worst records in single seasons for teams

30 teams are tied for playing the fewest seasons, with 1 season. The first three are the Cincinnati Kelly's Killers, the Milwaukee Brewers and the Brooklyn Gladiators.

	TEAM	SEAS	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	PA	TB	XBH	AVG	OBP	SLG	OPS
1	Kelly's Killers	1	102	.430	43	57	3,574	549	838	105	58	28	407	428	36	385	164	4,038	1,143	191	.234	.322	.320	.642
2	Brewers	1	36	.583	21	15	1,271	227	332	58	15	13	165	107	29	114	47	1,407	459	86	.261	.333	.361	.694
3	Gladiators	1	100	.263	26	73	3,475	492	769	116	47	13	328	328	31		182	3,834	1,018	176	.221	.294	.293	.587
4	Ward's Wonders	1	133	.576	76	56	4,887	964	1,352	186	93	34	748	502	42	369	272	5,431	1,826	313	.277	.349	.374	.723
5	Bisons	1	134	.273	36	96	4,795	793	1,249	180	64	20	630	541	96	367	160	5,432	1,617	264	.260	.347	.337	.684
6	Pirates	1	138	.547	75	62	4,968	886	1,311	200	95	31	705	492	43	410	276	5,503	1,794	326	.264	.335	.361	.697
7	Infants	1	131	.423	55	75	4,804	849	1,370	213	94	27	701	509	49	345	180	5,362	1,852	334	.285	.360	.386	.745
8	Giants	1	132	.565	74	57	4,913	1,018	1,393	204	97	66	793	486	31	364	231	5,430	1,989	367	.284	.352	.405	.757
9	Athletics	1	132	.519	68	63	4,855	941	1,350	187	113	49	761	431	51	321	203	5,337	1,910	349	.278	.343	.393	.737
10	Burghers	1	128	.469	60	68	4,577	835	1,192	168	113	35	652	569	54	375	249	5,200	1,691	316	.260	.349	.369	.718
11	Broncos	1	133	.500	63	63	4,553	709	1,088	131	64	31	528	446	57		310	5,056	1,440	226	.239	.315	.316	.631
12	Stars	1	128	.433	55	72	4,469	698	1,158	151	59	14	487	457	35		292	4,961	1,469	224	.259	.333	.329	.661
13	Maumees	1	134	.515	68	64	4,575	739	1,152	152	108	24	512	486	71		421	5,132	1,592	284	.252	.333	.348	.681
14	Cowboys	1	126	.248	30	91	4,236	494	967	177	48	19	370	269		608	96	4,505	1,297	244	.228		.306
15	Mountain City	1	25	.240	6	19	899	90	223	30	6	2		22		130		921	271	38	.248		.301
16	Monumentals	1	106	.552	58	47	3,883	662	952	150	26	17		144		652		4,027	1,205	193	.245		.310
17	Reds	1	111	.532	58	51	3,940	636	928	168	32	19		128		787		4,068	1,217	219	.236		.309
18	Browns/Stogies	1	93	.451	41	50	3,212	438	742	127	26	10		119		505		3,331	951	163	.231		.296
19	Outlaw Reds	1	105	.657	69	36	3,786	703	1,027	118	63	26		147		482		3,933	1,349	207	.271		.356
20	Hoosiers	1	110	.271	29	78	3,813	462	890	129	62	20		125	22	561		3,960	1,203	211	.233	.262	.315	.577
21	Cowboys	1	82	.203	16	63	2,802	311	557	104	15	6		123		529		2,925	709	125	.199		.253
22	Brewers	1	12	.667	8	4	395	53	88	25	0	0		20		70		415	113	25	.223		.286
23	Keystones	1	67	.313	21	46	2,518	414	618	108	35	7		103		405		2,621	817	150	.245		.324
24	Virginians	1	46	.286	12	30	1,469	194	326	40	33	7		53	24	282		1,546	453	80	.222	.261	.308	.569
25	Saints	1	9	.250	2	6	272	24	49	13	1	0		7		47		279	64	14	.180		.235