lowest ops in a season with at least 500 pa since 1920 with at least 45% on base percentage

Since 1920, Eddie Stanky has the lowest OPS with an on-base percentage of .450 or above and with 500+ plate appearances in a season, with an OPS of .872 in 1950.

Interpreted as:

lowest ops by a player in a season with at least 500 pa since 1920 with at least 45% on base percentage

	NAME	OPS	PA	OBP	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	AVG	SLG	WRC	WRAA	WOBA	WRC+	BRAA
1	Eddie Stanky E. Stanky	.872	691	.460	1950	NYG	152	527	115	158	25	5	8	51	144	12	50	9		217	38	8			8	.300	.412	126	39.8	.417	141	36.8
2	Mickey Cochrane M. Cochrane	.902	522	.452	1935	DET	115	411	93	131	33	3	5	46	96	4	15	5	5	185	41	11				.319	.450	100	34.6	.423	138	27.4
3	Eddie Collins E. Collins	.904	533	.461	1925	CWS	118	425	80	147	26	3	3	80	87	4	8	19	6	188	32	17				.346	.442	103	32.9	.428	139	29.5
4	Eddie Collins E. Collins	.909	632	.455	1923	CWS	145	505	89	182	22	5	5	67	84	4	8	48	29	229	32	39				.360	.453	120	42	.430	145	37.3
5	Roy Cullenbine R. Cullenbine	.917	629	.452	1941	SLA	149	501	82	159	29	9	9	98	121	2	43	6	4	233	47	5			4	.317	.465	119	46.7	.431	141	33.6
6	Buddy Myer B. Myer	.918	534	.454	1938	WSH	127	437	79	147	22	8	6	71	93	1	32	9	5	203	36	3				.336	.465	104	37.1	.429	137	28.8
7	Ferris Fain F. Fain	.921	511	.451	1951	PHA	117	425	63	146	30	3	6	57	80	3	20	0	3	200	39	3			10	.344	.471	97	36.7	.428	150	31.8
8	Arky Vaughan A. Vaughan	.927	701	.453	1936	PIT	156	568	122	190	30	11	9	78	118	5	21	6		269	50	10			7	.335	.474	140	48.4	.432	156	49.8
9	Wade Boggs W. Boggs	.928	758	.450	1985	BOS	161	653	107	240	42	3	8	78	96	4	61	2	1	312	53	3	2	5	20	.368	.478	144	57.7	.415	157	51.3
10	Joe Cunningham J. Cunningham	.931	556	.453	1959	STL	144	458	65	158	28	6	7	60	88	5	47	2	6	219	41	2	3	9	9	.345	.478	105	41.4	.414	145	31.3
11	Joe Sewell J. Sewell	.935	682	.456	1923	CLE	153	553	98	195	41	10	3	109	98	7	12	9	6	265	54	24				.353	.479	134	49.9	.439	148	43.1
12	Wade Boggs W. Boggs	.939	693	.453	1986	BOS	149	580	107	207	47	2	8	71	105	0	44	0	4	282	57	4	4	14	11	.357	.486	131	51.5	.414	154	45.1
13	Ed Morgan E. Morgan	.961	552	.451	1931	CLE	131	462	87	162	33	4	11	86	83	1	46	4	5	236	48	6				.351	.511	114	45.4	.442	148	35.6
14	Wade Boggs W. Boggs	.965	719	.476	1988	BOS	155	584	128	214	45	6	5	58	125	3	34	2	3	286	56	0	7	18	23	.366	.490	141	62.7	.427	167	55.5
15	George Selkirk G. Selkirk	.969	537	.452	1939	NYY	128	418	103	128	17	4	21	101	103	8	49	12	5	216	42	8			3	.306	.517	110	43.7	.444	151	38.1
16	Mickey Cochrane M. Cochrane	.974	542	.459	1933	PHA	130	429	104	138	30	4	15	60	106	3	22	8	6	221	49	4				.322	.515	112	49.5	.449	155	39.5
17	Joe Morgan J. Morgan	.974	639	.466	1975	CIN	146	498	107	163	27	6	17	94	132	3	52	67	10	253	50	0	6	3	3	.327	.508	129	58.5	.443	176	55.8
18	Charlie Gehringer C. Gehringer	.978	660	.458	1937	DET	144	564	133	209	40	1	14	96	90	1	25	11	4	293	55	5				.371	.520	139	56.2	.448	145	42.8
19	Luke Appling L. Appling	.981	618	.474	1936	CWS	138	526	111	204	31	7	6	128	85	1	25	10	6	267	44	6				.388	.508	135	54.2	.454	142	40
20	Al Wingo A. Wingo	.983	524	.456	1925	DET	130	440	104	163	34	10	5	68	69	0	31	14	13	232	49	15				.370	.527	111	42	.450	149	36.5
21	Lou Boudreau L. Boudreau	.987	676	.453	1948	CLE	152	560	116	199	34	6	18	106	98	2	9	3	2	299	58	16			15	.355	.534	140	60	.455	166	57.5
22	Juan Soto J. Soto	.999	654	.465	2021	WSH	151	502	111	157	20	2	29	95	145	2	93	9	7	268	51	0	5	23	23	.313	.534	136	57.3	.420	164	53.2
23	Joey Votto J. Votto	1.000	695	.459	2015	CIN	158	545	95	171	33	2	29	80	143	5	135	11	3	295	64	0	2	15	11	.314	.541	141	63.1	.427	173	59.5
24	Frank Thomas F. Thomas	1.006	700	.453	1991	CWS	158	559	104	178	31	2	32	109	138	1	112	1	2	309	65	0	2	13	20	.318	.553	146	66.8	.442	179	65.4
25	Edgar Martinez E. Martinez	1.009	678	.456	1997	SEA	155	542	104	179	35	1	28	108	119	11	86	2	4	300	64	0	6	11	21	.330	.554	142	58.6	.436	164	55.5