lowest (hr/tbf) in a season with at least 500 tbf

42 players are tied for the fewest home run allowed per total batter faced with 500+ total batters faced in a season, with 0. The first three are Fritz Ostermueller in 1935, Slim Harriss in 1926 and Allen Sothoron in 1921.

Interpreted as:

lowest (hr/tbf) by a player in a season with at least 500 tbf

	NAME	(HR/TBF)	TBF	HR	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	BB	HBP	GF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Fritz Ostermueller F. Ostermueller	0	616	0	1935	BSA	22	7	8	.467	19	3.92	41	10	0	1	137.2	135	60	67	78	3	3	5	2.68	5.10	0.53	0.00	6.7	12.7	1.55	.273	4.38	85	4.23	92	8.83	5.9
2	Slim Harriss S. Harriss	0	755	0	1926	TOT	33	9	15	.375	28	4.34	47	8	1	0	170.0	201	82	100	55	2	4	7	2.49	2.91	0.85	0.00	6.2	7.3	1.51	.309	5.29	108	3.37	84	10.64	12.4
3	Allen Sothoron A. Sothoron	0	782	0	1921	TOT	29	13	8	.619	22	3.89	72	11	2	0	178.1	194	77	89	71	8	6	5	3.63	3.58	1.01	0.00	9.2	9.1	1.49	.307	4.49	90	3.62	86	9.79	11.8
4	Hal Carlson H. Carlson	0	531	0	1919	PIT	22	8	10	.444	14	2.23	49	7	1	0	141.0	114	35	41	39	2	7	1	3.13	2.49	1.26	0.00	9.2	7.3	1.09	.259	2.62	76	2.67	89	7.28	5.1
5	Phil Douglas P. Douglas	0	857	0	1919	TOT	33	12	10	.545	25	2.03	84	12	4	0	213.0	186	48	74	40	3	7	3	3.55	1.69	2.10	0.00	9.8	4.7	1.06	.255	3.13	69	2.30	77	7.86	16
6	Walter Johnson W. Johnson	0	1,131	0	1919	WSH	39	20	14	.588	29	1.49	147	27	7	2	290.1	235	48	73	51	7	10	4	4.56	1.58	2.88	0.00	13.0	4.5	0.99	.254	2.26	48	2.07	67	7.28	32.6
7	Jim Bagby J. Bagby	0	1,113	0	1918	CLE	45	17	16	.515	31	2.69	57	23	2	6	271.1	274	81	107	78	2	14	2	1.89	2.59	0.73	0.00	5.1	7.0	1.30	.281	3.55	93	2.70	91	9.09	8.4
8	George Cunningham G. Cunningham	0	578	0	1918	DET	27	6	7	.462	14	3.15	39	10	0	1	140.0	131	49	68	38	5	12	2	2.51	2.44	1.03	0.00	6.7	6.6	1.21	.264	4.37	114	2.60	91	8.42	3.8
9	Dave Davenport D. Davenport	0	759	0	1918	SLA	31	10	11	.476	22	3.25	60	12	2	1	180.0	182	65	84	69	7	3	3	3.00	3.45	0.87	0.00	7.9	9.1	1.39	.292	4.20	116	2.83	99	9.10	0.9
10	Rudy Kallio R. Kallio	0	785	0	1918	DET	30	8	13	.381	22	3.62	70	10	2	0	181.1	178	73	91	76	1	5	7	3.47	3.77	0.92	0.00	8.9	9.7	1.40	.279	4.52	131	2.73	96	8.83	2.1
11	Dutch Leonard D. Leonard	0	542	0	1918	BSA	16	8	6	.571	16	2.72	47	12	3	0	125.2	119	38	51	53	2	0	7	3.37	3.80	0.89	0.00	8.7	9.8	1.37	.270	3.65	103	2.80	104	8.52	-2.1
12	Reb Russell R. Russell	0	506	0	1918	CWS	19	7	5	.583	15	2.60	38	10	2	0	124.2	117	36	45	33	0	3	2	2.74	2.38	1.15	0.00	7.5	6.5	1.20	.269	3.25	95	2.42	86	8.45	5.4
13	Mule Watson M. Watson	0	542	0	1918	PHA	21	7	10	.412	19	3.37	30	11	3	0	141.2	139	53	74	44	2	2	3	1.91	2.80	0.68	0.00	5.5	8.1	1.29	.298	4.70	119	2.78	96	8.83	2
14	Bernie Boland B. Boland	0	952	0	1917	DET	43	16	11	.593	28	2.68	89	13	3	6	238.0	192	71	89	95	6	13	0	3.37	3.59	0.94	0.00	9.3	10.0	1.21	.252	3.37	100	2.79	99	7.26	0.8
15	Hal Carlson H. Carlson	0	657	0	1917	PIT	34	7	11	.389	17	2.90	68	9	1	1	161.1	140	52	64	49	4	14	2	3.79	2.73	1.39	0.00	10.4	7.5	1.17	.261	3.57	105	2.40	91	7.81	4.4
16	Fritz Coumbe F. Coumbe	0	512	0	1917	CLE	34	8	6	.571	10	2.14	30	4	1	5	134.1	119	32	54	35	3	15	2	2.01	2.34	0.86	0.00	5.9	6.8	1.15	.268	3.62	77	2.66	91	7.97	4.3
17	Rube Foster R. Foster	0	502	0	1917	BSA	17	8	7	.533	16	2.53	34	9	1	0	124.2	108	35	43	53	4	1	5	2.45	3.83	0.64	0.00	6.8	10.6	1.29	.263	3.10	100	3.09	117	7.80	-7.1
18	Ed Klepfer E. Klepfer	0	843	0	1917	CLE	41	14	4	.778	27	2.37	66	9	0	1	213.0	208	56	84	55	0	9	5	2.79	2.32	1.20	0.00	7.8	6.5	1.23	.288	3.55	85	2.42	83	8.79	12.4
19	Slim Love S. Love	0	516	0	1917	NYY	33	6	5	.545	9	2.35	82	2	0	1	130.1	115	34	50	57	1	18	1	5.66	3.94	1.44	0.00	15.9	11.0	1.32	.306	3.45	87	2.34	83	7.94	6.9
20	Jim Scott J. Scott	0	511	0	1917	CWS	24	6	7	.462	17	1.87	37	6	2	1	125.0	126	26	37	42	6	4	0	2.66	3.02	0.88	0.00	7.2	8.2	1.34	.296	2.66	70	2.82	101	9.07	-0.5
21	Joe Benz J. Benz	0	540	0	1916	CWS	28	9	5	.643	16	2.03	57	6	4	0	142.0	108	32	40	32	3	7	5	3.61	2.03	1.78	0.00	10.6	5.9	0.99	.241	2.54	73	2.25	81	6.85	8.4
22	George Cunningham G. Cunningham	0	619	0	1916	DET	35	7	10	.412	14	2.75	68	5	0	2	150.1	146	46	71	74	3	14	7	4.07	4.43	0.92	0.00	11.0	12.0	1.46	.308	4.25	95	2.95	102	8.74	-0.4
23	Rube Foster R. Foster	0	748	0	1916	BSA	33	14	7	.667	19	3.06	53	9	3	2	182.1	173	62	73	86	4	13	5	2.62	4.24	0.62	0.00	7.1	11.5	1.42	.286	3.60	113	3.22	119	8.54	-11.5
24	Walter Johnson W. Johnson	0	1,410	0	1916	WSH	48	25	20	.556	38	1.90	228	36	3	1	369.2	290	78	105	82	9	10	9	5.55	2.00	2.78	0.00	16.2	5.8	1.01	.266	2.56	68	1.82	65	7.06	39.7
25	Ed Klepfer E. Klepfer	0	569	0	1916	CLE	31	6	6	.500	13	2.52	62	4	1	2	143.0	136	40	52	46	4	12	4	3.90	2.90	1.35	0.00	10.9	8.1	1.27	.298	3.27	85	2.50	85	8.56	7.6