The Colorado Rockies have the lowest winning percentage by a team with exactly 4 runs in a season, winning 0.0 percent of the time in 2014.

	TEAM	W%	R	SEASON	W	L	G	AB	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Rockies	.000	48	2014	0	12	12	415	108	26	2	15	44	26	4	88	3	5	455	183	43	6	4	0	8	.260	.307	.441	.748
2	Senators	.067	60	1955	1	14	15	535	141	12	8	9	59	40	2	67	0	4	586	196	29	8	1	3	11	.264	.317	.366	.683
3	Giants	.111	40	1948	1	8	10	374	76	13	3	9	35	43	0	62	4		421	122	25	4			8	.203	.285	.326	.612
4	Orioles	.120	100	2007	3	22	25	851	215	49	5	23	96	71	7	154	17	6	937	343	77	4	4	0	24	.253	.314	.403	.717
5	Pirates	.125	64	2009	2	14	16	568	148	36	2	16	64	50	1	112	4	3	627	236	54	5	3	2	8	.261	.320	.415	.735
6	Angels	.125	64	2003	2	14	16	559	143	27	1	15	60	44	6	93	15	9	614	217	43	2	3	1	13	.256	.315	.388	.704
7	Diamondbacks	.130	92	2021	3	20	23	799	199	48	5	17	85	83	10	202	3	2	901	308	70	4	5	3	12	.249	.326	.385	.711
8	Mariners	.133	60	2023	2	13	15	510	112	20	1	20	60	62	10	149	12	1	584	194	41	0	2	2	14	.220	.315	.380	.695
9	Orioles	.133	60	2018	2	13	15	508	123	29	2	19	57	41	6	130	10	3	559	213	50	0	4	2	15	.242	.304	.419	.723
10	Brewers	.143	84	1993	3	18	21	737	183	25	4	16	82	73	4	151	19	16	828	264	45	6	8	4	16	.248	.316	.358	.675
11	Athletics	.143	56	1920	2	12	14	476	124	20	8	8	51	36	4	56	2		537	184	36	21				.261	.318	.387	.704
12	Orioles	.143	60	1902	2	12	15	504	126	29	11	1	49	45	8	-8	15		567	180	41	10				.250	.321	.357	.679
13	Mets	.150	80	1962	3	17	20	704	167	19	1	28	76	73	2	136	8	5	795	272	48	10	6	4	15	.237	.308	.386	.695
14	Rangers	.167	72	2000	3	15	18	618	151	43	3	14	70	51	3	98	7	5	680	242	60	5	3	0	17	.244	.304	.392	.695
15	Dodgers	.167	48	1950	2	10	12	423	105	19	2	11	42	36	2	46	1		469	161	32	8			5	.248	.310	.381	.691
16	Pirates	.167	72	1930	3	15	18	627	177	36	9	11	71	38	1	68	4		686	264	56	20				.282	.324	.421	.745
17	Brewers	.174	92	1901	4	19	23	777	190	20	10	2	67	65	9	-36	35		870	236	32	19				.245	.310	.304	.614
18	Reds	.176	68	2001	3	14	17	596	152	28	1	23	63	51	7	121	9	5	662	251	52	4	4	7	15	.255	.319	.421	.740
19	Tigers	.176	68	1929	3	14	17	599	160	30	7	7	62	59	1	52	17		676	225	44	17				.267	.334	.376	.709
20	Rangers	.182	44	2020	2	9	11	355	76	19	2	9	41	36	5	99	8	2	402	126	30	0	6	0	4	.214	.291	.355	.646
21	Royals	.182	88	1999	4	18	22	769	205	44	4	11	81	67	9	131	21	2	866	290	59	10	11	2	19	.267	.328	.377	.705
22	Browns	.182	44	1905	2	9	11	398	111	10	5	1		28	4		8		404	134	16	8				.279	.333	.337	.669
23	Tigers	.188	64	1994	3	13	16	535	127	27	4	13	58	54	3	123	4	2	598	201	44	2	4	2	12	.237	.309	.376	.684
24	Athletics	.188	64	1957	3	13	16	566	140	17	3	20	60	43	0	75	1	3	613	223	40	3	1	4	14	.247	.300	.394	.694
25	Tigers	.188	64	1922	3	13	16	548	164	32	8	6	59	60	3	43	10		636	230	46	25				.299	.372	.420	.791