most innings pitched without allowing earned run

Chris Flexen has pitched the most innings with exactly 0 earned runs this season, with 21.1 innings.

Interpreted as:

most innings pitched without allowing earned run by a player this regular season

	NAME	IP	ER	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	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	Chris Flexen C. Flexen	21.1	0	2025	CHC	12	4	0	1.000	0	0.00	13	0	0	1	11	1	0	6	0	9	0	77	1	5.48	2.53	2.17	0.00	16.9	7.8	0.80	.190	0.42	0	2.68	69	4.64	3
2	Drew Pomeranz D. Pomeranz	19.1	0	2025	CHC	21	2	1	.667	2	0.00	18	0	0	1	8	1	0	6	3	6	1	71	0	8.38	2.79	3.00	0.00	25.4	8.5	0.72	.182	0.47	0	2.59	66	3.72	2.9
3	Hunter Strickland H. Strickland	14.2	0	2025	LAA	13	1	0	1.000	0	0.00	7	0	0	1	6	0	0	5	0	3	0	55	0	4.30	3.07	1.40	0.00	12.7	9.1	0.75	.140	0.00	0	3.12	75	3.68	1.7
4	Cole Winn C. Winn	13.0	0	2025	TEX	10	0	0		0	0.00	9	0	0	0	8	0	0	6	0	3	1	52	0	6.23	4.15	1.50	0.00	17.3	11.5	1.08	.216	0.00	0	3.05	74	5.54	1.5
5	Matt Brash M. Brash	12.1	0	2025	SEA	14	0	0		0	0.00	13	0	0	0	9	0	0	4	2	0	0	50	0	9.49	2.92	3.25	0.00	26.0	8.0	1.05	.290	0.00	0	2.41	62	6.57	2.1
6	Dan Altavilla D. Altavilla	8.1	0	2025	CWS	8	0	0		0	0.00	6	0	0	1	3	0	0	5	1	4	0	32	0	6.48	5.40	1.20	0.00	18.8	15.6	0.96	.150	0.00	0	3.77	91	3.24	0.4
7	Michael Kelly M. Kelly	5.2	0	2025	ATH	4	0	0		0	0.00	4	0	0	0	2	0	0	3	0	1	0	21	0	6.35	4.76	1.33	0.00	19.0	14.3	0.88	.143	0.00	0	3.23	80	3.18	0.5
8	Evan Phillips E. Phillips	5.2	0	2025	LAD	7	0	0		0	0.00	6	0	0	1	4	0	0	2	0	1	0	22	0	9.53	3.18	3.00	0.00	27.3	9.1	1.06	.286	0.00	0	2.00	49	6.35	1.3
9	Nick Burdi N. Burdi	5.1	0	2025	BOS	4	0	0		0	0.00	5	0	0	0	5	0	0	2	0	2	0	21	1	8.44	3.38	2.50	0.00	23.8	9.5	1.31	.357	0.00	0	2.30	56	8.44	1
10	Hunter Harvey H. Harvey	5.1	0	2025	KCR	6	0	0		0	0.00	7	0	0	0	1	0	0	0	0	1	0	17	0	11.81	0.00		0.00	41.2	0.0	0.19	.100	0.00	0	0.43	11	1.69	2.1
11	Austin Gomber A. Gomber	5.0	0	2025	COL	1	0	0		1	0.00	4	0	0	0	2	0	0	1	0	0	0	18	0	7.20	1.80	4.00	0.00	22.2	5.6	0.60	.154	0.00	0	2.05	49	3.60	1.1
12	Joe Boyle J. Boyle	5.0	0	2025	TBR	1	1	0	1.000	1	0.00	7	0	0	0	0	2	0	2	1	0	0	18	0	12.60	3.60	3.50	0.00	38.9	11.1	0.40	.000	3.60	0	2.05	52	0.00	1.1
13	Jacob Misiorowski J. Misiorowski	5.0	0	2025	MIL	1	1	0	1.000	1	0.00	5	0	0	0	0	0	0	4	0	0	0	18	0	9.00	7.20	1.25	0.00	27.8	22.2	0.80	.000	0.00	0	3.45	86	0.00	0.3
14	Justin Garza J. Garza	4.2	0	2025	NYM	4	0	0		0	0.00	2	0	0	0	4	0	0	0	0	3	0	17	1	3.86	0.00		0.00	11.8	0.0	0.86	.267	0.00	0	2.20	56	7.71	0.9
15	Jake Bauers J. Bauers	4.0	0	2025	MIL	4	0	0		0	0.00	0	0	0	0	4	0	0	1	2	4	0	19	0	0.00	2.25	0.00	0.00	0.0	5.3	1.25	.250	0.00	0	5.30	132	9.00	-0.6
16	Michael Kopech M. Kopech	4.0	0	2025	LAD	5	0	0		0	0.00	4	0	0	0	2	0	0	4	0	1	0	18	1	9.00	9.00	1.00	0.00	22.2	22.2	1.50	.200	0.00	0	4.05	100	4.50	0
17	Andre Granillo A. Granillo	4.0	0	2025	STL	3	1	0	1.000	0	0.00	0	0	0	0	2	0	0	0	0	1	0	14	1	0.00	0.00		0.00	0.0	0.0	0.50	.143	0.00	0	3.05	78	4.50	0.4
18	Kyle Backhus K. Backhus	4.0	0	2025	AZ	4	0	0		0	0.00	3	0	0	0	2	0	0	1	0	1	0	14	0	6.75	2.25	3.00	0.00	21.4	7.1	0.75	.200	0.00	0	2.30	60	4.50	0.7
19	Zach Thompson Z. Thompson	3.2	0	2025	ATL	2	0	0		0	0.00	3	0	0	0	0	0	0	1	0	0	0	12	1	7.36	2.45	3.00	0.00	25.0	8.3	0.27	.000	0.00	0	2.24	57	0.00	0.7
20	Dylan Dodd D. Dodd	3.2	0	2025	ATL	5	0	0		0	0.00	3	0	0	0	1	0	0	1	0	4	0	12	0	7.36	2.45	3.00	0.00	25.0	8.3	0.55	.125	0.00	0	2.24	57	2.45	0.7
21	Weston Wilson W. Wilson	3.0	0	2025	PHI	2	0	0		0	0.00	0	0	0	0	3	0	0	0	0	2	0	12	0	0.00	0.00		0.00	0.0	0.0	1.00	.250	0.00	0	3.05	75	9.00	0.3
22	Justin Bruihl J. Bruihl	2.2	0	2025	TOR	2	0	0		0	0.00	4	0	0	0	1	0	0	1	1	0	0	10	0	13.50	3.38	4.00	0.00	40.0	10.0	0.75	.250	0.00	0	2.30	57	3.38	0.5
23	Christian Montes De Oca C. Montes De Oca	2.2	0	2025	AZ	1	0	0		0	0.00	2	0	0	0	0	0	0	1	0	0	0	9	0	6.75	3.38	2.00	0.00	22.2	11.1	0.38	.000	0.00	0	2.68	69	0.00	0.4
24	Sam Aldegheri S. Aldegheri	2.1	0	2025	LAA	1	0	0		0	0.00	2	0	0	0	1	2	0	1	1	0	0	10	0	7.71	3.86	2.00	0.00	20.0	10.0	0.86	.167	7.71	0	3.91	94	3.86	0.1
25	Matt Gage M. Gage	2.0	0	2025	DET	2	0	0		0	0.00	1	0	0	0	3	0	0	0	0	1	0	8	0	4.50	0.00		0.00	12.5	0.0	1.50	.429	0.00	0	2.05	51	13.50	0.4