The Colorado Rockies have the lowest winning percentage by a team this season, winning 27.2 percent of the time.

Interpreted as:

worst pitching win% this regular season

	TEAM	W%	SEASON	W	L	G	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Rockies	.272	2025	43	115	158	158	5.99	1,070	0	0	29	1375.1	1,645	915	1,001	245	535	70	18	6,222	59	7.00	3.50	2.00	1.60	17.2	8.6	1.59	.325	6.55	10.76
2	White Sox	.367	2025	58	100	158	158	4.25	1,242	0	0	24	1382.0	1,305	652	722	180	583	71	27	5,979	46	8.09	3.80	2.13	1.17	20.8	9.8	1.37	.288	4.70	8.50
3	Nationals	.409	2025	65	94	159	159	5.34	1,218	0	0	36	1396.1	1,459	828	876	207	560	88	6	6,168	67	7.85	3.61	2.17	1.33	19.7	9.1	1.45	.306	5.65	9.40
4	Pirates	.434	2025	69	90	159	159	3.79	1,286	1	0	35	1404.2	1,248	591	637	150	464	73	18	5,879	44	8.24	2.97	2.77	0.96	21.9	7.9	1.22	.281	4.08	8.00
5	Twins	.434	2025	69	90	159	159	4.62	1,336	1	0	28	1400.0	1,394	718	768	192	455	69	19	6,015	47	8.59	2.93	2.94	1.23	22.2	7.6	1.32	.303	4.94	8.96
6	Angels	.449	2025	71	87	158	158	4.86	1,243	0	0	37	1395.1	1,394	754	813	213	610	49	44	6,100	63	8.02	3.93	2.04	1.37	20.4	10.0	1.44	.296	5.24	8.99
7	Braves	.472	2025	75	84	159	159	4.36	1,391	1	0	33	1411.0	1,318	683	721	193	520	69	20	5,999	39	8.87	3.32	2.68	1.23	23.2	8.7	1.30	.294	4.60	8.41
8	Orioles	.472	2025	75	84	159	159	4.57	1,325	1	0	38	1408.2	1,411	716	771	209	512	47	19	6,063	63	8.47	3.27	2.59	1.34	21.9	8.4	1.37	.303	4.93	9.01
9	Athletics	.475	2025	75	83	158	158	4.66	1,291	0	0	35	1401.2	1,348	726	790	217	552	79	25	6,066	28	8.29	3.54	2.34	1.39	21.3	9.1	1.36	.288	5.07	8.66
10	Rays	.484	2025	77	82	159	159	3.87	1,389	1	0	35	1407.1	1,244	605	661	199	464	67	11	5,852	33	8.88	2.97	2.99	1.27	23.7	7.9	1.21	.280	4.23	7.96
11	Marlins	.487	2025	77	81	158	158	4.66	1,254	0	0	39	1408.1	1,350	729	790	197	489	71	17	6,038	61	8.01	3.12	2.56	1.26	20.8	8.1	1.31	.286	5.05	8.63
12	Giants	.491	2025	78	81	159	159	3.88	1,324	1	0	38	1406.2	1,336	606	678	139	501	68	18	5,993	50	8.47	3.21	2.64	0.89	22.1	8.4	1.31	.302	4.34	8.55
13	Cardinals	.491	2025	78	81	159	159	4.23	1,185	2	2	42	1408.0	1,406	662	733	161	453	47	16	6,013	50	7.57	2.90	2.62	1.03	19.7	7.5	1.32	.299	4.69	8.99
14	Royals	.500	2025	79	79	158	158	3.75	1,228	0	0	46	1401.0	1,280	584	625	167	468	44	17	5,854	51	7.89	3.01	2.62	1.07	21.0	8.0	1.25	.282	4.01	8.22
15	Rangers	.503	2025	80	79	159	159	3.45	1,316	2	1	37	1416.1	1,212	543	590	168	454	48	23	5,831	43	8.36	2.88	2.90	1.07	22.6	7.8	1.18	.272	3.75	7.70
16	Diamondbacks	.506	2025	80	78	158	158	4.42	1,254	0	0	42	1411.0	1,362	693	753	187	485	56	20	6,024	31	8.00	3.09	2.59	1.19	20.8	8.1	1.31	.291	4.80	8.69
17	Reds	.509	2025	81	78	159	159	3.88	1,352	4	3	39	1409.0	1,243	607	672	188	482	63	13	5,924	45	8.64	3.08	2.80	1.20	22.8	8.1	1.22	.275	4.29	7.94
18	Mets	.513	2025	81	77	158	158	4.03	1,356	1	1	39	1398.0	1,311	626	700	145	547	76	6	6,014	61	8.73	3.52	2.48	0.93	22.5	9.1	1.33	.300	4.51	8.44
19	Astros	.532	2025	84	74	158	158	3.88	1,468	3	0	45	1407.0	1,228	607	653	194	495	58	7	5,897	37	9.39	3.17	2.97	1.24	24.9	8.4	1.22	.281	4.18	7.86
20	Tigers	.538	2025	85	73	158	158	3.97	1,337	1	1	38	1402.0	1,280	619	680	185	477	59	14	5,896	50	8.58	3.06	2.80	1.19	22.7	8.1	1.25	.285	4.37	8.22
21	Guardians	.544	2025	86	72	158	158	3.68	1,341	2	1	47	1405.0	1,258	574	628	163	519	51	19	5,897	43	8.59	3.32	2.58	1.04	22.7	8.8	1.26	.286	4.02	8.06
22	Padres	.547	2025	87	72	159	159	3.64	1,392	2	2	48	1406.0	1,173	569	612	174	519	64	22	5,865	38	8.91	3.32	2.68	1.11	23.7	8.8	1.20	.269	3.92	7.51
23	Red Sox	.551	2025	87	71	158	158	3.73	1,324	2	1	44	1413.1	1,301	585	662	161	515	71	17	6,001	53	8.43	3.28	2.57	1.03	22.1	8.6	1.28	.290	4.22	8.28
24	Cubs	.563	2025	89	69	158	158	3.81	1,221	0	0	43	1399.0	1,256	593	637	198	397	53	9	5,763	29	7.85	2.55	3.08	1.27	21.2	6.9	1.18	.272	4.10	8.08
25	Dodgers	.563	2025	89	69	158	158	4.02	1,452	0	0	43	1405.0	1,224	628	677	174	553	63	31	5,931	69	9.30	3.54	2.63	1.11	24.5	9.3	1.26	.285	4.34	7.84