I didn't find anything for this season, but Brandon Drury had the worst OPS with 250+ plate appearances in 2024, with an OPS of .469.

Interpreted as:

lowest ops by a player + with 250 or more plate appearances this regular season

	NAME	OPS	PA	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	WRC	WRAA	WOBA	WRC+	BRAA
1	Brandon Drury B. Drury	.469	360	2024	LAA	97	325	28	55	7	0	4	15	27	5	81	1	0	74	11	0	3	0	13	.169	.242	.228	15	-27.1	.217	34	-27
2	Javier Báez J. Báez	.516	289	2024	DET	80	272	25	50	12	0	6	37	12	2	69	8	1	80	18	0	3	1	10	.184	.221	.294	14	-20	.224	43	-18.9
3	Taylor Walls T. Walls	.529	252	2024	TBR	84	218	27	40	5	3	1	14	31	0	67	16	4	54	9	0	3	0	3	.183	.282	.248	16	-13.2	.245	61	-11.4
4	Eddie Rosario E. Rosario	.531	319	2024	TOT	91	297	33	52	12	0	10	35	16	0	77	9	1	94	22	2	4	0	4	.175	.215	.316	17	-20.5	.230	45	-21.2
5	Michael A. Taylor M. A. Taylor	.543	300	2024	PIT	113	269	35	52	9	1	5	21	23	0	105	12	1	78	15	4	4	0	3	.193	.253	.290	19	-16.5	.242	50	-18
6	Kevin Kiermaier K. Kiermaier	.550	281	2024	TOT	116	259	31	51	9	3	5	26	12	2	86	6	2	81	17	7	1	0	4	.197	.237	.313	17	-15.7	.241	54	-14.9
7	Dylan Carlson D. Carlson	.563	265	2024	TOT	96	235	19	49	7	0	3	25	22	5	75	2	1	65	10	0	3	0	2	.209	.287	.277	20	-11.4	.257	67	-10.5
8	Adam Duvall A. Duvall	.569	330	2024	ATL	104	303	29	55	10	0	11	30	21	5	99	0	0	98	21	0	1	0	6	.182	.245	.323	23	-15.5	.252	58	-16.7
9	Michael Siani M. Siani	.570	334	2024	STL	124	298	42	68	7	2	2	20	21	3	92	20	3	85	11	11	1	0	2	.228	.285	.285	25	-14.3	.257	64	-14.4
10	Ke'Bryan Hayes K. Hayes	.573	396	2024	PIT	96	365	38	85	9	0	4	25	23	4	75	11	2	106	13	0	4	1	12	.233	.283	.290	29	-17.4	.256	59	-19.3
11	Christian Vázquez C. Vázquez	.575	315	2024	MIN	93	294	29	65	10	0	7	27	11	1	65	3	1	96	17	5	4	0	11	.221	.248	.327	22	-15.2	.250	60	-14.4
12	Adam Frazier A. Frazier	.576	294	2024	KCR	104	262	35	53	10	1	4	22	22	7	59	3	0	77	15	3	0	0	0	.202	.282	.294	23	-11.6	.261	63	-12.5
13	Chas McCormick C. McCormick	.576	267	2024	HOU	94	242	32	51	6	1	5	27	17	4	72	8	2	74	12	1	3	0	3	.211	.271	.306	20	-11.4	.257	66	-10.5
14	Nick Fortes N. Fortes	.577	335	2024	MIA	110	308	28	70	16	0	4	29	11	4	41	0	1	98	20	7	5	0	6	.227	.259	.318	24	-15.6	.252	57	-17.2
15	Jack Suwinski J. Suwinski	.588	277	2024	PIT	88	247	29	45	8	0	9	26	27	1	79	9	1	80	17	1	1	2	3	.182	.264	.324	21	-11.3	.260	62	-12.7
16	Thairo Estrada T. Estrada	.590	381	2024	SFG	96	364	43	79	15	2	9	47	10	5	76	2	2	125	26	0	2	0	8	.217	.247	.343	28	-16.5	.256	65	-16.2
17	Korey Lee K. Lee	.591	394	2024	CWS	125	377	36	79	14	1	12	37	17	0	122	6	3	131	27	0	0	0	12	.210	.244	.347	29	-16.8	.257	64	-16.3
18	Joey Meneses J. Meneses	.593	313	2024	WSH	76	281	19	65	11	0	3	42	21	5	63	2	0	85	14	0	6	1	9	.231	.291	.302	25	-11.7	.264	68	-12.1
19	Bo Bichette B. Bichette	.598	336	2024	TOR	81	311	29	70	16	1	4	31	20	3	64	5	1	100	21	0	2	1	12	.225	.277	.322	27	-12.6	.264	71	-11.3
20	Johan Rojas J. Rojas	.601	363	2024	PHI	120	338	47	82	12	3	3	32	13	4	69	25	4	109	18	8	0	0	7	.243	.279	.322	29	-13.1	.265	68	-14
21	Jonah Heim J. Heim	.602	491	2024	TEX	131	459	45	101	12	1	13	59	26	4	90	1	1	154	26	0	2	0	13	.220	.267	.336	40	-17.8	.265	71	-16.5
22	Nicky Lopez N. Lopez	.606	445	2024	CWS	124	398	40	96	12	3	1	21	37	4	67	5	7	117	16	6	0	0	3	.241	.312	.294	40	-12.6	.275	77	-11.9
23	Jake Rogers J. Rogers	.607	337	2024	DET	102	310	43	61	16	1	10	36	22	3	99	1	0	109	27	0	2	1	6	.197	.255	.352	27	-12.5	.264	71	-11.2
24	Ezequiel Duran E. Duran	.609	285	2024	TEX	92	268	26	66	11	0	3	20	14	2	63	1	2	86	14	0	1	0	6	.246	.288	.321	24	-9.3	.270	74	-8.5
25	Jonny DeLuca J. DeLuca	.609	362	2024	TBR	107	332	29	72	12	4	6	31	24	4	77	16	6	110	22	2	0	1	1	.217	.278	.331	30	-12	.269	77	-9.4