Trevor Rogers and Kris Bubic were tied for the fewest home runs allowed / 9 with 100.0+ innings pitched this season, with 0.67.

Interpreted as:

lowest hr/9 by a player this season (min 100 ip)

	NAME	HR/9	IP	HR	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	R	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Trevor Rogers T. Rogers	0.67	109.2	6	2025	BAL	18	9	3	.750	18	1.81	103	1	0	0	70	22	23	29	2	0	0	423	0	8.45	2.38	3.55	24.3	6.9	0.90	.226	1.89	45	2.81	69	5.74	15.8
2	Kris Bubic K. Bubic	0.67	116.1	6	2025	KCR	20	8	7	.533	20	2.55	116	0	0	0	98	33	38	39	3	0	1	476	1	8.97	3.02	2.97	24.4	8.2	1.18	.295	2.94	59	2.89	69	7.58	16.6
3	Clayton Kershaw C. Kershaw	0.89	112.2	8	2025	LAD	23	11	2	.846	22	3.36	84	0	0	0	102	42	46	35	2	0	0	463	5	6.71	2.80	2.40	18.1	7.6	1.22	.281	3.67	81	3.55	84	8.15	8.3
4	Janson Junk J. Junk	0.89	110.0	8	2025	MIA	21	6	4	.600	16	4.17	77	0	0	1	112	51	54	13	4	3	0	447	2	6.30	1.06	5.92	17.2	2.9	1.14	.301	4.42	97	3.14	76	9.16	12.2
5	Mike Vasil M. Vasil	0.89	101.0	8	2025	CWS	47	5	3	.625	3	2.50	82	0	0	4	74	28	32	52	8	17	5	423	4	7.31	4.63	1.58	19.4	12.3	1.25	.242	2.85	60	4.32	100	6.59	-0.1
6	Stephen Kolek S. Kolek	1	112.2	9	2025	TOT	19	5	7	.417	19	3.51	77	1	1	0	98	44	49	31	7	0	1	461	0	6.15	2.48	2.48	16.7	6.7	1.14	.264	3.91	86	3.81	93	7.83	3.7
7	Nathan Eovaldi N. Eovaldi	1.11	130.0	10	2025	TEX	22	11	3	.786	22	1.73	129	1	1	0	90	25	28	21	7	0	1	496	6	8.93	1.45	6.14	26.0	4.2	0.85	.243	1.94	42	2.79	66	6.23	20.8
8	Adrian Houser A. Houser	1.11	125.0	10	2025	TOT	21	8	5	.615	21	3.31	92	0	0	0	122	46	49	38	8	0	0	518	5	6.62	2.74	2.42	17.8	7.3	1.28	.303	3.53	83	3.80	91	8.78	5.1
9	Cade Horton C. Horton	1.11	118.0	10	2025	CHC	23	11	4	.733	22	2.67	97	0	0	0	95	35	40	33	6	0	0	476	1	7.40	2.52	2.94	20.4	6.9	1.08	.258	3.05	65	3.58	88	7.25	6.2
10	David Peterson D. Peterson	1.22	168.2	11	2025	NYM	30	9	6	.600	30	4.22	150	1	1	0	166	79	84	65	7	0	1	723	3	8.00	3.47	2.31	20.7	9.0	1.37	.316	4.48	104	3.48	85	8.86	11.5
11	Chris Sale C. Sale	1.22	125.2	11	2025	ATL	21	7	5	.583	20	2.58	165	0	0	0	102	36	38	32	11	0	0	510	3	11.82	2.29	5.16	32.4	6.3	1.07	.313	2.72	61	2.67	66	7.31	19.6
12	Landen Roupp L. Roupp	1.22	106.2	11	2025	SFG	22	7	7	.500	22	3.80	102	0	0	0	113	45	55	45	3	0	1	476	7	8.61	3.80	2.27	21.4	9.5	1.48	.324	4.64	93	3.91	98	9.53	0.6
13	Paul Skenes P. Skenes	1.22	187.2	11	2025	PIT	32	10	10	.500	32	1.97	216	1	0	0	136	41	45	42	6	0	0	733	2	10.36	2.01	5.14	29.5	5.7	0.95	.273	2.16	46	2.36	57	6.52	37
14	Cristopher Sánchez C. Sánchez	1.33	202.0	12	2025	PHI	32	13	5	.722	32	2.50	212	1	0	0	171	56	58	44	6	0	0	807	6	9.45	1.96	4.82	26.3	5.5	1.06	.298	2.58	59	2.54	60	7.62	36.9
15	José Soriano J. Soriano	1.33	169.0	12	2025	LAA	31	10	11	.476	31	4.26	152	0	0	0	158	80	89	78	5	0	0	724	8	8.09	4.15	1.95	21.0	10.8	1.40	.306	4.74	102	3.73	87	8.41	10.6
16	Kodai Senga K. Senga	1.33	113.1	12	2025	NYM	22	7	6	.538	22	3.02	109	0	0	0	94	38	44	55	3	0	0	482	5	8.66	4.37	1.98	22.6	11.4	1.31	.271	3.49	75	4.12	101	7.46	-0.4
17	Spencer Schwellenbach S. Schwellenbach	1.44	110.2	13	2025	ATL	17	7	4	.636	17	3.09	108	1	0	0	89	38	44	18	2	0	1	434	2	8.78	1.46	6.00	24.9	4.1	0.97	.259	3.58	73	3.25	80	7.24	10
18	Chad Patrick C. Patrick	1.44	119.2	13	2025	MIL	27	3	8	.273	23	3.53	127	0	0	0	113	47	49	40	4	0	1	503	1	9.55	3.01	3.18	25.2	8.0	1.28	.313	3.69	84	3.52	84	8.50	8.6
19	Max Fried M. Fried	1.56	195.1	14	2025	NYY	32	19	5	.792	32	2.86	189	0	0	0	164	62	73	51	10	0	0	801	8	8.71	2.35	3.71	23.6	6.4	1.10	.279	3.36	70	3.06	71	7.56	26.2
20	Clay Holmes C. Holmes	1.56	165.2	14	2025	NYM	33	12	8	.600	31	3.53	129	0	0	0	150	65	74	66	13	0	0	708	6	7.01	3.59	1.95	18.2	9.3	1.30	.280	4.02	87	4.10	100	8.15	-0.2
21	Ranger Suárez R. Suárez	1.56	157.1	14	2025	PHI	26	12	8	.600	26	3.20	151	0	0	0	154	56	57	38	6	0	0	651	0	8.64	2.17	3.97	23.2	5.8	1.22	.317	3.26	76	3.20	76	8.81	17.4
22	Logan Webb L. Webb	1.56	207.0	14	2025	SFG	34	15	11	.577	34	3.22	224	0	0	0	210	74	82	46	6	0	0	856	2	9.74	2.00	4.87	26.2	5.4	1.24	.346	3.57	79	2.60	65	9.13	32.5
23	Yoshinobu Yamamoto Y. Yamamoto	1.56	173.2	14	2025	LAD	30	12	8	.600	30	2.49	201	0	0	0	113	48	53	59	3	0	0	684	5	10.42	3.06	3.41	29.4	8.6	0.99	.243	2.75	60	2.93	70	5.86	24.4
24	Eric Lauer E. Lauer	1.67	104.2	15	2025	TOR	28	9	2	.818	15	3.18	102	0	0	0	90	37	39	26	2	2	1	426	0	8.77	2.24	3.92	23.9	6.1	1.11	.267	3.35	79	3.84	92	7.74	3.8
25	Michael Wacha M. Wacha	1.67	172.2	15	2025	KCR	31	10	13	.435	31	3.86	126	0	0	0	166	74	74	45	4	0	0	716	2	6.57	2.35	2.80	17.6	6.3	1.22	.287	3.86	90	3.65	87	8.65	10