| Sunday, January 4 |
| Future Expo Ted Lilly is born in Lemeta, CA. |
| Thursday, January 8 |
| Future Expo Carl Pavano is born in New Britain, CT. |
| Monday, February 9 |
| Future Expo Vladimir Guerrero is born in Nizao, D.R. |
| Friday, March 12 |
| Future Expo Bryan Hebson is born in Columbus, GA. |
| Wednesday, March 17 |
| Future Expo Scott Downs is born in Louisville, KY. |
| Thursday, March 18 |
| Future Expo Tomo Ohka is born in Kyoto, Japan. |
| Monday, April 5 |
| Future Expo Matt Blank is born in Texarkana, TX. |
| Friday, April 9 |
| » Lost to Mets (1-0), 3-2 | Shea Stadium (0-1) | 0-1 | |
| » W: Tom Seaver (1-0) L: Steve Rogers (0-1) S: Skip Lockwood (1) | Third | 1 out |
| Saturday, April 10 |
| » Lost to Mets (2-0), 1-0 | Shea Stadium (0-2) | 0-2 | Lost 2 |
| » W: Jon Matlack (1-0) L: Woodie Fryman (0-1) | Fifth | 2 out |
| Sunday, April 11 |
| » Defeated Mets (2-1), 7-6 | Shea Stadium (1-2) | 1-2 | |
| » W: Fred Scherman (1-0) L: Mickey Lolich (0-1) S: Dale Murray (1) | Third | 1½ out |
| Wednesday, April 14 |
| » Lost to Phillies (1-2), 8-2 | Parc Jarry (0-1) | 1-3 | |
| » W: Jim Lonborg (1-0) L: Steve Rogers (0-2) | Fifth | 2½ out |
| Thursday, April 15 |
| » Defeated Phillies (1-3), 8-5 | Parc Jarry (1-1) | 2-3 | |
| » W: Woodie Fryman (1-1) L: Jim Kaat (0-1) S: Wayne Granger (1) | Fourth | 2½ out |
| Saturday, April 17 |
| » Lost to Cardinals (2-4), 4-3 | Busch Stadium II (0-1) | 2-4 | |
| » W: Eric Rasmussen (1-1) L: Fred Scherman (1-1) | Fifth | 3 out |
| Sunday, April 18 |
| » Lost to Cardinals (3-4), 2-1 | Busch Stadium II (0-2) | 2-5 | Lost 2 |
| » W: John Denny (1-0) L: Dan Warthen (0-1) S: Mike Wallace (1) | Sixth | 4 out |
| Monday, April 19 |
| » Defeated Cubs (4-5), 4-3 | Wrigley Field (1-0) | 3-5 | |
| » W: Steve Rogers (1-2) L: Bill Bonham (1-1) S: Wayne Granger (2) | Fifth | 3½ out |
| Wednesday, April 21 |
| » Defeated Cubs (4-6), 12-6 | Wrigley Field (2-0) | 4-5 | Won 2 |
| » W: Woodie Fryman (2-1) L: Geoff Zahn (0-1) | Fourth | 2 out |
| Thursday, April 22 |
| » Lost to Cubs (5-6), 5-4 | Wrigley Field (2-1) | 4-6 | |
| » W: Oscar Zamora (1-0) L: Dale Murray (0-1) | Fifth | 2½ out |
| Friday, April 23 |
| » Defeated Reds (6-5), 5-4 | Parc Jarry (2-1) | 5-6 | |
| » W: Don Stanhouse (1-0) L: Jack Billingham (1-2) | Fifth | 1½ out |
| Saturday, April 24 |
| » Lost to Reds (7-5), 6-4 | Parc Jarry (2-2) | 5-7 | |
| » W: Rawly Eastwick (1-0) L: Don Carrithers (0-1) | Fifth | 2 out |
| Sunday, April 25 |
| » Lost to Reds (8-5), 7-0 | Parc Jarry (2-3) | 5-8 | Lost 2 |
| » W: Don Gullett (1-0) L: Steve Renko (0-1) S: Pat Darcy (1) | Fifth | 2½ out |
| Monday, April 26 |
| Future Expo Scott Strickland is born in Houston, TX. |
| Wednesday, April 28 |
| » Lost to Astros (10-8), 6-4 | Parc Jarry (2-4) | 5-9 | Lost 3 |
| » W: J.R. Richard (3-1) L: Woodie Fryman (2-2) | Sixth | 3½ out |
| » Defeated Astros (10-9), 8-7 | Parc Jarry (3-4) | 6-9 | |
| » W: Don Carrithers (1-1) L: Mike Barlow (2-1) | Sixth | 3½ out |
| Thursday, April 29 |
| » Lost to Astros (11-9), 3-1 | Parc Jarry (3-5) | 6-10 | |
| » W: Larry Dierker (3-2) L: Dale Murray (0-2) S: Larry Hardy (2) | Sixth | 4½ out |
| Friday, April 30 |
| » Lost to Reds (10-7), 7-2 | Riverfront Stadium (0-1) | 6-11 | Lost 2 |
| » W: Gary Nolan (2-1) L: Dan Warthen (0-2) | Sixth | 5½ out |
| Saturday, May 1 |
| » Lost to Reds (11-7), 6-1 | Riverfront Stadium (0-2) | 6-12 | Lost 3 |
| » W: Don Gullett (2-0) L: Don Carrithers (1-2) | Sixth | 6 out |
| Sunday, May 2 |
| » Defeated Reds (11-8), 8-4 | Riverfront Stadium (1-2) | 7-12 | |
| » W: Don Stanhouse (2-0) L: Pat Darcy (1-3) | Sixth | 5 out |
| Wednesday, May 5 |
| » Lost to Padres (11-11), 6-4 | Parc Jarry (3-6) | 7-13 | |
| » W: Brent Strom (2-1) L: Steve Rogers (1-3) S: Butch Metzger (2) | Sixth | 6½ out |
| Thursday, May 6 |
| » Lost to Padres (12-11), 4-1 | Parc Jarry (3-7) | 7-14 | Lost 2 |
| » W: Dan Spillner (1-4) L: Clay Kirby (0-1) S: Butch Metzger (3) | Sixth | 7 out |
| Saturday, May 8 |
| » Defeated Giants (8-16), 7-5 | Parc Jarry (4-7) | 8-14 | |
| » W: Woodie Fryman (3-2) L: John D'Acquisto (0-2) S: Dale Murray (2) | Sixth | 7½ out |
| Sunday, May 9 |
| » Lost to Giants (9-16), 4-2 | Parc Jarry (4-8) | 8-15 | |
| » W: John Montefusco (4-1) L: Dan Warthen (0-3) S: Gary Lavelle (6) | Sixth | 7 out |
| » Defeated Giants (9-17), 8-0 | Parc Jarry (5-8) | 9-15 | |
| » W: Steve Rogers (2-3) L: Greg Minton (0-3) | Sixth | 7 out |
| Tuesday, May 11 |
| » Lost to Astros (15-14), 5-3 | Astrodome (0-1) | 9-16 | |
| » W: Tom Griffin (2-0) L: Clay Kirby (0-2) S: Ken Forsch (7) | Fifth | 8 out |
| Wednesday, May 12 |
| » Defeated Astros (15-15), 7-2 | Astrodome (1-1) | 10-16 | |
| » W: Woodie Fryman (4-2) L: J.R. Richard (5-2) | Sixth | 7 out |
| Saturday, May 15 |
| » Lost to Braves (10-19), 3-1 | Atlanta-Fulton County Stadium (0-1) | 10-17 | |
| » W: Dick Ruthven (4-4) L: Steve Rogers (2-4) | Fifth | 8 out |
| » Defeated Braves (10-20), 6-1 | Atlanta-Fulton County Stadium (1-1) | 11-17 | |
| » W: Dan Warthen (1-3) L: Phil Niekro (3-3) | Fifth | 8 out |
| Sunday, May 16 |
| » Defeated Braves (10-21), 5-4 | Atlanta-Fulton County Stadium (2-1) | 12-17 | Won 2 |
| » W: Fred Scherman (2-1) L: Elias Sosa (2-3) S: Don Stanhouse (1) | Fifth | 8 out |
| Thursday, May 20 |
| » Defeated Cubs (14-19), 3-0 | Parc Jarry (6-8) | 13-17 | Won 3 |
| » W: Woodie Fryman (5-2) L: Ray Burris (1-5) S: Dale Murray (3) | Fourth | 8½ out |
| Friday, May 21 |
| » Lost to Mets (21-16), 4-3 | Parc Jarry (6-9) | 13-18 | |
| » W: Skip Lockwood (2-1) L: Dale Murray (0-3) S: Ken Sanders (1) | Fifth | 9½ out |
| Saturday, May 22 |
| » Lost to Mets (22-16), 4-1 | Parc Jarry (6-10) | 13-19 | Lost 2 |
| » W: Jerry Koosman (5-1) L: Fred Scherman (2-2) S: Skip Lockwood (6) | Sixth | 9½ out |
| Sunday, May 23 |
| » Defeated Mets (22-17), 5-4 | Parc Jarry (7-10) | 14-19 | |
| » W: Chip Lang (1-0) L: Craig Swan (2-3) | Fifth | 9½ out |
| Monday, May 24 |
| » Defeated Pirates (22-16), 4-2 | Three Rivers Stadium (1-0) | 15-19 | Won 2 |
| » W: Woodie Fryman (6-2) L: John Candelaria (3-3) S: Fred Scherman (1) | Fourth | 9½ out |
| Tuesday, May 25 |
| » Defeated Pirates (22-17), 6-3 | Three Rivers Stadium (2-0) | 16-19 | Won 3 |
| » W: Wayne Granger (1-0) L: Bob Moose (1-1) | Fourth | 9½ out |
| Wednesday, May 26 |
| » Lost to Pirates (23-17), 6-3 | Three Rivers Stadium (2-1) | 16-20 | |
| » W: Larry Demery (2-1) L: Dan Warthen (1-4) S: John Candelaria (1) | Fourth | 10½ out |
| Friday, May 28 |
| » Lost to Phillies (27-10), 10-3 | Veteran's Stadium (0-1) | 16-21 | Lost 2 |
| » W: Ron Reed (3-1) L: Don Stanhouse (2-1) | Fifth | 11 out |
| Saturday, May 29 |
| » Lost to Phillies (28-10), 6-1 | Veteran's Stadium (0-2) | 16-22 | Lost 3 |
| » W: Larry Christenson (6-1) L: Don Carrithers (1-3) S: Gene Garber (4) | Sixth | 12 out |
| Sunday, May 30 |
| » Lost to Phillies (29-10), 7-1 | Veteran's Stadium (0-3) | 16-23 | Lost 4 |
| » W: Jim Lonborg (8-0) L: Clay Kirby (0-3) | Sixth | 13 out |
| Tuesday, June 1 |
| » Lost to Cardinals (21-25), 6-2 | Parc Jarry (7-11) | 16-24 | Lost 5 |
| » W: Pete Falcone (3-4) L: Dan Warthen (1-5) | Sixth | 14 out |
| Wednesday, June 2 |
| » Lost to Pirates (27-19), 4-2 | Parc Jarry (7-12) | 16-25 | Lost 6 |
| » W: Bruce Kison (4-4) L: Woodie Fryman (6-3) S: Dave Giusti (2) | Sixth | 15 out |
| Thursday, June 3 |
| » Defeated Pirates (27-20), 7-1 | Parc Jarry (8-12) | 17-25 | |
| » W: Don Stanhouse (3-1) L: Jim Rooker (6-2) | Sixth | 14 out |
| Friday, June 4 |
| » Lost to Braves (18-30), 2-0 | Parc Jarry (8-13) | 17-26 | |
| » W: Andy Messersmith (3-5) L: Don Carrithers (1-4) | Sixth | 14 out |
| Saturday, June 5 |
| » Lost to Braves (19-30), 8-0 | Parc Jarry (8-14) | 17-27 | Lost 2 |
| » W: Dick Ruthven (6-5) L: Clay Kirby (0-4) | Sixth | 14 out |
| Sunday, June 6 |
| » Lost to Braves (20-30), 14-8 | Parc Jarry (8-15) | 17-28 | Lost 3 |
| » W: Adrian Devine (1-1) L: Steve Dunning (0-1) | Fifth | 15 out |
| Tuesday, June 8 |
| » Defeated Giants (21-34), 9-4 | Candlestick Park (1-0) | 18-28 | |
| » W: Woodie Fryman (7-3) L: Rob Dressler (1-3) | Sixth | 15½ out |
| » Major-league debuts: Gary Roenicke (Expos) |
| Wednesday, June 9 |
| » Lost to Giants (22-34), 6-2 | Candlestick Park (1-1) | 18-29 | |
| » W: Jim Barr (4-4) L: Don Stanhouse (3-2) S: Randy Moffitt (3) | Sixth | 15½ out |
| Thursday, June 10 |
| » Defeated Giants (22-35), 6-5 | Candlestick Park (2-1) | 19-29 | |
| » W: Don Carrithers (2-4) L: Ed Halicki (4-9) S: Dale Murray (4) | Fifth | 15½ out |
| Friday, June 11 |
| » Lost to Dodgers (33-25), 7-4 | Dodger Stadium (0-1) | 19-30 | |
| » W: Don Sutton (6-6) L: Clay Kirby (0-5) S: Charlie Hough (3) | Sixth | 16½ out |
| Saturday, June 12 |
| » Lost to Dodgers (34-25), 4-3 | Dodger Stadium (0-2) | 19-31 | Lost 2 |
| » W: Rick Rhoden (5-0) L: Dan Warthen (1-6) | Sixth | 17½ out |
| Sunday, June 13 |
| » Lost to Dodgers (35-25), 6-3 | Dodger Stadium (0-3) | 19-32 | Lost 3 |
| » W: Tommy John (3-4) L: Woodie Fryman (7-4) | Sixth | 17 out |
| Monday, June 14 |
| » Defeated Padres (31-27), 3-0 | San Diego/Jack Murphy Stadium (1-0) | 20-32 | |
| » W: Don Stanhouse (4-2) L: Brent Strom (6-5) | Sixth | 16½ out |
| Tuesday, June 15 |
| » Lost to Padres (32-27), 2-1 | San Diego/Jack Murphy Stadium (1-1) | 20-33 | |
| » W: Alan Foster (2-3) L: Don Carrithers (2-5) | Sixth | 17½ out |
| Wednesday, June 16 |
| » Lost to Padres (33-27), 6-2 | San Diego/Jack Murphy Stadium (1-2) | 20-34 | Lost 2 |
| » W: Dave Freisleben (5-1) L: Dan Warthen (1-7) | Sixth | 18½ out |
| Friday, June 18 |
| » Lost to Dodgers (37-27), 6-5 | Parc Jarry (8-16) | 20-35 | Lost 3 |
| » W: Mike Marshall (4-3) L: Dale Murray (0-4) S: Charlie Hough (5) | Sixth | 20 out |
| Future Expo Jeremy Powell is born in LaMirada, CA. |
| Saturday, June 19 |
| » Defeated Dodgers (37-28), 2-1 | Parc Jarry (9-16) | 21-35 | |
| » W: Don Stanhouse (5-2) L: Charlie Hough (7-3) | Fifth | 19 out |
| Sunday, June 20 |
| » Defeated Dodgers (37-29), 5-4 | Parc Jarry (10-16) | 22-35 | Won 2 |
| » W: Don Carrithers (3-5) L: Burt Hooton (5-7) S: Dale Murray (5) | Fifth | 19 out |
| Monday, June 21 |
| » Lost to Phillies (44-18), 8-3 | Veteran's Stadium (0-4) | 22-36 | |
| » W: Tom Underwood (4-1) L: Dan Warthen (1-8) | Sixth | 20 out |
| Tuesday, June 22 |
| » Defeated Phillies (44-19), 8-3 | Veteran's Stadium (1-4) | 23-36 | |
| » W: Clay Kirby (1-5) L: Jim Lonborg (9-4) S: Dale Murray (6) | Sixth | 19 out |
| Wednesday, June 23 |
| » Lost to Braves (29-37), 5-2 | Atlanta-Fulton County Stadium (2-2) | 23-37 | |
| » W: Andy Messersmith (7-5) L: Steve Dunning (0-2) | Sixth | 20½ out |
| » Lost to Braves (30-37), 3-0 | Atlanta-Fulton County Stadium (2-3) | 23-38 | Lost 2 |
| » W: Phil Niekro (6-4) L: Woodie Fryman (7-5) | Sixth | 20½ out |
| Thursday, June 24 |
| » Lost to Braves (31-37), 2-1 | Atlanta-Fulton County Stadium (2-4) | 23-39 | Lost 3 |
| » W: Dick Ruthven (9-6) L: Don Stanhouse (5-3) | Fifth | 21½ out |
| Friday, June 25 |
| » Lost to Pirates (37-28), 9-2 | Parc Jarry (10-17) | 23-40 | Lost 4 |
| » W: Bruce Kison (5-4) L: Don Carrithers (3-6) | Fifth | 22½ out |
| Saturday, June 26 |
| » Lost to Pirates (38-28), 7-6 | Parc Jarry (10-18) | 23-41 | Lost 5 |
| » W: Larry Demery (5-1) L: Dale Murray (0-5) | Sixth | 22½ out |
| Sunday, June 27 |
| » Defeated Pirates (38-29), 4-3 | Parc Jarry (11-18) | 24-41 | |
| » W: Woodie Fryman (8-5) L: Doc Medich (5-6) S: Dale Murray (7) | Sixth | 22½ out |
| Monday, June 28 |
| » Lost to Phillies (49-20), 6-2 | Parc Jarry (11-19) | 24-42 | |
| » W: Steve Carlton (7-3) L: Steve Rogers (2-5) | Sixth | 23½ out |
| Tuesday, June 29 |
| » Lost to Phillies (50-20), 2-1 | Parc Jarry (11-20) | 24-43 | Lost 2 |
| » W: Gene Garber (3-1) L: Dale Murray (0-6) S: Ron Reed (2) | Sixth | 24½ out |
| Friday, July 2 |
| » Lost to Cardinals (32-42), 3-0 | Busch Stadium II (0-3) | 24-44 | Lost 3 |
| » W: Lynn McGlothen (7-7) L: Woodie Fryman (8-6) | Sixth | 24½ out |
| Saturday, July 3 |
| » Lost to Cardinals (33-42), 9-0 | Busch Stadium II (0-4) | 24-45 | Lost 4 |
| » W: John Denny (4-4) L: Steve Rogers (2-6) | Sixth | 25½ out |
| Sunday, July 4 |
| » Defeated Cardinals (33-43), 4-3 | Busch Stadium II (1-4) | 25-45 | |
| » W: Don Stanhouse (6-3) L: Pete Falcone (5-8) S: Dale Murray (8) | Sixth | 25 out |
| Monday, July 5 |
| » Lost to Reds (49-31), 11-2 | Parc Jarry (11-21) | 25-46 | |
| » W: Jack Billingham (6-6) L: Chip Lang (1-1) | Sixth | 25 out |
| Tuesday, July 6 |
| » Lost to Reds (50-31), 10-7 | Parc Jarry (11-22) | 25-47 | Lost 2 |
| » W: Rawly Eastwick (5-3) L: Clay Kirby (1-6) S: Don Gullett (1) | Sixth | 25 out |
| Wednesday, July 7 |
| » Lost to Reds (51-31), 4-3 | Parc Jarry (11-23) | 25-48 | Lost 3 |
| » W: Rich Hinton (1-1) L: Steve Rogers (2-7) S: Will McEnaney (5) | Sixth | 25 out |
| Thursday, July 8 |
| » Lost to Astros (39-44), 7-6 | Astrodome (1-2) | 25-49 | Lost 4 |
| » W: Ken Forsch (2-2) L: Steve Dunning (0-3) | Sixth | 25½ out |
| Friday, July 9 |
| » Lost to Astros (40-44), 6-0 | Astrodome (1-3) | 25-50 | Lost 5 |
| » W: Larry Dierker (8-8) L: Don Stanhouse (6-4) | Sixth | 26½ out |
| » Major-league debuts: Joe Kerrigan (Expos) |
| Saturday, July 10 |
| » Lost to Astros (41-44), 4-2 | Astrodome (1-4) | 25-51 | Lost 6 |
| » W: J.R. Richard (9-9) L: Clay Kirby (1-7) S: Ken Forsch (15) | Sixth | 28 out |
| Sunday, July 11 |
| » Lost to Astros (42-44), 1-0 | Astrodome (1-5) | 25-52 | Lost 7 |
| » W: Joaquin Andujar (5-5) L: Steve Rogers (2-8) | Sixth | 29 out |
| Thursday, July 15 |
| » Defeated Reds (53-34), 4-3 | Riverfront Stadium (2-2) | 26-52 | |
| » W: Steve Rogers (3-8) L: Will McEnaney (1-4) S: Dale Murray (9) | Sixth | 29 out |
| Friday, July 16 |
| » Lost to Reds (54-34), 4-3 | Riverfront Stadium (2-3) | 26-53 | |
| » W: Rawly Eastwick (7-3) L: Dale Murray (0-7) | Sixth | 29 out |
| Saturday, July 17 |
| » Lost to Reds (55-34), 4-1 | Riverfront Stadium (2-4) | 26-54 | Lost 2 |
| » W: Santo Alcala (8-2) L: Woodie Fryman (8-7) | Sixth | 29 out |
| Sunday, July 18 |
| » Lost to Astros (45-45), 7-6 | Parc Jarry (11-24) | 26-55 | Lost 3 |
| » W: Ken Forsch (3-2) L: Dale Murray (0-8) | Sixth | 30½ out |
| » Lost to Astros (46-45), 14-1 | Parc Jarry (11-25) | 26-56 | Lost 4 |
| » W: Dan Larson (1-0) L: Steve Dunning (0-4) | Sixth | 30½ out |
| » Major-league debuts: Dan Larson (Astros) |
| Monday, July 19 |
| » Lost to Astros (47-45), 3-1 | Parc Jarry (11-26) | 26-57 | Lost 5 |
| » W: J.R. Richard (10-10) L: Steve Rogers (3-9) | Sixth | 31½ out |
| Tuesday, July 20 |
| » Defeated Braves (42-49), 4-3 | Parc Jarry (12-26) | 27-57 | |
| » W: Don Carrithers (4-6) L: Andy Messersmith (9-9) | Sixth | 30½ out |
| Wednesday, July 21 |
| » Defeated Braves (42-50), 4-3 | Parc Jarry (13-26) | 28-57 | Won 2 |
| » W: Dale Murray (1-8) L: Bruce Dal Canton (3-2) | Sixth | 30½ out |
| Thursday, July 22 |
| » Lost to Braves (43-50), 7-1 | Parc Jarry (13-27) | 28-58 | |
| » W: Carl Morton (1-7) L: Woodie Fryman (8-8) S: Bruce Dal Canton (1) | Sixth | 31½ out |
| Friday, July 23 |
| » Defeated Mets (49-47), 3-2 | Parc Jarry (14-27) | 29-58 | |
| » W: Dale Murray (2-8) L: Skip Lockwood (6-4) | Sixth | 31½ out |
| Saturday, July 24 |
| » Lost to Mets (50-47), 10-4 | Parc Jarry (14-28) | 29-59 | |
| » W: Mickey Lolich (6-10) L: Clay Kirby (1-8) S: Bob Apodaca (3) | Sixth | 32 out |
| Sunday, July 25 |
| » Defeated Mets (50-48), 2-1 | Parc Jarry (15-28) | 30-59 | |
| » W: Don Carrithers (5-6) L: Jerry Koosman (11-7) | Sixth | 32 out |
| Future Expo Javier Vazquez is born in Ponce, P.R. |
| Monday, July 26 |
| » Defeated Cubs (39-57), 2-1 | Wrigley Field (3-1) | 31-59 | Won 2 |
| » W: Don Stanhouse (7-4) L: Steve Stone (2-3) | Sixth | 31½ out |
| » Defeated Cubs (39-58), 3-1 | Wrigley Field (4-1) | 32-59 | Won 3 |
| » W: Steve Dunning (1-4) L: Steve Renko (3-6) S: Dale Murray (10) | Sixth | 31½ out |
| Tuesday, July 27 |
| » Lost to Cubs (40-58), 5-0 | Wrigley Field (4-2) | 32-60 | |
| » W: Ray Burris (6-11) L: Steve Rogers (3-10) | Sixth | 31½ out |
| Wednesday, July 28 |
| » Defeated Cardinals (42-54), 3-0 | Busch Stadium II (2-4) | 33-60 | |
| » W: Woodie Fryman (9-8) L: Eric Rasmussen (3-9) S: Dale Murray (11) | Sixth | 30½ out |
| Friday, July 30 |
| » Lost to Pirates (56-43), 4-3 | Three Rivers Stadium (2-2) | 33-61 | |
| » W: Kent Tekulve (3-1) L: Joe Kerrigan (0-1) | Sixth | 31 out |
| Saturday, July 31 |
| » Defeated Pirates (56-44), 7-6 | Three Rivers Stadium (3-2) | 34-61 | |
| » W: Dale Murray (3-8) L: Bob Moose (3-6) | Sixth | 31 out |
| Sunday, August 1 |
| » Defeated Pirates (56-45), 2-0 | Three Rivers Stadium (4-2) | 35-61 | Won 2 |
| » W: Steve Rogers (4-10) L: Bruce Kison (8-7) | Sixth | 31½ out |
| Monday, August 2 |
| » Defeated Mets (52-55), 5-4 | Shea Stadium (2-2) | 36-61 | Won 3 |
| » W: Chuck Taylor (1-0) L: Skip Lockwood (6-7) S: Joe Kerrigan (1) | Sixth | 30½ out |
| » Major-league debuts: Junior Moore (Braves) |
| Tuesday, August 3 |
| » Lost to Mets (53-55), 9-8 | Shea Stadium (2-3) | 36-62 | |
| » W: Bob Apodaca (2-5) L: Joe Kerrigan (0-2) | Sixth | 31 out |
| Wednesday, August 4 |
| » Lost to Mets (54-55), 4-0 | Shea Stadium (2-4) | 36-63 | Lost 2 |
| » W: Jerry Koosman (13-7) L: Don Carrithers (5-7) | Sixth | 32 out |
| Thursday, August 5 |
| » Lost to Cubs (47-61), 4-3 | Parc Jarry (15-29) | 36-64 | Lost 3 |
| » W: Ray Burris (8-11) L: Don Stanhouse (7-5) S: Bruce Sutter (5) | Sixth | 33 out |
| Friday, August 6 |
| » Lost to Cubs (48-61), 6-5 | Parc Jarry (15-30) | 36-65 | Lost 4 |
| » W: Paul Reuschel (3-2) L: Chuck Taylor (1-1) | Sixth | 33½ out |
| » Lost to Cubs (49-61), 1-0 | Parc Jarry (15-31) | 36-66 | Lost 5 |
| » W: Steve Stone (3-4) L: Joe Kerrigan (0-3) | Sixth | 33½ out |
| Saturday, August 7 |
| » Lost to Cubs (50-61), 4-3 | Parc Jarry (15-32) | 36-67 | Lost 6 |
| » W: Darold Knowles (4-4) L: Joe Kerrigan (0-4) | Sixth | 33 out |
| » Defeated Cubs (50-62), 7-2 | Parc Jarry (16-32) | 37-67 | |
| » W: Steve Dunning (2-4) L: Oscar Zamora (5-3) | Sixth | 33 out |
| Sunday, August 8 |
| » Lost to Cubs (51-62), 7-1 | Parc Jarry (16-33) | 37-68 | |
| » W: Steve Renko (5-6) L: Chip Lang (1-2) | Sixth | 34 out |
| Monday, August 9 |
| » Defeated Giants (49-66), 2-1 | Parc Jarry (17-33) | 38-68 | |
| » W: Don Stanhouse (8-5) L: Jim Barr (10-8) | Sixth | 33½ out |
| Tuesday, August 10 |
| » Defeated Giants (49-67), 3-2 | Parc Jarry (18-33) | 39-68 | Won 2 |
| » W: Don Carrithers (6-7) L: Dave Heaverlo (3-4) S: Steve Rogers (1) | Sixth | 32½ out |
| Wednesday, August 11 |
| » Defeated Giants (49-68), 9-3 | Parc Jarry (19-33) | 40-68 | Won 3 |
| » W: Woodie Fryman (10-8) L: John D'Acquisto (3-7) | Sixth | 32½ out |
| Friday, August 13 |
| » Defeated Padres (56-62), 6-0 | Parc Jarry (20-33) | 41-68 | Won 4 |
| » W: Steve Rogers (5-10) L: Dave Freisleben (7-10) | Sixth | 31½ out |
| » Lost to Padres (57-62), 4-3 | Parc Jarry (20-34) | 41-69 | |
| » W: Brent Strom (10-12) L: Steve Dunning (2-5) S: Butch Metzger (12) | Sixth | 31½ out |
| Saturday, August 14 |
| » Lost to Padres (58-62), 7-2 | Parc Jarry (20-35) | 41-70 | Lost 2 |
| » W: Randy Jones (19-7) L: Don Stanhouse (8-6) | Sixth | 32½ out |
| Sunday, August 15 |
| » Lost to Padres (59-62), 6-1 | Parc Jarry (20-36) | 41-71 | Lost 3 |
| » W: Tom Griffin (7-4) L: Don Carrithers (6-8) | Sixth | 32½ out |
| Tuesday, August 17 |
| » Lost to Phillies (76-40), 11-3 | Veteran's Stadium (1-5) | 41-72 | Lost 4 |
| » W: Tom Underwood (8-3) L: Steve Rogers (5-11) | Sixth | 33½ out |
| Future Expo Yohanny Valera is born in Santo Domingo, D.R. |
| Wednesday, August 18 |
| » Lost to Phillies (77-40), 5-4 | Veteran's Stadium (1-6) | 41-73 | Lost 5 |
| » W: Jim Lonborg (13-8) L: Don Stanhouse (8-7) S: Ron Reed (11) | Sixth | 34½ out |
| Friday, August 20 |
| » Lost to Giants (53-71), 6-3 | Candlestick Park (2-2) | 41-74 | Lost 6 |
| » W: Ed Halicki (10-13) L: Don Carrithers (6-9) S: Randy Moffitt (9) | Sixth | 35 out |
| Saturday, August 21 |
| » Lost to Giants (54-71), 5-4 | Candlestick Park (2-3) | 41-75 | Lost 7 |
| » W: Rob Dressler (3-8) L: Chip Lang (1-3) | Sixth | 36 out |
| Sunday, August 22 |
| » Lost to Giants (55-71), 4-3 | Candlestick Park (2-4) | 41-76 | Lost 8 |
| » W: Gary Lavelle (6-5) L: Chuck Taylor (1-2) | Sixth | 37 out |
| Monday, August 23 |
| » Lost to Dodgers (69-55), 6-3 | Dodger Stadium (0-4) | 41-77 | Lost 9 |
| » W: Tommy John (7-8) L: Don Stanhouse (8-8) | Sixth | 38 out |
| Tuesday, August 24 |
| » Lost to Dodgers (70-55), 6-0 | Dodger Stadium (0-5) | 41-78 | Lost 10 |
| » W: Burt Hooton (8-12) L: Don Carrithers (6-10) | Sixth | 39 out |
| Wednesday, August 25 |
| » Lost to Dodgers (71-55), 3-1 | Dodger Stadium (0-6) | 41-79 | Lost 11 |
| » W: Doug Rau (12-10) L: Steve Rogers (5-12) | Sixth | 39 out |
| Friday, August 27 |
| » Lost to Padres (63-67), 2-0 | San Diego/Jack Murphy Stadium (1-3) | 41-80 | Lost 12 |
| » W: Randy Jones (20-9) L: Woodie Fryman (10-9) | Sixth | 39½ out |
| Saturday, August 28 |
| » Defeated Padres (63-68), 7-4 | San Diego/Jack Murphy Stadium (2-3) | 42-80 | |
| » W: Dale Murray (4-8) L: Butch Metzger (10-1) | Sixth | 38½ out |
| Sunday, August 29 |
| » Defeated Padres (63-69), 3-0 | San Diego/Jack Murphy Stadium (3-3) | 43-80 | Won 2 |
| » W: Steve Rogers (6-12) L: Rick Sawyer (3-1) | Sixth | 37½ out |
| Tuesday, August 31 |
| » Lost to Dodgers (74-56), 5-1 | Parc Jarry (20-37) | 43-81 | |
| » W: Doug Rau (13-10) L: Woodie Fryman (10-10) S: Charlie Hough (11) | Sixth | 37 out |
| Thursday, September 2 |
| » Lost to Dodgers (75-56), 2-1 | Parc Jarry (20-38) | 43-82 | Lost 2 |
| » W: Don Sutton (17-9) L: Steve Rogers (6-13) S: Charlie Hough (12) | Sixth | 37½ out |
| » Lost to Dodgers (76-56), 5-3 | Parc Jarry (20-39) | 43-83 | Lost 3 |
| » W: Elias Sosa (6-7) L: Steve Dunning (2-6) S: Charlie Hough (13) | Sixth | 37½ out |
| Friday, September 3 |
| » Lost to Pirates (75-57), 9-7 | Parc Jarry (20-40) | 43-84 | Lost 4 |
| » W: Jim Rooker (12-7) L: Don Stanhouse (8-9) S: Kent Tekulve (6) | Sixth | 38 out |
| » Lost to Pirates (76-57), 7-2 | Parc Jarry (20-41) | 43-85 | Lost 5 |
| » W: John Candelaria (14-5) L: Don Carrithers (6-11) | Sixth | 38 out |
| Saturday, September 4 |
| » Lost to Pirates (77-57), 5-3 | Parc Jarry (20-42) | 43-86 | Lost 6 |
| » Manager: Charlie Fox |
| » W: Dave Giusti (4-3) L: Dale Murray (4-9) S: Kent Tekulve (7) | Sixth | 38 out |
| Future Expo Ron Calloway is born in San Jose, CA. |
| Sunday, September 5 |
| » Defeated Pirates (77-58), 1-0 | Parc Jarry (21-42) | 44-86 | |
| » W: Woodie Fryman (11-10) L: Jerry Reuss (12-8) | Sixth | 38 out |
| Monday, September 6 |
| » Lost to Cardinals (59-72), 3-1 | Parc Jarry (21-43) | 44-87 | |
| » W: Pete Falcone (12-12) L: Steve Rogers (6-14) | Sixth | 37 out |
| » Defeated Cardinals (59-73), 3-2 | Parc Jarry (22-43) | 45-87 | |
| » W: Chuck Taylor (2-2) L: Jack Curtis (5-8) | Sixth | 37 out |
| Tuesday, September 7 |
| » Lost to Cardinals (60-73), 7-4 | Parc Jarry (22-44) | 45-88 | |
| » W: Mike Wallace (3-2) L: Chuck Taylor (2-3) S: Bill Greif (5) | Sixth | 37½ out |
| Wednesday, September 8 |
| » Defeated Cardinals (60-74), 7-5 | Busch Stadium II (3-4) | 46-88 | |
| » W: Joe Kerrigan (1-4) L: Jack Curtis (5-9) S: Dale Murray (12) | Sixth | 36 out |
| » Defeated Cardinals (60-75), 8-7 | Busch Stadium II (4-4) | 47-88 | Won 2 |
| » W: Joe Kerrigan (2-4) L: Tom Walker (0-1) S: Woodie Fryman (1) | Sixth | 36 out |
| Thursday, September 9 |
| » Lost to Cardinals (61-75), 6-1 | Busch Stadium II (4-5) | 47-89 | |
| » W: Lynn McGlothen (12-13) L: Don Carrithers (6-12) | Sixth | 37 out |
| Friday, September 10 |
| » Defeated Pirates (80-59), 4-2 | Three Rivers Stadium (5-2) | 48-89 | |
| » W: Woodie Fryman (12-10) L: John Candelaria (14-6) | Sixth | 36 out |
| Saturday, September 11 |
| » Lost to Pirates (81-59), 4-3 | Three Rivers Stadium (5-3) | 48-90 | |
| » W: Jerry Reuss (13-8) L: Steve Rogers (6-15) S: Kent Tekulve (8) | Sixth | 36 out |
| » Major-league debuts: Andre Dawson (Expos) |
| Sunday, September 12 |
| » Lost to Pirates (82-59), 6-1 | Three Rivers Stadium (5-4) | 48-91 | Lost 2 |
| » W: Bruce Kison (13-8) L: Don Stanhouse (8-10) S: Kent Tekulve (9) | Sixth | 37 out |
| Monday, September 13 |
| » Lost to Phillies (87-55), 7-2 | Veteran's Stadium (1-7) | 48-92 | Lost 3 |
| » W: Steve Carlton (17-6) L: Dennis Blair (0-1) S: Gene Garber (9) | Sixth | 38 out |
| Tuesday, September 14 |
| » Lost to Phillies (88-55), 3-2 | Veteran's Stadium (1-8) | 48-93 | Lost 4 |
| » W: Jim Lonborg (16-9) L: Woodie Fryman (12-11) S: Ron Reed (14) | Sixth | 39 out |
| Wednesday, September 15 |
| » Lost to Cubs (67-79), 2-0 | Parc Jarry (22-45) | 48-94 | Lost 5 |
| » W: Ray Burris (13-13) L: Steve Rogers (6-16) | Sixth | 39 out |
| Thursday, September 16 |
| » Defeated Cubs (67-80), 4-3 | Parc Jarry (23-45) | 49-94 | |
| » W: Larry Landreth (1-0) L: Steve Renko (7-10) S: Dale Murray (13) | Sixth | 38 out |
| Friday, September 17 |
| » Defeated Cardinals (65-80), 9-5 | Parc Jarry (24-45) | 50-94 | Won 2 |
| » W: Gerry Hannahs (1-0) L: Eric Rasmussen (5-11) | Sixth | 37 out |
| Saturday, September 18 |
| » Lost to Cardinals (66-80), 4-1 | Parc Jarry (24-46) | 50-95 | |
| » W: Bob Forsch (7-10) L: Don Stanhouse (8-11) S: Tom Walker (2) | Sixth | 38½ out |
| » Lost to Cardinals (67-80), 7-4 | Parc Jarry (24-47) | 50-96 | Lost 2 |
| » W: Eddie Solomon (1-1) L: Joe Keener (0-1) S: Tom Walker (3) | Sixth | 38½ out |
| Sunday, September 19 |
| » Lost to Cardinals (68-80), 9-7 | Parc Jarry (24-48) | 50-97 | Lost 3 |
| » W: Tom Walker (1-1) L: Joe Kerrigan (2-5) S: Bill Greif (6) | Sixth | 38 out |
| » Defeated Cardinals (68-81), 1-0 | Parc Jarry (25-48) | 51-97 | |
| » W: Woodie Fryman (13-11) L: Lerrin LaGrow (0-1) | Sixth | 38 out |
| Tuesday, September 21 |
| » Defeated Mets (80-71), 4-0 | Parc Jarry (26-48) | 52-97 | Won 2 |
| » W: Dan Warthen (2-8) L: Jerry Koosman (20-9) | Sixth | 38 out |
| Wednesday, September 22 |
| » Lost to Mets (81-71), 4-2 | Parc Jarry (26-49) | 52-98 | |
| » W: Jon Matlack (16-9) L: Larry Landreth (1-1) S: Skip Lockwood (18) | Sixth | 39 out |
| Friday, September 24 |
| » Lost to Phillies (93-59), 9-3 | Parc Jarry (26-50) | 52-99 | Lost 2 |
| » W: Larry Christenson (13-8) L: Steve Rogers (6-17) S: Gene Garber (10) | Sixth | 39½ out |
| » Defeated Phillies (93-60), 3-2 | Parc Jarry (27-50) | 53-99 | |
| » W: Don Stanhouse (9-11) L: Jim Kaat (11-14) | Sixth | 39½ out |
| Saturday, September 25 |
| » Lost to Phillies (94-60), 6-5 | Parc Jarry (27-51) | 53-100 | |
|