AJ Smith-Shawver has the highest Game Score by a rookie this season, with a Game Score of 81 versus the Reds on May 5.

Interpreted as:

highest game score for a rookie this season

	NAME	GSC	DATE	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	AJ Smith-Shawver	81	5/5/2025	ATL	vs	CIN	W	1	0.00	5	0	0	0	8.0	1	0	0	0	4	0	0	0	28	0
2	Kyle Hart K. Hart	74	4/12/2025	SDP	vs	COL	W	1	0.00	4	0	0	0	6.0	1	0	0	0	0	0	0	0	19	0
3	Tomoyuki Sugano T. Sugano	73	5/9/2025	BAL	@	LAA	W	1	1.23	5	0	0	0	7.1	3	1	1	0	0	0	0	0	25	0
4	Shane Smith S. Smith	73	4/8/2025	CWS	@	CLE		1	0.00	6	0	0	0	6.0	2	0	0	0	1	1	0	0	22	0
5	Will Warren W. Warren	72	5/9/2025	NYY	@	ATH	W	1	1.23	7	0	0	0	7.1	4	1	1	0	1	0	0	0	27	0
6	Mick Abel M. Abel	71	5/18/2025	PHI	vs	PIT	W	1	0.00	9	0	0	0	6.0	5	0	0	0	0	0	0	0	22	0
7	Shane Smith S. Smith	71	5/10/2025	CWS	vs	MIA		1	0.00	7	0	0	0	6.0	4	0	0	0	0	0	0	0	21	2
8	Jack Leiter J. Leiter	71	4/2/2025	TEX	@	CIN	W	1	0.00	6	0	0	0	5.0	1	0	0	0	0	0	0	0	16	0
9	AJ Smith-Shawver	70	5/15/2025	ATL	vs	WSH	W	1	0.00	6	0	0	0	6.0	2	0	1	0	2	1	0	0	23	1
10	Sean Burke S. Burke	70	5/1/2025	CWS	vs	MIL	W	1	0.00	5	0	0	0	6.0	2	0	0	0	3	0	0	0	22	0
11	Logan Henderson L. Henderson	70	4/20/2025	MIL	vs	ATH	W	1	1.50	9	0	0	0	6.0	3	1	1	1	1	0	0	0	21	0
12	Noah Cameron N. Cameron	69	4/30/2025	KCR	@	TBR	W	1	0.00	3	0	0	0	6.1	1	0	0	0	5	0	0	0	25	0
13	Jackson Jobe J. Jobe	69	4/12/2025	DET	@	MIN	W	1	0.00	2	0	0	0	6.0	2	0	0	0	1	0	0	0	20	0
14	Easton Lucas E. Lucas	69	4/8/2025	TOR	@	BOS	W	1	0.00	8	0	0	0	5.1	3	0	0	0	1	0	0	0	20	0
15	Sean Burke S. Burke	69	3/27/2025	CWS	vs	LAA	W	1	0.00	3	0	0	0	6.0	3	0	0	0	0	1	0	0	22	0
16	Will Warren W. Warren	68	5/20/2025	NYY	vs	TEX	W	1	0.00	10	0	0	0	5.2	5	0	0	0	1	0	0	0	23	1
17	Logan Henderson L. Henderson	68	5/20/2025	MIL	vs	BAL	W	1	0.00	7	0	0	0	5.0	2	0	0	0	2	0	0	0	19	0
18	Noah Cameron N. Cameron	68	5/17/2025	KCR	vs	STL	L	1	1.42	3	0	0	0	6.1	2	1	1	1	0	0	0	0	21	0
19	Hunter Dobbins H. Dobbins	68	5/9/2025	BOS	@	KCR		1	0.00	6	0	0	0	6.0	5	0	0	0	0	0	0	0	22	0
20	Richard Fitts R. Fitts	67	4/12/2025	BOS	@	CWS		1	0.00	5	0	0	0	5.0	2	0	0	0	1	0	0	0	18	0
21	Jack Leiter J. Leiter	66	5/13/2025	TEX	vs	COL	W	1	1.50	5	0	0	0	6.0	2	1	1	0	3	0	0	0	22	0
22	Chase Dollander C. Dollander	66	5/12/2025	COL	@	TEX	L	1	3.00	7	0	0	0	6.0	1	2	2	1	3	0	0	0	22	0
23	Hunter Dobbins H. Dobbins	66	4/18/2025	BOS	vs	CWS	W	1	1.50	6	0	0	0	6.0	3	1	2	1	0	0	0	0	23	0
24	Easton Lucas E. Lucas	66	4/2/2025	TOR	vs	WSH	W	1	0.00	3	0	0	0	5.0	1	0	0	0	2	0	0	0	18	0
25	Brandon Walter B. Walter	65	5/20/2025	HOU	@	TBR		1	0.00	5	0	0	0	5.0	3	0	0	0	1	0	0	0	18	0