mlb franchise with the worst winning percentage

The Colorado Rockies have the worst winning percentage by a team this season, winning 18.8 percent of the time.

Interpreted as:

MLB franchise with the worst winning percentage this regular season

	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	Rockies	.188	2025	6	26	32	1,049	100	219	49	6	27	99	91	13	327	16	7	1,163	361	82	4	6	3	19	.209	.279	.344	.623
2	White Sox	.281	2025	9	23	32	1,039	116	224	42	1	26	113	111	8	269	23	7	1,170	346	69	4	8	1	17	.216	.294	.333	.627
3	Pirates	.364	2025	12	21	33	1,096	113	245	41	5	25	111	117	14	284	38	7	1,235	371	71	1	7	5	32	.224	.305	.339	.643
4	Angels	.387	2025	12	19	31	1,020	111	217	40	3	44	110	67	12	296	15	4	1,108	395	87	2	7	4	20	.213	.268	.387	.655
5	Marlins	.387	2025	12	19	31	1,073	136	272	53	3	28	129	90	9	276	23	10	1,187	415	84	8	7	4	15	.253	.315	.387	.701
6	Twins	.394	2025	13	20	33	1,089	124	255	58	4	26	118	96	20	266	18	7	1,213	399	88	0	8	1	21	.234	.306	.366	.672
7	Orioles	.419	2025	13	18	31	1,002	123	226	37	4	38	115	89	16	269	18	6	1,116	385	79	0	9	1	24	.226	.297	.384	.681
8	Cardinals	.424	2025	14	19	33	1,135	150	291	65	1	30	141	116	10	254	27	7	1,271	448	96	3	7	8	29	.256	.329	.395	.724
9	Nationals	.424	2025	14	19	33	1,089	136	256	44	6	34	127	99	10	267	32	10	1,210	414	84	6	6	0	16	.235	.303	.380	.683
10	Rays	.438	2025	14	18	32	1,065	121	258	51	3	27	116	98	8	266	33	6	1,180	396	81	0	9	0	28	.242	.308	.372	.680
11	Braves	.452	2025	14	17	31	1,044	128	251	45	2	36	122	109	7	265	19	4	1,166	408	83	2	4	0	21	.240	.315	.391	.706
12	Rangers	.485	2025	16	17	33	1,060	104	239	46	3	31	102	74	9	263	27	7	1,152	384	80	2	7	2	20	.225	.280	.362	.642
13	Brewers	.485	2025	16	17	33	1,103	159	267	43	4	27	141	117	16	262	40	10	1,255	399	74	9	10	5	19	.242	.321	.362	.683
14	Blue Jays	.500	2025	16	16	32	1,062	113	253	52	1	22	108	100	14	227	22	7	1,191	373	75	5	10	4	23	.238	.309	.351	.661
15	Royals	.515	2025	17	16	33	1,083	105	250	56	4	15	105	88	12	235	26	13	1,201	359	75	5	13	5	13	.231	.293	.331	.624
16	Astros	.516	2025	16	15	31	1,023	120	243	40	3	26	113	99	12	250	20	7	1,148	367	69	5	9	5	21	.238	.310	.359	.668
17	Red Sox	.529	2025	18	16	34	1,179	172	299	68	4	41	163	129	13	313	42	6	1,330	498	113	1	8	8	16	.254	.332	.422	.754
18	Diamondbacks	.531	2025	17	15	32	1,077	163	265	65	6	42	158	130	12	242	28	6	1,240	468	113	6	15	4	21	.246	.330	.435	.764
19	Reds	.545	2025	18	15	33	1,111	169	276	52	2	35	163	120	15	276	36	10	1,255	437	89	2	7	3	18	.248	.328	.393	.721
20	Athletics	.545	2025	18	15	33	1,122	141	282	49	5	42	134	100	3	245	11	5	1,234	467	96	2	7	0	30	.251	.313	.416	.729
21	Phillies	.563	2025	18	14	32	1,076	143	269	47	6	29	134	127	10	252	30	6	1,222	415	82	2	7	5	24	.250	.333	.386	.718
22	Guardians	.563	2025	18	14	32	1,037	121	242	42	2	36	114	98	12	252	24	8	1,168	396	80	5	16	5	17	.233	.303	.382	.685
23	Yankees	.594	2025	19	13	32	1,089	180	289	58	5	54	174	128	18	300	23	10	1,245	519	117	0	10	5	18	.265	.349	.477	.826
24	Cubs	.606	2025	20	13	33	1,167	202	310	63	9	49	198	132	10	261	44	6	1,324	538	121	5	10	3	12	.266	.343	.461	.804
25	Giants	.606	2025	20	13	33	1,087	149	248	54	5	33	140	119	7	284	21	8	1,224	411	92	4	7	2	15	.228	.307	.378	.685