highest game score in a rookie debut game

Tom Hughes has the highest Game Score by a rookie, with a Game Score of 119 versus the Boston Beaneaters on September 21, 1901.

	NAME	GSC	DATE	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Tom Hughes T. Hughes	119	9/21/1901	CHO	vs	BSN	W	1	0.00	13	1	1	0	17.0	8	0	0	0	5	0	0		60	0
2	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
3	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
4	Eric Erickson E. Erickson	112	5/24/1918	DET	@	WSH		1	0.56	12	1	0	0	16.0	8	1	2	0	0	0	0		55	0
5	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
6	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
7	Bob Turley B. Turley	106	9/5/1953	SLA	vs	DET	W	1	0.00	14	1	1	0	12.0	3	0	0	0	4	1	0	0	45	0
8	Kerry Wood K. Wood	105	5/6/1998	CHC	vs	HOU	W	1	0.00	20	1	1	0	9.0	1	0	0	0	0	1	0	0	29	0
9	Pat Caraway P. Caraway	104	8/29/1930	CWS	@	CLE	W	1	0.00	5	1	1	0	13.0	3	0	0	0	2	0	0		44	0
10	Dick Fowler D. Fowler	101	6/5/1942	PHA	vs	SLA	L	1	0.56	6	1	0	0	16.0	9	1	1	0	5	0	0		61	0
11	George Baumgardner G. Baumgardner	101	4/20/1912	SLA	vs	CWS		1	0.00	10	1	1	0	15.0	9	0	0	0	8	0	0		59	0
12	Jesse Flores J. Flores	100	4/27/1943	PHA	@	WSH	W	1	0.57	3	0	0	0	15.2	6	1	1	0	6	0	0		56	0
13	Don Wilson D. Wilson	99	6/18/1967	HOU	vs	ATL	W	1	0.00	15	1	1	0	9.0	0	0	0	0	3	0	0	0	30	0
14	Bob Buhl B. Buhl	99	8/22/1953	MIL	vs	CHC	W	1	0.64	7	1	0	0	14.0	5	1	1	0	6	1	0		53	0
15	Chris Heston C. Heston	98	6/9/2015	SFG	@	NYM	W	1	0.00	11	1	1	0	9.0	0	0	0	0	0	3	0	0	29	0
16	Shelby Miller S. Miller	98	5/10/2013	STL	vs	COL	W	1	0.00	13	1	1	0	9.0	1	0	0	0	0	0	0	0	28	0
17	Ken Forsch K. Forsch	98	9/24/1971	HOU	@	SDP		1	0.69	8	0	0	0	13.0	6	1	1	0	1	0	0	1	45	0
18	Gary Peters G. Peters	98	7/15/1963	CWS	vs	BAL	W	1	0.00	13	1	1	0	9.0	1	0	0	0	0	0	0	0	28	0
19	Jesse Haines J. Haines	97	10/1/1920	SLN	@	CHC	L	1	1.10	8	1	0	0	16.1	10	2	3	0	4	1	0		59	0
20	Dick Selma D. Selma	96	9/12/1965	NYM	vs	MIL	W	1	0.00	13	1	1	0	10.0	4	0	0	0	1	1	0	0	36	0
21	Al Jackson A. Jackson	96	8/14/1962	NYM	vs	PHI	L	1	1.20	6	1	0	0	15.0	6	2	3	0	5	1	0	1	57	0
22	Juan Marichal J. Marichal	96	7/19/1960	SFG	vs	PHI	W	1	0.00	12	1	1	0	9.0	1	0	0	0	1	0	0	0	30	1
23	Jack Urban J. Urban	96	9/8/1957	KCA	@	CWS	W	1	0.69	8	1	0	0	13.0	5	1	2	0	3	0	0	0	45	0
24	Jim Winford J. Winford	96	9/9/1936	SLN	@	BSN	W	1	0.60	6	1	0	0	15.0	11	1	1	0	1	0	0		55	1
25	Jon Gray J. Gray	95	9/17/2016	COL	vs	SDP	W	1	0.00	16	1	1	0	9.0	4	0	0	0	0	0	0	0	31	0