most games with a run differential of -13 or below by a team in a season since 1901

Since 1901, the Philadelphia Athletics have the most games by a team with a run differential of -13 or below in a season, with 8 games in 1936.

	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	Athletics	8	-124	1936	.000	0	8	268	19	59	8	0	1	17	18	3	35	0		289	70	9	0				.220	.277	.261	.538
2	Athletics	7	-111	1939	.000	0	7	233	16	55	11	3	2	16	21	0	30	0		259	78	16	5			7	.236	.299	.335	.634
3	Mariners	6	-87	2019	.000	0	6	190	8	29	6	1	2	7	7	1	73	0	0	198	43	9	0	0	0	1	.153	.187	.226	.413
4	Athletics	6	-97	1955	.000	0	6	196	9	39	4	0	2	8	12	1	29	0	1	209	49	6	0	0	0	5	.199	.249	.250	.499
5	Phillies	6	-81	1930	.000	0	6	228	30	71	22	0	6	29	9	1	17	0		242	111	28	4				.311	.340	.487	.827
6	Phillies	6	-82	1923	.000	0	6	220	27	65	10	1	1	24	10	1	16	0		233	80	12	2				.295	.329	.364	.693
7	Rockies	5	-87	2025	.000	0	5	157	4	26	4	0	1	4	13	0	41	1	0	170	33	5	0	0	0	5	.166	.229	.210	.440
8	Diamondbacks	5	-70	2005	.000	0	5	165	13	34	6	0	3	13	14	2	28	0	0	183	49	9	1	1	0	4	.206	.275	.297	.572
9	Beaneaters	5	-72	1904	.000	0	5	168	9	36	4	2	0		15	1	14	4		184	44	6	0				.214	.283	.262	.545
10	Reds	5	-82	1901	.000	0	5	163	14	36	3	2	0	9	10	2	-2	5		177	43	5	2				.221	.274	.264	.538
11	Athletics	4	-58	2025	.000	0	4	126	8	25	3	0	4	8	8	0	37	0	0	134	40	7	0	0	0	6	.198	.246	.317	.564
12	Pirates	4	-68	2022	.000	0	4	126	6	18	6	0	2	5	12	1	26	1	0	139	30	8	0	0	0	2	.143	.223	.238	.461
13	Rockies	4	-52	2022	.000	0	4	124	1	21	2	0	0	1	8	3	33	0	1	135	23	2	0	0	0	4	.169	.237	.185	.423
14	Orioles	4	-55	2021	.000	0	4	131	10	28	6	0	5	10	8	0	39	0	0	139	49	11	0	0	0	4	.214	.259	.374	.633
15	Pirates	4	-58	2021	.000	0	4	131	3	26	5	0	2	3	10	0	33	0	0	141	37	7	0	0	0	1	.198	.255	.282	.538
16	Pirates	4	-52	2019	.000	0	4	137	6	29	5	1	1	6	7	2	24	0	0	147	39	7	0	1	0	1	.212	.259	.285	.543
17	Cubs	4	-58	2010	.000	0	4	126	8	25	6	2	2	8	7	1	42	0	0	135	41	10	0	1	0	3	.198	.244	.325	.570
18	Orioles	4	-56	2006	.000	0	4	131	4	26	6	0	2	4	9	0	20	4	0	141	38	8	1	0	0	1	.198	.250	.290	.540
19	Braves	4	-62	2003	.000	0	4	138	9	33	4	0	3	9	9	0	42	0	0	147	46	7	0	0	0	2	.239	.286	.333	.619
20	White Sox	4	-55	1999	.000	0	4	121	3	17	3	0	3	3	9	0	16	1	1	130	29	6	0	0	0	2	.140	.200	.240	.440
21	White Sox	4	-58	1998	.000	0	4	131	8	28	6	0	1	8	8	0	22	1	1	140	37	7	0	1	0	1	.214	.257	.282	.540
22	Rangers	4	-58	1973	.000	0	4	128	5	19	4	0	0	3	9	0	18	2	0	137	23	4	0	0	0	3	.148	.204	.180	.384
23	Senators	4	-63	1956	.000	0	4	130	4	26	3	1	2	4	15	0	28	0	0	145	37	6	0	0	0	4	.200	.283	.285	.567
24	Browns	4	-54	1951	.000	0	4	130	8	26	4	0	1	7	12	1	18	0	0	144	33	5	1			3	.200	.273	.254	.527
25	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