| Monday, January 6 |
| Future Giant Alvin Morman is born in Rockingham, NC. |
| Thursday, January 23 |
| Former Giant Al Bridwell dies in Portsmouth, OH at the age of 86. |
| Tuesday, February 25 |
| Former Giant Russ Wrightstone dies in Harrisburg, PA at the age of 76. |
| Saturday, March 1 |
| Future Giant Doug Creek is born in Winchester, VA. |
| Friday, March 14 |
| Future Giant Jalal Leach is born in San Francisco, CA. Former Giant Heinie Zimmerman dies in New York, NY at the age of 83 |
| Sunday, March 16 |
| Former Giant Nestor Chavez dies in Maracaibo, Venezuela at the age of 22. |
| Wednesday, April 2 |
| Future Giant Steve Hosey is born in Oakland, CA. |
| Monday, April 7 |
| » Lost to Braves (1-0), 5-4 | Atlanta-Fulton County Stadium (0-1) | 0-1 | |
| » W: George Stone (1-0) L: Frank Linzy (0-1) | Third | 1 out |
| » Major-league debuts: Bob Didier (Braves) |
| Tuesday, April 8 |
| » Lost to Braves (2-0), 10-2 | Atlanta-Fulton County Stadium (0-2) | 0-2 | Lost 2 |
| » W: Phil Niekro (1-0) L: Gaylord Perry (0-1) | Fourth | 2 out |
| Wednesday, April 9 |
| » Lost to Braves (3-0), 4-1 | Atlanta-Fulton County Stadium (0-3) | 0-3 | Lost 3 |
| » W: Milt Pappas (1-0) L: Bobby Bolin (0-1) S: Cecil Upshaw (1) | Fifth | 3 out |
| Friday, April 11 |
| » Defeated Padres (3-1), 8-0 | San Diego/Jack Murphy Stadium (1-0) | 1-3 | |
| » W: Ray Sadecki (1-0) L: Clay Kirby (0-1) | Fifth | 3 out |
| » Major-league debuts: Jerry Davanon and Clay Kirby (Padres) |
| Saturday, April 12 |
| » Defeated Padres (3-2), 5-1 | San Diego/Jack Murphy Stadium (2-0) | 2-3 | Won 2 |
| » W: Juan Marichal (1-0) L: Al McBean (0-1) | Fifth | 2 out |
| Sunday, April 13 |
| » Defeated Padres (3-3), 5-1 | San Diego/Jack Murphy Stadium (3-0) | 3-3 | Won 3 |
| » W: Gaylord Perry (1-1) L: Dick Selma (1-1) | Third | 2½ out |
| Tuesday, April 15 |
| » Lost to Reds (3-4), 11-10 | Crosley Field (0-1) | 3-4 | |
| » W: George Culver (1-0) L: Gaylord Perry (1-2) | Third | 2½ out |
| Wednesday, April 16 |
| » Major-league debuts: Cesar Geronimo (Astros) |
| Thursday, April 17 |
| » Defeated Padres (3-6), 5-4 | Candlestick Park (1-0) | 4-4 | |
| » W: Juan Marichal (2-0) L: Clay Kirby (0-2) S: Joe Gibbon (1) | Third | 3 out |
| Future Giant Jeff Ball is born in Merced, CA. |
| Friday, April 18 |
| » Lost to Padres (4-6), 3-1 | Candlestick Park (1-1) | 4-5 | |
| » W: Al Santorini (1-0) L: Ray Sadecki (1-1) S: Frank Reberger (1) | Third | 3½ out |
| Saturday, April 19 |
| » Defeated Padres (4-7), 5-3 | Candlestick Park (2-1) | 5-5 | |
| » W: Gaylord Perry (2-2) L: Dick Selma (1-2) | Third | 3½ out |
| Sunday, April 20 |
| » Defeated Padres (4-8), 3-2 | Candlestick Park (3-1) | 6-5 | Won 2 |
| » W: Bobby Bolin (1-1) L: Tommie Sisk (0-1) S: Frank Linzy (1) | Third | 2½ out |
| Monday, April 21 |
| » Lost to Dodgers (9-3), 7-5 | Dodger Stadium (0-1) | 6-6 | |
| » W: Bill Singer (3-0) L: Juan Marichal (2-1) S: Al McBean (1) | Fourth | 3½ out |
| Tuesday, April 22 |
| » Defeated Dodgers (9-4), 6-0 | Dodger Stadium (1-1) | 7-6 | |
| » W: Ray Sadecki (2-1) L: Don Drysdale (1-2) | Fourth | 2½ out |
| » Major-league debuts: Billy Grabarkewitz (Dodgers) |
| Thursday, April 24 |
| » Defeated Braves (10-5), 5-1 | Candlestick Park (4-1) | 8-6 | Won 2 |
| » W: Gaylord Perry (3-2) L: Milt Pappas (1-2) | Second | 1½ out |
| Friday, April 25 |
| » Defeated Astros (4-14), 12-8 | Candlestick Park (5-1) | 9-6 | Won 3 |
| » W: Joe Gibbon (1-0) L: Dan Schneider (0-1) | Third | 1½ out |
| Saturday, April 26 |
| » Defeated Astros (4-15), 2-1 | Candlestick Park (6-1) | 10-6 | Won 4 |
| » W: Juan Marichal (3-1) L: Wade Blasingame (0-4) | Second | ½ out |
| Sunday, April 27 |
| » Defeated Astros (4-16), 8-5 | Candlestick Park (7-1) | 11-6 | Won 5 |
| » W: Ron Herbel (1-0) L: Don Wilson (1-3) S: Frank Linzy (2) | First | -- |
| » Defeated Astros (4-17), 4-3 | Candlestick Park (8-1) | 12-6 | Won 6 |
| » W: Mike McCormick (1-0) L: Tom Griffin (1-2) S: Frank Linzy (3) | First | -- |
| Monday, April 28 |
| » Defeated Reds (8-10), 4-3 | Candlestick Park (9-1) | 13-6 | Won 7 |
| » W: Gaylord Perry (4-2) L: Tony Cloninger (0-3) | First | -- |
| Tuesday, April 29 |
| » Defeated Reds (8-11), 4-3 | Candlestick Park (10-1) | 14-6 | Won 8 |
| » W: Frank Linzy (1-1) L: George Culver (1-2) | First | -- |
| Wednesday, April 30 |
| » Defeated Dodgers (14-7), 3-0 | Candlestick Park (11-1) | 15-6 | Won 9 |
| » W: Juan Marichal (4-1) L: Bill Singer (4-1) | First | -- |
| Thursday, May 1 |
| » Lost to Dodgers (15-7), 5-0 | Candlestick Park (11-2) | 15-7 | |
| » W: Don Sutton (3-2) L: Ray Sadecki (2-2) | First | -- |
| Friday, May 2 |
| » Lost to Astros (6-20), 3-1 | Astrodome (0-1) | 15-8 | Lost 2 |
| » W: Jack Billingham (1-2) L: Gaylord Perry (4-3) | First | -- |
| Saturday, May 3 |
| » Lost to Astros (7-20), 4-3 | Astrodome (0-2) | 15-9 | Lost 3 |
| » W: Larry Dierker (3-3) L: Bobby Bolin (1-2) S: Fred Gladding (2) | Second | 1 out |
| Sunday, May 4 |
| » Lost to Astros (8-20), 3-1 | Astrodome (0-3) | 15-10 | Lost 4 |
| » W: Dooley Womack (1-0) L: Juan Marichal (4-2) S: Fred Gladding (3) | Second | 2 out |
| Tuesday, May 6 |
| » Lost to Cardinals (11-15), 3-0 | Busch Stadium II (0-1) | 15-11 | Lost 5 |
| » W: Bob Gibson (3-2) L: Ray Sadecki (2-3) | Second | 2 out |
| Wednesday, May 7 |
| » Defeated Cardinals (11-16), 5-3 | Busch Stadium II (1-1) | 16-11 | |
| » W: Gaylord Perry (5-3) L: Nelson Briles (1-3) | Second | 2 out |
| Friday, May 9 |
| » Defeated Cubs (19-11), 11-1 | Wrigley Field (1-0) | 17-11 | Won 2 |
| » W: Bobby Bolin (2-2) L: Bill Hands (3-4) S: Joe Gibbon (2) | Second | 1½ out |
| Future Giant Desi Wilson is born in Glen Cove, NY. |
| Sunday, May 11 |
| » Lost to Cubs (20-11), 8-0 | Wrigley Field (1-1) | 17-12 | |
| » W: Ken Holtzman (5-1) L: Ray Sadecki (2-4) | Third | 3 out |
| Monday, May 12 |
| » Lost to Pirates (17-13), 4-3 | Forbes Field (0-1) | 17-13 | Lost 2 |
| » W: Chuck Hartenstein (2-0) L: Joe Gibbon (1-1) | Third | 3½ out |
| Tuesday, May 13 |
| » Defeated Pirates (17-14), 11-8 | Forbes Field (1-1) | 18-13 | |
| » W: Ron Herbel (2-0) L: Bob Moose (3-2) S: Frank Linzy (4) | Third | 3½ out |
| Wednesday, May 14 |
| » Defeated Pirates (17-15), 3-0 | Forbes Field (2-1) | 19-13 | Won 2 |
| » W: Juan Marichal (5-2) L: Jim Bunning (2-4) | Second | 2½ out |
| Friday, May 16 |
| » Lost to Phillies (14-17), 3-1 | Shibe Park (0-1) | 19-14 | |
| » W: Woodie Fryman (4-1) L: Mike McCormick (1-1) | Third | 4 out |
| Saturday, May 17 |
| » Defeated Phillies (14-18), 5-0 | Shibe Park (1-1) | 20-14 | |
| » W: Gaylord Perry (6-3) L: Gary Wagner (0-3) | Third | 3½ out |
| Sunday, May 18 |
| » Lost to Phillies (15-18), 9-8 | Shibe Park (1-2) | 20-15 | |
| » W: Turk Farrell (2-2) L: Bobby Bolin (2-3) | Third | 4½ out |
| Tuesday, May 20 |
| » Lost to Cardinals (17-19), 3-0 | Candlestick Park (11-3) | 20-16 | Lost 2 |
| » W: Bob Gibson (5-2) L: Mike McCormick (1-2) | Third | 5 out |
| Wednesday, May 21 |
| » Defeated Cardinals (17-20), 4-3 | Candlestick Park (12-3) | 21-16 | |
| » W: Gaylord Perry (7-3) L: Gary Waslewski (0-2) | Third | 4 out |
| Thursday, May 22 |
| » Lost to Cardinals (18-20), 8-3 | Candlestick Park (12-4) | 21-17 | |
| » W: Joe Hoerner (1-0) L: Joe Gibbon (1-2) | Third | 5 out |
| Friday, May 23 |
| » Defeated Pirates (20-19), 3-0 | Candlestick Park (13-4) | 22-17 | |
| » W: Rich Robertson (1-0) L: Dock Ellis (2-5) | Third | 4 out |
| Saturday, May 24 |
| » Defeated Pirates (20-20), 5-2 | Candlestick Park (14-4) | 23-17 | Won 2 |
| » W: Mike McCormick (2-2) L: Bob Veale (3-4) | Third | 3 out |
| Sunday, May 25 |
| » Lost to Pirates (21-20), 2-1 | Candlestick Park (14-5) | 23-18 | |
| » W: Jim Bunning (4-4) L: Gaylord Perry (7-4) | Third | 4½ out |
| » Lost to Pirates (22-20), 6-2 | Candlestick Park (14-6) | 23-19 | Lost 2 |
| » W: Bob Moose (5-2) L: Ray Sadecki (2-5) S: Bruce Dal Canton (2) | Third | 4½ out |
| Tuesday, May 27 |
| » Defeated Cubs (29-16), 5-4 | Candlestick Park (15-6) | 24-19 | |
| » W: Frank Linzy (2-1) L: Phil Regan (5-2) S: Ron Herbel (1) | Third | 5 out |
| Wednesday, May 28 |
| » Lost to Cubs (30-16), 9-8 | Candlestick Park (15-7) | 24-20 | |
| » W: Ken Holtzman (8-1) L: Rich Robertson (1-1) S: Phil Regan (4) | Third | 5 out |
| Friday, May 30 |
| » Lost to Mets (20-23), 4-3 | Shea Stadium (0-1) | 24-21 | Lost 2 |
| » W: Tom Seaver (7-3) L: Frank Linzy (2-2) S: Ron Taylor (2) | Fourth | 5 out |
| Saturday, May 31 |
| » Lost to Mets (21-23), 4-2 | Shea Stadium (0-2) | 24-22 | Lost 3 |
| » W: Gary Gentry (4-4) L: Gaylord Perry (7-5) S: Tug McGraw (1) | Fourth | 5 out |
| Future Giant Rikkert Faneyte is born in Amsterdam, Holland. |
| Sunday, June 1 |
| » Lost to Mets (22-23), 5-4 | Shea Stadium (0-3) | 24-23 | Lost 4 |
| » W: Ron Taylor (1-1) L: Joe Gibbon (1-3) | Fourth | 5 out |
| Tuesday, June 3 |
| » Defeated Expos (11-34), 9-3 | Parc Jarry (1-0) | 25-23 | |
| » W: Ray Sadecki (3-5) L: Bill Stoneman (3-7) S: Frank Linzy (5) | Fourth | 4½ out |
| Wednesday, June 4 |
| » Defeated Expos (11-35), 8-3 | Parc Jarry (2-0) | 26-23 | Won 2 |
| » W: Mike McCormick (3-2) L: Mike Wegener (1-3) S: Frank Linzy (6) | Fourth | 3½ out |
| Friday, June 6 |
| » Defeated Phillies (18-29), 4-0 | Candlestick Park (16-7) | 27-23 | Won 3 |
| » W: Gaylord Perry (8-5) L: Rick Wise (5-5) | Fourth | 3½ out |
| Saturday, June 7 |
| » Defeated Phillies (18-30), 3-1 | Candlestick Park (17-7) | 28-23 | Won 4 |
| » W: Juan Marichal (6-2) L: Grant Jackson (4-6) | Fourth | 2½ out |
| Sunday, June 8 |
| » Defeated Phillies (18-31), 9-8 | Candlestick Park (18-7) | 29-23 | Won 5 |
| » W: Frank Linzy (3-2) L: Al Raffo (0-1) | Third | 3 out |
| Tuesday, June 10 |
| » Lost to Mets (29-23), 9-4 | Candlestick Park (18-8) | 29-24 | |
| » W: Don Cardwell (2-6) L: Mike McCormick (3-3) S: Ron Taylor (5) | Fourth | 3 out |
| Wednesday, June 11 |
| » Defeated Mets (29-24), 7-2 | Candlestick Park (19-8) | 30-24 | |
| » W: Gaylord Perry (9-5) L: Gary Gentry (5-5) | Third | 3 out |
| Friday, June 13 |
| » Defeated Expos (14-39), 4-2 | Candlestick Park (20-8) | 31-24 | Won 2 |
| » W: Juan Marichal (7-2) L: Don Shaw (1-4) | Third | 1½ out |
| Saturday, June 14 |
| » Lost to Expos (15-39), 8-0 | Candlestick Park (20-9) | 31-25 | |
| » W: Mike Wegener (2-3) L: Bobby Bolin (2-4) | Third | 1½ out |
| Sunday, June 15 |
| » Defeated Expos (15-40), 7-4 | Candlestick Park (21-9) | 32-25 | |
| » W: Frank Linzy (4-2) L: Dan McGinn (2-6) | Second | 1 out |
| » Defeated Expos (15-41), 6-1 | Candlestick Park (22-9) | 33-25 | Won 2 |
| » W: Mike McCormick (4-3) L: Larry Jaster (1-5) | Second | 1 out |
| Monday, June 16 |
| » Lost to Reds (30-25), 8-6 | Candlestick Park (22-10) | 33-26 | |
| » W: Jack Fisher (2-0) L: Ron Kline (1-4) S: Wayne Granger (7) | Second | 2½ out |
| Tuesday, June 17 |
| » Defeated Reds (30-26), 4-0 | Candlestick Park (23-10) | 34-26 | |
| » W: Juan Marichal (8-2) L: George Culver (4-5) | Third | 2½ out |
| Wednesday, June 18 |
| » Lost to Reds (31-26), 11-2 | Candlestick Park (23-11) | 34-27 | |
| » W: Tony Cloninger (4-8) L: Ray Sadecki (3-6) | Third | 2½ out |
| Thursday, June 19 |
| » Lost to Reds (32-26), 8-7 | Candlestick Park (23-12) | 34-28 | Lost 2 |
| » W: Clay Carroll (9-3) L: Ron Herbel (2-1) | Fourth | 3 out |
| Friday, June 20 |
| » Lost to Braves (38-25), 4-3 | Atlanta-Fulton County Stadium (0-4) | 34-29 | Lost 3 |
| » W: Cecil Upshaw (3-2) L: Frank Linzy (4-3) | Fourth | 4 out |
| Saturday, June 21 |
| » Defeated Braves (38-26), 7-1 | Atlanta-Fulton County Stadium (1-4) | 35-29 | |
| » W: Bobby Bolin (3-4) L: Phil Niekro (11-5) | Second | 3 out |
| Sunday, June 22 |
| » Defeated Braves (38-27), 5-1 | Atlanta-Fulton County Stadium (2-4) | 36-29 | Won 2 |
| » W: Juan Marichal (9-2) L: Milt Pappas (4-7) | Third | 3½ out |
| » Lost to Braves (39-27), 7-5 | Atlanta-Fulton County Stadium (2-5) | 36-30 | |
| » W: Jim Britton (2-0) L: Frank Linzy (4-4) S: Cecil Upshaw (14) | Third | 3½ out |
| Monday, June 23 |
| » Lost to Astros (36-36), 9-3 | Astrodome (0-4) | 36-31 | Lost 2 |
| » W: Don Wilson (7-6) L: Ray Sadecki (3-7) | Third | 4½ out |
| Tuesday, June 24 |
| » Lost to Astros (37-36), 4-1 | Astrodome (0-5) | 36-32 | Lost 3 |
| » W: Larry Dierker (10-5) L: Gaylord Perry (9-6) | Fourth | 4½ out |
| Wednesday, June 25 |
| » Lost to Astros (38-36), 3-2 | Astrodome (0-6) | 36-33 | Lost 4 |
| » W: Tom Griffin (5-3) L: Mike McCormick (4-4) S: Fred Gladding (14) | Fourth | 5 out |
| Thursday, June 26 |
| » Defeated Reds (35-30), 4-2 | Crosley Field (1-1) | 37-33 | |
| » W: Bobby Bolin (4-4) L: Tony Cloninger (4-10) S: Frank Linzy (7) | Fourth | 4½ out |
| Friday, June 27 |
| » Lost to Reds (36-30), 4-3 | Crosley Field (1-2) | 37-34 | |
| » W: Clay Carroll (11-3) L: Juan Marichal (9-3) S: Wayne Granger (9) | Fifth | 5 out |
| » Lost to Reds (37-30), 9-1 | Crosley Field (1-3) | 37-35 | Lost 2 |
| » W: Jim Merritt (8-3) L: Rich Robertson (1-2) | Fifth | 5 out |
| Saturday, June 28 |
| » Defeated Reds (37-31), 12-5 | Crosley Field (2-3) | 38-35 | |
| » W: Ron Herbel (3-1) L: Jack Fisher (2-2) | Fourth | 5 out |
| Sunday, June 29 |
| » Lost to Reds (38-31), 7-6 | Crosley Field (2-4) | 38-36 | |
| » W: Wayne Granger (2-2) L: Ron Kline (1-5) | Fourth | 6 out |
| Monday, June 30 |
| » Defeated Padres (27-52), 6-1 | San Diego/Jack Murphy Stadium (4-0) | 39-36 | |
| » W: Mike McCormick (5-4) L: Clay Kirby (2-10) | Fourth | 6 out |
| Tuesday, July 1 |
| » Defeated Padres (27-53), 5-4 | San Diego/Jack Murphy Stadium (5-0) | 40-36 | Won 2 |
| » W: Bobby Bolin (5-4) L: Billy McCool (2-3) | Fourth | 6 out |
| Wednesday, July 2 |
| » Defeated Padres (27-54), 6-3 | San Diego/Jack Murphy Stadium (6-0) | 41-36 | Won 3 |
| » W: Juan Marichal (10-3) L: Joe Niekro (3-6) | Third | 5½ out |
| Thursday, July 3 |
| » Lost to Braves (47-30), 5-4 | Candlestick Park (23-13) | 41-37 | |
| » W: George Stone (8-2) L: Gaylord Perry (9-7) S: Cecil Upshaw (16) | Fourth | 6½ out |
| Friday, July 4 |
| » Defeated Braves (47-31), 7-6 | Candlestick Park (24-13) | 42-37 | |
| » W: Frank Linzy (5-4) L: Gary Neibauer (1-1) | Fourth | 4½ out |
| » Defeated Braves (47-32), 7-3 | Candlestick Park (25-13) | 43-37 | Won 2 |
| » W: Ron Herbel (4-1) L: Ron Reed (7-6) | Fourth | 4½ out |
| Saturday, July 5 |
| » Lost to Braves (48-32), 7-1 | Candlestick Park (25-14) | 43-38 | |
| » W: Phil Niekro (14-5) L: Bobby Bolin (5-5) | Fourth | 5½ out |
| Sunday, July 6 |
| » Defeated Braves (48-33), 3-1 | Candlestick Park (26-14) | 44-38 | |
| » W: Juan Marichal (11-3) L: Jim Britton (2-1) | Third | 3½ out |
| » Defeated Braves (48-34), 5-0 | Candlestick Park (27-14) | 45-38 | Won 2 |
| » W: Gaylord Perry (10-7) L: Pat Jarvis (6-6) | Third | 3½ out |
| Monday, July 7 |
| » Lost to Astros (43-42), 8-2 | Candlestick Park (27-15) | 45-39 | |
| » W: Don Wilson (9-7) L: Ray Sadecki (3-8) | Fourth | 4½ out |
| Tuesday, July 8 |
| » Defeated Astros (43-43), 7-4 | Candlestick Park (28-15) | 46-39 | |
| » W: Frank Linzy (6-4) L: Larry Dierker (11-6) | Fourth | 3½ out |
| Wednesday, July 9 |
| » Defeated Astros (43-44), 10-3 | Candlestick Park (29-15) | 47-39 | Won 2 |
| » W: Ron Bryant (1-0) L: Denny Lemaster (7-9) S: Frank Linzy (8) | Fourth | 3½ out |
| Thursday, July 10 |
| » Defeated Dodgers (49-35), 3-0 | Dodger Stadium (2-1) | 48-39 | Won 3 |
| » W: Juan Marichal (12-3) L: Don Sutton (11-9) | Fourth | 2½ out |
| Friday, July 11 |
| » Defeated Dodgers (49-36), 6-4 | Dodger Stadium (3-1) | 49-39 | Won 4 |
| » W: Frank Linzy (7-4) L: Jim Brewer (3-2) | Third | 2 out |
| Saturday, July 12 |
| » Lost to Dodgers (50-36), 3-2 | Dodger Stadium (3-2) | 49-40 | |
| » W: Pete Mikkelsen (3-2) L: Frank Linzy (7-5) | Third | 2½ out |
| Sunday, July 13 |
| » Defeated Dodgers (50-37), 3-2 | Dodger Stadium (4-2) | 50-40 | |
| » W: Mike McCormick (6-4) L: Bill Singer (12-7) | Third | 1½ out |
| Tuesday, July 15 |
| » Lost to Padres (32-61), 10-3 | Candlestick Park (29-16) | 50-41 | |
| » W: Clay Kirby (3-11) L: Juan Marichal (12-4) S: Gary Ross (2) | Third | 2 out |
| Wednesday, July 16 |
| » Defeated Padres (32-62), 4-3 | Candlestick Park (30-16) | 51-41 | |
| » W: Gaylord Perry (11-7) L: Dave Roberts (0-3) | Third | 2 out |
| Thursday, July 17 |
| » Defeated Dodgers (52-39), 14-13 | Candlestick Park (31-16) | 52-41 | Won 2 |
| » W: Ron Bryant (2-0) L: Jim Brewer (3-3) | Third | 1 out |
| Friday, July 18 |
| » Lost to Dodgers (53-39), 3-2 | Candlestick Park (31-17) | 52-42 | |
| » W: Bill Singer (13-7) L: Mike McCormick (6-5) S: Jim Brewer (15) | Third | 2 out |
| Saturday, July 19 |
| » Defeated Dodgers (53-40), 5-4 | Candlestick Park (32-17) | 53-42 | |
| » W: Juan Marichal (13-4) L: Al McBean (2-4) | Third | 1 out |
| Sunday, July 20 |
| » Defeated Dodgers (53-41), 7-3 | Candlestick Park (33-17) | 54-42 | Won 2 |
| » W: Gaylord Perry (12-7) L: Claude Osteen (12-8) | Third | 1 out |
| Thursday, July 24 |
| » Lost to Cardinals (50-48), 2-1 | Busch Stadium II (1-2) | 54-43 | |
| » W: Nelson Briles (10-9) L: Juan Marichal (13-5) S: Joe Hoerner (12) | Third | 2 out |
| Friday, July 25 |
| » Lost to Cardinals (51-48), 2-1 | Busch Stadium II (1-3) | 54-44 | Lost 2 |
| » W: Bob Gibson (12-8) L: Frank Linzy (7-6) | Third | 2 out |
| Saturday, July 26 |
| » Defeated Cardinals (51-49), 7-6 | Busch Stadium II (2-3) | 55-44 | |
| » W: Frank Linzy (8-6) L: Joe Hoerner (1-1) S: Ron Bryant (1) | Third | 1 out |
| Sunday, July 27 |
| » Lost to Cardinals (52-49), 8-2 | Busch Stadium II (2-4) | 55-45 | |
| » W: Mike Torrez (5-4) L: Bobby Bolin (5-6) | Third | 2 out |
| Monday, July 28 |
| » Lost to Cubs (63-39), 4-3 | Wrigley Field (1-2) | 55-46 | Lost 2 |
| » W: Rich Nye (1-4) L: Juan Marichal (13-6) | Third | 2½ out |
| Tuesday, July 29 |
| » Defeated Cubs (63-40), 4-2 | Wrigley Field (2-2) | 56-46 | |
| » W: Frank Linzy (9-6) L: Ted Abernathy (4-3) | Third | 2 out |
| Wednesday, July 30 |
| » Defeated Cubs (63-41), 6-3 | Wrigley Field (3-2) | 57-46 | Won 2 |
| » W: Gaylord Perry (13-7) L: Rich Nye (1-5) | Third | 1½ out |
| Thursday, July 31 |
| » Lost to Cubs (64-41), 12-2 | Wrigley Field (3-3) | 57-47 | |
| » W: Fergie Jenkins (14-9) L: Bobby Bolin (5-7) | Fourth | 2 out |
| Friday, August 1 |
| » Defeated Pirates (53-51), 5-1 | Forbes Field (3-1) | 58-47 | |
| » W: Mike McCormick (7-5) L: Jim Bunning (9-8) | Third | 1 out |
| Saturday, August 2 |
| » Lost to Pirates (54-51), 7-3 | Forbes Field (3-2) | 58-48 | |
| » W: Bob Veale (6-11) L: Juan Marichal (13-7) | Third | 1 out |
| Sunday, August 3 |
| » Defeated Pirates (54-52), 3-2 | Forbes Field (4-2) | 59-48 | |
| » W: Gaylord Perry (14-7) L: Dock Ellis (7-12) | Second | 4 out |
| Tuesday, August 5 |
| » Defeated Phillies (43-63), 6-2 | Shibe Park (2-2) | 60-48 | Won 2 |
| » W: Mike McCormick (8-5) L: John Boozer (1-1) | First | -- |
| » Defeated Phillies (43-64), 5-3 | Shibe Park (3-2) | 61-48 | Won 3 |
| » W: Bobby Bolin (6-7) L: Woodie Fryman (8-8) S: Frank Linzy (9) | First | -- |
| Wednesday, August 6 |
| » Lost to Phillies (44-64), 5-4 | Shibe Park (3-3) | 61-49 | |
| » W: Rick Wise (9-9) L: Juan Marichal (13-8) S: Bill Champion (1) | Third | 3½ out |
| Friday, August 8 |
| » Lost to Cardinals (61-51), 4-3 | Candlestick Park (33-18) | 61-50 | Lost 2 |
| » W: Chuck Taylor (4-1) L: Gaylord Perry (14-8) | Third | 3½ out |
| Saturday, August 9 |
| » Lost to Cardinals (62-51), 5-3 | Candlestick Park (33-19) | 61-51 | Lost 3 |
| » W: Nelson Briles (12-9) L: Mike McCormick (8-6) | Third | 3½ out |
| Former Giant Glenn Myatt dies in Houston, TX at the age of 73. |
| Sunday, August 10 |
| » Lost to Cardinals (63-51), 7-4 | Candlestick Park (33-20) | 61-52 | Lost 4 |
| » W: Mudcat Grant (6-9) L: Don McMahon (3-6) | Fourth | 3½ out |
| Tuesday, August 12 |
| » Defeated Pirates (58-55), 6-3 | Candlestick Park (34-20) | 62-52 | |
| » W: Gaylord Perry (15-8) L: Luke Walker (1-3) | Third | 2½ out |
| Wednesday, August 13 |
| » Lost to Pirates (59-55), 10-5 | Candlestick Park (34-21) | 62-53 | |
| » W: Jim Bunning (10-9) L: Mike McCormick (8-7) S: Bob Moose (3) | Fourth | 3½ out |
| Friday, August 15 |
| » Defeated Cubs (73-44), 3-0 | Candlestick Park (35-21) | 63-53 | |
| » W: Juan Marichal (14-8) L: Ken Holtzman (13-7) | Third | 2 out |
| Saturday, August 16 |
| » Lost to Cubs (74-44), 3-0 | Candlestick Park (35-22) | 63-54 | |
| » W: Fergie Jenkins (17-10) L: Gaylord Perry (15-9) | Fourth | 3 out |
| Sunday, August 17 |
| » Defeated Cubs (74-45), 5-3 | Candlestick Park (36-22) | 64-54 | |
| » W: Frank Linzy (10-6) L: Bill Hands (15-9) | Third | 2½ out |
| » Lost to Cubs (75-45), 3-1 | Candlestick Park (36-23) | 64-55 | |
| » W: Dick Selma (12-4) L: Ron Bryant (2-1) S: Phil Regan (14) | Third | 2½ out |
| Tuesday, August 19 |
| » Lost to Mets (67-51), 1-0 | Shea Stadium (0-4) | 64-56 | Lost 2 |
| » W: Tug McGraw (6-2) L: Juan Marichal (14-9) | Third | 3 out |
| Wednesday, August 20 |
| » Lost to Mets (68-51), 6-0 | Shea Stadium (0-5) | 64-57 | Lost 3 |
| » W: Jim McAndrew (5-5) L: Gaylord Perry (15-10) | Fourth | 3½ out |
| Thursday, August 21 |
| » Defeated Mets (68-52), 7-6 | Shea Stadium (1-5) | 65-57 | |
| » W: Don McMahon (4-6) L: Ron Taylor (6-4) | Fourth | 3 out |
| Friday, August 22 |
| » Defeated Expos (39-86), 7-5 | Parc Jarry (3-0) | 66-57 | Won 2 |
| » W: Bobby Bolin (7-7) L: Mike Wegener (4-10) S: Frank Linzy (10) | Third | 2 out |
| » Defeated Expos (39-87), 10-2 | Parc Jarry (4-0) | 67-57 | Won 3 |
| » W: Mike McCormick (9-7) L: Steve Renko (2-6) | Third | 2 out |
| Saturday, August 23 |
| » Defeated Expos (39-88), 6-0 | Parc Jarry (5-0) | 68-57 | Won 4 |
| » W: Ray Sadecki (4-8) L: Gary Waslewski (2-8) | Third | 1 out |
| Sunday, August 24 |
| » Defeated Expos (39-89), 6-4 | Parc Jarry (6-0) | 69-57 | Won 5 |
| » W: Juan Marichal (15-9) L: Claude Raymond (2-3) | First | -- |
| Tuesday, August 26 |
| » Defeated Phillies (52-73), 13-4 | Candlestick Park (37-23) | 70-57 | Won 6 |
| » W: Gaylord Perry (16-10) L: Jerry Johnson (6-10) | First | -- |
| Wednesday, August 27 |
| » Defeated Phillies (52-74), 8-7 | Candlestick Park (38-23) | 71-57 | Won 7 |
| » W: Frank Linzy (11-6) L: Turk Farrell (3-4) | First | -- |
| Thursday, August 28 |
| » Defeated Phillies (52-75), 4-3 | Candlestick Park (39-23) | 72-57 | Won 8 |
| » W: Frank Linzy (12-6) L: Bill Champion (4-7) | First | -- |
| Friday, August 29 |
| » Defeated Mets (74-53), 5-0 | Candlestick Park (40-23) | 73-57 | Won 9 |
| » W: Juan Marichal (16-9) L: Gary Gentry (9-11) | First | -- |
| Saturday, August 30 |
| » Lost to Mets (75-53), 3-2 | Candlestick Park (40-24) | 73-58 | |
| » W: Tug McGraw (7-2) L: Gaylord Perry (16-11) | First | -- |
| Sunday, August 31 |
| » Lost to Mets (76-53), 8-0 | Candlestick Park (40-25) | 73-59 | Lost 2 |
| » W: Tom Seaver (19-7) L: Mike McCormick (9-8) | Second | 2 out |
| » Defeated Mets (76-54), 3-2 | Candlestick Park (41-25) | 74-59 | |
| » W: Frank Linzy (13-6) L: Tug McGraw (7-3) | Second | 2 out |
| Monday, September 1 |
| » Defeated Expos (41-94), 12-2 | Candlestick Park (42-25) | 75-59 | Won 2 |
| » W: Ray Sadecki (5-8) L: Bill Stoneman (8-16) | First | -- |
| Wednesday, September 3 |
| » Defeated Expos (41-95), 2-1 | Candlestick Park (43-25) | 76-59 | Won 3 |
| » W: Juan Marichal (17-9) L: Mike Wegener (4-12) | First | -- |
| Friday, September 5 |
| » Lost to Astros (71-64), 2-0 | Astrodome (0-7) | 76-60 | |
| » W: Larry Dierker (18-10) L: Gaylord Perry (16-12) | First | -- |
| Saturday, September 6 |
| » Defeated Astros (71-65), 7-6 | Astrodome (1-7) | 77-60 | |
| » W: Ron Bryant (3-1) L: Denny Lemaster (10-14) S: Don McMahon (12) | First | -- |
| Sunday, September 7 |
| » Lost to Astros (72-65), 7-6 | Astrodome (1-8) | 77-61 | |
| » W: Jack Billingham (6-6) L: Mike McCormick (9-9) | First | -- |
| Monday, September 8 |
| » Lost to Reds (75-61), 5-4 | Crosley Field (2-5) | 77-62 | Lost 2 |
| » W: Jim Maloney (9-4) L: Juan Marichal (17-10) S: Wayne Granger (20) | Second | 1½ out |
| » Lost to Reds (76-61), 5-4 | Crosley Field (2-6) | 77-63 | Lost 3 |
| » W: Wayne Granger (8-5) L: Frank Linzy (13-7) | Second | 1½ out |
| Tuesday, September 9 |
| » Defeated Reds (76-62), 7-4 | Crosley Field (3-6) | 78-63 | |
| » W: Gaylord Perry (17-12) L: Jim Merritt (16-7) | First | -- |
| Wednesday, September 10 |
| » Lost to Braves (78-65), 8-4 | Atlanta-Fulton County Stadium (2-6) | 78-64 | |
| » W: Pat Jarvis (11-10) L: Ron Bryant (3-2) S: Cecil Upshaw (25) | First | -- |
| » Major-league debuts: George Foster (Giants) |
| Thursday, September 11 |
| » Lost to Braves (79-65), 5-3 | Atlanta-Fulton County Stadium (2-7) | 78-65 | Lost 2 |
| » W: Ron Reed (16-9) L: Frank Linzy (13-8) S: Hoyt Wilhelm (11) | Third | 1½ out |
| Friday, September 12 |
| » Defeated Reds (77-64), 1-0 | Candlestick Park (44-25) | 79-65 | |
| » W: Juan Marichal (18-10) L: Gerry Arrigo (2-7) | Second | ½ out |
| Saturday, September 13 |
| » Lost to Reds (78-64), 6-4 | Candlestick Park (44-26) | 79-66 | |
| » W: Jim Maloney (10-4) L: Gaylord Perry (17-13) S: Wayne Granger (22) | Third | 1½ out |
| Future Giant Russ Davis is born in Birmingham, AL. |
| Sunday, September 14 |
| » Defeated Reds (78-65), 5-3 | Candlestick Park (45-26) | 80-66 | |
| » W: Don McMahon (5-6) L: Jim Merritt (16-8) S: Frank Linzy (11) | Third | 1½ out |
| Monday, September 15 |
| » Defeated Braves (82-66), 4-1 | Candlestick Park (46-26) | 81-66 | Won 2 |
| » W: Mike McCormick (10-9) L: Pat Jarvis (11-11) | Second | ½ out |
| Tuesday, September 16 |
| » Defeated Braves (82-67), 2-0 | Candlestick Park (47-26) | 82-66 | Won 3 |
| » W: Juan Marichal (19-10) L: Ron Reed (16-10) | First | -- |
| Wednesday, September 17 |
| » Lost to Astros (76-71), 2-1 | Candlestick Park (47-27) | 82-67 | |
| » W: Larry Dierker (20-10) L: Gaylord Perry (17-14) S: Jim Bouton (2) | Second | ½ out |
| Thursday, September 18 |
| » Defeated Astros (76-72), 9-3 | Candlestick Park (48-27) | 83-67 | |
| » W: Ron Bryant (4-2) L: Denny Lemaster (11-16) S: Don McMahon (13) | First | -- |
| Friday, September 19 |
| » Defeated Dodgers (82-68), 5-1 | Candlestick Park (49-27) | 84-67 | Won 2 |
| » W: Mike McCormick (11-9) L: Claude Osteen (19-14) | First | -- |
| Saturday, September 20 |
| » Defeated Dodgers (82-69), 5-4 | Candlestick Park (50-27) | 85-67 | Won 3 |
| » W: Juan Marichal (20-10) L: Bill Singer (19-10) | First | -- |
| Sunday, September 21 |
| » Defeated Dodgers (82-70), 4-3 | Candlestick Park (51-27) | 86-67 | Won 4 |
| » W: Frank Linzy (14-8) L: Pete Mikkelsen (7-5) | First | -- |
| » Major-league debuts: Bill Buckner (Dodgers) |
| Future Giant Jason Christiansen is born in Oma |