Lucas Giolito had the highest Game Score in 2020, with a Game Score of 99 against the Pirates on August 25, 2020.

Interpreted as:

highest game score by a player in 2020

	NAME	GSC	DATE	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Lucas Giolito L. Giolito	99	8/25/2020	CWS	vs	PIT	W	1	0.00	13	1	1	0	9.0	0	0	0	0	1	0	0	0	28	0
2	Kyle Hendricks K. Hendricks	90	7/24/2020	CHC	vs	MIL	W	1	0.00	9	1	1	0	9.0	3	0	0	0	0	0	0	0	30	0
3	Alec Mills A. Mills	89	9/13/2020	CHC	@	MIL	W	1	0.00	5	1	1	0	9.0	0	0	0	0	3	0	0	0	29	0
4	Shane Bieber S. Bieber	89	7/30/2020	CLE	@	MIN	W	1	0.00	13	0	0	0	8.0	3	0	0	0	0	0	0	0	27	0
5	Brandon Woodruff B. Woodruff	87	9/26/2020	MIL	@	STL	W	1	0.00	10	0	0	0	8.0	2	0	0	0	1	0	0	0	27	0
6	Brandon Woodruff B. Woodruff	87	9/11/2020	MIL	vs	CHC		1	0.00	12	0	0	0	7.0	1	0	0	0	0	2	0	0	26	0
7	Zach Plesac Z. Plesac	87	7/29/2020	CLE	vs	CWS		1	0.00	11	0	0	0	8.0	3	0	0	0	0	0	0	0	27	0
8	Brady Singer B. Singer	86	9/10/2020	KCR	@	CLE	W	1	0.00	8	0	0	0	8.0	1	0	0	0	2	0	0	0	27	0
9	Corbin Burnes C. Burnes	86	9/9/2020	MIL	@	DET	W	1	0.00	11	0	0	0	7.0	1	0	0	0	0	0	0	0	22	0
10	Kenta Maeda K. Maeda	86	8/18/2020	MIN	vs	MIL		1	1.13	12	0	0	0	8.0	1	1	1	0	2	0	0	0	27	0
11	Kyle Hendricks K. Hendricks	85	9/18/2020	CHC	vs	MIN	W	1	0.00	10	0	0	0	8.0	3	0	0	0	1	0	0	0	27	1
12	Steven Brault S. Brault	85	9/17/2020	PIT	vs	STL	W	1	1.00	8	1	0	0	9.0	2	1	1	0	2	0	0	0	30	0
13	Kyle Gibson K. Gibson	85	9/16/2020	TEX	@	HOU	W	1	0.00	9	1	1	0	9.0	4	0	0	0	3	0	0	0	32	0
14	Dylan Bundy D. Bundy	85	8/6/2020	LAA	@	SEA	W	1	1.00	10	1	0	0	9.0	4	1	1	1	0	1	0	0	32	0
15	Aaron Nola A. Nola	84	9/1/2020	PHI	vs	WSH	W	1	0.00	9	0	0	0	8.0	2	0	0	0	3	0	0	0	28	0
16	Carlos Carrasco C. Carrasco	83	9/20/2020	CLE	@	DET	W	1	0.00	11	0	0	0	7.0	1	0	0	0	3	0	0	0	25	1
17	J.A. Happ	83	9/19/2020	NYY	@	BOS	W	1	0.00	9	0	0	0	8.0	4	0	0	0	0	0	0	0	29	0
18	Trevor Bauer T. Bauer	83	9/9/2020	CIN	@	CHC	W	1	0.00	10	0	0	0	7.2	3	0	0	0	0	1	0	0	27	0
19	Tyler Anderson T. Anderson	83	8/22/2020	SFG	vs	ARI	W	1	0.00	4	1	0	0	9.0	3	0	1	0	0	1	0	0	32	0
20	Lucas Giolito L. Giolito	83	8/20/2020	CWS	vs	DET	W	1	0.00	13	0	0	0	7.0	3	0	0	0	1	0	0	0	25	1
21	Zack Greinke Z. Greinke	83	8/18/2020	HOU	vs	COL		1	0.00	7	0	0	0	8.0	3	0	0	0	0	0	0	0	26	0
22	Lance Lynn L. Lynn	83	8/14/2020	TEX	@	COL	W	1	1.00	6	1	0	0	9.0	2	1	2	0	0	0	0	0	31	0
23	Aaron Nola A. Nola	83	8/10/2020	PHI	vs	ATL	W	1	1.13	10	0	0	0	8.0	2	1	1	1	1	0	0	0	26	0
24	Luis Castillo L. Castillo	82	9/11/2020	CIN	@	STL	W	1	1.00	6	1	0	0	9.0	2	1	1	0	3	0	0	0	31	0
25	Yu Darvish Y. Darvish	82	9/4/2020	CHC	vs	STL	W	1	1.29	11	0	0	0	7.0	1	1	1	1	0	0	0	0	22	0