Since 2003, Easton McGee has the highest average Game Score, with 73 per game.

Interpreted as:

highest average game score by a player since 2003

	NAME	GSC	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Easton McGee E. McGee	73	4	0	0		1	0.66	7	0	0	0	13.2	8	1	2	0	2	0	2	0	51	0	4.61	1.32	3.50	0.00	13.7	3.9	0.73	.190	1.32	5.27
2	Chris Saenz C. Saenz	72	1	1	0	1.000	1	0.00	7	0	0	0	6.0	2	0	0	0	3	1	0	0	24	0	10.50	4.50	2.33	0.00	29.2	12.5	0.83	.154	0.00	3.00
3	Jacob Misiorowski J. Misiorowski	67.5	2	2	0	1.000	2	1.64	11	0	0	0	11.0	1	2	2	1	5	0	0	0	38	0	9.00	4.09	2.20	0.82	28.9	13.2	0.55	.000	1.64	0.82
4	Ben Braymer B. Braymer	66	3	1	0	1.000	1	1.23	8	0	0	0	7.1	7	1	1	0	5	0	0	0	34	0	9.82	6.14	1.60	0.00	23.5	14.7	1.64	.333	1.23	8.59
5	Paul Skenes P. Skenes	64.2	39	15	9	.625	39	1.91	276	1	0	0	235.0	157	50	55	15	59	8	0	0	904	4	10.57	2.26	4.68	0.57	30.5	6.5	0.92	.260	2.11	6.01
6	Kiko Calero K. Calero	64	313	14	12	.538	1	3.24	324	0	0	7	302.2	236	109	110	24	126	6	67	14	1,244	10	9.63	3.75	2.57	0.71	26.0	10.1	1.20	.277	3.27	7.02
7	Logan Henderson L. Henderson	63	4	3	0	1.000	4	1.71	29	0	0	0	21.0	14	4	4	3	6	0	0	0	81	0	12.43	2.57	4.83	1.29	35.8	7.4	0.95	.256	1.71	6.00
8	Jacob deGrom J. deGrom	62.5	233	91	59	.607	233	2.50	1,753	4	2	0	1455.1	1,114	405	442	129	326	24	0	13	5,715	28	10.84	2.02	5.38	0.80	30.7	5.7	0.99	.283	2.73	6.89
9	Ian Thomas I. Thomas	62	30	2	3	.400	1	3.97	36	0	0	0	34.0	30	15	16	2	17	0	8	1	146	2	9.53	4.50	2.12	0.53	24.7	11.6	1.38	.308	4.24	7.94
10	Brian Reith B. Reith	62	64	4	5	.444	1	5.05	63	0	0	1	87.1	91	49	53	13	55	4	19	7	405	4	6.49	5.67	1.15	1.34	15.6	13.6	1.67	.289	5.46	9.38
11	Jose Fernandez J. Fernandez	61.9	76	38	17	.691	76	2.58	589	0	0	0	471.1	357	135	150	31	140	13	0	12	1,888	16	11.25	2.67	4.21	0.59	31.2	7.4	1.05	.292	2.86	6.82
12	Clayton Kershaw C. Kershaw	61.9	439	215	94	.696	436	2.51	2,992	25	15	0	2775.1	2,122	774	849	231	690	44	1	28	10,952	105	9.70	2.24	4.34	0.75	27.3	6.3	1.01	.270	2.75	6.88
13	Lance Broadway L. Broadway	61.5	27	2	2	.500	2	5.24	39	0	0	0	55.0	63	32	34	4	25	0	13	2	250	0	6.38	4.09	1.56	0.65	15.6	10.0	1.60	.324	5.56	10.31
14	Tyler Danish T. Danish	61	43	5	1	.833	1	5.06	43	0	0	0	53.1	57	30	31	9	25	5	12	1	239	1	7.26	4.22	1.72	1.52	18.0	10.5	1.54	.306	5.23	9.62
15	Marty McLeary M. McLeary	61	12	2	0	1.000	2	5.28	17	0	0	0	29.0	33	17	19	7	10	0	3	1	127	1	5.28	3.10	1.70	2.17	13.4	7.9	1.48	.280	5.90	10.24
16	Chris Sale C. Sale	60.8	387	143	87	.622	307	3.02	2,528	16	3	12	2047.2	1,668	686	739	209	481	126	25	15	8,249	47	11.11	2.11	5.26	0.92	30.6	5.8	1.05	.297	3.25	7.33
17	Noah Cameron N. Cameron	60.3	8	2	3	.400	8	2.08	34	0	0	0	47.2	31	11	11	4	15	0	0	0	185	0	6.42	2.83	2.27	0.76	18.4	8.1	0.97	.205	2.08	5.85
18	Dylan Lee D. Lee	60	160	11	5	.688	1	2.41	199	0	0	2	171.2	137	46	60	22	43	0	21	6	683	1	10.43	2.25	4.63	1.15	29.1	6.3	1.05	.274	3.15	7.18
19	John Axford J. Axford	60	544	38	34	.528	1	3.90	589	0	0	144	525.2	485	228	249	50	261	16	286	19	2,305	45	10.08	4.47	2.26	0.86	25.6	11.3	1.42	.313	4.26	8.30
20	Merkin Valdez M. Valdez	60	74	3	1	.750	1	5.57	59	0	0	0	72.2	84	45	49	9	42	2	25	4	336	7	7.31	5.20	1.40	1.11	17.6	12.5	1.73	.335	6.07	10.40
21	Johan Santana J. Santana	59.8	288	128	69	.650	261	3.02	1,759	15	10	0	1787.2	1,490	600	643	196	448	30	7	13	7,217	45	8.86	2.26	3.93	0.99	24.4	6.2	1.08	.270	3.24	7.50
22	Max Scherzer M. Scherzer	59.6	467	215	112	.657	458	3.16	3,408	12	5	0	2881.0	2,349	1,012	1,085	337	756	112	2	20	11,640	78	10.65	2.36	4.51	1.05	29.3	6.5	1.08	.286	3.39	7.34
23	Al Reyes A. Reyes	59.5	177	8	8	.500	2	3.39	176	0	0	29	175.0	124	66	70	21	62	8	82	6	708	4	9.05	3.19	2.84	1.08	24.9	8.8	1.06	.234	3.60	6.38
24	Shohei Ohtani S. Ohtani	59.4	88	38	19	.667	88	3.01	610	1	1	0	483.2	350	162	170	53	173	24	0	2	1,960	44	11.35	3.22	3.53	0.99	31.1	8.8	1.08	.270	3.16	6.51
25	Kodai Senga K. Senga	59.2	43	20	10	.667	43	2.53	281	0	0	0	245.1	179	69	77	22	109	7	0	0	1,007	18	10.31	4.00	2.58	0.81	27.9	10.8	1.17	.267	2.82	6.57