most games with a run differential of -15 or below by a team in a season since 1901

Since 1901, the Colorado Rockies, the Kansas City Athletics and the St. Louis Browns are tied for the most games with a run differential of -15 or below in a season, with 4 games.

	TEAM	G	DIFF	SEASON	W%	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	Rockies	4	-73	2025	.000	0	4	125	3	18	3	0	1	3	11	0	34	1	0	136	24	4	0	0	0	3	.144	.213	.192	.405
2	Athletics	4	-71	1955	.000	0	4	133	8	28	4	0	2	7	7	1	19	0	1	141	38	6	0	0	0	2	.211	.255	.286	.541
3	Browns	4	-72	1950	.000	0	4	130	11	29	2	1	3	11	14	1	20	0		145	42	6	0			4	.223	.303	.323	.627
4	Pirates	3	-54	2022	.000	0	3	91	2	10	4	0	0	1	8	1	20	0	0	100	14	4	0	0	0	1	.110	.190	.154	.344
5	Senators	3	-49	1956	.000	0	3	97	2	19	2	1	0	2	13	0	21	0	0	110	23	3	0	0	0	4	.196	.291	.237	.528
6	Tigers	3	-51	1953	.000	0	3	94	4	18	0	0	1	4	12	1	9	0	0	108	21	1	1			3	.191	.290	.223	.513
7	Athletics	3	-57	1939	.000	0	3	94	4	19	4	2	0	4	11	0	11	0		108	27	6	3			3	.202	.286	.287	.573
8	Bees	3	-46	1936	.000	0	3	96	4	20	3	0	2	4	7	0	7	0		104	29	5	1				.208	.262	.302	.564
9	Athletics	3	-56	1936	.000	0	3	93	5	19	2	0	0	4	8	0	13	0		101	21	2	0				.204	.267	.226	.493
10	Browns	3	-50	1935	.000	0	3	98	2	21	2	1	0	2	5	0	13	0		103	25	3	0				.214	.252	.255	.508
11	Phillies	3	-55	1929	.000	0	3	114	10	40	8	1	2	10	6	0	9	0		121	56	11	1				.351	.383	.491	.875
12	Rustlers	3	-56	1911	.000	0	3	98	7	22	2	3	0		5	0	10	0		104	30	5	1				.224	.262	.306	.568
13	Reds	3	-55	1901	.000	0	3	96	10	21	2	1	0	6	6	2	2	4		105	25	3	1				.219	.279	.260	.539
14	Dodgers	2	-33	2025	.000	0	2	65	1	12	0	0	1	1	6	0	13	1	0	71	15	1	0	0	0	2	.185	.254	.231	.484
15	Athletics	2	-32	2025	.000	0	2	64	5	13	3	0	2	5	5	0	13	0	0	69	22	5	0	0	0	3	.203	.261	.344	.605
16	Marlins	2	-32	2024	.000	0	2	69	8	16	4	0	5	8	5	0	14	1	0	74	35	9	0	0	0	1	.232	.284	.507	.791
17	Nationals	2	-30	2023	.000	0	2	71	5	17	1	1	2	5	1	1	13	1	0	73	26	4	0	0	0	0	.239	.260	.366	.626
18	Diamondbacks	2	-36	2021	.000	0	2	63	3	10	3	0	1	3	3	0	20	0	0	66	16	4	0	0	0	1	.159	.197	.254	.451
19	Marlins	2	-35	2020	.000	0	2	61	9	15	4	1	2	9	7	0	12	0	0	69	27	7	0	1	0	1	.246	.319	.443	.761
20	Rangers	2	-30	2019	.000	0	2	69	8	15	2	0	6	8	2	1	20	0	0	72	35	8	0	0	0	0	.217	.250	.507	.757
21	Royals	2	-30	2019	.000	0	2	69	5	20	3	0	1	5	4	1	13	0	0	75	26	4	0	1	0	4	.290	.333	.377	.710
22	Mets	2	-36	2018	.000	0	2	66	4	12	2	0	2	4	6	0	17	0	1	72	20	4	0	0	0	0	.182	.250	.303	.553
23	Padres	2	-32	2017	.000	0	2	60	0	7	0	0	0	0	5	0	16	0	0	65	7	0	0	0	0	1	.117	.185	.117	.301
24	Reds	2	-30	2017	.000	0	2	66	5	16	2	0	2	5	2	1	12	1	0	71	24	4	1	1	0	1	.242	.271	.364	.635
25	Dodgers	2	-31	2013	.000	0	2	64	4	13	2	0	1	4	6	1	14	0	0	71	18	3	0	0	0	2	.203	.282	.281	.563