worst mlb season record all-time live ball era

Since 1920, the Boston Braves have the worst record by a team in a season, with a record of 38-115 in 1935.

	TEAM	REC	SEASON	W%	G	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Braves	38-115	1935	.248	153	38	115	5,309	575	1,396	233	33	75	544	353	19	436	20		5,761	1,920	341	80			139	.263	.311	.362	.673
2	Mets	40-120	1962	.250	161	40	120	5,492	617	1,318	166	40	139	573	616	32	991	59	48	6,242	1,981	345	58	44	29	122	.240	.318	.361	.679
3	White Sox	41-121	2024	.253	162	41	121	5,383	507	1,187	226	9	133	485	395	43	1,403	90	33	5,866	1,830	368	18	27	8	116	.221	.278	.340	.618
4	Rockies	43-119	2025	.265	162	43	119	5,408	597	1,282	253	37	160	581	395	48	1,531	87	39	5,907	2,089	450	21	35	5	118	.237	.293	.386	.679
5	Tigers	43-119	2003	.265	162	43	119	5,466	591	1,312	201	39	153	553	443	47	1,099	98	63	6,070	2,050	393	65	49	24	114	.240	.300	.375	.675
6	Pirates	42-112	1952	.273	155	42	112	5,193	515	1,201	181	30	92	478	486	26	724	43	41	5,775	1,718	303	70			104	.231	.300	.331	.631
7	Phillies	42-109	1942	.278	151	42	109	5,060	394	1,174	168	37	44	356	392	16	487	37		5,557	1,548	249	89			109	.232	.289	.306	.595
8	Phillies	43-111	1941	.279	155	43	111	5,233	501	1,277	188	38	64	467	451	22	595	65		5,796	1,733	290	90			142	.244	.307	.331	.638
9	Browns	43-111	1939	.279	156	43	111	5,422	733	1,453	242	50	91	696	558	20	606	48	38	6,132	2,068	383	132			121	.268	.339	.381	.720
10	Red Sox	43-111	1932	.279	154	43	111	5,294	566	1,330	253	57	53	529	470	12	537	46	46	5,856	1,856	363	80				.251	.314	.351	.664
11	Phillies	43-109	1928	.283	152	43	109	5,234	660	1,396	257	47	85	606	503	21	510	53		5,917	2,002	389	159				.267	.333	.382	.716
12	Orioles	47-115	2018	.290	162	47	115	5,507	622	1,317	242	15	188	593	422	57	1,412	81	22	6,034	2,153	445	13	35	19	132	.239	.298	.391	.689
13	Tigers	47-114	2019	.292	161	47	114	5,549	582	1,333	292	41	149	556	391	48	1,595	57	20	6,039	2,154	482	9	42	14	108	.240	.294	.388	.682
14	Phillies	45-106	1939	.298	152	45	106	5,133	553	1,341	232	40	49	510	421	9	486	47		5,707	1,800	321	144			133	.261	.318	.351	.669
15	Phillies	46-108	1945	.299	154	46	108	5,203	548	1,278	197	27	56	503	449	15	501	54		5,738	1,697	280	71			113	.246	.307	.326	.634
16	Browns	46-108	1937	.299	156	46	108	5,510	715	1,573	327	44	71	682	514	14	510	30	27	6,123	2,201	442	85				.285	.348	.399	.747
17	Phillies	45-105	1938	.300	151	45	105	5,192	550	1,318	233	29	40	503	423	12	507	38		5,713	1,729	302	86			129	.254	.312	.333	.645
18	Red Sox	46-107	1926	.301	154	46	107	5,193	561	1,326	248	54	32	525	474	32	441	52	47	5,867	1,778	334	168				.255	.321	.342	.664
19	Phillies	47-107	1961	.305	155	47	107	5,213	584	1,265	185	50	103	549	475	46	928	56	30	5,870	1,859	338	108	28	46	130	.243	.310	.357	.667
20	Mets	50-112	1965	.309	164	50	112	5,441	495	1,202	203	27	107	460	392	39	1,129	28	42	5,976	1,780	337	76	28	40	121	.221	.277	.327	.604
21	Red Sox	47-105	1925	.309	152	47	105	5,168	640	1,376	257	64	41	591	509	29	421	42	56	5,840	1,884	362	134				.266	.335	.365	.700
22	Athletics	50-112	2023	.309	162	50	112	5,311	585	1,187	225	21	171	563	498	85	1,496	149	31	5,958	1,967	417	28	36	12	125	.223	.298	.370	.669
23	Athletics	48-106	1920	.312	156	48	106	5,263	558	1,325	219	49	44	465	352	45	575	50	67	5,829	1,774	312	169				.252	.304	.337	.641
24	Astros	51-111	2013	.315	162	51	111	5,457	610	1,307	266	16	148	566	426	52	1,535	110	61	6,019	2,049	430	46	38	17	110	.240	.299	.375	.674
25	Diamondbacks	51-111	2004	.315	162	51	111	5,544	615	1,401	295	38	135	582	441	35	1,022	53	32	6,113	2,177	468	56	37	38	137	.253	.310	.393	.703