Date	Opp	Score	Record	WP	LP	Save	Attendance
April 10, 1980	@HOU	2 - 1		Fernando Valenzuela	Tom Burgmeier	Dave Smith	45,765
April 11, 1980	@HOU	5 - 1		Don Sutton	Fergie Jenkins	Dave Smith	31,340
April 12, 1980	@HOU	2 - 6		Joe Niekro	Jim Clancy	None	33,969
April 13, 1980	@HOU	5 - 4		Dave Smith	Tom Burgmeier	None	29,888
April 14, 1980	@SD	5 - 3		Scipio Spinks	Dave Rozema	Bob Forsch	24,971
April 15, 1980	@SD	5 - 3 *		Dickie Noles	Ralph Botting	None	22,754
April 16, 1980	@SD	6 - 2		Don Sutton	Tom Griffin	None	21,794
April 17, 1980	HOU	4 - 3		Jim Clancy	Fergie Jenkins	Dave Smith	44,488
April 18, 1980	HOU	6 - 1		Pat Zachry	Joe Niekro	None	31,432
April 19, 1980	HOU	2 - 1		Dave Smith	Tom Burgmeier	None	33,161
April 20, 1980	HOU	4 - 0		Fernando Valenzuela	J.R. Richard	None	31,466
April 21, 1980	SF	2 - 4		Matt Keough	Don Sutton	Dave Lemonds	31,329
April 22, 1980	SF	9 - 1		Jim Clancy	Moose Haas	None	27,996
April 23, 1980	SF	2 - 1 *		Dickie Noles	Bruce Kison	None	28,675
April 24, 1980	SF	3 - 1		Scipio Spinks	Dan Spillner	Guy Hoffman	27,600
April 25, 1980	SD	6 - 2		Fernando Valenzuela	Tom Hume	None	33,172
April 26, 1980	SD	2 - 6		Dave Rozema	Don Sutton	None	37,065
April 27, 1980	SD	9 - 0		Jim Clancy	Tom Griffin	Bob Forsch	33,433
April 29, 1980	@SF	5 - 0		Scipio Spinks	Jim Slaton	None	14,891
April 30, 1980	@SF	7 - 1		Fernando Valenzuela	Burt Hooton	None	15,003
May 2, 1980	@PHI	6 - 1		Don Sutton	Milt Wilcox	None	30,012
May 3, 1980	@PHI	10 - 0		Jim Clancy	Larry Volkening	None	30,946
May 4, 1980	@PHI	5 - 2		Scipio Spinks	Mike Parrott	Dave Smith	28,025
May 6, 1980	@PIT	0 - 3		Ron Guidry	Fernando Valenzuela	Rich Gossage	38,462
May 7, 1980	@PIT	2 - 1		Don Sutton	John Candelaria	Dave Smith	36,051
May 9, 1980	@STL	4 - 7		Doc Medich	Scipio Spinks	Enrique Romo	23,256
May 10, 1980	@STL	4 - 8		Bill Gullickson	Jim Clancy	None	25,460
May 11, 1980	@STL	8 - 5		Fernando Valenzuela	Jack Morris	Dave Smith	21,791
May 12, 1980	CHC	8 - 7		Pete Cimino	Gary Lavelle	None	28,155
May 13, 1980	CHC	8 - 0		Pat Zachry	Rick Reuschel	None	28,095
May 14, 1980	CHC	0 - 5		Steve Mura	Scipio Spinks	None	28,563
May 16, 1980	PIT	7 - 2		Fernando Valenzuela	Ed Whitson	None	27,768
May 17, 1980	PIT	2 - 0		Don Sutton	Rick Rhoden	None	30,514
May 18, 1980	PIT	2 - 6		Ron Guidry	Jim Clancy	None	29,052
May 19, 1980	STL	2 - 3 *		Enrique Romo	Guy Hoffman	Masanori Murakami	29,201
May 20, 1980	STL	2 - 6		Bill Gullickson	Pat Zachry	None	26,250
May 21, 1980	STL	2 - 0		Fernando Valenzuela	Jack Morris	None	22,959
May 23, 1980	@CHC	5 - 4 *		Dickie Noles	Rollie Fingers	None	31,269
May 24, 1980	@CHC	4 - 5 *		Mike Bruhert	Bob Forsch	None	31,044
May 25, 1980	@CHC	3 - 2 *		Dickie Noles	Gary Lavelle	Guy Hoffman	29,213
May 26, 1980	@CIN	3 - 1		Fernando Valenzuela	Gaylord Perry	Dave Smith	26,272
May 26, 1980	@CIN	1 - 5		Bob Moose	Pat Zachry	Steve Dunning	23,009
May 27, 1980	@CIN	7 - 5		Don Sutton	Dave Goltz	Dave Smith	26,288
May 29, 1980	ATL	1 - 2 *		Dave Downs	Dickie Noles	None	26,389
May 30, 1980	ATL	10 - 3		Bob Reynolds	Paul Moskau	Guy Hoffman	32,285
May 31, 1980	ATL	5 - 3		Fernando Valenzuela	Charlie Hough	Dave Smith	32,609
June 1, 1980	ATL	6 - 1		Don Sutton	Ken Brett	None	34,522
June 2, 1980	CIN	6 - 2		Manny Sarmiento	Bob Moose	Dave Smith	27,971
June 3, 1980	CIN	2 - 5		Mario Soto	Jim Clancy	Randy Lerch	29,062
June 4, 1980	CIN	2 - 1		Guy Hoffman	Pete Broberg	None	26,651
June 6, 1980	@ATL	3 - 4		Dave Beard	Dave Smith	None	18,927
June 7, 1980	@ATL	1 - 4		Pascual Perez	Don Sutton	Dave Beard	18,650
June 8, 1980	@ATL	6 - 0		Jim Clancy	Frank Pastore	None	20,604
June 9, 1980	@NYM	8 - 3		Manny Sarmiento	Doyle Alexander	Bob Forsch	16,563
June 10, 1980	@NYM	4 - 1		Bob Reynolds	David Palmer	Dave Smith	19,284
June 11, 1980	@NYM	3 - 1		Fernando Valenzuela	Rudy May	Dave Smith	19,348
June 13, 1980	@MON	4 - 2		Don Sutton	Steve Rogers	Dave Smith	26,390
June 14, 1980	@MON	8 - 3		Manny Sarmiento	Steve Trout	Bob Forsch	24,381
June 15, 1980	@MON	2 - 0		Jim Clancy	Darrell Jackson	Dave Smith	23,316
June 16, 1980	PHI	4 - 2		Fernando Valenzuela	David Clyde	Dave Smith	27,722
June 17, 1980	PHI	0 - 7		Larry Volkening	Scipio Spinks	None	28,762
June 18, 1980	MON	3 - 5		Steve Rogers	Don Sutton	Jim Willoughby	29,654
June 19, 1980	MON	3 - 7		Steve Trout	Manny Sarmiento	None	27,572
June 20, 1980	NYM	3 - 1		Jim Clancy	David Palmer	Dave Smith	35,161
June 21, 1980	NYM	5 - 0		Fernando Valenzuela	Rudy May	None	32,888
June 22, 1980	NYM	4 - 2		Scipio Spinks	Doyle Alexander	Dave Smith	34,444
June 23, 1980	@HOU	6 - 0		Don Sutton	David Barb	None	29,489
June 24, 1980	@HOU	5 - 1		Manny Sarmiento	Danny Coombs	Dave Smith	28,995
June 25, 1980	@HOU	2 - 1 *		Dickie Noles	Tom Burgmeier	None	26,578
June 27, 1980	@SF	9 - 5		Fernando Valenzuela	Moose Haas	None	18,842
June 28, 1980	@SF	6 - 3		Don Sutton	Jim Slaton	Dickie Noles	20,471
June 29, 1980	@SF	9 - 3		Scipio Spinks	Burt Hooton	Bob Forsch	18,564
June 29, 1980	@SF	2 - 1		Manny Sarmiento	Matt Keough	Dickie Noles	17,892
June 30, 1980	SD	4 - 3		Jim Clancy	Ray Burris	Dickie Noles	33,095
July 1, 1980	SD	2 - 3		Tippy Martinez	Guy Hoffman	Tom Hume	32,814
July 2, 1980	SD	3 - 0		Don Sutton	Dan Petry	Dickie Noles	33,247
July 3, 1980	SD	2 - 5		Dave Rozema	Bob Forsch	Tom Hume	30,257
July 4, 1980	SF	5 - 6		Matt Keough	Scipio Spinks	Dave Lemonds	37,001
July 5, 1980	SF	6 - 5 *		Guy Hoffman	Lary Sorensen	None	38,394
July 6, 1980	SF	2 - 1		Fernando Valenzuela	Moose Haas	Jerry Garvin	36,426
July 10, 1980	HOU	7 - 6		Guy Hoffman	Tom Burgmeier	None	32,059
July 11, 1980	HOU	3 - 2		Fernando Valenzuela	Fergie Jenkins	Dickie Noles	34,149
July 12, 1980	@SD	5 - 6		Ray Burris	Jim Clancy	Tippy Martinez	22,772
July 13, 1980	@SD	0 - 2		Don Robinson	Manny Sarmiento	Tom Hume	25,657
July 14, 1980	@SD	2 - 1 *		Joey McLaughlin	Steve Finch	None	21,793
July 15, 1980	@CHC	4 - 6		Steve Carlton	Don Sutton	None	24,215
July 16, 1980	@CHC	1 - 4		Rick Reuschel	Fernando Valenzuela	None	21,755
July 17, 1980	@CHC	1 - 5		Lee Smith	Jim Clancy	None	25,940
July 18, 1980	@PIT	2 - 6		Rick Langford	Manny Sarmiento	Woodie Fryman	43,911
July 19, 1980	@PIT	4 - 1		Scipio Spinks	Ed Whitson	Dickie Noles	45,187
July 20, 1980	@PIT	7 - 3		Don Sutton	John Candelaria	None	42,133
July 20, 1980	@PIT	13 - 8		Bob Reynolds	Andy Hassler	None	38,190
July 21, 1980	@STL	6 - 0		Fernando Valenzuela	Doc Medich	Guy Hoffman	26,105
July 22, 1980	@STL	7 - 10		Jack Morris	Jim Clancy	Enrique Romo	23,447
July 23, 1980	@STL	9 - 6 *		Dickie Noles	Donnie Moore	None	22,725
July 25, 1980	CHC	4 - 6		Steve Carlton	Don Sutton	Rollie Fingers	33,368
July 26, 1980	CHC	7 - 0		Fernando Valenzuela	Rick Reuschel	None	33,019
July 27, 1980	CHC	8 - 7 *		Jerry Garvin	Joe Sambito	None	32,980
July 28, 1980	PIT	5 - 6 *		Andy Hassler	Pete Cimino	Woodie Fryman	26,426
July 29, 1980	PIT	1 - 4		Ed Whitson	Bob Forsch	Rich Gossage	25,177
July 30, 1980	PIT	3 - 7		John Candelaria	Don Sutton	None	27,641
Aug. 1, 1980	STL	9 - 5		Fernando Valenzuela	Doc Medich	Tug McGraw	30,762
Aug. 2, 1980	STL	2 - 1		Jim Clancy	Enrique Romo	None	33,856
Aug. 3, 1980	STL	4 - 5 *		Jim Willoughby	Joe Bonikowski	None	31,749
Aug. 4, 1980	@ATL	4 - 6		Pascual Perez	Bill VanBommel	Dave Beard	15,651
Aug. 5, 1980	@ATL	7 - 1		Bob Forsch	Jim Umbarger	None	18,542
Aug. 6, 1980	@ATL	6 - 3		Fernando Valenzuela	Charlie Hough	Tug McGraw	17,285
Aug. 7, 1980	@ATL	6 - 1		Jim Clancy	Frank Pastore	None	17,792
Aug. 8, 1980	@CIN	5 - 3 *		Jerry Garvin	Randy Lerch	Tug McGraw	33,527
Aug. 9, 1980	@CIN	2 - 1		Don Sutton	Mario Soto	Tug McGraw	33,959
Aug. 10, 1980	@CIN	3 - 2		Bob Forsch	Bob Knepper	Tug McGraw	32,829
Aug. 11, 1980	ATL	3 - 0		Fernando Valenzuela	Charlie Hough	None	31,373
Aug. 12, 1980	ATL	5 - 8		Frank Pastore	Jim Clancy	None	31,137
Aug. 13, 1980	ATL	8 - 7		Joe Bonikowski	Dave Beard	None	30,936
Aug. 15, 1980	CIN	3 - 2		Don Sutton	Mario Soto	Tug McGraw	38,264
Aug. 16, 1980	CIN	5 - 3		Fernando Valenzuela	Dave Goltz	Tug McGraw	38,162
Aug. 17, 1980	CIN	3 - 2		Jim Clancy	Bob Knepper	Dave Smith	37,543
Aug. 19, 1980	@MON	5 - 6		Fred Breining	Scipio Spinks	Darryl Steen	21,384
Aug. 20, 1980	@MON	8 - 2 *		Don Sutton	Sammy Stewart	None	21,194
Aug. 21, 1980	@MON	6 - 3		Fernando Valenzuela	Steve Trout	None	18,477
Aug. 22, 1980	@NYM	2 - 3		Doyle Alexander	Jim Clancy	Luis Aponte	26,256
Aug. 23, 1980	@NYM	5 - 3		Bob Forsch	Russell Parker	Tug McGraw	27,444
Aug. 24, 1980	@NYM	5 - 1		Scipio Spinks	Rudy May	Pat Zachry	25,467
Aug. 25, 1980	@PHI	5 - 0		Don Sutton	David Clyde	None	21,998
Aug. 26, 1980	@PHI	5 - 4 *		Dave Smith	Vern Ruhle	Tug McGraw	19,550
Aug. 27, 1980	@PHI	3 - 6		Pete Falcone	Jim Clancy	None	19,579
Aug. 29, 1980	MON	5 - 4		Scipio Spinks	Darrell Jackson	Tug McGraw	35,240
Aug. 30, 1980	MON	17 - 3		Don Sutton	Steve Rogers	None	37,105
Aug. 31, 1980	MON	3 - 2 *		Tug McGraw	Steve Arlin	None	35,183
Aug. 31, 1980	MON	4 - 3		Bob Forsch	Renie Martin	Tug McGraw	35,381
Sept. 1, 1980	NYM	2 - 3		Jon Matlack	Jim Clancy	Frank LaCorte	32,976
Sept. 2, 1980	NYM	6 - 4		Rick Mahler	Thomas King	Tug McGraw	33,269
Sept. 3, 1980	NYM	8 - 1		Scipio Spinks	Rudy May	None	31,202
Sept. 4, 1980	PHI	2 - 3 *		Mark Clear	Dave Smith	Roy Lee Jackson	33,113
Sept. 5, 1980	PHI	4 - 12		Mike Parrott	Fernando Valenzuela	None	34,898
Sept. 6, 1980	PHI	2 - 1		Tug McGraw	Mark Clear	None	37,121
Sept. 7, 1980	PHI	4 - 1		Rick Mahler	Larry Volkening	Tug McGraw	33,468
Sept. 9, 1980	@HOU	0 - 8		Joe Niekro	Scipio Spinks	None	24,961
Sept. 10, 1980	@HOU	3 - 2		Fernando Valenzuela	Fergie Jenkins	Tug McGraw	24,918
Sept. 12, 1980	@CIN	12 - 5		Jim Clancy	Gaylord Perry	Bob Reynolds	25,353
Sept. 13, 1980	@CIN	1 - 7		Dave Goltz	Bob Forsch	None	28,554
Sept. 14, 1980	@CIN	5 - 4		Bob Reynolds	Bob Knepper	Tug McGraw	26,508
Sept. 15, 1980	@ATL	5 - 3 *		Tug McGraw	Dave Beard	Dave Smith	14,446
Sept. 16, 1980	@ATL	3 - 4		Ken Brett	Bill VanBommel	Dave Beard	13,608
Sept. 17, 1980	SD	6 - 4		Jim Clancy	Don Robinson	Tug McGraw	35,900
Sept. 18, 1980	SD	4 - 6		Dan Petry	Bob Forsch	Tippy Martinez	32,402
Sept. 19, 1980	CIN	3 - 2		Scipio Spinks	Bob Knepper	Tug McGraw	37,442
Sept. 20, 1980	CIN	3 - 2		Fernando Valenzuela	Randy Lerch	Tug McGraw	38,160
Sept. 21, 1980	CIN	8 - 3		Bill VanBommel	Bob Moose	Pat Zachry	34,472
Sept. 22, 1980	ATL	5 - 0		Jim Clancy	Frank Pastore	None	32,608
Sept. 23, 1980	ATL	5 - 3		Stephen Marsden	Pascual Perez	Tug McGraw	31,974
Sept. 24, 1980	SF	5 - 4		Dickie Noles	Dave Lemonds	None	35,357
Sept. 25, 1980	SF	6 - 5 *		Dickie Noles	Lary Sorensen	None	32,157
Sept. 26, 1980	@SD	2 - 6		Dave Rozema	Don Sutton	Tippy Martinez	25,706
Sept. 27, 1980	@SD	5 - 3		Jim Clancy	Don Robinson	Tug McGraw	26,434
Sept. 28, 1980	@SD	0 - 1		Tom Hume	Guy Hoffman	None	23,177
Sept. 30, 1980	@SF	9 - 2		Fernando Valenzuela	Matt Keough	None	17,056
Oct. 1, 1980	@SF	3 - 1		Don Sutton	Bruce Kison	Tug McGraw	17,837
Oct. 2, 1980	@SF	3 - 4 *		Bill Campbell	Dickie Noles	None	16,629
Oct. 3, 1980	HOU	0 - 6		David Barb	Pete Cimino	Jim Kern	39,534
Oct. 4, 1980	HOU	7 - 0		Bob Forsch	Danny Coombs	None	43,434
Oct. 5, 1980	HOU	1 - 6		Joe Niekro	Bill VanBommel	None	42,253
Oct. 10, 1980	CHC	2 - 0		Fernando Valenzuela	Steve Carlton	None	53,034
Oct. 11, 1980	CHC	6 - 7 *		Joe Sambito	Tug McGraw	None	53,408
Oct. 13, 1980	@CHC	0 - 1 *		Joe Sambito	Tug McGraw	None	38,798
Oct. 14, 1980	@CHC	5 - 11		Steve Mura	Bob Forsch	Lee Smith	38,858