollie Fingers (2-0) L: Terry Forster (0-3) | Third | 2 out |
| Tuesday, April 16 |
| » Defeated White Sox (1-8), 4-3 | Oakland-Alameda County Stadium (3-2) | 6-4 | Won 2 |
| » W: Paul Lindblad (1-0) L: Wilbur Wood (1-3) S: Rollie Fingers (1) | Third | 1 out |
| Wednesday, April 17 |
| » Lost to White Sox (2-8), 5-3 | Oakland-Alameda County Stadium (3-3) | 6-5 | |
| » W: Stan Bahnsen (1-2) L: Vida Blue (0-2) | Third | 2 out |
| Friday, April 19 |
| » Defeated Angels (8-5), 5-1 | Oakland-Alameda County Stadium (4-3) | 7-5 | |
| » W: Catfish Hunter (3-0) L: Bill Singer (2-1) | Second | ½ out |
| Saturday, April 20 |
| » Defeated Angels (8-6), 7-6 | Oakland-Alameda County Stadium (5-3) | 8-5 | Won 2 |
| » W: Rollie Fingers (3-0) L: Dick Selma (1-1) | First | -- |
| Sunday, April 21 |
| » Lost to Angels (9-6), 9-5 | Oakland-Alameda County Stadium (5-4) | 8-6 | |
| » W: Skip Lockwood (1-0) L: Rollie Fingers (3-1) | Second | ½ out |
| Tuesday, April 23 |
| » Lost to Indians (5-10), 2-1 | Cleveland Stadium (0-1) | 8-7 | Lost 2 |
| » W: Gaylord Perry (2-1) L: Catfish Hunter (3-1) | Third | ½ out |
| Wednesday, April 24 |
| » Defeated Indians (5-11), 9-2 | Cleveland Stadium (1-1) | 9-7 | |
| » W: Ken Holtzman (1-2) L: Dick Tidrow (1-3) | Second | ½ out |
| Friday, April 26 |
| » Lost to Orioles (10-6), 6-5 | Memorial Stadium (0-1) | 9-8 | |
| » W: Grant Jackson (1-2) L: Paul Lindblad (1-1) | Second | 1 out |
| Saturday, April 27 |
| » Defeated Orioles (10-7), 11-5 | Memorial Stadium (1-1) | 10-8 | |
| » W: Catfish Hunter (4-1) L: Mike Cuellar (0-3) | Second | 1 out |
| Future Athletic Steve Connelly is born in Long Beach, CA. |
| Sunday, April 28 |
| » Lost to Orioles (11-7), 4-3 | Memorial Stadium (1-2) | 10-9 | |
| » W: Ross Grimsley (3-1) L: Ken Holtzman (1-3) S: Bob Reynolds (2) | Second | 1½ out |
| Tuesday, April 30 |
| » Lost to Yankees (13-10), 4-3 | Shea Stadium (0-1) | 10-10 | Lost 2 |
| » W: Mel Stottlemyre (5-1) L: Vida Blue (0-3) S: Sparky Lyle (3) | Second | 2½ out |
| Wednesday, May 1 |
| » Lost to Yankees (14-10), 4-3 | Shea Stadium (0-2) | 10-11 | Lost 3 |
| » W: Pat Dobson (2-3) L: Catfish Hunter (4-2) S: Sparky Lyle (4) | Third | 2½ out |
| Friday, May 3 |
| » Defeated Indians (10-12), 3-1 | Oakland-Alameda County Stadium (6-4) | 11-11 | |
| » W: Ken Holtzman (2-3) L: Jim Perry (2-2) S: Rollie Fingers (2) | Third | 2 out |
| Saturday, May 4 |
| » Lost to Indians (11-12), 8-2 | Oakland-Alameda County Stadium (6-5) | 11-12 | |
| » W: Gaylord Perry (4-1) L: Vida Blue (0-4) | Fourth | 3 out |
| Sunday, May 5 |
| » Defeated Indians (11-13), 3-0 | Oakland-Alameda County Stadium (7-5) | 12-12 | |
| » W: Catfish Hunter (5-2) L: Steve Kline (3-3) | Fourth | 3 out |
| » Lost to Indians (12-13), 9-3 | Oakland-Alameda County Stadium (7-6) | 12-13 | |
| » W: Bob Johnson (1-2) L: Blue Moon Odom (0-2) S: Tom Buskey (2) | Fourth | 3 out |
| Monday, May 6 |
| » Lost to Orioles (12-12), 6-3 | Oakland-Alameda County Stadium (7-7) | 12-14 | Lost 2 |
| » W: Mike Cuellar (1-3) L: Paul Lindblad (1-2) | Fifth | 3 out |
| Tuesday, May 7 |
| » Lost to Orioles (13-12), 9-3 | Oakland-Alameda County Stadium (7-8) | 12-15 | Lost 3 |
| » W: Ross Grimsley (4-2) L: Ken Holtzman (2-4) | Fifth | 3 out |
| Wednesday, May 8 |
| » Defeated Orioles (13-13), 7-3 | Oakland-Alameda County Stadium (8-8) | 13-15 | |
| » W: Vida Blue (1-4) L: Jim Palmer (2-3) | Fifth | 2 out |
| Friday, May 10 |
| » Defeated Twins (12-13), 4-2 | Oakland-Alameda County Stadium (9-8) | 14-15 | Won 2 |
| » W: Catfish Hunter (6-2) L: Bert Blyleven (3-4) S: Darold Knowles (1) | Fourth | 1½ out |
| Saturday, May 11 |
| » Defeated Twins (12-14), 4-1 | Oakland-Alameda County Stadium (10-8) | 15-15 | Won 3 |
| » W: Ken Holtzman (3-4) L: Vic Albury (1-1) S: Rollie Fingers (3) | Third | 1½ out |
| Sunday, May 12 |
| » Defeated Twins (12-15), 9-2 | Oakland-Alameda County Stadium (11-8) | 16-15 | Won 4 |
| » W: Dave Hamilton (1-0) L: Joe Decker (3-3) | Second | 1½ out |
| Monday, May 13 |
| » Defeated Royals (15-16), 11-2 | Oakland-Alameda County Stadium (12-8) | 17-15 | Won 5 |
| » W: Vida Blue (2-4) L: Marty Pattin (1-2) | First | -- |
| Tuesday, May 14 |
| » Lost to Royals (16-16), 4-2 | Oakland-Alameda County Stadium (12-9) | 17-16 | |
| » W: Paul Splittorff (4-3) L: Catfish Hunter (6-3) S: Doug Bird (1) | First | -- |
| » Defeated Royals (16-17), 2-1 | Oakland-Alameda County Stadium (13-9) | 18-16 | |
| » W: Rollie Fingers (4-1) L: Lindy McDaniel (0-2) | First | -- |
| Wednesday, May 15 |
| Future Athletic A.J. Hinch is born in Waverly, IA. |
| Thursday, May 16 |
| » Lost to White Sox (17-14), 4-3 | Comiskey Park I (0-1) | 18-17 | |
| » W: Wilbur Wood (6-5) L: Ken Holtzman (3-5) S: Terry Forster (6) | Second | 2 out |
| Friday, May 17 |
| » Defeated White Sox (17-15), 10-4 | Comiskey Park I (1-1) | 19-17 | |
| » W: Dave Hamilton (2-0) L: Jim Kaat (4-3) | Second | 2 out |
| Saturday, May 18 |
| » Lost to White Sox (18-15), 3-2 | Comiskey Park I (1-2) | 19-18 | |
| » W: Bill Moran (1-1) L: Vida Blue (2-5) S: Terry Forster (7) | Second | 2 out |
| » Major-league debuts: Lamar Johnson (White Sox) |
| Sunday, May 19 |
| » Defeated White Sox (18-16), 8-3 | Comiskey Park I (2-2) | 20-18 | |
| » W: Catfish Hunter (7-3) L: Stan Bahnsen (5-3) | Second | 2 out |
| Monday, May 20 |
| » Defeated Twins (16-18), 5-4 | Metropolitan Stadium (1-0) | 21-18 | Won 2 |
| » W: Ken Holtzman (4-5) L: Bill Butler (0-1) S: Darold Knowles (2) | First | -- |
| Tuesday, May 21 |
| » Defeated Twins (16-19), 8-1 | Metropolitan Stadium (2-0) | 22-18 | Won 3 |
| » W: Dave Hamilton (3-0) L: Joe Decker (4-4) | First | -- |
| Wednesday, May 22 |
| » Defeated Twins (16-20), 7-4 | Metropolitan Stadium (3-0) | 23-18 | Won 4 |
| » W: Paul Lindblad (2-2) L: Bill Campbell (2-2) | First | -- |
| Friday, May 24 |
| » Lost to Angels (21-22), 4-3 | Anaheim Stadium (0-1) | 23-19 | |
| » W: Dick Lange (1-0) L: Catfish Hunter (7-4) S: Dave Sells (1) | First | -- |
| Saturday, May 25 |
| » Lost to Angels (22-22), 8-2 | Anaheim Stadium (0-2) | 23-20 | Lost 2 |
| » W: Frank Tanana (4-6) L: Ken Holtzman (4-6) | First | -- |
| Sunday, May 26 |
| » Defeated Angels (22-23), 6-5 | Anaheim Stadium (1-2) | 24-20 | |
| » W: Rollie Fingers (5-1) L: Dave Sells (1-3) | First | -- |
| Monday, May 27 |
| » Defeated Tigers (21-22), 12-2 | Oakland-Alameda County Stadium (14-9) | 25-20 | Won 2 |
| » W: Vida Blue (3-5) L: Joe Coleman (6-4) | First | -- |
| Tuesday, May 28 |
| » Lost to Tigers (22-22), 3-1 | Oakland-Alameda County Stadium (14-10) | 25-21 | |
| » W: Woodie Fryman (1-3) L: Catfish Hunter (7-5) S: John Hiller (8) | First | -- |
| Wednesday, May 29 |
| » Defeated Tigers (22-23), 4-1 | Oakland-Alameda County Stadium (15-10) | 26-21 | |
| » W: Ken Holtzman (5-6) L: Lerrin LaGrow (3-4) | First | -- |
| Friday, May 31 |
| » Defeated Brewers (24-20), 5-2 | Oakland-Alameda County Stadium (16-10) | 27-21 | Won 2 |
| » W: Dave Hamilton (4-0) L: Kevin Kobel (3-3) S: Rollie Fingers (4) | First | -- |
| Saturday, June 1 |
| » Defeated Brewers (24-21), 4-1 | Oakland-Alameda County Stadium (17-10) | 28-21 | Won 3 |
| » W: Vida Blue (4-5) L: Jim Slaton (6-6) | First | -- |
| Sunday, June 2 |
| » Defeated Brewers (24-22), 6-4 | Oakland-Alameda County Stadium (18-10) | 29-21 | Won 4 |
| » W: Catfish Hunter (8-5) L: Clyde Wright (5-6) S: Rollie Fingers (5) | First | -- |
| Tuesday, June 4 |
| » Defeated Tigers (23-26), 4-0 | Tiger Stadium (1-0) | 30-21 | Won 5 |
| » W: Ken Holtzman (6-6) L: Mickey Lolich (5-7) | First | -- |
| » Lost to Tigers (24-26), 4-1 | Tiger Stadium (1-1) | 30-22 | |
| » W: Lerrin LaGrow (4-4) L: Dave Hamilton (4-1) | First | -- |
| Wednesday, June 5 |
| » Defeated Tigers (24-27), 9-1 | Tiger Stadium (2-1) | 31-22 | |
| » W: Vida Blue (5-5) L: Joe Coleman (6-6) | First | -- |
| Friday, June 7 |
| » Lost to Brewers (27-23), 6-4 | County Stadium (0-1) | 31-23 | |
| » W: Jim Colborn (2-3) L: Catfish Hunter (8-6) | First | -- |
| Saturday, June 8 |
| » Lost to Brewers (28-23), 3-2 | County Stadium (0-2) | 31-24 | Lost 2 |
| » W: Eduardo Rodriguez (5-1) L: Rollie Fingers (5-2) | First | -- |
| Sunday, June 9 |
| » Defeated Brewers (28-24), 5-4 | County Stadium (1-2) | 32-24 | |
| » W: Ken Holtzman (7-6) L: Jim Slaton (6-7) S: Paul Lindblad (2) | First | -- |
| Monday, June 10 |
| » Lost to Red Sox (31-25), 4-1 | Fenway Park (0-1) | 32-25 | |
| » W: Luis Tiant (8-5) L: Vida Blue (5-6) | First | -- |
| Tuesday, June 11 |
| » Lost to Red Sox (32-25), 10-9 | Fenway Park (0-2) | 32-26 | Lost 2 |
| » W: Diego Segui (4-4) L: Catfish Hunter (8-7) S: Bob Veale (1) | First | -- |
| Wednesday, June 12 |
| » Lost to Red Sox (33-25), 5-3 | Fenway Park (0-3) | 32-27 | Lost 3 |
| » W: Dick Drago (5-1) L: Darold Knowles (1-1) | First | -- |
| Friday, June 14 |
| » Lost to Yankees (31-31), 5-1 | Oakland-Alameda County Stadium (18-11) | 32-28 | Lost 4 |
| » W: Dick Tidrow (5-5) L: Ken Holtzman (7-7) | First | -- |
| Saturday, June 15 |
| » Defeated Yankees (31-32), 9-1 | Oakland-Alameda County Stadium (19-11) | 33-28 | |
| » W: Vida Blue (6-6) L: Doc Medich (7-5) | First | -- |
| Sunday, June 16 |
| » Lost to Yankees (32-32), 5-3 | Oakland-Alameda County Stadium (19-12) | 33-29 | |
| » W: Pat Dobson (6-8) L: Catfish Hunter (8-8) | First | -- |
| Monday, June 17 |
| » Defeated Red Sox (35-27), 3-2 | Oakland-Alameda County Stadium (20-12) | 34-29 | |
| » W: Rollie Fingers (6-2) L: Dick Drago (5-2) | First | -- |
| Tuesday, June 18 |
| » Lost to Red Sox (36-27), 6-1 | Oakland-Alameda County Stadium (20-13) | 34-30 | |
| » W: Roger Moret (1-1) L: Ken Holtzman (7-8) | First | -- |
| Wednesday, June 19 |
| » Lost to Red Sox (37-27), 2-1 | Oakland-Alameda County Stadium (20-14) | 34-31 | Lost 2 |
| » W: Luis Tiant (9-6) L: Vida Blue (6-7) S: Diego Segui (5) | First | -- |
| Thursday, June 20 |
| » Defeated Royals (32-31), 4-0 | Oakland-Alameda County Stadium (21-14) | 35-31 | |
| » W: Catfish Hunter (9-8) L: Al Fitzmorris (6-3) | First | -- |
| Friday, June 21 |
| » Defeated Royals (32-32), 5-4 | Oakland-Alameda County Stadium (22-14) | 36-31 | Won 2 |
| » W: Darold Knowles (2-1) L: Joe Hoerner (1-2) S: Rollie Fingers (6) | First | -- |
| Saturday, June 22 |
| » Defeated Royals (32-33), 3-2 | Oakland-Alameda County Stadium (23-14) | 37-31 | Won 3 |
| » W: Ken Holtzman (8-8) L: Paul Splittorff (7-7) | First | -- |
| Sunday, June 23 |
| » Lost to Royals (33-33), 4-1 | Oakland-Alameda County Stadium (23-15) | 37-32 | |
| » W: Lindy McDaniel (1-2) L: Glenn Abbott (0-1) | First | -- |
| Monday, June 24 |
| » Defeated Angels (30-42), 11-3 | Oakland-Alameda County Stadium (24-15) | 38-32 | |
| » W: Vida Blue (7-7) L: Dick Lange (2-3) | First | -- |
| Former Athletic Joe Burns dies in Bryn Mawr, PA at the age of 59. |
| Tuesday, June 25 |
| » Defeated Angels (30-43), 6-1 | Oakland-Alameda County Stadium (25-15) | 39-32 | Won 2 |
| » W: Catfish Hunter (10-8) L: Frank Tanana (4-11) | First | -- |
| Wednesday, June 26 |
| » Defeated Angels (30-44), 5-0 | Oakland-Alameda County Stadium (26-15) | 40-32 | Won 3 |
| » W: Dave Hamilton (5-1) L: Bill Stoneman (1-7) | First | -- |
| Thursday, June 27 |
| » Lost to Royals (35-35), 5-4 | Royals Stadium (1-2) | 40-33 | |
| » W: Marty Pattin (2-3) L: Ken Holtzman (8-9) | First | -- |
| Friday, June 28 |
| » Defeated Royals (35-36), 7-1 | Royals Stadium (2-2) | 41-33 | |
| » W: Glenn Abbott (1-1) L: Nelson Briles (0-2) | First | -- |
| Saturday, June 29 |
| » Lost to Royals (36-36), 2-0 | Royals Stadium (2-3) | 41-34 | |
| » W: Steve Busby (10-7) L: Vida Blue (7-8) | First | -- |
| Sunday, June 30 |
| » Lost to Royals (37-36), 8-7 | Royals Stadium (2-4) | 41-35 | Lost 2 |
| » W: Gene Garber (1-2) L: Darold Knowles (2-2) | First | -- |
| Monday, July 1 |
| » Defeated Angels (32-47), 5-3 | Anaheim Stadium (2-2) | 42-35 | |
| » W: Rollie Fingers (7-2) L: Nolan Ryan (10-7) | First | -- |
| Tuesday, July 2 |
| » Defeated Angels (32-48), 7-5 | Anaheim Stadium (3-2) | 43-35 | Won 2 |
| » W: Ken Holtzman (9-9) L: Frank Tanana (4-12) S: Paul Lindblad (3) | First | -- |
| Wednesday, July 3 |
| » Defeated Angels (32-49), 3-2 | Anaheim Stadium (4-2) | 44-35 | Won 3 |
| » W: Glenn Abbott (2-1) L: Andy Hassler (1-3) | First | -- |
| Thursday, July 4 |
| » Defeated Angels (32-50), 9-4 | Anaheim Stadium (5-2) | 45-35 | Won 4 |
| » W: Vida Blue (8-8) L: Dick Lange (3-4) | First | -- |
| Friday, July 5 |
| » Defeated Orioles (41-37), 6-0 | Oakland-Alameda County Stadium (27-15) | 46-35 | Won 5 |
| » W: Catfish Hunter (11-8) L: Mike Cuellar (10-5) | First | -- |
| Saturday, July 6 |
| » Lost to Orioles (42-37), 3-0 | Oakland-Alameda County Stadium (27-16) | 46-36 | |
| » W: Ross Grimsley (10-7) L: Dave Hamilton (5-2) | First | -- |
| Sunday, July 7 |
| » Lost to Orioles (43-37), 4-1 | Oakland-Alameda County Stadium (27-17) | 46-37 | Lost 2 |
| » W: Dave McNally (8-6) L: Ken Holtzman (9-10) | First | -- |
| Monday, July 8 |
| » Defeated Indians (45-35), 4-3 | Oakland-Alameda County Stadium (28-17) | 47-37 | |
| » W: Vida Blue (9-8) L: Gaylord Perry (15-2) | First | -- |
| Tuesday, July 9 |
| » Defeated Indians (45-36), 7-0 | Oakland-Alameda County Stadium (29-17) | 48-37 | Won 2 |
| » W: Catfish Hunter (12-8) L: Steve Arlin (3-10) | First | -- |
| Friday, July 12 |
| » Lost to Yankees (43-43), 3-0 | Shea Stadium (0-3) | 48-38 | |
| » W: Pat Dobson (7-11) L: Ken Holtzman (9-11) | First | -- |
| Saturday, July 13 |
| » Lost to Yankees (44-43), 12-6 | Shea Stadium (0-4) | 48-39 | Lost 2 |
| » W: Dick Tidrow (7-8) L: Vida Blue (9-9) S: Sparky Lyle (9) | First | -- |
| Sunday, July 14 |
| » Defeated Yankees (44-44), 7-3 | Shea Stadium (1-4) | 49-39 | |
| » W: Catfish Hunter (13-8) L: Cecil Upshaw (0-5) S: Rollie Fingers (7) | First | -- |
| » Defeated Yankees (44-45), 6-1 | Shea Stadium (2-4) | 50-39 | Won 2 |
| » W: Dave Hamilton (6-2) L: Sam McDowell (1-3) S: Paul Lindblad (4) | First | -- |
| Monday, July 15 |
| » Defeated Orioles (47-41), 6-4 | Memorial Stadium (2-2) | 51-39 | Won 3 |
| » W: Blue Moon Odom (1-2) L: Wayne Garland (3-2) | First | -- |
| Former Athletic Claud Derrick dies in Clayton, GA at the age of 89. |
| Tuesday, July 16 |
| » Defeated Orioles (47-42), 4-3 | Memorial Stadium (3-2) | 52-39 | Won 4 |
| » W: Ken Holtzman (10-11) L: Doyle Alexander (4-6) S: Rollie Fingers (8) | First | -- |
| Wednesday, July 17 |
| » Defeated Orioles (47-43), 2-0 | Memorial Stadium (4-2) | 53-39 | Won 5 |
| » W: Vida Blue (10-9) L: Mike Cuellar (12-6) S: Rollie Fingers (9) | First | -- |
| Thursday, July 18 |
| » Defeated Indians (46-43), 3-2 | Cleveland Stadium (2-1) | 54-39 | Won 6 |
| » W: Catfish Hunter (14-8) L: Gaylord Perry (15-3) | First | -- |
| Friday, July 19 |
| » Lost to Indians (47-43), 4-0 | Cleveland Stadium (2-2) | 54-40 | |
| » W: Dick Bosman (2-0) L: Dave Hamilton (6-3) | First | -- |
| Saturday, July 20 |
| » Lost to Indians (48-43), 10-9 | Cleveland Stadium (2-3) | 54-41 | Lost 2 |
| » W: Tom Hilgendorf (2-2) L: Rollie Fingers (7-3) | First | -- |
| Sunday, July 21 |
| » Defeated Indians (48-44), 6-3 | Cleveland Stadium (3-3) | 55-41 | |
| » W: Vida Blue (11-9) L: Jim Perry (9-8) S: Paul Lindblad (5) | First | -- |
| Thursday, July 25 |
| » Defeated Twins (47-51), 5-1 | Oakland-Alameda County Stadium (30-17) | 56-41 | Won 2 |
| » W: Vida Blue (12-9) L: Joe Decker (10-9) | First | -- |
| Friday, July 26 |
| » Defeated Twins (47-52), 5-3 | Oakland-Alameda County Stadium (31-17) | 57-41 | Won 3 |
| » W: Glenn Abbott (3-1) L: Bert Blyleven (10-11) S: Rollie Fingers (10) | First | -- |
| Saturday, July 27 |
| » Lost to Twins (48-52), 6-1 | Oakland-Alameda County Stadium (31-18) | 57-42 | |
| » W: Ray Corbin (6-3) L: Catfish Hunter (14-9) | First | -- |
| Sunday, July 28 |
| » Defeated White Sox (50-48), 7-2 | Oakland-Alameda County Stadium (32-18) | 58-42 | |
| » W: Ken Holtzman (11-11) L: Stan Bahnsen (8-12) | First | -- |
| » Defeated White Sox (50-49), 3-2 | Oakland-Alameda County Stadium (33-18) | 59-42 | Won 2 |
| » W: Paul Lindblad (3-2) L: Lloyd Allen (0-2) S: Rollie Fingers (11) | First | -- |
| Monday, July 29 |
| » Defeated White Sox (50-50), 11-9 | Oakland-Alameda County Stadium (34-18) | 60-42 | Won 3 |
| » W: Paul Lindblad (4-2) L: Terry Forster (5-7) | First | -- |
| Tuesday, July 30 |
| » Defeated Rangers (51-52), 11-3 | Oakland-Alameda County Stadium (35-18) | 61-42 | Won 4 |
| » W: Glenn Abbott (4-1) L: Jim Bibby (14-13) | First | -- |
| Wednesday, July 31 |
| » Lost to Rangers (52-52), 7-6 | Oakland-Alameda County Stadium (35-19) | 61-43 | |
| » W: Steve Foucault (4-4) L: Paul Lindblad (4-3) | First | -- |
| Thursday, August 1 |
| » Lost to White Sox (52-51), 7-3 | Comiskey Park I (2-3) | 61-44 | Lost 2 |
| » W: Stan Bahnsen (9-12) L: Ken Holtzman (11-12) | First | -- |
| Friday, August 2 |
| » Defeated White Sox (52-52), 3-2 | Comiskey Park I (3-3) | 62-44 | |
| » W: Vida Blue (13-9) L: Wilbur Wood (16-13) | First | -- |
| Sunday, August 4 |
| » Defeated Twins (51-56), 10-4 | Metropolitan Stadium (4-0) | 63-44 | Won 2 |
| » W: Catfish Hunter (15-9) L: Joe Decker (11-10) | First | -- |
| » Lost to Twins (52-56), 2-1 | Metropolitan Stadium (4-1) | 63-45 | |
| » W: Bill Butler (4-4) L: Glenn Abbott (4-2) | First | -- |
| Monday, August 5 |
| » Defeated Twins (52-57), 2-1 | Metropolitan Stadium (5-1) | 64-45 | |
| » W: Ken Holtzman (12-12) L: Bert Blyleven (10-13) S: Rollie Fingers (12) | First | -- |
| » Lost to Twins (53-57), 4-3 | Metropolitan Stadium (5-2) | 64-46 | |
| » W: Bill Hands (3-4) L: Dave Hamilton (6-4) S: Bill Campbell (15) | First | -- |
| Tuesday, August 6 |
| » Lost to Rangers (56-55), 1-0 | Arlington Stadium (2-2) | 64-47 | Lost 2 |
| » W: Fergie Jenkins (15-10) L: Blue Moon Odom (1-3) | First | -- |
| Future Athletic Luis Vizcaino is born in Bani, D.R. |
| Wednesday, August 7 |
| » Defeated Rangers (56-56), 8-4 | Arlington Stadium (3-2) | 65-47 | |
| » W: Darold Knowles (3-2) L: Jim Bibby (15-14) S: Rollie Fingers (13) | First | -- |
| Thursday, August 8 |
| » Defeated Rangers (56-57), 10-2 | Arlington Stadium (4-2) | 66-47 | Won 2 |
| » W: Catfish Hunter (16-9) L: David Clyde (3-8) | First | -- |
| Friday, August 9 |
| » Lost to Red Sox (62-50), 6-2 | Oakland-Alameda County Stadium (35-20) | 66-48 | |
| » W: Bill Lee (13-10) L: Ken Holtzman (12-13) | First | -- |
| Saturday, August 10 |
| » Defeated Red Sox (62-51), 5-3 | Oakland-Alameda County Stadium (36-20) | 67-48 | |
| » W: Vida Blue (14-9) L: Reggie Cleveland (8-11) | First | -- |
| Sunday, August 11 |
| » Lost to Red Sox (63-51), 2-1 | Oakland-Alameda County Stadium (36-21) | 67-49 | |
| » W: Juan Marichal (5-1) L: Glenn Abbott (4-3) | First | -- |
| Monday, August 12 |
| » Defeated Yankees (56-58), 3-2 | Oakland-Alameda County Stadium (37-21) | 68-49 | |
| » W: Catfish Hunter (17-9) L: Pat Dobson (10-14) | First | -- |
| Tuesday, August 13 |
| » Defeated Yankees (56-59), 6-1 | Oakland-Alameda County Stadium (38-21) | 69-49 | Won 2 |
| » W: Ken Holtzman (13-13) L: Doc Medich (13-11) | First | -- |
| Wednesday, August 14 |
| » Lost to Yankees (57-59), 4-1 | Oakland-Alameda County Stadium (38-22) | 69-50 | |
| » W: Rudy May (5-2) L: Vida Blue (14-10) | First | -- |
| Friday, August 16 |
| » Lost to Tigers (56-63), 5-3 | Oakland-Alameda County Stadium (38-23) | 69-51 | Lost 2 |
| » W: Mickey Lolich (14-14) L: Catfish Hunter (17-10) | First | -- |
| Saturday, August 17 |
| » Lost to Tigers (57-63), 4-3 | Oakland-Alameda County Stadium (38-24) | 69-52 | Lost 3 |
| » W: John Hiller (14-8) L: Glenn Abbott (4-4) | First | -- |
| Sunday, August 18 |
| » Defeated Tigers (57-64), 13-3 | Oakland-Alameda County Stadium (39-24) | 70-52 | |
| » W: Ken Holtzman (14-13) L: Joe Coleman (10-11) S: Rollie Fingers (14) | First | -- |
| Monday, August 19 |
| » Lost to Brewers (59-63), 1-0 | Oakland-Alameda County Stadium (39-25) | 70-53 | |
| » W: Bill Champion (8-2) L: Vida Blue (14-11) S: Tom Murphy (15) | First | -- |
| Tuesday, August 20 |
| » Defeated Brewers (59-64), 7-1 | Oakland-Alameda County Stadium (40-25) | 71-53 | |
| » W: Catfish Hunter (18-10) L: Eduardo Rodriguez (6-3) | First | -- |
| » Major-league debuts: Bill Castro (Brewers) |
| Wednesday, August 21 |
| » Lost to Brewers (60-64), 5-3 | Oakland-Alameda County Stadium (40-26) | 71-54 | |
| » W: Kevin Kobel (6-9) L: Blue Moon Odom (1-4) | First | -- |
| Friday, August 23 |
| » Lost to Red Sox (70-54), 3-0 | Fenway Park (0-4) | 71-55 | Lost 2 |
| » W: Luis Tiant (20-8) L: Vida Blue (14-12) | First | -- |
| Future Athletic Mark Bellhorn is born in Boston, MA. |
| Saturday, August 24 |
| » Defeated Red Sox (70-55), 4-1 | Fenway Park (1-4) | 72-55 | |
| » W: Catfish Hunter (19-10) L: Diego Segui (6-5) | First | -- |
| Sunday, August 25 |
| » Defeated Red Sox (70-56), 7-0 | Fenway Park (2-4) | 73-55 | Won 2 |
| » W: Ken Holtzman (15-13) L: Roger Moret (7-6) | First | -- |
| Monday, August 26 |
| » Lost to Brewers (62-67), 2-1 | County Stadium (1-3) | 73-56 | |
| » W: Bill Champion (9-3) L: Blue Moon Odom (1-5) S: Tom Murphy (16) | First | -- |
| Tuesday, August 27 |
| » Defeated Brewers (62-68), 3-2 | County Stadium (2-3) | 74-56 | |
| » W: Rollie Fingers (8-3) L: Tom Murphy (6-5) | First | -- |
| Wednesday, August 28 |
| » Defeated Brewers (62-69), 3-1 | County Stadium (3-3) | 75-56 | Won 2 |
| » W: Catfish Hunter (20-10) L: Jim Colborn (8-11) S: Rollie Fingers (15) | First | -- |
| Friday, August 30 |
| » Defeated Tigers (61-70), 10-5 | Tiger Stadium (3-1) | 76-56 | Won 3 |
| » W: Ken Holtzman (16-13) L: Lerrin LaGrow (8-15) S: Blue Moon Odom (1) | First | -- |
| Saturday, August 31 |
| » Lost to Tigers (62-70), 7-3 | Tiger Stadium (3-2) | 76-57 | |
| » W: Joe Coleman (11-12) L: Vida Blue (14-13) | First | -- |
| Sunday, September 1 |
| » Defeated Tigers (62-71), 5-3 | Tiger Stadium (4-2) | 77-57 | |
| » W: Catfish Hunter (21-10) L: Mickey Lolich (16-16) S: Rollie Fingers (16) | First | -- |
| Monday, September 2 |
| » Defeated Angels (52-83), 6-4 | Oakland-Alameda County Stadium (41-26) | 78-57 | Won 2 |
| » W: Glenn Abbott (5-4) L: Frank Tanana (9-17) S: Rollie Fingers (17) | First | -- |
| Tuesday, September 3 |
| » Defeated Angels (52-84), 7-0 | Oakland-Alameda County Stadium (42-26) | 79-57 | Won 3 |
| » W: Ken Holtzman (17-13) L: Nolan Ryan (17-15) | First | -- |
| Wednesday, September 4 |
| » Lost to Angels (53-84), 5-2 | Oakland-Alameda County Stadium (42-27) | 79-58 | |
| » W: Andy Hassler (4-9) L: Vida Blue (14-14) | First | -- |
| Thursday, September 5 |
| » Defeated Rangers (71-67), 3-0 | Oakland-Alameda County Stadium (43-27) | 80-58 | |
| » W: Catfish Hunter (22-10) L: Jackie Brown (11-11) | First | -- |
| Friday, September 6 |
| » Lost to Rangers (72-67), 5-4 | Oakland-Alameda County Stadium (43-28) | 80-59 | |
| » W: Steve Foucault (8-7) L: Rollie Fingers (8-4) | First | -- |
| Saturday, September 7 |
| » Lost to Rangers (73-67), 8-2 | Oakland-Alameda County Stadium (43-29) | 80-60 | Lost 2 |
| » W: Steve Hargan (11-8) L: Glenn Abbott (5-5) | First | -- |
| Sunday, September 8 |
| » Lost to Rangers (74-67), 5-1 | Oakland-Alameda County Stadium (43-30) | 80-61 | Lost 3 |
| » W: Fergie Jenkins (22-11) L: Ken Holtzman (17-14) | First | -- |
| Monday, September 9 |
| » Defeated Royals (70-70), 3-0 | Oakland-Alameda County Stadium (44-30) | 81-61 | |
| » W: Vida Blue (15-14) L: Steve Busby (19-14) | First | -- |
| » Defeated Royals (70-71), 7-0 | Oakland-Alameda County Stadium (45-30) | 82-61 | Won 2 |
| » W: Catfish Hunter (23-10) L: Paul Splittorff (13-16) | First | -- |
| Wednesday, September 11 |
| » Lost to Twins (72-71), 5-3 | Metropolitan Stadium (5-3) | 82-62 | |
| » W: Bill Campbell (8-7) L: Darold Knowles (3-3) | First | -- |
| Thursday, September 12 |
| » Defeated Twins (72-72), 2-1 | Metropolitan Stadium (6-3) | 83-62 | |
| » W: Ken Holtzman (18-14) L: Bert Blyleven (14-16) | First | -- |
| Friday, September 13 |
| » Lost to Rangers (77-68), 3-1 | Arlington Stadium (4-3) | 83-63 | |
| » W: Fergie Jenkins (23-11) L: Catfish Hunter (23-11) | First | -- |
| Saturday, September 14 |
| » Lost to Rangers (78-68), 8-3 | Arlington Stadium (4-4) | 83-64 | Lost 2 |
| » W: Jackie Brown (12-12) L: Vida Blue (15-15) | First | -- |
| » Major-league debuts: Tom Robson (Rangers) |
| Future Athletic Chad Bradford is born in Jackson, MS. |
| Sunday, September 15 |
| » Defeated Rangers (78-69), 4-1 | Arlington Stadium (5-4) | 84-64 | |
| » W: Rollie Fingers (9-4) L: Jim Bibby (19-17) | First | -- |
| Tuesday, September 17 |
| » Lost to Royals (72-77), 2-1 | Royals Stadium (2-5) | 84-65 | |
| » W: Steve Busby (20-14) L: Catfish Hunter (23-12) | First | -- |
| Wednesday, September 18 |
| » Defeated Royals (72-78), 5-4 | Royals Stadium (3-5) | 85-65 | |
| » W: Ken Holtzman (19-14) L: Paul Splittorff (13-18) S: Rollie Fingers (18) | First | -- |
| Thursday, September 19 |
| » Lost to Royals (73-78), 4-3 | Royals Stadium (3-6) | 85-66 | |
| » W: Doug Bird (7-5) L: Rollie Fingers (9-5) | First | -- |
| Friday, September 20 |
| » Lost to White Sox (74-77), 2-0 | Comiskey Park I (3-4) | 85-67 | Lost 2 |
| » W: Bart Johnson (9-4) L: Glenn Abbott (5-6) S: Terry Forster (23) | First | -- |
| Saturday, September 21 |
| » Defeated White Sox (74-78), 3-2 | Comiskey Park I (4-4) | 86-67 | |
| » W: Catfish Hunter (24-12) L: Wilbur Wood (20-19) | First | -- |
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