| Friday, January 3 |
| Future Giant Russ Swan is born in Fremont, CA. |
| Thursday, January 9 |
| Future Giant Stan Javier is born in San Francisco De Macoris, D.R. |
| Monday, March 2 |
| Future Giant Tim Layana is born in Inglewood, CA. |
| Wednesday, March 4 |
| Future Giant Tom Lampkin is born in Cincinnati, OH. |
| Friday, March 13 |
| Future Giant Will Clark is born in New Orleans, LA. |
| Wednesday, April 8 |
| Former Giant Mickey O'Neil dies in St.Louis, MO at the age of 64. |
| Monday, April 13 |
| » Major-league debuts: Bobby Knoop (Angels) |
| Tuesday, April 14 |
| » Defeated Braves (0-1), 8-4 | Candlestick Park (1-0) | 1-0 | |
| » Starters: Warren Spahn vs Juan Marichal | First | -- |
| Wednesday, April 15 |
| » Defeated Braves (0-2), 10-8 | Candlestick Park (2-0) | 2-0 | Won 2 |
| » Starters: Bob Sadowski vs Jack Sanford | First | -- |
| » Major-league debuts: Dick Kelley and Phil Niekro (Braves) |
| Thursday, April 16 |
| » Lost to Cardinals (2-1), 2-0 | Candlestick Park (2-1) | 2-1 | |
| » Starters: Curt Simmons vs Bob Hendley | Second | ½ out |
| Friday, April 17 |
| » Defeated Cardinals (2-2), 5-4 | Candlestick Park (3-1) | 3-1 | |
| » Starters: Roger Craig vs Billy O'Dell | Second | ½ out |
| Saturday, April 18 |
| » Lost to Cardinals (3-2), 3-2 | Candlestick Park (3-2) | 3-2 | |
| » Starters: Ernie Broglio vs Bobby Bolin | Second | ½ out |
| Sunday, April 19 |
| » Defeated Reds (3-2), 13-6 | Candlestick Park (4-2) | 4-2 | |
| » Starters: Joe Nuxhall vs Juan Marichal | Second | ½ out |
| Monday, April 20 |
| » Defeated Reds (3-3), 5-2 | Candlestick Park (5-2) | 5-2 | Won 2 |
| » Starters: Bob Purkey vs Jack Sanford | Second | 1 out |
| Wednesday, April 22 |
| » Defeated Braves (4-4), 8-6 | County Stadium (1-0) | 6-2 | Won 3 |
| » Starters: Bob Hendley vs Denny Lemaster | Second | 1½ out |
| Friday, April 24 |
| » Defeated Reds (5-5), 15-5 | Crosley Field (1-0) | 7-2 | Won 4 |
| » Starters: Juan Marichal vs John Tsitouris | Second | 1 out |
| » Major-league debuts: Billy McCool (Reds) Gil Garrido (Giants) |
| Saturday, April 25 |
| » Lost to Reds (6-5), 3-1 | Crosley Field (1-1) | 7-3 | |
| » Starters: Jack Sanford vs Jim Maloney | Second | 1 out |
| Wednesday, April 29 |
| » Defeated Cubs (4-7), 4-0 | Wrigley Field (1-0) | 8-3 | |
| » Starters: Juan Marichal vs Dick Ellsworth | Second | ½ out |
| Friday, May 1 |
| » Lost to Dodgers (7-10), 7-1 | Dodger Stadium (0-1) | 8-4 | |
| » Starters: Jack Sanford vs Don Drysdale | Second | 2 out |
| Saturday, May 2 |
| » Defeated Dodgers (7-11), 5-4 | Dodger Stadium (1-1) | 9-4 | |
| » Starters: Bob Hendley vs Joe Moeller | Second | 1 out |
| Sunday, May 3 |
| » Defeated Dodgers (7-12), 6-3 | Dodger Stadium (2-1) | 10-4 | Won 2 |
| » Starters: Juan Marichal vs Nick Willhite | First | -- |
| Monday, May 4 |
| » Defeated Astros (8-12), 3-2 | Candlestick Park (6-2) | 11-4 | Won 3 |
| » Starters: Ken Johnson vs Bobby Bolin | First | -- |
| Tuesday, May 5 |
| » Defeated Astros (8-13), 2-1 | Candlestick Park (7-2) | 12-4 | Won 4 |
| » Starters: Don Nottebart vs Jack Sanford | First | -- |
| Wednesday, May 6 |
| » Lost to Cubs (7-9), 4-2 | Candlestick Park (7-3) | 12-5 | |
| » Starters: Larry Jackson vs Bob Hendley | First | -- |
| Thursday, May 7 |
| » Defeated Cubs (7-10), 7-6 | Candlestick Park (8-3) | 13-5 | |
| » Starters: Bob Buhl vs Billy O'Dell | First | -- |
| Friday, May 8 |
| » Defeated Dodgers (9-14), 3-0 | Candlestick Park (9-3) | 14-5 | Won 2 |
| » Starters: Phil Ortega vs Juan Marichal | First | -- |
| Saturday, May 9 |
| » Defeated Dodgers (9-15), 3-2 | Candlestick Park (10-3) | 15-5 | Won 3 |
| » Starters: Sandy Koufax vs Bob Hendley | First | -- |
| Sunday, May 10 |
| » Lost to Dodgers (10-15), 9-1 | Candlestick Park (10-4) | 15-6 | |
| » Starters: Don Drysdale vs Jack Sanford | First | -- |
| » Major-league debuts: Jeff Torborg (Dodgers) |
| Monday, May 11 |
| » Lost to Astros (11-16), 4-1 | Colt Stadium (0-1) | 15-7 | Lost 2 |
| » Starters: Billy O'Dell vs Turk Farrell | First | -- |
| Tuesday, May 12 |
| » Defeated Astros (11-17), 6-0 | Colt Stadium (1-1) | 16-7 | |
| » Starters: Juan Marichal vs Hal Brown | First | -- |
| Wednesday, May 13 |
| » Lost to Astros (12-17), 2-1 | Colt Stadium (1-2) | 16-8 | |
| » Starters: Bob Hendley vs Ken Johnson | First | -- |
| Thursday, May 14 |
| » Lost to Astros (13-17), 4-3 | Colt Stadium (1-3) | 16-9 | Lost 2 |
| » Starters: Jack Sanford vs Bob Bruce | First | -- |
| Friday, May 15 |
| » Lost to Mets (9-19), 4-2 | Candlestick Park (10-5) | 16-10 | Lost 3 |
| » Starters: Tracy Stallard vs Billy O'Dell | Second | ½ out |
| Saturday, May 16 |
| » Defeated Mets (9-20), 6-4 | Candlestick Park (11-5) | 17-10 | |
| » Starters: Jerry Hinsley vs Juan Marichal | First | -- |
| Sunday, May 17 |
| » Defeated Mets (9-21), 6-0 | Candlestick Park (12-5) | 18-10 | Won 2 |
| » Starters: Al Jackson vs Bob Hendley | First | -- |
| » Defeated Mets (9-22), 1-0 | Candlestick Park (13-5) | 19-10 | Won 3 |
| » Starters: Jack Fisher vs Ron Herbel | First | -- |
| Monday, May 18 |
| » Lost to Mets (10-22), 4-2 | Candlestick Park (13-6) | 19-11 | |
| » Starters: Galen Cisco vs Jim Duffalo | Second | 1 out |
| Tuesday, May 19 |
| » Defeated Phillies (18-11), 3-0 | Candlestick Park (14-6) | 20-11 | |
| » Starters: Dennis Bennett vs Jack Sanford | First | -- |
| Future Giant Luis Aquino is born in Santurce, P.R. |
| Wednesday, May 20 |
| » Lost to Phillies (19-11), 7-2 | Candlestick Park (14-7) | 20-12 | |
| » Starters: Art Mahaffey vs Juan Marichal | Second | 1 out |
| Thursday, May 21 |
| » Defeated Phillies (19-12), 9-4 | Candlestick Park (15-7) | 21-12 | |
| » Starters: Rick Wise vs Bob Hendley | First | -- |
| Friday, May 22 |
| » Defeated Pirates (18-17), 8-3 | Candlestick Park (16-7) | 22-12 | Won 2 |
| » Starters: Steve Blass vs Ron Herbel | First | -- |
| Saturday, May 23 |
| » Lost to Pirates (19-17), 9-2 | Candlestick Park (16-8) | 22-13 | |
| » Starters: Bob Friend vs Gaylord Perry | Second | 1 out |
| Future Giant Gino Minutelli is born in Wilmington, DE. |
| Sunday, May 24 |
| » Lost to Pirates (20-17), 3-0 | Candlestick Park (16-9) | 22-14 | Lost 2 |
| » Starters: Bob Veale vs Jack Sanford | Second | 1½ out |
| » Lost to Pirates (21-17), 5-3 | Candlestick Park (16-10) | 22-15 | Lost 3 |
| » Starters: Tom Butters vs Bob Shaw | Second | 1½ out |
| Wednesday, May 27 |
| » Defeated Cardinals (22-18), 2-1 | Sportsman's Park III (1-0) | 23-15 | |
| » Starters: Juan Marichal vs Bob Gibson | Second | 1 out |
| Thursday, May 28 |
| » Defeated Cardinals (22-19), 2-1 | Sportsman's Park III (2-0) | 24-15 | Won 2 |
| » Starters: Bob Hendley vs Curt Simmons | First | -- |
| Friday, May 29 |
| » Lost to Mets (13-30), 4-2 | Shea Stadium (0-1) | 24-16 | |
| » Starters: Jack Sanford vs Tracy Stallard | Second | 1 out |
| Saturday, May 30 |
| » Lost to Mets (14-30), 6-2 | Shea Stadium (0-2) | 24-17 | Lost 2 |
| » Starters: Ron Herbel vs Jack Fisher | Second | 1 out |
| Sunday, May 31 |
| » Defeated Mets (14-31), 5-3 | Shea Stadium (1-2) | 25-17 | |
| » Starters: Juan Marichal vs Al Jackson | Second | 1½ out |
| » Defeated Mets (14-32), 8-6 | Shea Stadium (2-2) | 26-17 | Won 2 |
| » Starters: Bobby Bolin vs Bill Wakefield | Second | 1½ out |
| Tuesday, June 2 |
| » Lost to Pirates (24-21), 3-1 | Forbes Field (0-1) | 26-18 | |
| » Starters: Bob Hendley vs Bob Veale | Second | 1½ out |
| Wednesday, June 3 |
| » Defeated Pirates (24-22), 3-0 | Forbes Field (1-1) | 27-18 | |
| » Starters: Ron Herbel vs Vern Law | Second | 1½ out |
| Thursday, June 4 |
| » Lost to Pirates (25-22), 4-2 | Forbes Field (1-2) | 27-19 | |
| » Starters: Bobby Bolin vs Steve Blass | Second | 1½ out |
| Friday, June 5 |
| » Defeated Phillies (27-17), 5-3 | Shibe Park (1-0) | 28-19 | |
| » Starters: Juan Marichal vs Art Mahaffey | Second | 1½ out |
| Saturday, June 6 |
| » Defeated Phillies (27-18), 4-2 | Shibe Park (2-0) | 29-19 | Won 2 |
| » Starters: Jack Sanford vs Dennis Bennett | First | -- |
| Sunday, June 7 |
| » Defeated Phillies (27-19), 4-3 | Shibe Park (3-0) | 30-19 | Won 3 |
| » Starters: Bob Hendley vs Jim Bunning | First | -- |
| Tuesday, June 9 |
| » Lost to Cardinals (27-25), 1-0 | Candlestick Park (16-11) | 30-20 | |
| » Starters: Ray Sadecki vs Juan Marichal | First | -- |
| Wednesday, June 10 |
| » Defeated Cardinals (27-26), 3-0 | Candlestick Park (17-11) | 31-20 | |
| » Starters: Bob Gibson vs Bob Hendley | First | -- |
| » Lost to Cardinals (28-26), 2-1 | Candlestick Park (17-12) | 31-21 | |
| » Starters: Glen Hobbie vs Ron Herbel | First | -- |
| Thursday, June 11 |
| » Lost to Braves (27-27), 6-5 | Candlestick Park (17-13) | 31-22 | Lost 2 |
| » Starters: Warren Spahn vs Jack Sanford | Second | 2 out |
| Friday, June 12 |
| » Lost to Braves (28-27), 4-3 | Candlestick Park (17-14) | 31-23 | Lost 3 |
| » Starters: Denny Lemaster vs Bobby Bolin | Second | 2 out |
| Saturday, June 13 |
| » Defeated Braves (28-28), 6-4 | Candlestick Park (18-14) | 32-23 | |
| » Starters: Hank Fischer vs Juan Marichal | Second | 2 out |
| Sunday, June 14 |
| » Defeated Reds (30-25), 8-2 | Candlestick Park (19-14) | 33-23 | Won 2 |
| » Starters: Jim O'Toole vs Ron Herbel | Second | 1½ out |
| Monday, June 15 |
| » Defeated Reds (30-26), 6-5 | Candlestick Park (20-14) | 34-23 | Won 3 |
| » Starters: Bob Purkey vs Bob Hendley | Second | 2 out |
| Tuesday, June 16 |
| » Lost to Reds (31-26), 9-4 | Candlestick Park (20-15) | 34-24 | |
| » Starters: John Tsitouris vs Jack Sanford | Second | 2 out |
| Former Giant Dick Culler dies in Chapel Hill, NC at the age of 50. |
| Wednesday, June 17 |
| » Defeated Reds (31-27), 3-2 | Candlestick Park (21-15) | 35-24 | |
| » Starters: Joe Nuxhall vs Bobby Bolin | Second | 2 out |
| Thursday, June 18 |
| » Lost to Cardinals (31-31), 7-6 | Sportsman's Park III (2-1) | 35-25 | |
| » Starters: Juan Marichal vs Ray Sadecki | Second | 2 out |
| » Major-league debuts: Hal Lanier (Giants) |
| Friday, June 19 |
| » Lost to Cardinals (32-31), 3-1 | Sportsman's Park III (2-2) | 35-26 | Lost 2 |
| » Starters: Ron Herbel vs Bob Gibson | Second | 2½ out |
| Saturday, June 20 |
| » Defeated Cardinals (32-32), 14-3 | Sportsman's Park III (3-2) | 36-26 | |
| » Starters: Bob Hendley vs Glen Hobbie | Second | 1½ out |
| Sunday, June 21 |
| » Defeated Cardinals (32-33), 7-3 | Sportsman's Park III (4-2) | 37-26 | Won 2 |
| » Starters: Jack Sanford vs Curt Simmons | Second | 2 out |
| Monday, June 22 |
| » Defeated Reds (34-29), 6-2 | Crosley Field (2-1) | 38-26 | Won 3 |
| » Starters: Bobby Bolin vs John Tsitouris | Second | 1½ out |
| Tuesday, June 23 |
| » Defeated Reds (34-30), 4-0 | Crosley Field (3-1) | 39-26 | Won 4 |
| » Starters: Juan Marichal vs Jim Maloney | Second | 1½ out |
| » Lost to Reds (35-30), 5-4 | Crosley Field (3-2) | 39-27 | |
| » Starters: Billy O'Dell vs Joe Nuxhall | Second | 1½ out |
| Wednesday, June 24 |
| » Defeated Reds (35-31), 2-1 | Crosley Field (4-2) | 40-27 | |
| » Starters: Ron Herbel vs Jim O'Toole | Second | 1½ out |
| Thursday, June 25 |
| » Defeated Dodgers (33-35), 2-1 | Candlestick Park (22-15) | 41-27 | Won 2 |
| » Starters: Sandy Koufax vs Jack Sanford | Second | 2 out |
| Friday, June 26 |
| » Defeated Dodgers (33-36), 4-3 | Candlestick Park (23-15) | 42-27 | Won 3 |
| » Starters: Phil Ortega vs Bob Hendley | Second | 2 out |
| Saturday, June 27 |
| » Defeated Dodgers (33-37), 9-1 | Candlestick Park (24-15) | 43-27 | Won 4 |
| » Starters: Joe Moeller vs Juan Marichal | Second | 2 out |
| Sunday, June 28 |
| » Defeated Dodgers (33-38), 1-0 | Candlestick Park (25-15) | 44-27 | Won 5 |
| » Starters: Don Drysdale vs Ron Herbel | First | -- |
| Monday, June 29 |
| » Lost to Mets (22-53), 4-3 | Candlestick Park (25-16) | 44-28 | |
| » Starters: Jack Fisher vs Bobby Bolin | First | -- |
| Tuesday, June 30 |
| » Defeated Mets (22-54), 5-0 | Candlestick Park (26-16) | 45-28 | |
| » Starters: Galen Cisco vs Gaylord Perry | First | -- |
| Wednesday, July 1 |
| » Defeated Pirates (38-33), 2-1 | Candlestick Park (27-16) | 46-28 | Won 2 |
| » Starters: Bob Veale vs Juan Marichal | First | -- |
| Thursday, July 2 |
| » Defeated Pirates (38-34), 6-5 | Candlestick Park (28-16) | 47-28 | Won 3 |
| » Starters: Steve Blass vs Bob Hendley | First | -- |
| Friday, July 3 |
| » Lost to Phillies (45-28), 5-1 | Candlestick Park (28-17) | 47-29 | |
| » Starters: Ray Culp vs Ron Herbel | First | -- |
| Saturday, July 4 |
| » Lost to Phillies (46-28), 5-2 | Candlestick Park (28-18) | 47-30 | Lost 2 |
| » Starters: Jim Bunning vs Jack Sanford | Second | 1½ out |
| Sunday, July 5 |
| » Lost to Phillies (47-28), 2-1 | Candlestick Park (28-19) | 47-31 | Lost 3 |
| » Starters: Dennis Bennett vs Juan Marichal | Second | 1½ out |
| Wednesday, July 8 |
| » Lost to Cubs (37-38), 2-0 | Wrigley Field (1-1) | 47-32 | Lost 4 |
| » Starters: Bob Hendley vs Bob Buhl | Second | 2½ out |
| » Defeated Cubs (37-39), 7-2 | Wrigley Field (2-1) | 48-32 | |
| » Starters: Ron Herbel vs Ernie Broglio | Second | 2½ out |
| Thursday, July 9 |
| » Defeated Cubs (37-40), 9-4 | Wrigley Field (3-1) | 49-32 | Won 2 |
| » Starters: Jack Sanford vs Larry Jackson | Second | 2½ out |
| Friday, July 10 |
| » Defeated Cubs (37-41), 10-3 | Wrigley Field (4-1) | 50-32 | Won 3 |
| » Starters: Juan Marichal vs Dick Ellsworth | Second | 2½ out |
| Saturday, July 11 |
| » Defeated Cubs (37-42), 7-0 | Wrigley Field (5-1) | 51-32 | Won 4 |
| » Starters: Bobby Bolin vs Sterling Slaughter | Second | 2½ out |
| Sunday, July 12 |
| » Lost to Astros (39-45), 5-4 | Colt Stadium (1-4) | 51-33 | |
| » Starters: Ron Herbel vs Don Nottebart | First | -- |
| Monday, July 13 |
| » Defeated Astros (39-46), 5-3 | Colt Stadium (2-4) | 52-33 | |
| » Starters: Bob Hendley vs Hal Brown | First | -- |
| Future Giant Greg Litton is born in New Orleans, LA. |
| Tuesday, July 14 |
| » Lost to Braves (43-42), 8-7 | County Stadium (1-1) | 52-34 | |
| » Starters: Juan Marichal vs Tony Cloninger | First | -- |
| Wednesday, July 15 |
| » Lost to Braves (44-42), 6-2 | County Stadium (1-2) | 52-35 | Lost 2 |
| » Starters: Bobby Bolin vs Denny Lemaster | First | -- |
| Thursday, July 16 |
| » Lost to Braves (45-42), 6-0 | County Stadium (1-3) | 52-36 | Lost 3 |
| » Starters: Gaylord Perry vs Hank Fischer | Second | 2 out |
| Friday, July 17 |
| » Lost to Astros (40-50), 5-2 | Candlestick Park (28-20) | 52-37 | Lost 4 |
| » Starters: Bob Bruce vs Ron Herbel | Second | 2 out |
| Saturday, July 18 |
| » Lost to Astros (41-50), 2-1 | Candlestick Park (28-21) | 52-38 | Lost 5 |
| » Starters: Ken Johnson vs Billy O'Dell | Second | 2 out |
| Sunday, July 19 |
| » Defeated Astros (41-51), 4-2 | Candlestick Park (29-21) | 53-38 | |
| » Starters: Turk Farrell vs Juan Marichal | Second | 2 out |
| » Defeated Astros (41-52), 1-0 | Candlestick Park (30-21) | 54-38 | Won 2 |
| » Starters: Hal Brown vs Bob Hendley | Second | 2 out |
| Monday, July 20 |
| » Lost to Cubs (45-45), 6-4 | Candlestick Park (30-22) | 54-39 | |
| » Starters: Ernie Broglio vs Bobby Bolin | Second | 2 out |
| Tuesday, July 21 |
| » Lost to Cubs (46-45), 2-1 | Candlestick Park (30-23) | 54-40 | Lost 2 |
| » Starters: Bob Buhl vs Gaylord Perry | Second | 2 out |
| Wednesday, July 22 |
| » Defeated Cubs (46-46), 7-3 | Candlestick Park (31-23) | 55-40 | |
| » Starters: Larry Jackson vs Ron Herbel | Second | 2 out |
| Thursday, July 23 |
| » Lost to Cubs (47-46), 13-4 | Candlestick Park (31-24) | 55-41 | |
| » Starters: Lew Burdette vs Billy O'Dell | Second | 2 out |
| Friday, July 24 |
| » Defeated Dodgers (47-48), 11-3 | Dodger Stadium (3-1) | 56-41 | |
| » Starters: Juan Marichal vs Joe Moeller | Second | 2 out |
| Future Giant Barry Bonds is born in Riverside, CA. |
| Saturday, July 25 |
| » Lost to Dodgers (48-48), 7-4 | Dodger Stadium (3-2) | 56-42 | |
| » Starters: Bob Hendley vs Bob Miller | Second | 2 out |
| Future Giant Jose Bautista is born in Bani, D.R. |
| Sunday, July 26 |
| » Defeated Dodgers (48-49), 5-2 | Dodger Stadium (4-2) | 57-42 | |
| » Starters: Ron Herbel vs Sandy Koufax | Second | 1½ out |
| Tuesday, July 28 |
| » Lost to Phillies (57-40), 4-0 | Shibe Park (3-1) | 57-43 | |
| » Starters: Billy O'Dell vs Jim Bunning | Second | 1½ out |
| Wednesday, July 29 |
| » Defeated Phillies (57-41), 6-3 | Shibe Park (4-1) | 58-43 | |
| » Starters: Juan Marichal vs Dennis Bennett | Second | 1½ out |
| Thursday, July 30 |
| » Lost to Phillies (58-41), 4-3 | Shibe Park (4-2) | 58-44 | |
| » Starters: Bob Hendley vs Ray Culp | Second | 1½ out |
| Friday, July 31 |
| » Defeated Pirates (53-45), 8-6 | Forbes Field (2-2) | 59-44 | |
| » Starters: Bobby Bolin vs Bob Veale | Second | 1½ out |
| Saturday, August 1 |
| » Lost to Pirates (54-45), 6-1 | Forbes Field (2-3) | 59-45 | |
| » Starters: Ron Herbel vs Joe Gibbon | Second | 2½ out |
| Sunday, August 2 |
| » Defeated Pirates (54-46), 2-1 | Forbes Field (3-3) | 60-45 | |
| » Starters: Bob Hendley vs Bob Friend | Second | 1½ out |
| Monday, August 3 |
| » Lost to Pirates (55-46), 3-2 | Forbes Field (3-4) | 60-46 | |
| » Starters: Bobby Bolin vs Vern Law | Second | 2 out |
| Tuesday, August 4 |
| » Defeated Mets (34-74), 4-3 | Shea Stadium (3-2) | 61-46 | |
| » Starters: Gaylord Perry vs Tracy Stallard | Second | 2½ out |
| Wednesday, August 5 |
| » Defeated Mets (34-75), 4-1 | Shea Stadium (4-2) | 62-46 | Won 2 |
| » Starters: Ron Herbel vs Jack Fisher | Second | 2 out |
| Friday, August 7 |
| » Lost to Reds (61-49), 5-3 | Crosley Field (4-3) | 62-47 | |
| » Starters: Bob Hendley vs Jim Maloney | Second | 2½ out |
| Saturday, August 8 |
| » Defeated Reds (61-50), 1-0 | Crosley Field (5-3) | 63-47 | |
| » Starters: Gaylord Perry vs Joe Nuxhall | Second | 2½ out |
| Sunday, August 9 |
| » Defeated Reds (61-51), 7-5 | Crosley Field (6-3) | 64-47 | Won 2 |
| » Starters: Bobby Bolin vs John Tsitouris | Second | 2½ out |
| Monday, August 10 |
| » Lost to Cardinals (59-52), 2-1 | Sportsman's Park III (4-3) | 64-48 | |
| » Starters: Ron Herbel vs Bob Gibson | Second | 3 out |
| Tuesday, August 11 |
| » Defeated Cardinals (59-53), 6-3 | Sportsman's Park III (5-3) | 65-48 | |
| » Starters: Bob Hendley vs Curt Simmons | Second | 3 out |
| Wednesday, August 12 |
| » Lost to Cardinals (60-53), 6-4 | Sportsman's Park III (5-4) | 65-49 | |
| » Starters: Gaylord Perry vs Roger Craig | Second | 4 out |
| Friday, August 14 |
| » Defeated Braves (58-55), 3-0 | Candlestick Park (32-24) | 66-49 | |
| » Starters: Denny Lemaster vs Bobby Bolin | Second | 4 out |
| Future Giant Mark Leonard is born in Mountain View, CA. |
| Saturday, August 15 |
| » Defeated Braves (58-56), 8-7 | Candlestick Park (33-24) | 67-49 | Won 2 |
| » Starters: Hank Fischer vs Ron Herbel | Second | 4 out |
| Sunday, August 16 |
| » Lost to Braves (59-56), 5-4 | Candlestick Park (33-25) | 67-50 | |
| » Starters: Frank Lary vs Gaylord Perry | Second | 4½ out |
| » Lost to Braves (60-56), 10-2 | Candlestick Park (33-26) | 67-51 | Lost 2 |
| » Starters: Tony Cloninger vs Bob Hendley | Second | 4½ out |
| Tuesday, August 18 |
| » Lost to Reds (65-54), 1-0 | Candlestick Park (33-27) | 67-52 | Lost 3 |
| » Starters: Jim O'Toole vs Bobby Bolin | Second | 5 out |
| Wednesday, August 19 |
| » Lost to Reds (66-54), 7-1 | Candlestick Park (33-28) | 67-53 | Lost 4 |
| » Starters: Bob Purkey vs Ron Herbel | Second | 6 out |
| Thursday, August 20 |
| » Lost to Reds (67-54), 10-7 | Candlestick Park (33-29) | 67-54 | Lost 5 |
| » Starters: Joe Nuxhall vs Gaylord Perry | Second | 7½ out |
| Friday, August 21 |
| » Lost to Cardinals (65-56), 6-5 | Candlestick Park (33-30) | 67-55 | Lost 6 |
| » Starters: Curt Simmons vs Bob Hendley | Third | 8½ out |
| Saturday, August 22 |
| » Defeated Cardinals (65-57), 4-2 | Candlestick Park (34-30) | 68-55 | |
| » Starters: Roger Craig vs Bobby Bolin | Third | 7½ out |
| Sunday, August 23 |
| » Defeated Cardinals (65-58), 3-2 | Candlestick Park (35-30) | 69-55 | Won 2 |
| » Starters: Ray Sadecki vs Gaylord Perry | Second | 7½ out |
| Monday, August 24 |
| » Defeated Dodgers (60-63), 4-2 | Dodger Stadium (5-2) | 70-55 | Won 3 |
| » Starters: Jim Duffalo vs Joe Moeller | Second | 6½ out |
| Tuesday, August 25 |
| » Lost to Dodgers (61-63), 3-1 | Dodger Stadium (5-3) | 70-56 | |
| » Starters: Juan Marichal vs Howie Reed | Third | 6½ out |
| Wednesday, August 26 |
| » Lost to Dodgers (62-63), 2-1 | Dodger Stadium (5-4) | 70-57 | Lost 2 |
| » Starters: Bob Hendley vs Don Drysdale | Third | 7½ out |
| Thursday, August 27 |
| » Lost to Braves (65-61), 13-0 | County Stadium (1-4) | 70-58 | Lost 3 |
| » Starters: Bobby Bolin vs Hank Fischer | Third | 8 out |
| Friday, August 28 |
| » Defeated Braves (65-62), 3-2 | County Stadium (2-4) | 71-58 | |
| » Starters: Gaylord Perry vs Wade Blasingame | Third | 7 out |
| Saturday, August 29 |
| » Defeated Braves (65-63), 7-2 | County Stadium (3-4) | 72-58 | Won 2 |
| » Starters: Ron Herbel vs Bob Sadowski | Third | 7 out |
| Sunday, August 30 |
| » Defeated Braves (65-64), 13-10 | County Stadium (4-4) | 73-58 | Won 3 |
| » Starters: Bobby Bolin vs Frank Lary | Third | 6½ out |
| » Lost to Braves (66-64), 7-4 | County Stadium (4-5) | 73-59 | |
| » Starters: Jim Duffalo vs Tony Cloninger | Third | 6½ out |
| Tuesday, September 1 |
| » Lost to Mets (45-86), 4-1 | Shea Stadium (4-3) | 73-60 | Lost 2 |
| » Starters: Bob Hendley vs Al Jackson | Fourth | 7½ out |
| » Major-league debuts: Masanori Murakami (Giants) |
| Wednesday, September 2 |
| » Defeated Mets (45-87), 4-0 | Shea Stadium (5-3) | 74-60 | |
| » Starters: Juan Marichal vs Tracy Stallard | Fourth | 7½ out |
| Thursday, September 3 |
| » Defeated Mets (45-88), 3-1 | Shea Stadium (6-3) | 75-60 | Won 2 |
| » Starters: Gaylord Perry vs Jack Fisher | Third | 6½ out |
| Friday, September 4 |
| » Lost to Phillies (81-52), 5-3 | Shibe Park (4-3) | 75-61 | |
| » Starters: Dick Estelle vs Art Mahaffey | Fourth | 7½ out |
| Saturday, September 5 |
| » Lost to Phillies (82-52), 9-3 | Shibe Park (4-4) | 75-62 | Lost 2 |
| » Starters: Bobby Bolin vs Jim Bunning | Fourth | 8½ out |
| Sunday, September 6 |
| » Defeated Phillies (82-53), 4-3 | Shibe Park (5-4) | 76-62 | |
| » Starters: Juan Marichal vs Chris Short | Third | 7½ out |
| Monday, September 7 |
| » Defeated Pirates (70-66), 6-4 | Forbes Field (4-4) | 77-62 | Won 2 |
| » Starters: Gaylord Perry vs Joe Gibbon | Third | 6½ out |
| » Defeated Pirates (70-67), 9-6 | Forbes Field (5-4) | 78-62 | Won 3 |
| » Starters: Ron Herbel vs Don Schwall | Third | 6½ out |
| Future Giant Sergio Valdez is born in Elias Pina, D.R. |
| Wednesday, September 9 |
| » Lost to Dodgers (70-69), 8-1 | Candlestick Park (35-31) | 78-63 | |
| » Starters: Don Drysdale vs Bob Hendley | Fourth | 6 out |
| Thursday, September 10 |
| » Defeated Dodgers (70-70), 5-1 | Candlestick Park (36-31) | 79-63 | |
| » Starters: Phil Ortega vs Billy Pierce | Third | 6 out |
| Friday, September 11 |
| » Lost to Phillies (85-56), 1-0 | Candlestick Park (36-32) | 79-64 | |
| » Starters: Dennis Bennett vs Juan Marichal | Fourth | 7 out |
| Future Giant Ellis Burks is born in Vicksburg, MS. |
| Saturday, September 12 |
| » Defeated Phillies (85-57), 9-1 | Candlestick Park (37-32) | 80-64 | |
| » Starters: Art Mahaffey vs Gaylord Perry | Second | 6 out |
| Sunday, September 13 |
| » Lost to Phillies (86-57), 4-1 | Candlestick Park (37-33) | 80-65 | |
| » Starters: Jim Bunning vs Dick Estelle | Third | 7 out |
| Tuesday, September 15 |
| » Defeated Mets (49-96), 3-1 | Candlestick Park (38-33) | 81-65 | |
| » Starters: Galen Cisco vs Juan Marichal | Third | 7½ out |
| Wednesday, September 16 |
| » Lost to Mets (50-96), 4-0 | Candlestick Park (38-34) | 81-66 | |
| » Starters: Tracy Stallard vs Gaylord Perry | Fourth | 7½ out |
| Friday, September 18 |
| » Lost to Pirates (76-70), 4-3 | Candlestick Park (38-35) | 81-67 | Lost 2 |
| » Starters: Bob Veale vs Dick Estelle | Fourth | 8 out |
| Saturday, September 19 |
| » Defeated Pirates (76-71), 13-4 | Candlestick Park (39-35) | 82-67 | |
| » Starters: Bob Friend vs Juan Marichal | Fourth | 7 out |
| » Major-league debuts: Jerry May (Pirates) |
| Sunday, September 20 |
| » Defeated Pirates (76-72), 4-3 | Candlestick Park (40-35) | 83-67 | Won 2 |
| » Starters: Don Cardwell vs Gaylord Perry | Third | 7 out |
| Monday, September 21 |
| » Lost to Astros (64-88), 3-1 | Colt Stadium (2-5) | 83-68 | |
| » Starters: Bobby Bolin vs Ken Johnson | Fourth | 7 out |
| Tuesday, September 22 |
| » Defeated Astros (64-89), 7-1 | Colt Stadium (3-5) | 84-68 | |
| » Starters: Dick Estelle vs Larry Dierker | Fourth | 6 out |
| » Major-league debuts: Larry Dierker (Astros) |
| Wednesday, September 23 |
| » Defeated Astros (64-90), 4-1 | Colt Stadium (4-5) | 85-68 | Won 2 |
| » Starters: Juan Marichal vs Don Larsen | Third | 5 out |
| Friday, September 25 |
| » Defeated Cubs (70-83), 3-1 | Wrigley Field (6-1) | 86-68 | Won 3 |
| » Starters: Gaylord Perry vs Bob Buhl | Fourth | 3½ out |
| Saturday, September 26 |
| Future Giant Dave Martinez is born in New York, NY. |
| Sunday, September 27 |
| » Lost to Cubs (71-83), 4-1 | Wrigley Field (6-2) | 86-69 | |
| » Starters: Juan Marichal vs Larry Jackson | Fourth | 4½ out |
| » Lost to Cubs (72-83), 4-2 | Wrigley Field (6-3) | 86-70 | Lost 2 |
| » Starters: Bobby Bolin vs Cal Koonce | Fourth | 4½ out |
| » Major-league debuts: Randy Hundley (Giants) |
| Tuesday, September 29 |
| » Defeated Astros (65-92), 5-4 | Candlestick Park (41-35) | 87-70 | |
| » Starters: Ken Johnson vs Dick Estelle | Third | 3½ out |
| Wednesday, September 30 |
| » Defeated Astros (65-93), 2-1 | Candlestick Park (42-35) | 88-70 | Won 2 |
| » Starters: Turk Farrell vs Gaylord Perry | Fourth |