I don't have anything for this season, but Brandon Drury had the lowest OPS with 250+ at-bats in 2024, with an OPS of .469.

Interpreted as:

worst ops by a player with at least 250 at bats this regular season

	NAME	OPS	AB	SEASON	TM	G	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	WRC	WRAA	WOBA	WRC+	BRAA
1	Brandon Drury B. Drury	.469	325	2024	LAA	97	28	55	7	0	4	15	27	5	81	1	0	360	74	11	0	3	0	13	.169	.242	.228	15	-27.1	.217	34	-27
2	Javier Báez J. Báez	.516	272	2024	DET	80	25	50	12	0	6	37	12	2	69	8	1	289	80	18	0	3	1	10	.184	.221	.294	14	-20	.224	43	-18.9
3	Eddie Rosario E. Rosario	.531	297	2024	TOT	91	33	52	12	0	10	35	16	0	77	9	1	319	94	22	2	4	0	4	.175	.215	.316	17	-20.5	.230	45	-21.2
4	Michael A. Taylor M. A. Taylor	.543	269	2024	PIT	113	35	52	9	1	5	21	23	0	105	12	1	300	78	15	4	4	0	3	.193	.253	.290	19	-16.5	.242	50	-18
5	Kevin Kiermaier K. Kiermaier	.550	259	2024	TOT	116	31	51	9	3	5	26	12	2	86	6	2	281	81	17	7	1	0	4	.197	.237	.313	17	-15.7	.241	54	-14.9
6	Adam Duvall A. Duvall	.569	303	2024	ATL	104	29	55	10	0	11	30	21	5	99	0	0	330	98	21	0	1	0	6	.182	.245	.323	23	-15.5	.252	58	-16.7
7	Michael Siani M. Siani	.570	298	2024	STL	124	42	68	7	2	2	20	21	3	92	20	3	334	85	11	11	1	0	2	.228	.285	.285	25	-14.3	.257	64	-14.4
8	Ke'Bryan Hayes K. Hayes	.573	365	2024	PIT	96	38	85	9	0	4	25	23	4	75	11	2	396	106	13	0	4	1	12	.233	.283	.290	29	-17.4	.256	59	-19.3
9	Christian Vázquez C. Vázquez	.575	294	2024	MIN	93	29	65	10	0	7	27	11	1	65	3	1	315	96	17	5	4	0	11	.221	.248	.327	22	-15.2	.250	60	-14.4
10	Adam Frazier A. Frazier	.576	262	2024	KCR	104	35	53	10	1	4	22	22	7	59	3	0	294	77	15	3	0	0	0	.202	.282	.294	23	-11.6	.261	63	-12.5
11	Nick Fortes N. Fortes	.577	308	2024	MIA	110	28	70	16	0	4	29	11	4	41	0	1	335	98	20	7	5	0	6	.227	.259	.318	24	-15.6	.252	57	-17.2
12	Thairo Estrada T. Estrada	.590	364	2024	SFG	96	43	79	15	2	9	47	10	5	76	2	2	381	125	26	0	2	0	8	.217	.247	.343	28	-16.5	.256	65	-16.2
13	Korey Lee K. Lee	.591	377	2024	CWS	125	36	79	14	1	12	37	17	0	122	6	3	394	131	27	0	0	0	12	.210	.244	.347	29	-16.8	.257	64	-16.3
14	Joey Meneses J. Meneses	.593	281	2024	WSH	76	19	65	11	0	3	42	21	5	63	2	0	313	85	14	0	6	1	9	.231	.291	.302	25	-11.7	.264	68	-12.1
15	Bo Bichette B. Bichette	.598	311	2024	TOR	81	29	70	16	1	4	31	20	3	64	5	1	336	100	21	0	2	1	12	.225	.277	.322	27	-12.6	.264	71	-11.3
16	Johan Rojas J. Rojas	.601	338	2024	PHI	120	47	82	12	3	3	32	13	4	69	25	4	363	109	18	8	0	0	7	.243	.279	.322	29	-13.1	.265	68	-14
17	Jonah Heim J. Heim	.602	459	2024	TEX	131	45	101	12	1	13	59	26	4	90	1	1	491	154	26	0	2	0	13	.220	.267	.336	40	-17.8	.265	71	-16.5
18	Nicky Lopez N. Lopez	.606	398	2024	CWS	124	40	96	12	3	1	21	37	4	67	5	7	445	117	16	6	0	0	3	.241	.312	.294	40	-12.6	.275	77	-11.9
19	Jake Rogers J. Rogers	.607	310	2024	DET	102	43	61	16	1	10	36	22	3	99	1	0	337	109	27	0	2	1	6	.197	.255	.352	27	-12.5	.264	71	-11.2
20	Ezequiel Duran E. Duran	.609	268	2024	TEX	92	26	66	11	0	3	20	14	2	63	1	2	285	86	14	0	1	0	6	.246	.288	.321	24	-9.3	.270	74	-8.5
21	Jonny DeLuca J. DeLuca	.609	332	2024	TBR	107	29	72	12	4	6	31	24	4	77	16	6	362	110	22	2	0	1	1	.217	.278	.331	30	-12	.269	77	-9.4
22	Jared Triolo J. Triolo	.611	394	2024	PIT	125	41	85	10	1	9	46	42	5	118	8	1	446	124	20	0	5	0	5	.216	.296	.315	39	-12.8	.275	72	-15
23	Ildemaro Vargas I. Vargas	.611	272	2024	WSH	95	21	67	16	0	1	30	19	2	31	9	4	303	86	17	5	5	0	9	.246	.295	.316	26	-9.6	.271	72	-10
24	Maikel Garcia M. Garcia	.614	575	2024	KCR	157	84	133	27	5	7	58	42	0	103	37	2	626	191	39	4	5	0	7	.231	.281	.332	53	-20.2	.270	69	-22.3
25	Zach McKinstry Z. McKinstry	.614	297	2024	DET	118	32	64	14	5	4	23	24	2	69	16	0	325	100	23	0	2	0	3	.215	.277	.337	28	-10.4	.270	75	-9.2