worst pitcher winning percentage minimum of 500

50 pitchers are tied for the lowest win percentage with a win percentage of .500 or better this season, at .500. The first three are Scott Alexander, Shawn Armstrong and José Berríos.

Interpreted as:

worst pitcher winning percentage minimum of 500 this regular season

	NAME	W%	SEASON	TM	W	L	G	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Scott Alexander S. Alexander	.500	2025	COL	1	1	19	0	6.06	6	0	0	0	16.1	20	11	11	4	7	1	4	0	72	0	3.31	3.86	0.86	2.20	8.3	9.7	1.65	.296	6.06	132	6.97	166	11.02	-4.7
2	Shawn Armstrong S. Armstrong	.500	2025	TEX	2	2	31	2	3.27	36	0	0	2	33.0	18	12	13	3	14	3	8	0	133	3	9.82	3.82	2.57	0.82	27.1	10.5	0.97	.195	3.55	82	3.60	87	4.91	2
3	José Berríos J. Berríos	.500	2025	TOR	3	3	16	16	3.51	81	0	0	0	95.0	82	37	38	12	36	4	0	2	391	1	7.67	3.41	2.25	1.14	20.7	9.2	1.24	.271	3.60	89	4.26	105	7.77	-2.1
4	Walker Buehler W. Buehler	.500	2025	BOS	5	5	12	12	5.95	53	0	0	0	59.0	67	39	41	12	22	6	0	0	265	0	8.08	3.36	2.41	1.83	20.0	8.3	1.51	.320	6.25	141	5.33	130	10.22	-7.9
5	Carlos Carrasco C. Carrasco	.500	2025	NYY	2	2	8	6	5.91	25	0	0	0	32.0	39	21	21	7	10	0	2	0	142	0	7.03	2.81	2.50	1.97	17.6	7.0	1.53	.320	5.91	148	5.27	126	10.97	-3.7
6	Nestor Cortes N. Cortes	.500	2025	MIL	1	1	2	2	9.00	8	0	0	0	8.0	7	8	8	5	7	0	0	0	38	0	9.00	7.88	1.14	5.63	21.1	18.4	1.75	.111	9.00	221	11.81	292	7.88	-6.8
7	Carlos Estévez C. Estévez	.500	2025	KCR	2	2	33	0	2.14	28	0	0	22	33.2	23	8	10	2	14	2	28	4	139	1	7.49	3.74	2.00	0.53	20.1	10.1	1.10	.226	2.67	51	3.59	88	6.15	1.8
8	Tyler Ferguson T. Ferguson	.500	2025	ATH	2	2	33	0	6.19	29	0	0	1	32.0	29	22	24	3	18	3	6	1	141	1	8.16	5.06	1.61	0.84	20.6	12.8	1.47	.295	6.75	155	4.43	109	8.16	-1.3
9	Chad Green C. Green	.500	2025	TOR	2	2	33	0	4.18	27	0	0	1	32.1	35	15	16	9	8	1	9	1	135	0	7.52	2.23	3.38	2.51	20.0	5.9	1.33	.289	4.45	106	5.84	144	9.74	-6.4
10	Adrian Houser A. Houser	.500	2025	CWS	2	2	5	5	2.15	22	0	0	0	29.1	25	7	7	2	10	0	0	0	117	1	6.75	3.07	2.20	0.61	18.8	8.5	1.19	.277	2.15	53	3.46	83	7.67	2.3
11	Jakob Junis J. Junis	.500	2025	CLE	1	1	30	0	4.05	24	0	0	0	33.1	39	15	16	3	9	2	4	1	144	0	6.48	2.43	2.67	0.81	16.7	6.3	1.44	.340	4.32	103	3.78	94	10.53	0.9
12	Andrew Kittredge A. Kittredge	.500	2025	BAL	1	1	12	0	5.11	14	0	0	0	12.1	14	7	8	2	5	0	2	0	57	1	10.22	3.65	2.80	1.46	24.6	8.8	1.54	.333	5.84	131	4.11	103	10.22	-0.2
13	Ben Lively B. Lively	.500	2025	CLE	2	2	9	9	3.22	29	0	0	0	44.2	38	16	16	6	15	0	0	0	178	0	5.84	3.02	1.93	1.21	16.3	8.4	1.19	.250	3.22	82	4.51	112	7.66	-2.5
14	Miles Mikolas M. Mikolas	.500	2025	STL	4	4	14	14	4.35	45	0	0	0	72.1	76	35	36	6	18	2	0	0	308	1	5.60	2.24	2.50	0.75	14.6	5.8	1.30	.295	4.48	109	3.72	95	9.46	1.7
15	Hoby Milner H. Milner	.500	2025	TEX	1	1	35	0	2.15	34	0	0	0	37.2	28	9	12	0	9	0	3	2	148	0	8.12	2.15	3.78	0.00	23.0	6.1	0.98	.267	2.87	54	1.97	48	6.69	8.9
16	Martín Pérez M. Pérez	.500	2025	CWS	1	1	4	4	3.15	18	0	0	0	20.0	14	7	7	1	11	1	0	0	83	0	8.10	4.95	1.64	0.45	21.7	13.3	1.25	.250	3.15	78	3.71	89	6.30	1
17	Ryan Pressly R. Pressly	.500	2025	CHC	2	2	31	0	4.03	20	0	0	5	29.0	35	13	16	2	12	2	14	0	131	0	6.21	3.72	1.67	0.62	15.3	9.2	1.62	.347	4.97	102	4.02	102	10.86	-0.3
18	Taylor Rogers T. Rogers	.500	2025	CIN	2	2	29	0	3.42	24	0	0	0	23.2	23	9	15	3	11	0	2	2	104	0	9.13	4.18	2.18	1.14	23.1	10.6	1.44	.303	5.70	79	4.07	96	8.75	0.5
19	Paul Sewald P. Sewald	.500	2025	CLE	1	1	14	0	6.17	15	0	0	1	11.2	13	8	8	3	2	0	2	0	48	0	11.57	1.54	7.50	2.31	31.3	4.2	1.29	.357	6.17	156	4.34	108	10.03	-0.4
20	Brock Stewart B. Stewart	.500	2025	MIN	1	1	23	0	3.15	27	0	0	0	20.0	14	7	7	2	8	2	1	1	83	1	12.15	3.60	3.38	0.90	32.5	9.6	1.10	.273	3.15	79	3.16	78	6.30	2
21	Hunter Strickland H. Strickland	.500	2025	LAA	1	1	14	0	0.00	8	0	0	1	15.2	7	0	1	0	6	0	4	1	59	1	4.60	3.45	1.33	0.00	13.6	10.2	0.83	.156	0.57	0	3.18	76	4.02	1.7
22	Caleb Thielbar C. Thielbar	.500	2025	CHC	2	2	33	0	2.20	26	0	0	1	28.2	18	7	7	1	11	0	4	1	112	0	8.16	3.45	2.36	0.31	23.2	9.8	1.01	.230	2.20	56	2.85	72	5.65	3.5
23	Spencer Turnbull S. Turnbull	.500	2025	TOR	1	1	3	1	7.11	4	0	0	0	6.1	12	5	5	1	4	0	1	0	33	0	5.68	5.68	1.00	1.42	12.1	12.1	2.53	.458	7.11	180	5.74	141	17.05	-1.2
24	Devin Williams D. Williams	.500	2025	NYY	2	2	31	0	5.27	36	0	0	9	27.1	23	16	18	1	12	4	15	0	119	2	11.85	3.95	3.00	0.33	30.3	10.1	1.28	.333	5.93	132	2.65	63	7.57	4.5
25	Rob Zastryzny R. Zastryzny	.500	2025	MIL	1	1	12	1	2.53	13	0	0	0	10.2	10	3	3	3	2	0	2	1	44	0	10.97	1.69	6.50	2.53	29.5	4.5	1.13	.269	2.53	62	4.84	119	8.44	-0.9