Since 1920, Joe Oeschger has the highest Game Score, with a Game Score of 153 versus the Brooklyn Robins on May 1, 1920.

Interpreted as:

highest game score by a player since 1920

	NAME	GSC	DATE	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Joe Oeschger J. Oeschger	153	5/1/1920	BSN	vs	BKN		1	0.35	7	1	0	0	26.0	9	1	1	0	4	0	0		90	1
2	Leon Cadore L. Cadore	140	5/1/1920	BKN	@	BSN		1	0.35	7	1	0	0	26.0	15	1	1	0	5	0	0		96	0
3	Carl Hubbell C. Hubbell	132	7/2/1933	NYG	vs	SLN	W	1	0.00	12	1	1	0	18.0	6	0	0	0	0	0	0		59	0
4	Vern Law V. Law	118	7/19/1955	PIT	vs	MIL		1	0.50	12	0	0	0	18.0	9	1	2	1	2	0	0	0	64	1
5	Dean Chance D. Chance	116	6/6/1964	LAA	vs	NYY		1	0.00	12	0	0	0	14.0	3	0	0	0	2	0	0	0	47	0
6	Roy Parmelee R. Parmelee	116	4/29/1936	SLN	vs	NYG	W	1	0.53	9	1	0	0	17.0	6	1	1	0	4	0	0		57	0
7	Tom Cheney T. Cheney	115	9/12/1962	WSH	@	BAL	W	1	0.56	21	1	0	0	16.0	10	1	1	0	4	0	0	0	62	1
8	Johnny Vander Meer J. Vander Meer	115	9/11/1946	CIN	@	BKN		1	0.00	14	0	0	0	15.0	7	0	0	0	2	0	0		54	0
9	Chris Short C. Short	114	10/2/1965	PHI	@	NYM		1	0.00	18	0	0	0	15.0	9	0	0	0	3	0	0	1	56	0
10	Herb Pennock H. Pennock	114	7/4/1925	NYY	vs	PHA	W	1	0.00	5	1	1	0	15.0	4	0	0	0	0	0	0		47	0
11	Gaylord Perry G. Perry	112	9/1/1967	SFG	@	CIN		1	0.00	12	0	0	0	16.0	10	0	0	0	2	1	0	1	59	0
12	Rob Gardner R. Gardner	112	10/2/1965	NYM	vs	PHI		1	0.00	7	0	0	0	15.0	5	0	0	0	2	0	0	0	53	0
13	Juan Marichal J. Marichal	112	7/2/1963	SFG	vs	MIL	W	1	0.00	10	1	1	0	16.0	8	0	0	0	4	0	0	0	59	0
14	Johnny Antonelli J. Antonelli	112	5/1/1955	NYG	vs	CIN	W	1	0.56	11	1	0	0	16.0	6	1	1	0	5	2	0	0	57	0
15	Les Mueller L. Mueller	112	7/21/1945	DET	@	PHA		1	0.00	6	0	0	0	19.2	13	0	1	0	5	0	0		74	0
16	Jerry Walker J. Walker	111	9/11/1959	BAL	vs	CWS	W	1	0.00	4	1	1	0	16.0	6	0	0	0	3	0	0	0	55	0
17	Walt Masterson W. Masterson	111	6/8/1947	WSH	@	CWS		1	0.00	7	0	0	0	16.0	6	0	0	0	6	0	0		59	0
18	Walter Johnson W. Johnson	111	4/13/1926	WSH	vs	PHA	W	1	0.00	9	1	1	0	15.0	6	0	0	0	3	0	0		54	0
19	Rube Benton R. Benton	111	7/16/1920	NYG	@	PIT	W	1	0.00	4	1	1	0	17.0	9	0	0	0	2	0	0		60	0
20	Dana Fillingim D. Fillingim	111	5/3/1920	BSN	vs	BKN	W	1	0.00	4	1	0	0	19.0	12	0	1	0	4	0	0		72	0
21	Clay Kirby C. Kirby	109	9/24/1971	SDP	vs	HOU		1	0.60	15	0	0	0	15.0	8	1	1	1	3	0	0	0	55	0
22	Juan Marichal J. Marichal	109	5/26/1966	SFG	vs	PHI	W	1	0.00	10	1	1	0	14.0	6	0	0	0	1	0	0	0	49	0
23	Jack Harshman J. Harshman	109	8/13/1954	CWS	vs	DET	W	1	0.00	12	1	1	0	16.0	9	0	0	0	7	0	0	0	65	0
24	Harvey Haddix H. Haddix	107	5/26/1959	PIT	@	MIL	L	1	0.00	8	1	0	0	12.2	1	0	1	0	1	0	0	1	40	0
25	Tom Seaver T. Seaver	106	5/1/1974	NYM	@	LAD		1	0.75	16	0	0	0	12.0	3	1	1	1	2	0	0	1	41	0