50 pitchers were tied for starting the fewest games in 1980, with 0 starts. The first three are Neil Allen, Luis Aponte and Mike Armstrong.

Interpreted as:

youngest all starts by a player in MLB in 1980

	NAME	GS	SEASON	TM	G	W	L	W%	ERA	SO	CG	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	Neil Allen N. Allen	0	1980	NYM	59	7	10	.412	3.70	79	0	0	22	97.1	87	40	43	7	40	0	47	9	407	2	7.30	3.70	1.98	0.65	19.4	9.8	1.30	.285	3.98	104	3.29	92	8.04	3
2	Luis Aponte L. Aponte	0	1980	BOS	4	0	0		1.29	1	0	0	0	7.0	6	1	1	0	2	0	3	1	28	0	1.29	2.57	0.50	0.00	3.6	7.1	1.14	.240	1.29	30	3.32	81	7.71	0.6
3	Mike Armstrong M. Armstrong	0	1980	SDP	11	0	0		5.65	14	0	0	0	14.1	16	9	10	3	13	0	4	5	67	0	8.79	8.16	1.08	1.88	20.9	19.4	2.02	.351	6.28	167	6.23	178	10.05	-4.5
4	Bob Babcock B. Babcock	0	1980	TEX	19	1	2	.333	4.63	15	0	0	0	23.1	20	12	13	3	8	2	8	1	98	1	5.79	3.09	1.88	1.16	15.3	8.2	1.20	.243	5.01	118	4.42	113	7.71	-1.4
5	Mike Bacsik M. Bacsik	0	1980	MIN	10	0	0		4.30	9	0	0	0	23.0	26	11	12	1	11	0	9	0	104	0	3.52	4.30	0.82	0.39	8.7	10.6	1.61	.301	4.70	104	3.96	98	10.17	0.2
6	Stan Bahnsen S. Bahnsen	0	1980	MON	57	7	6	.538	3.05	48	0	0	4	91.1	80	31	40	7	33	0	19	4	383	6	4.73	3.25	1.45	0.69	12.5	8.6	1.24	.247	3.94	85	3.77	106	7.88	-2.1
7	Bob Bailor B. Bailor	0	1980	TOR	3	0	0		7.71	0	0	0	0	2.1	4	2	2	0	1	0	2	0	12	0	0.00	3.86	0.00	0.00	0.0	8.3	2.14	.364	7.71	184	4.03	98	15.43	0
8	Doug Bair D. Bair	0	1980	CIN	61	3	6	.333	4.24	62	0	0	6	85.0	91	40	42	7	39	1	38	10	377	5	6.56	4.13	1.59	0.74	16.4	10.3	1.53	.313	4.45	116	3.77	103	9.64	-1.1
9	Dave Beard D. Beard	0	1980	OAK	13	0	1	.000	3.38	12	0	0	1	16.0	12	6	6	0	7	1	9	1	64	0	6.75	3.94	1.71	0.00	18.8	10.9	1.19	.273	3.38	88	2.74	69	6.75	2.2
10	Joe Beckwith J. Beckwith	0	1980	LAD	38	3	3	.500	1.96	40	0	0	0	59.2	60	13	17	1	23	1	16	4	258	4	6.03	3.47	1.74	0.15	15.5	8.9	1.39	.306	2.56	56	2.83	78	9.05	5.2
11	Juan Berenguer J. Berenguer	0	1980	NYM	6	0	1	.000	5.79	7	0	0	0	9.1	9	6	9	1	10	0	4	2	46	0	6.75	9.64	0.70	0.96	15.2	21.7	2.04	.286	8.68	162	5.85	164	8.68	-2.4
12	Dan Boitano D. Boitano	0	1980	MIL	11	0	1	.000	8.15	11	0	0	0	17.2	26	16	17	7	6	1	1	0	85	4	5.60	3.06	1.83	3.57	12.9	7.1	1.81	.317	8.66	206	7.84	201	13.25	-8
13	Pedro Borbon P. Borbon	0	1980	STL	10	1	0	1.000	3.79	4	0	0	1	19.0	17	8	10	3	10	0	4	2	84	1	1.89	4.74	0.40	1.42	4.8	11.9	1.42	.209	4.74	104	5.95	168	8.05	-5.2
14	Rich Bordi R. Bordi	0	1980	OAK	1	0	0		4.50	0	0	0	0	2.0	4	1	1	0	0	0	0	0	10	0	0.00	0.00		0.00	0.0	0.0	2.00	.400	4.50	117	2.74	69	18.00	0.3
15	Larry Bradford L. Bradford	0	1980	ATL	56	3	4	.429	2.44	32	0	0	4	55.1	49	15	20	3	22	1	24	8	232	3	5.20	3.58	1.45	0.49	13.8	9.5	1.28	.264	3.25	64	3.54	91	7.97	2.2
16	Fred Breining F. Breining	0	1980	SFG	5	0	0		5.40	3	0	0	0	6.2	8	4	4	0	4	1	1	1	30	0	4.05	5.40	0.75	0.00	10.0	13.3	1.80	.364	5.40	158	4.09	119	10.80	-0.5
17	Ken Brett K. Brett	0	1980	KCR	8	0	0		0.00	4	0	0	1	13.1	8	0	0	0	5	1	3	0	54	0	2.70	3.38	0.80	0.00	7.4	9.3	0.98	.182	0.00	0	3.49	89	5.40	0.7
18	Warren Brusstar W. Brusstar	0	1980	PHI	26	2	2	.500	3.72	21	0	0	0	38.2	42	16	16	3	13	0	12	2	165	0	4.89	3.03	1.62	0.70	12.7	7.9	1.42	.305	3.72	101	3.67	100	9.78	0.1
19	Tom Burgmeier T. Burgmeier	0	1980	BOS	62	5	4	.556	2.00	54	0	0	24	99.0	87	22	30	3	20	2	38	3	391	1	4.91	1.82	2.70	0.27	13.8	5.1	1.08	.269	2.73	47	2.71	66	7.91	15.1
20	Sheldon Burnside S. Burnside	0	1980	CIN	7	1	0	1.000	1.93	2	0	0	0	4.2	6	1	1	1	1	0	3	0	19	0	3.86	1.93	2.00	1.93	10.5	5.3	1.50	.333	1.93	53	5.32	146	11.57	-0.9
21	Tom Buskey T. Buskey	0	1980	TOR	33	3	1	.750	4.45	34	0	0	0	66.2	68	33	35	11	26	0	9	6	279	1	4.59	3.51	1.31	1.49	12.2	9.3	1.41	.274	4.72	106	5.04	123	9.18	-6.7
22	Ernie Camacho E. Camacho	0	1980	OAK	5	0	0		6.94	9	0	0	0	11.2	20	9	9	2	5	1	2	0	61	2	6.94	3.86	1.80	1.54	14.8	8.2	2.14	.409	6.94	181	4.97	125	15.43	-1.3
23	Rick Camp R. Camp	0	1980	ATL	77	6	4	.600	1.91	33	0	0	22	108.1	92	23	26	3	29	4	44	8	440	2	2.74	2.41	1.14	0.25	7.5	6.6	1.12	.240	2.16	50	3.41	87	7.64	5.8
24	Bill Campbell B. Campbell	0	1980	BOS	23	4	0	1.000	4.79	17	0	0	0	41.1	44	22	26	1	22	0	11	0	180	3	3.70	4.79	0.77	0.22	9.4	12.2	1.60	.307	5.66	112	3.83	93	9.58	1.3
25	Bobby Castillo B. Castillo	0	1980	LAD	61	8	6	.571	2.75	60	0	0	5	98.1	70	30	31	4	45	1	29	5	395	3	5.49	4.12	1.33	0.37	15.2	11.4	1.17	.232	2.84	79	3.46	96	6.41	1.7