lowest win percentage as an favorites in a season

The Pittsburgh Pirates have the lowest winning percentage by a team as favorites in a season, winning 0.0 percent of the time in 2020.

	TEAM	W%	SEASON	W	L	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Pirates	.000	2020	0	1	1	36	5	9	1	0	0	4	4	0	6	0	0	40	10	1	0	0	0	0	.250	.325	.278	.603
2	Marlins	.235	2024	4	13	17	579	66	133	26	3	9	65	59	6	121	10	2	648	192	38	1	3	4	19	.230	.306	.332	.638
3	Athletics	.250	2023	1	3	4	126	11	26	3	0	5	11	10	4	36	5	1	141	44	8	0	1	0	2	.206	.284	.349	.633
4	Orioles	.250	2020	1	3	4	124	9	26	6	2	0	8	10	2	31	1	1	137	36	8	0	1	0	2	.210	.277	.290	.568
5	Rangers	.296	2021	8	19	27	890	97	201	38	4	23	90	64	9	227	18	6	970	316	65	0	7	2	19	.226	.282	.355	.638
6	Royals	.318	2023	7	15	22	732	101	169	26	4	31	98	79	10	166	20	8	830	296	61	0	9	3	12	.231	.311	.404	.715
7	Cardinals	.333	2025	4	8	12	423	53	107	18	0	12	48	46	1	94	9	1	474	161	30	1	3	5	12	.253	.326	.381	.706
8	Rockies	.333	2023	5	10	15	522	76	147	37	3	14	75	42	8	114	4	0	578	232	54	1	5	1	13	.282	.341	.444	.786
9	Orioles	.357	2019	5	9	14	476	68	127	25	3	19	66	40	11	88	8	1	535	215	47	1	7	0	12	.267	.333	.452	.785
10	Athletics	.368	2022	7	12	19	612	58	129	36	1	10	54	59	6	147	6	1	683	197	47	3	3	0	13	.211	.285	.322	.607
11	Nationals	.375	2025	3	5	8	262	31	58	5	1	7	28	31	0	51	9	4	296	86	13	2	1	0	6	.221	.303	.328	.631
12	Orioles	.375	2021	6	10	16	518	70	129	25	1	20	67	50	6	106	10	3	577	216	46	1	2	3	10	.249	.321	.417	.738
13	Angels	.382	2024	13	21	34	1,128	137	265	47	1	31	129	118	18	272	28	11	1,276	407	79	4	8	3	28	.235	.315	.361	.676
14	Reds	.382	2022	13	21	34	1,111	153	273	49	2	41	149	101	15	270	18	8	1,231	449	92	0	4	1	28	.246	.316	.404	.720
15	Pirates	.385	2025	5	8	13	425	45	92	15	2	9	44	48	7	99	22	3	484	138	26	1	3	2	11	.216	.304	.325	.629
16	Nationals	.385	2020	10	16	26	861	117	224	48	4	23	110	82	14	187	7	7	969	349	75	1	11	3	22	.260	.331	.405	.736
17	Twins	.393	2025	11	17	28	914	99	205	48	3	20	94	85	18	232	13	5	1,023	319	71	0	6	1	19	.224	.301	.349	.650
18	Rockies	.400	2024	2	3	5	165	30	44	9	0	11	28	17	1	46	1	2	185	86	20	0	2	0	3	.267	.335	.521	.856
19	Tigers	.400	2019	10	15	25	866	108	220	51	7	23	101	73	9	228	9	5	958	354	81	2	8	6	17	.254	.316	.409	.725
20	Giants	.403	2017	29	43	72	2,476	306	622	142	17	49	290	212	19	500	35	11	2,745	945	208	11	27	15	48	.251	.312	.382	.694
21	Diamondbacks	.409	2020	9	13	22	726	100	180	38	6	18	93	78	16	150	11	1	827	284	62	0	7	2	16	.248	.331	.391	.723
22	Rangers	.417	2020	5	7	12	381	36	75	15	3	8	33	36	9	100	11	2	429	120	26	0	3	2	7	.197	.280	.315	.595
23	Cardinals	.424	2023	36	49	85	2,927	379	762	148	9	116	370	307	42	680	54	13	3,300	1,276	273	8	16	11	63	.260	.337	.436	.773
24	Rangers	.431	2022	25	33	58	1,967	287	494	91	11	81	269	174	20	437	44	17	2,177	850	183	4	12	8	31	.251	.317	.432	.749
25	Twins	.433	2016	13	17	30	1,049	163	297	68	9	42	157	89	9	214	23	6	1,159	509	119	2	10	5	13	.283	.341	.485	.827