50 players are tied for the fewest career home run allowed / 9, with 0. The first three are Grant Wolfram, Noah Murdock and Braxton Ashcraft.

	NAME	HR/9	HR	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	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	Grant Wolfram G. Wolfram	0	0	2	0	0		0	13.50	1	0	0	0	1.1	3	2	2	2	0	0	0	9	0	6.75	13.50	0.50	11.1	22.2	3.75	.500	13.50	347	6.06	152	20.25	-0.3
2	Noah Murdock N. Murdock	0	0	14	1	1	.500	0	13.24	21	0	0	0	17.0	26	25	25	20	2	2	3	98	0	11.12	10.59	1.05	21.4	20.4	2.71	.473	13.24	333	4.48	110	13.76	-0.8
3	Braxton Ashcraft B. Ashcraft	0	0	3	0	0		0	0.00	6	0	0	0	6.0	3	0	0	1	0	2	0	22	0	9.00	1.50	6.00	27.3	4.5	0.67	.200	0.00	0	1.56	40	4.50	1.6
4	Willie MacIver W. MacIver	0	0	1	0	0		0	0.00	0	0	0	0	1.0	3	0	0	0	0	1	0	6	0	0.00	0.00		0.0	0.0	3.00	.500	0.00	0	3.06	75	27.00	0.1
5	Evan Sisk E. Sisk	0	0	5	0	0		0	1.69	11	0	0	0	5.1	5	1	1	5	0	1	0	26	1	18.56	8.44	2.20	42.3	19.2	1.88	.500	1.69	40	1.75	43	8.44	1.4
6	Dylan Smith D. Smith	0	0	2	0	0		0	6.00	0	0	0	0	3.0	4	2	2	2	1	0	0	13	0	0.00	6.00	0.00	0.0	15.4	2.00	.400	6.00	153	6.06	151	12.00	-0.7
7	Justin Hagenman J. Hagenman	0	0	1	0	0		0	2.70	4	0	0	0	3.1	3	1	1	0	0	0	0	13	0	10.80	0.00		30.8	0.0	0.90	.333	2.70	70	0.66	17	8.10	1.2
8	Nathan Wiles N. Wiles	0	0	1	0	0		0	27.00	1	0	0	0	1.0	4	3	3	0	0	1	0	7	0	9.00	0.00		14.3	0.0	4.00	.667	27.00	661	1.06	28	36.00	0.3
9	Zak Kent Z. Kent	0	0	3	0	0		0	5.40	6	0	0	0	5.0	7	3	3	3	0	3	0	23	2	10.80	5.40	2.00	26.1	13.0	2.00	.500	5.40	137	2.46	61	12.60	0.9
10	Kade Strowd K. Strowd	0	0	1	0	0		0	9.00	1	0	0	0	1.0	2	1	1	0	0	1	0	5	0	9.00	0.00		20.0	0.0	2.00	.500	9.00	231	1.06	27	18.00	0.3
11	Christian Koss C. Koss	0	0	1	0	0		0	0.00	0	0	0	0	1.0	1	0	0	0	0	1	0	4	0	0.00	0.00		0.0	0.0	1.00	.250	0.00	0	3.06	81	9.00	0.1
12	Tyler Owens T. Owens	0	0	2	0	0		0	0.00	1	0	0	0	2.0	1	0	0	0	0	2	0	7	0	4.50	0.00		14.3	0.0	0.50	.167	0.00	0	2.06	51	4.50	0.4
13	Mick Abel M. Abel	0	0	1	1	0	1.000	1	0.00	9	0	0	0	6.0	5	0	0	0	0	0	0	22	0	13.50	0.00		40.9	0.0	0.83	.385	0.00	0	0.06	2	7.50	2.6
14	Doug Nikhazy D. Nikhazy	0	0	1	0	1	.000	1	18.00	3	0	0	0	3.0	5	6	6	6	0	0	0	20	1	9.00	18.00	0.50	15.0	30.0	3.67	.455	18.00	458	7.06	175	15.00	-1
15	Chase Lee C. Lee	0	0	13	2	0	1.000	0	2.16	15	0	0	0	16.2	11	4	4	5	2	5	0	64	0	8.10	2.70	3.00	23.4	7.8	0.96	.262	2.16	55	2.52	63	5.94	2.8
16	Cade Gibson C. Gibson	0	0	9	0	3	.000	0	1.20	8	0	0	0	15.0	14	2	4	5	0	5	1	63	3	4.80	3.00	1.60	12.7	7.9	1.27	.280	2.40	29	3.00	76	8.40	1.6
17	Omar Cruz O. Cruz	0	0	2	0	0		0	4.91	5	0	0	0	3.2	4	2	2	3	0	1	0	18	0	12.27	7.36	1.67	27.8	16.7	1.91	.400	4.91	127	2.79	71	9.82	0.5
18	Jack Dreyer J. Dreyer	0	0	24	2	2	.500	3	2.78	33	0	0	0	32.1	21	10	10	12	0	3	1	128	1	9.19	3.34	2.75	25.8	9.4	1.02	.253	2.78	70	2.14	53	5.85	6.7
19	Patrick Monteverde P. Monteverde	0	0	1	0	0		0	9.82	4	0	0	0	3.2	9	4	4	1	0	0	0	20	0	9.82	2.45	4.00	20.0	5.0	2.73	.600	9.82	238	1.70	43	22.09	0.9
20	Sauryn Lao S. Lao	0	0	1	0	0		0	0.00	3	0	0	0	1.2	3	0	1	0	0	1	0	8	0	16.20	0.00		37.5	0.0	1.80	.600	5.40	0	-0.54	-14	16.20	0.9
21	Carlos Duran C. Duran	0	0	1	0	0		0	81.00	0	0	0	0	0.1	1	3	3	3	0	0	0	5	0	0.00	81.00	0.00	0.0	60.0	12.00	.500	81.00	2039	30.06	739	27.00	-1
22	Yaramil Hiraldo Y. Hiraldo	0	0	1	0	0		0	0.00	1	0	0	0	1.1	1	0	0	0	0	1	0	5	0	6.75	0.00		20.0	0.0	0.75	.250	0.00	0	1.56	39	6.75	0.4
23	Bradgley Rodriguez B. Rodriguez	0	0	1	0	0		0	0.00	1	0	0	0	1.2	0	0	0	1	1	0	0	6	0	5.40	5.40	1.00	16.7	16.7	0.60	.000	0.00	0	5.46	140	0.00	-0.3
24	Tyler Jay T. Jay	0	0	5	0	0		0	4.70	6	0	0	0	7.2	9	4	5	6	0	4	0	36	1	7.04	7.04	1.00	16.7	16.7	1.96	.375	5.87	118	3.94	97	10.57	0.1
25	Blair Henley B. Henley	0	0	1	0	0		1	135.00	0	0	0	0	0.1	4	5	5	3	1	0	0	9	0	0.00	81.00	0.00	0.0	33.3	21.00	.800	135.00	3398	39.16	968	108.00	-1.3