Mike Marshall has finished the most games in a season, with 84 games finished in 1979.

Interpreted as:

highest gf by a player percent in a season

	NAME	GF	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Mike Marshall M. Marshall	84	1979	MIN	90	10	15	.400	1	2.65	81	0	0	32	142.2	132	42	47	8	48	4	2	586	8	5.11	3.03	1.69	0.50	13.8	8.2	1.26	.279	2.96	61	3.41	81	8.33	12.3
2	Mike Marshall M. Marshall	83	1974	LAD	106	15	12	.556	0	2.42	143	0	0	21	208.1	191	56	66	9	56	1	1	857	5	6.18	2.42	2.55	0.39	16.7	6.5	1.19	.281	2.85	70	2.58	71	8.25	23.9
3	Billy Koch B. Koch	79	2002	OAK	84	11	4	.733	0	3.27	93	0	0	44	93.2	73	34	38	7	46	4	6	398	5	8.94	4.42	2.02	0.67	23.4	11.6	1.27	.266	3.65	75	3.54	81	7.01	8.5
4	Ken Sanders K. Sanders	77	1971	MIL	83	7	12	.368	0	1.91	80	0	0	31	136.1	111	29	35	9	34	4	10	539	0	5.28	2.24	2.35	0.59	14.8	6.3	1.06	.248	2.31	55	2.97	83	7.33	8.9
5	Dan Quisenberry D. Quisenberry	76	1985	KCR	84	8	9	.471	0	2.37	54	0	0	37	129.0	142	34	41	8	16	1	5	532	0	3.77	1.12	3.38	0.56	10.2	3.0	1.22	.296	2.86	57	3.04	75	9.91	14.4
6	Doug Jones D. Jones	73	1997	MIL	75	6	6	.500	0	2.02	82	0	0	36	80.1	62	18	20	4	9	3	1	307	2	9.19	1.01	9.11	0.45	26.7	2.9	0.88	.278	2.24	43	2.16	48	6.95	21.2
7	Bobby Thigpen B. Thigpen	73	1990	CWS	77	4	6	.400	0	1.83	70	0	0	57	88.2	60	18	20	5	32	1	3	347	2	7.11	3.25	2.19	0.51	20.2	9.2	1.04	.230	2.03	47	3.07	80	6.09	7.6
8	Mike Marshall M. Marshall	73	1973	MON	92	14	11	.560	0	2.66	124	0	0	31	179.0	163	53	62	10	75	4	12	746	8	6.23	3.77	1.65	0.50	16.6	10.1	1.33	.287	3.12	70	3.22	84	8.20	11.9
9	Jose Valverde J. Valverde	71	2008	HOU	74	6	3	.667	0	3.38	83	0	0	44	72.0	62	27	28	10	23	2	6	303	3	10.38	2.88	3.61	1.25	27.4	7.6	1.18	.281	3.50	80	3.67	84	7.75	5.5
10	Robb Nen R. Nen	71	2001	SFG	79	4	5	.444	0	3.01	93	0	0	45	77.2	58	26	28	6	22	1	6	312	2	10.78	2.55	4.23	0.70	29.8	7.1	1.03	.274	3.24	72	2.54	61	6.72	14.7
11	Rod Beck R. Beck	71	1993	SFG	76	3	1	.750	0	2.16	86	0	0	48	79.1	57	19	20	11	13	3	4	309	4	9.76	1.47	6.62	1.25	27.8	4.2	0.88	.235	2.27	56	3.22	80	6.47	7
12	Jose Valverde J. Valverde	70	2011	DET	75	2	4	.333	0	2.24	69	0	0	49	72.1	52	18	21	5	34	3	4	301	3	8.59	4.23	2.03	0.62	22.9	11.3	1.19	.247	2.61	54	3.54	88	6.47	4
13	Carlos Marmol C. Marmol	70	2010	CHC	77	2	3	.400	0	2.55	138	0	0	38	77.2	40	22	23	1	52	8	4	332	2	15.99	6.03	2.65	0.12	41.6	15.7	1.18	.293	2.67	62	2.00	50	4.64	17.4
14	Billy Wagner B. Wagner	70	2005	PHI	75	4	3	.571	0	1.51	87	0	0	38	77.2	45	13	17	6	20	3	2	297	3	10.08	2.32	4.35	0.70	29.3	6.7	0.84	.215	1.97	35	2.66	61	5.21	14.4
15	Octavio Dotel O. Dotel	70	2004	TOT	77	6	6	.500	0	3.69	122	0	0	36	85.1	68	35	38	13	33	4	7	356	4	12.87	3.48	3.70	1.37	34.3	9.3	1.18	.299	4.01	82	3.46	77	7.17	9.7
16	Rod Beck R. Beck	70	1998	CHC	81	3	4	.429	0	3.02	81	0	0	51	80.1	86	27	33	11	20	2	4	349	2	9.07	2.24	4.05	1.23	23.2	5.7	1.32	.319	3.70	71	3.72	86	9.63	5.6
17	Duane Ward D. Ward	70	1993	TOR	71	2	3	.400	0	2.13	97	0	0	45	71.2	49	17	17	4	25	1	2	282	7	12.18	3.14	3.88	0.50	34.4	8.9	1.03	.290	2.13	49	2.08	47	6.15	18.1
18	Doug Jones D. Jones	70	1992	HOU	80	11	8	.579	0	1.85	93	0	0	36	111.2	96	23	29	5	17	5	5	440	2	7.50	1.37	5.47	0.40	21.1	3.9	1.01	.284	2.34	55	2.28	68	7.74	13.5
19	Francisco Rodriguez F. Rodriguez	69	2008	LAA	76	2	3	.400	0	2.24	77	0	0	62	68.1	54	17	21	4	34	2	4	288	6	10.14	4.48	2.26	0.53	26.7	11.8	1.29	.292	2.77	52	3.21	75	7.11	8.1
20	Mariano Rivera M. Rivera	69	2004	NYY	74	4	2	.667	0	1.94	66	0	0	53	78.2	65	17	17	3	20	5	3	316	0	7.55	2.29	3.30	0.34	20.9	6.3	1.08	.279	1.94	43	2.81	63	7.44	14.6
21	Jose Jimenez J. Jimenez	69	2002	COL	74	2	10	.167	0	3.56	47	0	0	41	73.1	76	29	34	7	11	3	4	307	0	5.77	1.35	4.27	0.86	15.3	3.6	1.19	.289	4.17	73	3.49	77	9.33	8.1
22	Keith Foulke K. Foulke	69	2001	CWS	72	4	9	.308	0	2.33	75	0	0	42	81.0	57	21	21	3	22	8	1	322	1	8.33	2.44	3.41	0.33	23.3	6.8	0.98	.252	2.33	52	2.78	61	6.33	15.6
23	Tom Gordon T. Gordon	69	1998	BOS	73	7	4	.636	0	2.72	78	0	0	46	79.1	55	24	24	2	25	0	1	317	9	8.85	2.84	3.12	0.23	24.6	7.9	1.01	.250	2.72	57	2.44	54	6.24	18.2
24	Jeff Shaw J. Shaw	69	1998	TOT	73	3	8	.273	0	2.12	55	0	0	48	85.0	75	20	22	8	19	1	5	339	0	5.82	2.01	2.89	0.85	16.2	5.6	1.11	.262	2.33	51	3.77	88	7.94	5.1
25	Randy Myers R. Myers	69	1993	CHC	73	2	4	.333	0	3.11	86	0	0	53	75.1	65	26	26	7	26	1	2	313	3	10.27	3.11	3.31	0.84	27.5	8.3	1.21	.301	3.11	76	2.98	72	7.77	9.5