| Wednesday, April 4 |
| » Major-league debuts: Mark Clear (Angels) |
| Thursday, April 5 |
| » Defeated Cubs (0-1), 10-6 | Wrigley Field (1-0) | 1-0 | |
| » W: Craig Swan (1-0) L: Rick Reuschel (0-1) | First | -- |
| » Major-league debuts: Kelvin Chapman and Jesse Orosco (Mets) |
| Saturday, April 7 |
| » Defeated Cubs (0-2), 9-4 | Wrigley Field (2-0) | 2-0 | Won 2 |
| » W: Pat Zachry (1-0) L: Ken Holtzman (0-1) S: Skip Lockwood (1) | First | -- |
| Tuesday, April 10 |
| » Lost to Expos (3-1), 3-2 | Shea Stadium (0-1) | 2-1 | |
| » W: David Palmer (1-0) L: Dale Murray (0-1) S: Stan Bahnsen (1) | Third | 1 out |
| Wednesday, April 11 |
| » Lost to Expos (4-1), 3-2 | Shea Stadium (0-2) | 2-2 | Lost 2 |
| » W: Elias Sosa (2-1) L: Skip Lockwood (0-1) S: Stan Bahnsen (2) | Third | 1½ out |
| Thursday, April 12 |
| » Defeated Phillies (2-3), 3-2 | Shea Stadium (1-2) | 3-2 | |
| » W: Pat Zachry (2-0) L: Randy Lerch (0-1) | Third | 1 out |
| Sunday, April 15 |
| » Lost to Phillies (3-3), 3-2 | Shea Stadium (1-3) | 3-3 | |
| » W: Dick Ruthven (2-0) L: Craig Swan (1-1) S: Tug McGraw (1) | Fourth | 2 out |
| » Lost to Phillies (4-3), 6-3 | Shea Stadium (1-4) | 3-4 | Lost 2 |
| » W: Nino Espinosa (1-0) L: Neil Allen (0-1) S: Ron Reed (1) | Fourth | 2 out |
| » Major-league debuts: Neil Allen (Mets) |
| Tuesday, April 17 |
| » Lost to Expos (7-2), 5-4 | Stade Olympique (0-1) | 3-5 | Lost 3 |
| » W: Woodie Fryman (1-0) L: Skip Lockwood (0-2) | Fifth | 3½ out |
| Wednesday, April 18 |
| » Lost to Expos (8-2), 6-5 | Stade Olympique (0-2) | 3-6 | Lost 4 |
| » W: David Palmer (2-0) L: Dale Murray (0-2) | Fifth | 4½ out |
| » Major-league debuts: Mike Scott (Mets) |
| Friday, April 20 |
| » Lost to Phillies (7-3), 8-0 | Veteran's Stadium (0-1) | 3-7 | Lost 5 |
| » W: Dick Ruthven (3-0) L: Craig Swan (1-2) | Sixth | 4½ out |
| Saturday, April 21 |
| » Lost to Phillies (8-3), 3-0 | Veteran's Stadium (0-2) | 3-8 | Lost 6 |
| » W: Nino Espinosa (2-0) L: Neil Allen (0-2) S: Tug McGraw (2) | Sixth | 5 out |
| Sunday, April 22 |
| » Defeated Phillies (8-4), 4-2 | Veteran's Stadium (1-2) | 4-8 | |
| » W: Jesse Orosco (1-0) L: Steve Carlton (2-2) S: Skip Lockwood (2) | Fifth | 4 out |
| Tuesday, April 24 |
| » Defeated Giants (9-9), 10-3 | Shea Stadium (2-4) | 5-8 | Won 2 |
| » W: Mike Scott (1-0) L: Vida Blue (4-1) | Fifth | 4½ out |
| Wednesday, April 25 |
| » Defeated Giants (9-10), 2-0 | Shea Stadium (3-4) | 6-8 | Won 3 |
| » W: Craig Swan (2-2) L: Tom Griffin (1-4) | Fifth | 4½ out |
| Saturday, April 28 |
| » Lost to Dodgers (9-12), 3-1 | Shea Stadium (3-5) | 6-9 | |
| » W: Burt Hooton (2-2) L: Pete Falcone (0-1) | Fourth | 5 out |
| Sunday, April 29 |
| » Lost to Dodgers (10-12), 8-3 | Shea Stadium (3-6) | 6-10 | Lost 2 |
| » W: Don Sutton (3-2) L: Neil Allen (0-3) | Fourth | 5½ out |
| » Defeated Dodgers (10-13), 6-3 | Shea Stadium (4-6) | 7-10 | |
| » W: Dale Murray (1-2) L: Rick Sutcliffe (1-2) S: Skip Lockwood (3) | Fourth | 5½ out |
| Monday, April 30 |
| » Defeated Padres (9-14), 4-3 | Shea Stadium (5-6) | 8-10 | Won 2 |
| » W: Craig Swan (3-2) L: Bob Shirley (0-4) S: Skip Lockwood (4) | Fourth | 5½ out |
| Tuesday, May 1 |
| » Lost to Padres (10-14), 10-5 | Shea Stadium (5-7) | 8-11 | |
| » W: Gaylord Perry (3-1) L: Dale Murray (1-3) S: Rollie Fingers (3) | Fifth | 6½ out |
| Future Met Joe Hietpas is born in Appleton, WI. |
| Thursday, May 3 |
| » Lost to Giants (11-14), 7-5 | Candlestick Park (0-1) | 8-12 | Lost 2 |
| » W: Ed Halicki (2-2) L: Pete Falcone (0-2) S: Gary Lavelle (3) | Fifth | 6½ out |
| Friday, May 4 |
| » Lost to Giants (12-14), 4-3 | Candlestick Park (0-2) | 8-13 | Lost 3 |
| » W: Vida Blue (5-2) L: Skip Lockwood (0-3) | Fifth | 7½ out |
| Saturday, May 5 |
| » Lost to Giants (13-14), 6-4 | Candlestick Park (0-3) | 8-14 | Lost 4 |
| » W: Gary Lavelle (2-0) L: Jesse Orosco (1-1) | Fifth | 7½ out |
| Sunday, May 6 |
| » Defeated Giants (13-15), 5-4 | Candlestick Park (1-3) | 9-14 | |
| » W: Dale Murray (2-3) L: Randy Moffitt (0-1) S: Skip Lockwood (5) | Fourth | 7½ out |
| Monday, May 7 |
| » Lost to Dodgers (12-18), 5-2 | Dodger Stadium (0-1) | 9-15 | |
| » W: Burt Hooton (3-2) L: Pete Falcone (0-3) S: Bob Welch (1) | Sixth | 8½ out |
| Tuesday, May 8 |
| » Lost to Dodgers (13-18), 3-2 | Dodger Stadium (0-2) | 9-16 | Lost 2 |
| » W: Rick Sutcliffe (3-2) L: Dale Murray (2-4) S: Bob Welch (2) | Sixth | 9½ out |
| Wednesday, May 9 |
| » Lost to Dodgers (14-18), 7-2 | Dodger Stadium (0-3) | 9-17 | Lost 3 |
| » W: Don Sutton (4-3) L: Neil Allen (0-4) | Sixth | 10½ out |
| Thursday, May 10 |
| » Lost to Dodgers (15-18), 14-1 | Dodger Stadium (0-4) | 9-18 | Lost 4 |
| » W: Andy Messersmith (2-2) L: Craig Swan (3-3) | Sixth | 11½ out |
| Friday, May 11 |
| » Defeated Padres (12-21), 4-0 | San Diego/Jack Murphy Stadium (1-0) | 10-18 | |
| » W: Kevin Kobel (1-0) L: Steve Mura (2-1) | Sixth | 10½ out |
| Saturday, May 12 |
| » Lost to Padres (13-21), 2-1 | San Diego/Jack Murphy Stadium (1-1) | 10-19 | |
| » W: Bob Owchinko (1-1) L: Neil Allen (0-5) | Sixth | 10½ out |
| Sunday, May 13 |
| » Lost to Padres (14-21), 5-4 | San Diego/Jack Murphy Stadium (1-2) | 10-20 | Lost 2 |
| » W: Bob Shirley (1-4) L: Skip Lockwood (0-4) | Sixth | 11½ out |
| Tuesday, May 15 |
| » Defeated Pirates (12-18), 3-0 | Three Rivers Stadium (1-0) | 11-20 | |
| » W: Craig Swan (4-3) L: Don Robinson (2-3) S: Skip Lockwood (6) | Sixth | 10½ out |
| Wednesday, May 16 |
| » Lost to Pirates (13-18), 4-3 | Three Rivers Stadium (1-1) | 11-21 | |
| » W: Enrique Romo (1-2) L: Skip Lockwood (0-5) | Sixth | 11½ out |
| Thursday, May 17 |
| » Lost to Pirates (14-18), 6-5 | Three Rivers Stadium (1-2) | 11-22 | Lost 2 |
| » W: Kent Tekulve (2-4) L: Jesse Orosco (1-2) | Sixth | 12½ out |
| Saturday, May 19 |
| » Lost to Cardinals (20-15), 9-4 | Shea Stadium (5-8) | 11-23 | Lost 3 |
| » W: Darold Knowles (2-0) L: Dwight Bernard (0-1) | Fifth | 12 out |
| Sunday, May 20 |
| » Defeated Cardinals (20-16), 8-7 | Shea Stadium (6-8) | 12-23 | |
| » W: Neil Allen (1-5) L: Darold Knowles (2-1) | Sixth | 11 out |
| Tuesday, May 22 |
| » Defeated Cubs (16-20), 4-2 | Shea Stadium (7-8) | 13-23 | Won 2 |
| » W: Kevin Kobel (2-0) L: Dennis Lamp (3-1) S: Dale Murray (1) | Sixth | 11½ out |
| Thursday, May 24 |
| » Lost to Cubs (17-20), 9-7 | Shea Stadium (7-9) | 13-24 | |
| » W: Ken Holtzman (4-3) L: Pete Falcone (0-4) S: Bruce Sutter (7) | Sixth | 11 out |
| » Defeated Cubs (17-21), 4-2 | Shea Stadium (8-9) | 14-24 | |
| » W: Pat Zachry (3-0) L: Mike Krukow (1-4) S: Skip Lockwood (7) | Sixth | 11 out |
| Friday, May 25 |
| » Tied Pirates, 3-3 | Shea Stadium (8-9) | 14-24 | |
| » Starters: Jim Rooker vs Craig Swan | Sixth | 10½ out |
| Saturday, May 26 |
| » Defeated Pirates (18-21), 10-8 | Shea Stadium (9-9) | 15-24 | Won 2 |
| » W: Skip Lockwood (1-5) L: Kent Tekulve (2-5) | Sixth | 10 out |
| Sunday, May 27 |
| » Lost to Pirates (19-21), 2-1 | Shea Stadium (9-10) | 15-25 | |
| » W: Grant Jackson (3-0) L: Dale Murray (2-5) | Sixth | 10½ out |
| Monday, May 28 |
| » Lost to Pirates (20-21), 6-1 | Shea Stadium (9-11) | 15-26 | Lost 2 |
| » W: John Candelaria (4-3) L: Pete Falcone (0-5) S: Grant Jackson (6) | Sixth | 11 out |
| Tuesday, May 29 |
| » Defeated Cardinals (22-20), 6-2 | Busch Stadium II (1-0) | 16-26 | |
| » W: Pat Zachry (4-0) L: Pete Vuckovich (4-3) S: Skip Lockwood (8) | Sixth | 11 out |
| Wednesday, May 30 |
| » Lost to Cardinals (23-20), 7-3 | Busch Stadium II (1-1) | 16-27 | |
| » W: Silvio Martinez (3-1) L: Craig Swan (4-4) S: Darold Knowles (4) | Sixth | 12 out |
| Thursday, May 31 |
| » Lost to Cardinals (24-20), 9-6 | Busch Stadium II (1-2) | 16-28 | Lost 2 |
| » W: Bob Sykes (4-2) L: Mike Scott (1-1) S: Darold Knowles (5) | Sixth | 13 out |
| Friday, June 1 |
| » Defeated Braves (18-32), 5-4 | Atlanta-Fulton County Stadium (1-0) | 17-28 | |
| » W: Skip Lockwood (2-5) L: Adrian Devine (1-2) S: Ed Glynn (1) | Sixth | 12 out |
| Saturday, June 2 |
| » Lost to Braves (19-32), 7-6 | Atlanta-Fulton County Stadium (1-1) | 17-29 | |
| » W: Phil Niekro (6-8) L: Ed Glynn (0-1) S: Gene Garber (11) | Sixth | 12 out |
| Sunday, June 3 |
| » Defeated Braves (19-33), 9-4 | Atlanta-Fulton County Stadium (2-1) | 18-29 | |
| » W: Pat Zachry (5-0) L: Mickey Mahler (2-5) S: Skip Lockwood (9) | Sixth | 11 out |
| Monday, June 4 |
| » Defeated Reds (29-25), 6-2 | Riverfront Stadium (1-0) | 19-29 | Won 2 |
| » W: Craig Swan (5-4) L: Tom Seaver (2-5) | Sixth | 11 out |
| Tuesday, June 5 |
| » Lost to Reds (30-25), 6-1 | Riverfront Stadium (1-1) | 19-30 | |
| » W: Fred Norman (3-5) L: Kevin Kobel (2-1) | Sixth | 11 out |
| Wednesday, June 6 |
| » Defeated Reds (30-26), 5-3 | Riverfront Stadium (2-1) | 20-30 | |
| » W: Dale Murray (3-5) L: Manny Sarmiento (0-2) S: Ed Glynn (2) | Sixth | 11 out |
| Friday, June 8 |
| » Lost to Astros (35-24), 5-0 | Shea Stadium (9-12) | 20-31 | |
| » W: Joe Niekro (9-2) L: Pat Zachry (5-1) | Sixth | 11 out |
| Saturday, June 9 |
| » Defeated Astros (35-25), 4-0 | Shea Stadium (10-12) | 21-31 | |
| » W: Craig Swan (6-4) L: Joaquin Andujar (5-4) | Sixth | 10 out |
| Sunday, June 10 |
| » Lost to Astros (36-25), 5-3 | Shea Stadium (10-13) | 21-32 | |
| » W: George Throop (1-0) L: Kevin Kobel (2-2) S: Joe Sambito (5) | Fifth | 10 out |
| Monday, June 11 |
| » Defeated Reds (33-27), 3-2 | Shea Stadium (11-13) | 22-32 | |
| » W: Wayne Twitchell (1-0) L: Fred Norman (3-6) | Fifth | 10 out |
| Tuesday, June 12 |
| » Defeated Reds (33-28), 12-6 | Shea Stadium (12-13) | 23-32 | Won 2 |
| » W: Dale Murray (4-5) L: Manny Sarmiento (0-3) | Sixth | 9½ out |
| Wednesday, June 13 |
| » Lost to Reds (34-28), 4-1 | Shea Stadium (12-14) | 23-33 | |
| » W: Mike LaCoss (8-0) L: Tom Hausman (0-1) S: Tom Hume (2) | Sixth | 10½ out |
| Friday, June 15 |
| » Defeated Braves (22-40), 2-1 | Shea Stadium (13-14) | 24-33 | |
| » W: Craig Swan (7-4) L: Joey McLaughlin (0-1) | Sixth | 10 out |
| Saturday, June 16 |
| » Defeated Braves (22-41), 2-0 | Shea Stadium (14-14) | 25-33 | Won 2 |
| » W: Kevin Kobel (3-2) L: Mickey Mahler (2-7) | Sixth | 10 out |
| Sunday, June 17 |
| » Defeated Braves (22-42), 2-1 | Shea Stadium (15-14) | 26-33 | Won 3 |
| » W: Jeff Reardon (1-0) L: Gene Garber (3-9) | Sixth | 10 out |
| Monday, June 18 |
| » Lost to Astros (39-29), 3-2 | Astrodome (0-1) | 26-34 | |
| » W: Bert Roberge (1-0) L: Tom Hausman (0-2) | Sixth | 10 out |
| Tuesday, June 19 |
| » Lost to Astros (40-29), 3-1 | Astrodome (0-2) | 26-35 | Lost 2 |
| » W: Joaquin Andujar (7-4) L: Andy Hassler (1-3) | Sixth | 11 out |
| Wednesday, June 20 |
| » Lost to Astros (41-29), 5-4 | Astrodome (0-3) | 26-36 | Lost 3 |
| » W: Joe Sambito (4-2) L: Craig Swan (7-5) | Sixth | 12 out |
| Friday, June 22 |
| » Lost to Cardinals (34-29), 4-2 | Busch Stadium II (1-3) | 26-37 | Lost 4 |
| » W: Silvio Martinez (5-2) L: Kevin Kobel (3-3) | Sixth | 13 out |
| Sunday, June 24 |
| » Defeated Cardinals (34-30), 6-2 | Busch Stadium II (2-3) | 27-37 | |
| » W: Andy Hassler (2-3) L: Bob Forsch (3-7) S: Dale Murray (2) | Fifth | 12½ out |
| Monday, June 25 |
| » Lost to Pirates (35-30), 8-1 | Shea Stadium (15-15) | 27-38 | |
| » W: John Candelaria (6-6) L: Craig Swan (7-6) | Fifth | 13 out |
| » Defeated Pirates (35-31), 4-0 | Shea Stadium (16-15) | 28-38 | |
| » W: Pete Falcone (1-5) L: Jim Rooker (2-2) | Fifth | 13 out |
| Tuesday, June 26 |
| » Lost to Pirates (36-31), 2-1 | Shea Stadium (16-16) | 28-39 | |
| » W: Bert Blyleven (5-2) L: Tom Hausman (0-3) S: Grant Jackson (8) | Sixth | 14 out |
| Wednesday, June 27 |
| » Defeated Pirates (36-32), 12-9 | Three Rivers Stadium (2-2) | 29-39 | |
| » W: Wayne Twitchell (2-0) L: Grant Jackson (4-1) | Fifth | 13 out |
| Thursday, June 28 |
| » Defeated Pirates (36-33), 3-2 | Three Rivers Stadium (3-2) | 30-39 | Won 2 |
| » W: Neil Allen (2-5) L: Jim Bibby (3-2) S: Ed Glynn (3) | Sixth | 12½ out |
| Saturday, June 30 |
| » Defeated Cubs (36-33), 9-8 | Wrigley Field (3-0) | 31-39 | Won 3 |
| » W: Wayne Twitchell (3-0) L: Dick Tidrow (5-3) S: Ed Glynn (4) | Sixth | 12 out |
| Sunday, July 1 |
| » Lost to Cubs (37-33), 5-4 | Wrigley Field (3-1) | 31-40 | |
| » W: Dick Tidrow (6-3) L: Wayne Twitchell (3-1) | Sixth | 13 out |
| » Lost to Cubs (38-33), 8-2 | Wrigley Field (3-2) | 31-41 | Lost 2 |
| » W: Lynn McGlothen (9-6) L: Pete Falcone (1-6) | Sixth | 13 out |
| Monday, July 2 |
| » Lost to Phillies (40-38), 6-2 | Veteran's Stadium (1-3) | 31-42 | Lost 3 |
| » W: Nino Espinosa (7-7) L: Dock Ellis (1-6) | Fifth | 14 out |
| Tuesday, July 3 |
| » Lost to Phillies (41-38), 4-2 | Veteran's Stadium (1-4) | 31-43 | Lost 4 |
| » W: Warren Brusstar (1-0) L: Wayne Twitchell (3-2) S: Tug McGraw (9) | Fifth | 14 out |
| Wednesday, July 4 |
| » Lost to Phillies (42-38), 1-0 | Veteran's Stadium (1-5) | 31-44 | Lost 5 |
| » W: Steve Carlton (9-8) L: Andy Hassler (2-4) | Sixth | 15 out |
| Thursday, July 5 |
| » Defeated Phillies (42-39), 3-2 | Veteran's Stadium (2-5) | 32-44 | |
| » W: Craig Swan (8-6) L: Dickie Noles (0-1) | Fifth | 14 out |
| » Major-league debuts: Dickie Noles (Phillies) |
| Friday, July 6 |
| » Lost to Padres (38-48), 6-5 | Shea Stadium (16-17) | 32-45 | |
| » W: Mark Lee (1-1) L: Tom Hausman (0-4) | Fifth | 15 out |
| Saturday, July 7 |
| » Lost to Padres (39-48), 11-3 | Shea Stadium (16-18) | 32-46 | Lost 2 |
| » W: John D'Acquisto (5-5) L: Dock Ellis (1-7) S: Eric Rasmussen (1) | Sixth | 16 out |
| Sunday, July 8 |
| » Lost to Padres (40-48), 5-3 | Shea Stadium (16-19) | 32-47 | Lost 3 |
| » W: Gaylord Perry (9-6) L: Kevin Kobel (3-4) | Sixth | 15½ out |
| » Defeated Padres (40-49), 4-1 | Shea Stadium (17-19) | 33-47 | |
| » W: Andy Hassler (3-4) L: Bob Shirley (4-9) S: Tom Hausman (1) | Sixth | 15½ out |
| Tuesday, July 10 |
| » Lost to Dodgers (36-52), 7-4 | Shea Stadium (17-20) | 33-48 | |
| » W: Charlie Hough (1-2) L: Craig Swan (8-7) S: Dave Patterson (2) | Sixth | 16 out |
| Wednesday, July 11 |
| » Defeated Dodgers (36-53), 4-3 | Shea Stadium (18-20) | 34-48 | |
| » W: Neil Allen (3-5) L: Dennis Lewallyn (0-1) | Sixth | 15 out |
| Thursday, July 12 |
| » Defeated Dodgers (36-54), 12-5 | Shea Stadium (19-20) | 35-48 | Won 2 |
| » W: Dock Ellis (2-7) L: Burt Hooton (7-7) | Sixth | 14 out |
| Friday, July 13 |
| » Defeated Giants (44-46), 7-6 | Shea Stadium (20-20) | 36-48 | Won 3 |
| » W: Kevin Kobel (4-4) L: Bob Knepper (6-4) S: Dale Murray (3) | Sixth | 13 out |
| » Defeated Giants (44-47), 5-2 | Shea Stadium (21-20) | 37-48 | Won 4 |
| » W: Andy Hassler (4-4) L: Ed Halicki (5-5) S: Dale Murray (4) | Sixth | 13 out |
| Saturday, July 14 |
| » Defeated Giants (44-48), 3-2 | Shea Stadium (22-20) | 38-48 | Won 5 |
| » W: Tom Hausman (1-4) L: Vida Blue (7-8) | Sixth | 12 out |
| Sunday, July 15 |
| » Lost to Giants (45-48), 4-0 | Shea Stadium (22-21) | 38-49 | |
| » W: Ed Whitson (3-4) L: Craig Swan (8-8) S: Pedro Borbon (4) | Sixth | 13 out |
| Thursday, July 19 |
| » Lost to Padres (44-53), 3-1 | San Diego/Jack Murphy Stadium (1-3) | 38-50 | Lost 2 |
| » W: Randy Jones (8-6) L: Kevin Kobel (4-5) | Fifth | 13 out |
| Friday, July 20 |
| » Lost to Padres (45-53), 2-1 | San Diego/Jack Murphy Stadium (1-4) | 38-51 | Lost 3 |
| » W: Gaylord Perry (10-6) L: Craig Swan (8-9) | Fifth | 13 out |
| Saturday, July 21 |
| » Defeated Padres (45-54), 2-1 | San Diego/Jack Murphy Stadium (2-4) | 39-51 | |
| » W: Neil Allen (4-5) L: Bob Shirley (4-10) S: Andy Hassler (1) | Fifth | 13 out |
| Sunday, July 22 |
| » Lost to Dodgers (39-58), 4-3 | Dodger Stadium (0-5) | 39-52 | |
| » W: Lerrin LaGrow (2-4) L: Ed Glynn (0-2) | Sixth | 13½ out |
| Monday, July 23 |
| » Lost to Dodgers (40-58), 3-1 | Dodger Stadium (0-6) | 39-53 | Lost 2 |
| » W: Jerry Reuss (3-8) L: Pete Falcone (1-7) | Sixth | 14½ out |
| Tuesday, July 24 |
| » Defeated Giants (48-52), 6-5 | Candlestick Park (2-3) | 40-53 | |
| » W: Wayne Twitchell (4-2) L: Pedro Borbon (4-3) S: Tom Hausman (2) | Sixth | 13½ out |
| Wednesday, July 25 |
| » Defeated Giants (48-53), 3-0 | Candlestick Park (3-3) | 41-53 | Won 2 |
| » W: Craig Swan (9-9) L: Bob Knepper (7-5) | Sixth | 13½ out |
| Thursday, July 26 |
| » Lost to Cubs (53-42), 9-2 | Shea Stadium (22-22) | 41-54 | |
| » W: Mike Krukow (8-5) L: Tom Hausman (1-5) | Sixth | 14 out |
| Friday, July 27 |
| » Lost to Cubs (54-42), 4-2 | Shea Stadium (22-23) | 41-55 | Lost 2 |
| » W: Dick Tidrow (10-3) L: Dock Ellis (2-8) S: Bruce Sutter (23) | Sixth | 13½ out |
| Saturday, July 28 |
| » Defeated Cubs (54-43), 6-4 | Shea Stadium (23-23) | 42-55 | |
| » W: Pete Falcone (2-7) L: Ken Holtzman (6-8) S: Neil Allen (1) | Sixth | 13 out |
| Sunday, July 29 |
| » Defeated Cubs (54-44), 4-0 | Shea Stadium (24-23) | 43-55 | Won 2 |
| » W: Kevin Kobel (5-5) L: Dennis Lamp (7-7) S: Ed Glynn (5) | Sixth | 12½ out |
| Monday, July 30 |
| » Lost to Pirates (57-44), 8-5 | Three Rivers Stadium (3-3) | 43-56 | |
| » W: Grant Jackson (6-2) L: Dwight Bernard (0-2) S: Kent Tekulve (18) | Sixth | 13 out |
| Tuesday, July 31 |
| » Defeated Pirates (57-45), 2-1 | Three Rivers Stadium (4-3) | 44-56 | |
| » W: Wayne Twitchell (5-2) L: Bert Blyleven (9-4) S: Ed Glynn (6) | Sixth | 13 out |
| Wednesday, August 1 |
| » Lost to Phillies (55-49), 9-6 | Shea Stadium (24-24) | 44-57 | |
| » W: Dickie Noles (3-2) L: Dock Ellis (2-9) S: Rawly Eastwick (3) | Sixth | 14 out |
| Thursday, August 2 |
| » Lost to Phillies (56-49), 7-4 | Shea Stadium (24-25) | 44-58 | Lost 2 |
| » W: Ron Reed (8-6) L: Andy Hassler (4-5) | Sixth | 14½ out |
| » Defeated Phillies (56-50), 2-1 | Shea Stadium (25-25) | 45-58 | |
| » W: Pete Falcone (3-7) L: Kevin Saucier (1-1) S: Neil Allen (2) | Sixth | 14½ out |
| Friday, August 3 |
| » Lost to Expos (60-43), 10-6 | Stade Olympique (0-3) | 45-59 | |
| » W: Stan Bahnsen (3-1) L: Dale Murray (4-6) | Sixth | 15½ out |
| Saturday, August 4 |
| » Defeated Expos (60-44), 3-2 | Stade Olympique (1-3) | 46-59 | |
| » W: Craig Swan (10-9) L: Bill Lee (10-8) S: Neil Allen (3) | Sixth | 14½ out |
| Sunday, August 5 |
| » Defeated Expos (60-45), 4-2 | Stade Olympique (2-3) | 47-59 | Won 2 |
| » W: Dock Ellis (3-9) L: Ross Grimsley (8-7) S: Ed Glynn (7) | Sixth | 15 out |
| » Lost to Expos (61-45), 7-3 | Stade Olympique (2-4) | 47-60 | |
| » W: Rudy May (7-0) L: Wayne Twitchell (5-3) | Sixth | 15 out |
| Tuesday, August 7 |
| » Lost to Cardinals (54-53), 9-2 | Shea Stadium (25-26) | 47-61 | Lost 2 |
| » W: John Fulgham (4-3) L: Kevin Kobel (5-6) | Sixth | 15½ out |
| » Lost to Cardinals (55-53), 2-1 | Shea Stadium (25-27) | 47-62 | Lost 3 |
| » W: Roy Thomas (1-1) L: Pete Falcone (3-8) S: Will McEnaney (1) | Sixth | 15½ out |
| Wednesday, August 8 |
| » Lost to Cardinals (56-53), 8-4 | Shea Stadium (25-28) | 47-63 | Lost 4 |
| » W: Pete Vuckovich (11-8) L: Andy Hassler (4-6) | Sixth | 16½ out |
| Thursday, August 9 |
| » Lost to Cardinals (57-53), 4-0 | Shea Stadium (25-29) | 47-64 | Lost 5 |
| » W: John Denny (6-9) L: Dock Ellis (3-10) | Sixth | 16½ out |
| Friday, August 10 |
| » Defeated Expos (61-49), 7-1 | Shea Stadium (26-29) | 48-64 | |
| » W: Craig Swan (11-9) L: Ross Grimsley (8-8) | Sixth | 16½ out |
| » Lost to Expos (62-49), 6-5 | Shea Stadium (26-30) | 48-65 | |
| » W: David Palmer (4-2) L: Dwight Bernard (0-3) S: Elias Sosa (13) | Sixth | 16½ out |
| Saturday, August 11 |
| » Lost to Expos (63-49), 5-2 | Shea Stadium (26-31) | 48-66 | Lost 2 |
| » W: Dan Schatzeder (7-4) L: Pete Falcone (3-9) | Sixth | 17½ out |
| Monday, August 13 |
| » Major-league debuts: Tom Herr (Cardinals) |
| Tuesday, August 14 |
| » Defeated Braves (47-73), 18-5 | Atlanta-Fulton County Stadium (3-1) | 49-66 | |
| » W: Andy Hassler (5-6) L: Tony Brizzolara (6-7) | Sixth | 18 out |
| Wednesday, August 15 |
| » Defeated Braves (47-74), 6-3 | Atlanta-Fulton County Stadium (4-1) | 50-66 | Won 2 |
| » W: Craig Swan (12-9) L: Mickey Mahler (3-11) S: Neil Allen (4) | Sixth | 18 out |
| Thursday, August 16 |
| » Defeated Braves (47-75), 6-3 | Atlanta-Fulton County Stadium (5-1) | 51-66 | Won 3 |
| » W: Pete Falcone (4-9) L: Phil Niekro (15-16) S: Neil Allen (5) | Sixth | 18 out |
| Friday, August 17 |
| » Lost to Reds (67-56), 4-3 | Riverfront Stadium (2-2) | 51-67 | |
| » W: Tom Hume (8-6) L: Dale Murray (4-7) | Sixth | 18 out |
| Saturday, August 18 |
| » Lost to Reds (68-56), 4-3 | Riverfront Stadium (2-3) | 51-68 | Lost 2 |
| » W: Mike LaCoss (13-5) L: Neil Allen (4-6) | Sixth | 18 out |
| Sunday, August 19 |
| » Lost to Reds (69-56), 6-5 | Riverfront Stadium (2-4) | 51-69 | Lost 3 |
| » W: Doug Bair (8-6) L: Dale Murray (4-8) S: Tom Hume (8) | Sixth | 19 out |
| Monday, August 20 |
| » Lost to Astros (71-54), 8-1 | Shea Stadium (26-32) | 51-70 | Lost 4 |
| » W: Joe Niekro (17-7) L: Craig Swan (12-10) | Sixth | 20 out |
| Tuesday, August 21 |
| » Defeated Astros (71-55), 5-0 | Shea Stadium (27-32) | 52-70 | |
| » W: Pete Falcone (5-9) L: Frank LaCorte (1-2) | Sixth | 19 out |
| Wednesday, August 22 |
| » Lost to Astros (72-55), 3-1 | Shea Stadium (27-33) | 52-71 | |
| » W: J.R. Richard (13-12) L: Kevin Kobel (5-7) | Sixth | 20 out |
| Thursday, August 23 |
| Future Met Prentice Redman is born in Tuscaloosa, AL. |
| Friday, August 24 |
| » Lost to Reds (72-57), 1-0 | Shea Stadium (27-34) | 52-72 | Lost 2 |
| » W: Bill Bonham (7-5) L: Neil Allen (4-7) S: Tom Hume (10) | Sixth | 20 out |
| Saturday, August 25 |
| » Lost to Reds (73-57), 8-4 | Shea Stadium (27-35) | 52-73 | Lost 3 |
| » W: Doug Bair (9-6) L: Jeff Reardon (1-1) | Sixth | 21 out |
| » Major-league debuts: Jeff Reardon (Mets) |
| Sunday, August 26 |
| » Lost to Reds (74-57), 8-0 | Shea Stadium (27-36) | 52-74 | Lost 4 |
| » W: Tom Seaver (13-5) L: Pete Falcone (5-10) | Sixth | 22 out |
| Monday, August 27 |
| » Lost to Braves (51-79), 5-1 | Shea Stadium (27-37) | 52-75 | Lost 5 |
| » W: Eddie Solomon (6-10) L: Kevin Kobel (5-8) | Sixth | 22 out |
| Tuesday, August 28 |
| » Lost to Braves (52-79), 6-4 | Shea Stadium (27-38) | 52-76 | Lost 6 |
| » W: Phil Niekro (17-17) L: Dock Ellis (3-11) S: Joey McLaughlin (2) | Sixth | 23 out |
| Wednesday, August 29 |
| » Lost to Braves (53-79), 5-4 | Shea Stadium (27-39) | 52-77 | Lost 7 |
| » W: Rick Matula (7-8) L: Ray Burris (1-4) S: Joey McLaughlin (3) | Sixth | 24 out |
| Friday, August 31 |
| » Lost to Astros (76-58), 2-0 | Astrodome (0-4) | 52-78 | Lost 8 |
| » W: Ken Forsch (9-6) L: Craig Swan (12-11) S: Joe Sambito (18) | Sixth | 25 out |
| » Major-league debuts: Danny Heep (Astros) |
| Saturday, September 1 |
| » Lost to Astros (77-58), 3-1 | Astrodome (0-5) | 52-79 | Lost 9 |
| » W: J.R. Richard (15-12) L: Pete Falcone (5-11) | Fifth | 26½ out |
| Sunday, September 2 |
| » Defeated Astros (77-59), 5-4 | Astrodome (1-5) | 53-79 | |
| » W: Kevin Kobel (6-8) L: Randy Niemann (3-2) S: Neil Allen (6) | Sixth | 26½ out |
| Monday, September 3 |
| » Lost to Expos (75-54), 7-2 | Stade Olympique (2-5) | 53-80 | |
| » W: Bill Lee (14-10) L: Ray Burris (1-5) S: Stan Bahnsen (5) | Sixth | 27½ out |
| » Lost to Expos (76-54), 6-5 | Stade Olympique (2-6) | 53-81 | Lost 2 |
| » W: Bill Atkinson (1-0) L: Neil Allen (4-8) | Sixth | 27½ out |
| Tuesday, September 4 |
| » Lost to Expos (77-54), 5-1 | Stade Olympique (2-7) | 53-82 | Lost 3 |
| » W: Rudy May (8-2) L: Dock Ellis (3-12) S: Bill Atkinson (1) | Sixth | 28 out |
| Thursday, September 6 |
| » Defeated Phillies (69-69), 5-3 | Veteran's Stadium (3-5) | 54-82 | |
| » W: Ed Glynn (1-2) L: Nino Espinosa (13-11) S: Andy Hassler (2) | Sixth | 28 out |
| » Lost to Phillies (70-69), 2-1 | Veteran's Stadium (3-6) | 54-83 | |
| » W: Randy Lerch (8-12) L: Pete Falcone (5-12) S: Rawly Eastwick (5) | Sixth | 28 out |
| Friday, September 7 |
| » Lost to Pirates (84-56), 6-4 | Shea Stadium (27-40) | 54-84 | Lost 2 |
| » W: Grant Jackson (7-4) L: Neil Allen (4-9) | Sixth | 29 out |
| Saturday, September 8 |
| » Defeated Pirates (84-57), 3-2 | Shea Stadium (28-40) | 55-84 | |
| » W: Dock Ellis (4-12) L: Jim Rooker (3-7) | Sixth | 28 out |
| Sunday, September 9 |
| » Lost to Pirates (85-57), 6-5 | Shea Stadium (28-41) | 55-85 | |
| » W: Kent Tekulve (9-7) L: Ed Glynn (1-3) | Sixth | 29 out |
| Tuesday, September 11 |
| » Lost to Phillies (72-71), 5-2 | Shea Stadium (28-42) | 55-86 | Lost 2 |
| » W: Nino Espinosa (14-11) L: Pete Falcone (5-13) S: Rawly Eastwick (6) | Sixth | 30 out |
| Wednesday, September 12 |
| » Lost to Phillies (73-71), 4-0 | Shea Stadium (28-43) | 55-87 | Lost 3 |
| » W: Randy Lerch (9-12) L: Craig Swan (12-12) | Sixth | 31 out |
| Thursday, September 13 |
| » Lost to Phillies (74-71), 2-1 | Shea Stadium (28-44) | 55-88 | Lost 4 |
| » W: Steve Carlton (15-11) L: Juan Berenguer (0-1) S: Tug McGraw (15) | Sixth | 31½ out |
| Saturday, September 15 |
| » Lost to Pirates (88-57), 5-4 | Three Rivers Stadium (4-4) | 55-89 | Lost 5 |
| » W: Dave Roberts (5-3) L: Ed Glynn (1-4) S: Kent Tekulve (28) | Sixth | 32½ out |
| Sunday, September 16 |
| » Defeated Pirates (88-58), 3-0 | Three Rivers Stadium (5-4) | 56-89 | |
| » W: Pete Falcone (6-13) L: John Candelaria (14-9) S: Neil Allen (7) | Sixth | 31½ out |
| Tuesday, September 18 |
| » Lost to Cubs (75-73), 2-0 | Shea Stadium (28-45) | 56-90 | |
| » W: Rick Reuschel (18-10) L: John Pacella (0-1) S: Bruce Sutter (36) | Sixth | 33½ out |
| » Lost to Cubs (76-73), 2-1 | Shea Stadium (28-46) | 56-91 | Lost 2 |
| » W: Dick Tidrow (13-5) L: Neil Allen (4-10) S: Bruce Sutter (37) | Sixth | 33½ out |
| Wednesday, September 19 |
| » Lost to Expos (88-59), 3-1 | Shea Stadium (28-47) | 56-92 | Lost 3 |
| » W: Ross Grimsley (9-9) L: Craig Swan (12-13) S: Woodie Fryman (10) | Sixth | 34½ out |
| » Lost to Expos (89-59), 4-1 | Shea Stadium (28-48) | 56-93 | Lost 4 |
| » W: Rudy May (10-3) L: Tom Hausman (1-6) | Sixth | 34½ out |
| Thursday, September 20 |
| » Lost to Expos (90-59), 6-3 | Shea Stadium (28-49) | 56-94 | Lost 5 |
| » W: Dale Murray (5-9) L: Jeff Reardon (1-2) | Sixth | 35½ out |
| » Lost to Expos (91-59), 2-0 | Shea Stadium (28-50) | 56-95 | Lost 6 |
| » W: Scott Sanderson (9-7) L: Mike Scott (1-2) | Sixth | 35½ out |
| Saturday, September 22 |
| » Lost to Cardinals (81-71), 6-3 | Shea Stadium (28-51) | 56-96 | Lost 7 |
| » W: John Denny (8-11) L: John Pacella (0-2) S: Roy Thomas (1) | Sixth | 36½ out |
| » Lost to Cardinals (82-71), 3-2 | Shea Stadium (28-52) | 56-97 | Lost 8 |
| » W: Bob Forsch (10-11) L: Pete Falcone (6-14) | Sixth | 36½ out |
| Sunday, September 23 |
| » Lost to Cardinals (83-71), 7-4 | Shea Stadium (28-53) | 56-98 | Lost 9 |
| » W: Mark Littell (9-3) L: Andy Hassler (5-7) | Sixth | 37½ out |
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