Blake Snell had the most starts with exactly 0 runs allowed in 2023, with 12 starts.

Interpreted as:

most starts allowing by a player 0 runs in 2023

	NAME	GS	R	SEASON	TM	G	W	L	W%	ERA	SO	CG	SHO	SV	IP	H	ER	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Blake Snell B. Snell	12	0	2023	SDP	12	8	0	1.000	0.00	105	0	0	0	72.0	31	0	0	35	2	0	0	280	7	13.13	4.38	3.00	0.00	37.5	12.5	0.92	.225	0.00	3.88
2	Chris Bassitt C. Bassitt	9	0	2023	TOR	9	8	0	1.000	0.00	65	1	1	0	64.2	31	0	0	14	6	0	1	240	0	9.05	1.95	4.64	0.00	27.1	5.8	0.70	.200	0.00	4.31
3	Corbin Burnes C. Burnes	9	0	2023	MIL	9	6	0	1.000	0.00	73	0	0	0	60.0	20	0	0	14	2	0	0	214	5	10.95	2.10	5.21	0.00	34.1	6.5	0.57	.160	0.00	3.00
4	Kyle Bradish K. Bradish	9	0	2023	BAL	9	5	0	1.000	0.00	52	0	0	0	47.2	22	0	0	16	3	0	0	179	2	9.82	3.02	3.25	0.00	29.1	8.9	0.80	.204	0.00	4.15
5	Ryan Walker R. Walker	8	0	2023	SFG	34	4	0	1.000	0.00	54	0	0	1	43.1	31	0	0	11	1	4	0	165	1	11.22	2.28	4.91	0.00	32.7	6.7	0.97	.313	0.00	6.44
6	Charlie Morton C. Morton	8	0	2023	ATL	8	6	0	1.000	0.00	53	0	0	0	44.0	27	0	0	17	2	0	0	173	2	10.84	3.48	3.12	0.00	30.6	9.8	1.00	.267	0.00	5.52
7	Nathan Eovaldi N. Eovaldi	8	0	2023	TEX	8	7	0	1.000	0.00	46	1	1	0	52.0	23	0	0	15	2	0	0	187	0	7.96	2.60	3.07	0.00	24.6	8.0	0.73	.185	0.00	3.98
8	Zac Gallen Z. Gallen	8	0	2023	ARI	8	8	0	1.000	0.00	73	1	1	0	54.0	26	0	0	7	2	0	0	192	1	12.17	1.17	10.43	0.00	38.0	3.6	0.61	.236	0.00	4.33
9	Michael Wacha M. Wacha	8	0	2023	SDP	8	7	0	1.000	0.00	52	0	0	0	49.2	22	0	0	9	3	0	0	181	0	9.42	1.63	5.78	0.00	28.7	5.0	0.62	.188	0.00	3.99
10	Kevin Gausman K. Gausman	8	0	2023	TOR	8	5	0	1.000	0.00	72	0	0	0	52.2	31	0	0	10	0	0	0	193	0	12.30	1.71	7.20	0.00	37.3	5.2	0.78	.279	0.00	5.30
11	Luis Castillo L. Castillo	8	0	2023	SEA	8	7	0	1.000	0.00	60	0	0	0	49.2	17	0	0	12	2	0	0	178	0	10.87	2.17	5.00	0.00	33.7	6.7	0.58	.163	0.00	3.08
12	Clayton Kershaw C. Kershaw	7	0	2023	LAD	7	6	0	1.000	0.00	43	0	0	0	43.0	20	0	0	9	0	0	0	154	0	9.00	1.88	4.78	0.00	27.9	5.8	0.67	.196	0.00	4.19
13	Andrew Heaney A. Heaney	7	0	2023	TEX	11	4	0	1.000	0.00	50	0	0	0	45.0	31	0	0	12	2	1	0	177	0	10.00	2.40	4.17	0.00	28.2	6.8	0.96	.274	0.00	6.20
14	Max Scherzer M. Scherzer	7	0	2023	TOT	7	3	0	1.000	0.00	40	0	0	0	39.1	11	0	0	13	0	0	0	137	0	9.15	2.97	3.08	0.00	29.2	9.5	0.61	.131	0.00	2.52
15	Mike Clevinger M. Clevinger	7	0	2023	CWS	7	3	0	1.000	0.00	41	0	0	0	39.2	18	0	0	13	5	0	0	149	1	9.30	2.95	3.15	0.00	27.5	8.7	0.78	.200	0.00	4.08
16	John Brebbia J. Brebbia	7	0	2023	SFG	26	3	0	1.000	0.00	34	0	0	0	27.0	13	0	0	6	0	4	0	99	0	11.33	2.00	5.67	0.00	34.3	6.1	0.70	.220	0.00	4.33
17	Sonny Gray S. Gray	7	0	2023	MIN	7	5	0	1.000	0.00	39	0	0	0	43.0	21	0	0	15	2	0	0	163	1	8.16	3.14	2.60	0.00	23.9	9.2	0.84	.196	0.00	4.40
18	Justin Steele J. Steele	7	0	2023	CHC	7	4	0	1.000	0.00	46	0	0	0	40.2	21	0	0	8	2	0	0	149	2	10.18	1.77	5.75	0.00	30.9	5.4	0.71	.226	0.00	4.65
19	Jesús Luzardo J. Luzardo	7	0	2023	MIA	7	4	0	1.000	0.00	54	0	0	0	43.0	19	0	0	13	2	0	0	157	3	11.30	2.72	4.15	0.00	34.4	8.3	0.74	.216	0.00	3.98
20	Gerrit Cole G. Cole	7	0	2023	NYY	7	3	0	1.000	0.00	50	2	2	0	49.2	24	0	0	7	1	0	0	179	1	9.06	1.27	7.14	0.00	27.9	3.9	0.62	.198	0.00	4.35
21	Tarik Skubal T. Skubal	6	0	2023	DET	6	3	0	1.000	0.00	47	0	0	0	29.0	10	0	0	4	1	0	0	100	0	14.59	1.24	11.75	0.00	47.0	4.0	0.48	.208	0.00	3.10
22	Shawn Armstrong S. Armstrong	6	0	2023	TBR	31	1	0	1.000	0.00	42	0	0	0	43.2	19	0	0	8	2	5	0	158	0	8.66	1.65	5.25	0.00	26.6	5.1	0.62	.179	0.00	3.92
23	Eury Pérez E. Pérez	6	0	2023	MIA	6	4	0	1.000	0.00	42	0	0	0	34.0	17	0	0	7	0	0	0	124	3	11.12	1.85	6.00	0.00	33.9	5.6	0.71	.227	0.00	4.50
24	George Kirby G. Kirby	6	0	2023	SEA	6	3	0	1.000	0.00	44	0	0	0	43.0	24	0	0	1	1	0	1	150	0	9.21	0.21	44.00	0.00	29.3	0.7	0.58	.231	0.00	5.02
25	Bryce Miller B. Miller	6	0	2023	SEA	6	5	0	1.000	0.00	23	0	0	0	35.2	18	0	0	5	1	0	0	129	0	5.80	1.26	4.60	0.00	17.8	3.9	0.64	.180	0.00	4.54