worst record to start a season all-time mlb

50 pitchers are tied for the worst record in starts in a season, with a record of 0-1 this season. The first three are Brady Basso, Bruce Zimmermann and Sam Aldegheri.

Interpreted as:

worst record to start by a player a season all-time MLB

	NAME	REC	GS	SEASON	TM	W%	G	W	L	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	H/9
1	Brady Basso B. Basso	0-1	1	2025	ATH	.000	1	0	1	6.75	0	0	0	0	1.1	3	1	1	0	2	0	0	1	9	0	0.00	13.50	0.00	0.00	0.0	22.2	3.75	.429	6.75	20.25
2	Bruce Zimmermann B. Zimmermann	0-1	1	2025	MIL	.000	1	0	1	7.50	1	0	0	0	6.0	7	5	6	2	2	0	0	0	28	0	1.50	3.00	0.50	3.00	3.6	7.1	1.50	.217	9.00	10.50
3	Sam Aldegheri S. Aldegheri	0-2	2	2025	LAA	.000	2	0	2	6.75	8	0	0	0	9.1	14	7	7	2	5	3	0	0	48	1	7.71	4.82	1.60	1.93	16.7	10.4	2.04	.400	6.75	13.50
4	Robert Gasser R. Gasser	0-2	2	2025	MIL	.000	2	0	2	3.18	5	0	0	0	5.2	5	2	6	1	4	2	0	0	29	0	7.94	6.35	1.25	1.59	17.2	13.8	1.59	.235	9.53	7.94
5	Brandon Sproat B. Sproat	0-2	4	2025	NYM	.000	4	0	2	4.79	17	0	0	0	20.2	18	11	11	0	7	2	0	0	84	0	7.40	3.05	2.43	0.00	20.2	8.3	1.21	.310	4.79	7.84
6	Caden Dana C. Dana	0-4	5	2025	LAA	.000	5	0	4	6.15	27	0	0	0	26.1	23	18	19	7	13	1	0	0	112	2	9.23	4.44	2.08	2.39	24.1	11.6	1.37	.250	6.49	7.86
7	Scott Barlow S. Barlow	0-1	1	2025	CIN	.000	1	0	1	36.00	1	0	0	0	1.0	2	4	4	1	3	0	0	0	7	0	9.00	27.00	0.33	9.00	14.3	42.9	5.00	.500	36.00	18.00
8	Lake Bachar L. Bachar	0-1	1	2025	MIA	.000	1	0	1	9.00	2	0	0	0	2.0	2	2	2	0	0	0	0	0	8	0	9.00	0.00		0.00	25.0	0.0	1.00	.333	9.00	9.00
9	Payton Tolle P. Tolle	0-1	3	2025	BOS	.000	3	0	1	7.84	12	0	0	0	10.1	11	9	9	4	6	0	0	0	47	1	10.45	5.23	2.00	3.48	25.5	12.8	1.65	.280	7.84	9.58
10	McCade Brown M. Brown	0-5	7	2025	COL	.000	7	0	5	7.36	23	0	0	0	25.2	30	21	21	6	17	5	0	0	126	1	8.06	5.96	1.35	2.10	18.3	13.5	1.83	.320	7.36	10.52
11	Jalen Beeks J. Beeks	0-1	2	2025	AZ	.000	2	0	1	4.50	2	0	0	0	2.0	1	1	1	1	0	0	0	0	7	0	9.00	0.00		4.50	28.6	0.0	0.50	.000	4.50	4.50
12	Victor Mederos V. Mederos	0-2	3	2025	LAA	.000	3	0	2	8.31	10	0	0	0	13.0	16	12	12	4	8	2	0	0	63	0	6.92	5.54	1.25	2.77	15.9	12.7	1.85	.308	8.31	11.08
13	Anthony Molina A. Molina	0-1	1	2025	COL	.000	1	0	1	12.60	2	0	0	0	5.0	9	7	7	5	1	0	0	0	24	0	3.60	1.80	2.00	9.00	8.3	4.2	2.00	.250	12.60	16.20
14	Travis Adams T. Adams	0-1	2	2025	MIN	.000	2	0	1	7.36	9	0	0	0	7.1	8	6	6	3	4	0	0	0	32	1	11.05	4.91	2.25	3.68	28.1	12.5	1.64	.313	7.36	9.82
15	Pierson Ohl P. Ohl	0-2	3	2025	MIN	.000	3	0	2	12.38	8	0	0	0	8.0	17	11	15	4	3	0	0	0	44	0	9.00	3.38	2.67	4.50	18.2	6.8	2.50	.448	16.88	19.13
16	Rich Hill R. Hill	0-2	2	2025	KCR	.000	2	0	2	5.00	4	0	0	0	9.0	9	5	7	2	8	0	0	0	43	0	4.00	8.00	0.50	2.00	9.3	18.6	1.89	.241	7.00	9.00
17	Ian Hamilton I. Hamilton	0-1	1	2025	NYY	.000	1	0	1	27.00	0	0	0	0	1.0	3	3	3	0	1	0	0	0	7	0	0.00	9.00	0.00	0.00	0.0	14.3	4.00	.500	27.00	27.00
18	Davis Daniel D. Daniel	0-1	2	2025	ATL	.000	2	0	1	6.00	8	0	0	0	9.0	9	6	6	1	7	0	0	0	42	0	8.00	7.00	1.14	1.00	19.0	16.7	1.78	.308	6.00	9.00
19	Chris Flexen C. Flexen	0-1	1	2025	CHC	.000	1	0	1	6.75	2	0	0	0	4.0	3	3	3	1	3	0	0	0	18	0	4.50	6.75	0.67	2.25	11.1	16.7	1.50	.167	6.75	6.75
20	Anthony DeSclafani A. DeSclafani	0-2	4	2025	AZ	.000	4	0	2	6.59	13	0	0	0	13.2	15	10	10	3	5	3	0	0	64	0	8.56	3.29	2.60	1.98	20.3	7.8	1.46	.300	6.59	9.88
21	Shinnosuke Ogasawara S. Ogasawara	0-1	2	2025	WSH	.000	2	0	1	9.45	4	0	0	0	6.2	11	7	7	1	1	2	0	0	32	0	5.40	1.35	4.00	1.35	12.5	3.1	1.80	.417	9.45	14.85
22	Brennan Bernardino B. Bernardino	0-1	3	2025	BOS	.000	3	0	1	2.70	4	0	0	0	3.1	3	1	1	0	2	0	0	0	15	1	10.80	5.40	2.00	0.00	26.7	13.3	1.50	.333	2.70	8.10
23	Matt Waldron M. Waldron	0-1	1	2025	SDP	.000	1	0	1	7.71	3	0	0	0	4.2	6	4	4	1	6	0	0	0	25	3	5.79	11.57	0.50	1.93	12.0	24.0	2.57	.333	7.71	11.57
24	Chase Burns C. Burns	0-3	8	2025	CIN	.000	8	0	3	5.24	57	0	0	0	34.1	33	20	23	4	13	0	0	0	151	0	14.94	3.41	4.38	1.05	37.7	8.6	1.34	.377	6.03	8.65
25	Allan Winans A. Winans	0-1	1	2025	NYY	.000	1	0	1	8.31	1	0	0	0	4.1	5	4	4	1	0	2	0	0	19	0	2.08	0.00		2.08	5.3	0.0	1.15	.267	8.31	10.38