mlb pitcher with most complete games in a single season rookie after 1950

Since 1951, Mark Fidrych has pitched the most complete games by a rookie, with 24 complete games in 1976.

	NAME	CG	SEASON	TM	G	W	L	W%	GS	ERA	SO	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Mark Fidrych M. Fidrych	24	1976	DET	31	19	9	.679	29	2.34	97	4	0	250.1	217	65	76	12	53	3	2	3	996	6	3.49	1.91	1.83	0.43	9.7	5.3	1.08	.247	2.73	63	3.15	86	7.80	13.7
2	Harvey Haddix H. Haddix	19	1953	SLN	36	20	9	.690	33	3.06	163	6	1	253.0	220	86	97	24	69	4	2		1,031	9	5.80	2.45	2.36	0.85	15.8	6.7	1.14	.254	3.45	71	3.40	79	7.83	25.1
3	Tom Seaver T. Seaver	18	1967	NYM	35	16	13	.552	34	2.76	170	2	0	251.0	224	77	85	19	78	5	1	6	1,029	5	6.10	2.80	2.18	0.68	16.5	7.6	1.20	.271	3.05	83	3.16	98	8.03	1.7
4	Jerry Koosman J. Koosman	17	1968	NYM	35	19	12	.613	34	2.08	178	7	0	263.2	221	61	72	16	69	8	0	7	1,058	8	6.08	2.36	2.58	0.55	16.8	6.5	1.10	.260	2.46	70	2.70	96	7.54	3.7
5	Dave Rozema D. Rozema	16	1977	DET	28	15	7	.682	28	3.09	92	1	0	218.1	222	75	87	25	34	7	0	4	890	2	3.79	1.40	2.71	1.03	10.3	3.8	1.17	.269	3.59	74	3.94	94	9.15	6.1
6	Frank Lary F. Lary	16	1955	DET	36	14	15	.483	31	3.10	98	2	1	235.0	232	81	100	10	89	6	5	3	997	7	3.75	3.41	1.10	0.38	9.8	8.9	1.37	.280	3.83	78	3.30	85	8.89	15.8
7	Arnie Portocarrero A. Portocarrero	16	1954	PHA	34	9	18	.333	33	4.06	132	1	0	248.0	233	112	124	25	114	5	0		1,086	9	4.79	4.14	1.16	0.91	12.2	10.5	1.40	.257	4.50	106	4.08	106	8.46	-5.7
8	Jack Sanford J. Sanford	15	1957	PHI	33	19	8	.704	33	3.08	188	3	0	236.2	194	81	94	22	94	3	0	2	989	12	7.15	3.57	2.00	0.84	19.0	9.5	1.22	.252	3.57	80	3.31	87	7.38	12.6
9	Harry Byrd H. Byrd	15	1952	PHA	37	15	15	.500	28	3.31	116	3	2	228.1	244	84	100	12	98	7	7		1,008	4	4.57	3.86	1.18	0.47	11.5	9.7	1.50	.299	3.94	87	3.44	90	9.62	9.6
10	Roger Erickson R. Erickson	14	1978	MIN	37	14	13	.519	37	3.96	121	0	0	265.2	268	117	129	19	79	8	0	1	1,120	8	4.10	2.68	1.53	0.64	10.8	7.1	1.31	.279	4.37	103	3.58	94	9.08	6.6
11	Gary Peters G. Peters	13	1963	CWS	41	19	8	.704	30	2.33	189	4	1	243.0	192	63	69	9	68	8	4	2	978	5	7.00	2.52	2.78	0.33	19.3	7.0	1.07	.260	2.56	67	2.34	67	7.11	32.1
12	Ruben Gomez R. Gomez	13	1953	NYG	29	13	11	.542	26	3.40	113	3	0	204.0	166	77	89	17	101	4	0		872	3	4.99	4.46	1.12	0.75	13.0	11.6	1.31	.234	3.93	79	4.11	97	7.32	3.3
13	Jerry Garvin J. Garvin	12	1977	TOR	34	10	18	.357	34	4.19	127	1	0	244.2	247	114	127	33	85	4	0	5	1,046	2	4.67	3.13	1.49	1.21	12.1	8.1	1.36	.269	4.67	99	4.53	110	9.09	-10.3
14	Jim Hughes J. Hughes	12	1975	MIN	37	16	14	.533	34	3.82	130	2	0	249.2	241	106	119	17	127	13	1	3	1,100	10	4.69	4.58	1.02	0.61	11.8	11.5	1.47	.276	4.29	99	4.10	108	8.69	-8.2
15	Frank Tanana F. Tanana	12	1974	CAL	39	14	19	.424	35	3.12	180	4	0	268.2	262	93	104	27	77	8	2	4	1,127	4	6.03	2.58	2.34	0.90	16.0	6.8	1.26	.281	3.48	92	3.48	99	8.78	0.4
16	Bill Parsons B. Parsons	12	1971	MIL	36	13	17	.433	35	3.20	139	4	0	244.2	219	87	95	19	93	4	0	10	1,022	5	5.11	3.42	1.49	0.70	13.6	9.1	1.28	.261	3.49	92	3.51	99	8.06	1.3
17	Dick Hughes D. Hughes	12	1967	STL	37	16	6	.727	27	2.67	161	3	3	222.1	164	66	72	22	48	5	6	6	871	7	6.52	1.94	3.35	0.89	18.5	5.5	0.95	.224	2.91	80	3.09	96	6.64	3.2
18	Wally Bunker W. Bunker	12	1964	BAL	29	19	5	.792	29	2.69	96	1	0	214.0	161	64	72	17	62	3	0	5	850	3	4.04	2.61	1.55	0.71	11.3	7.3	1.04	.214	3.03	77	3.65	100	6.77	-0.2
19	Al Jackson A. Jackson	12	1962	NYM	36	8	20	.286	33	4.40	118	4	0	231.1	244	113	132	16	78	5	2	5	997	9	4.59	3.03	1.51	0.62	11.8	7.8	1.39	.292	5.14	107	3.57	90	9.49	10.9
20	Chuck Estrada C. Estrada	12	1960	BAL	36	18	11	.621	25	3.58	144	1	2	208.2	162	83	87	18	101	15	6	3	883	2	6.21	4.36	1.43	0.78	16.3	11.4	1.26	.238	3.75	97	3.94	104	6.99	-4
21	Ray Semproch R. Semproch	12	1958	PHI	36	13	11	.542	30	3.92	92	2	0	204.1	211	89	105	25	58	6	3	1	872	5	4.05	2.55	1.59	1.10	10.6	6.7	1.32	.269	4.62	99	4.10	105	9.29	-4.2
22	Sam Jones S. Jones	12	1955	CHC	36	14	20	.412	34	4.10	198	4	0	241.2	175	110	118	22	185	14	1	5	1,070	5	7.37	6.89	1.07	0.82	18.5	17.3	1.49	.235	4.39	100	4.38	106	6.52	-6.3
23	Gene Conley G. Conley	12	1954	MIL	28	14	9	.609	27	2.96	113	2	0	194.1	171	64	73	17	79	7	1		814	4	5.23	3.66	1.43	0.79	13.9	9.7	1.29	.258	3.38	79	3.70	99	7.92	-0.3
24	Chet Nichols C. Nichols	12	1951	BSN	33	11	8	.579	19	2.88	71	3	2	156.0	142	50	61	4	69	1	6		663	8	4.10	3.98	1.03	0.23	10.7	10.4	1.35	.266	3.52	77	3.25	84	8.19	10.6
25	Fernando Valenzuela F. Valenzuela	11	1981	LAD	25	13	7	.650	25	2.48	180	8	0	192.1	140	53	55	11	61	1	0	4	758	4	8.42	2.85	2.95	0.51	23.7	8.0	1.05	.255	2.57	73	2.44	72	6.55	20.4