Eric Milton and Pedro Martinez were tied for the highest Game Score in 1999, with a Game Score of 98.

Interpreted as:

highest game score by a player 1999

	NAME	GSC	DATE	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Eric Milton E. Milton	98	9/11/1999	MIN	vs	ANA	W	1	0.00	13	1	1	0	9.0	0	0	0	0	2	0	0	0	28	0
2	Pedro Martinez P. Martinez	98	9/10/1999	BOS	@	NYY	W	1	1.00	17	1	0	0	9.0	1	1	1	1	0	1	0	0	28	0
3	David Cone D. Cone	97	7/18/1999	NYY	vs	MON	W	1	0.00	10	1	1	0	9.0	0	0	0	0	0	0	0	0	27	0
4	Kevin Millwood K. Millwood	96	8/28/1999	ATL	@	STL		1	0.00	9	0	0	0	10.0	2	0	0	0	1	0	0	0	33	0
5	Javier Vazquez J. Vazquez	94	9/14/1999	MON	@	LAD	W	1	0.00	10	1	1	0	9.0	1	0	0	0	1	0	0	0	29	0
6	Rick Reed R. Reed	93	10/2/1999	NYM	vs	PIT	W	1	0.00	12	1	1	0	9.0	3	0	0	0	0	0	0	0	29	0
7	Jose Jimenez J. Jimenez	93	6/25/1999	STL	@	ARI	W	1	0.00	8	1	1	0	9.0	0	0	0	0	2	1	0	0	28	0
8	Ryan Rupe R. Rupe	93	5/23/1999	TBD	vs	ANA		1	0.00	8	0	0	0	9.0	1	0	0	0	0	1	0	0	28	0
9	Pedro Martinez P. Martinez	91	9/21/1999	BOS	vs	TOR	W	1	0.00	12	1	1	0	9.0	3	0	0	0	2	1	0	0	33	0
10	Jose Jimenez J. Jimenez	91	7/5/1999	STL	vs	ARI	W	1	0.00	9	1	1	0	9.0	2	0	0	0	1	0	0	0	29	0
11	Pedro Martinez P. Martinez	91	6/4/1999	BOS	vs	ATL	W	1	1.00	16	1	0	0	9.0	3	1	1	1	2	0	0	0	32	1
12	Pedro Martinez P. Martinez	90	9/4/1999	BOS	@	SEA	W	1	0.00	15	0	0	0	8.0	2	0	0	0	3	0	0	0	28	0
13	Kevin Brown K. Brown	90	9/4/1999	LAD	@	CHC	W	1	0.00	8	1	1	0	9.0	2	0	0	0	1	0	0	0	29	0
14	Pete Harnisch P. Harnisch	90	8/19/1999	CIN	vs	PIT	W	1	0.00	12	0	0	0	8.0	1	0	0	0	2	0	0	0	27	0
15	Pedro Astacio P. Astacio	89	8/10/1999	COL	@	MIL		1	0.00	9	0	0	0	9.0	2	0	1	0	1	1	0	0	31	0
16	David Wells D. Wells	89	7/11/1999	TOR	@	MON	W	1	0.00	7	1	1	0	9.0	2	0	0	0	1	0	0	0	31	0
17	John Smoltz J. Smoltz	89	4/30/1999	ATL	vs	CIN	W	1	0.00	5	1	1	0	9.0	1	0	0	0	1	0	0	0	29	0
18	Jon Lieber J. Lieber	88	9/25/1999	CHC	vs	PIT	W	1	1.00	11	1	0	0	9.0	3	1	1	0	0	0	0	0	31	0
19	Darren Oliver D. Oliver	88	8/3/1999	STL	vs	SDP	W	1	0.00	11	1	1	0	9.0	4	0	0	0	2	0	0	0	32	1
20	Kenny Rogers K. Rogers	87	9/6/1999	NYM	vs	SFG	W	1	0.00	9	1	1	0	9.0	4	0	0	0	1	0	0	0	32	0
21	Eric Milton E. Milton	87	7/31/1999	MIN	@	ANA	W	1	0.00	7	1	1	0	9.0	3	0	0	0	1	0	0	0	30	0
22	Curt Schilling C. Schilling	87	5/29/1999	PHI	vs	COL	W	1	0.00	9	1	1	0	9.0	4	0	0	0	1	0	0	0	32	0
23	Al Leiter A. Leiter	86	10/4/1999	NYM	@	CIN	W	1	0.00	7	1	1	0	9.0	2	0	0	0	4	0	0	0	32	0
24	Pedro Martinez P. Martinez	86	8/24/1999	BOS	@	MIN	W	1	0.00	15	0	0	0	8.0	4	0	1	0	1	0	0	0	28	0
25	Freddy Garcia F. Garcia	86	8/24/1999	SEA	vs	DET	W	1	0.00	12	1	1	0	9.0	6	0	0	0	1	1	0	0	35	1