which mlb team had the worst record in may in history

The Buffalo Blues have the worst record by a team in the month of May, with a record of 18-28.

	TEAM	REC	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	Blues	18-28	.391	46	18	28	1,518	176	352	64	19	9	142	165	8		46		1,725	481	92	34				.232	.310	.317	.627
2	Terriers	20-26	.435	49	20	26	1,630	199	446	60	20	6	169	188	9		52		1,875	564	86	48				.274	.352	.346	.698
3	Tip-Tops	18-23	.439	43	18	23	1,424	161	371	62	26	9	137	120	18		64		1,584	512	97	22				.261	.326	.360	.685
4	Peppers	18-23	.439	42	18	23	1,344	165	360	46	16	9	137	121	12		74		1,538	465	71	61				.268	.334	.346	.680
5	Rockies	395-498	.442	893	395	498	30,473	4,268	8,035	1,562	223	958	4,063	2,891	251	6,433	540	241	34,191	12,917	2,743	347	229	201	661	.264	.330	.424	.754
6	Marlins	395-492	.445	887	395	492	30,171	3,658	7,665	1,460	161	810	3,472	2,762	325	6,583	581	236	33,749	11,877	2,431	284	207	230	663	.254	.321	.394	.715
7	Phillies	1724-1942	.470	3,675	1,724	1,942		16,610										477			8,429		543	620	1,731		.325		.710
8	Royals	715-818	.466	1,535	715	818	52,729	6,679	13,801	2,647	368	1,176	6,295	4,520	444	8,922	1,214	526	58,571	20,712	4,191	413	465	324	1,174	.262	.323	.393	.715
9	Orioles	1556-1761	.469	3,331	1,556	1,761	113,076	14,517	29,142	5,110	914	2,502		11,482	793		1,914	534	127,587	43,586	8,526	1,871	554	491	1,911	.258	.329	.385	.714
10	Brewers	725-812	.472	1,538	725	812	52,381	6,813	13,364	2,534	295	1,529	6,491	5,205	448	10,383	1,043	510	58,948	21,075	4,358	526	388	363	1,158	.255	.326	.402	.728
11	Mariners	625-695	.473	1,320	625	695	44,937	5,975	11,611	2,120	241	1,379	5,695	4,275	372	8,527	904	381	50,317	18,350	3,740	353	380	294	977	.258	.325	.408	.734
12	Padres	741-813	.477	1,554	741	813	52,547	6,439	13,115	2,367	303	1,251	6,048	5,107	366	10,305	1,082	461	59,048	19,841	3,921	635	393	430	1,148	.250	.318	.378	.696
13	Twins	1590-1725	.480	3,335	1,590	1,725	114,183	15,012	29,989	5,211	1,072	2,174		11,206	894		2,020	559	128,513	43,866	8,457	1,725	582	469	1,972	.263	.332	.384	.716
14	Nationals	732-789	.481	1,523	732	789	51,314	6,274	12,974	2,523	275	1,321	5,869	4,824	488	9,772	1,122	507	57,709	20,010	4,119	673	410	488	1,152	.253	.321	.390	.711
15	Mets	830-891	.482	1,723	830	891	58,280	7,062	14,533	2,609	325	1,486	6,688	5,735	472	11,398	1,090	494	65,602	22,250	4,420	670	445	544	1,315	.249	.319	.382	.701
16	Diamondbacks	364-390	.483	754	364	390	25,830	3,365	6,599	1,352	183	795	3,213	2,478	233	5,728	439	166	28,972	10,702	2,330	224	207	227	534	.255	.324	.414	.738
17	Braves	1864-1898	.495	3,782	1,864	1,898		16,960										557			8,112		519	638	1,804		.322		.701
18	Rangers	865-913	.487	1,779	865	913	60,758	8,092	15,779	2,883	350	1,790	7,647	5,780	447	11,305	1,064	524	68,008	24,732	5,023	512	511	404	1,420	.260	.326	.407	.733
19	Athletics	1618-1700	.488	3,329	1,618	1,700	112,761	14,957	28,911	5,157	958	2,544		11,626	775		2,155	589	127,331	43,616	8,659	1,859	523	401	1,816	.256	.329	.387	.715
20	Rays	369-387	.488	756	369	387	25,728	3,378	6,506	1,278	124	804	3,227	2,481	276	5,753	638	229	28,840	10,444	2,206	147	208	123	504	.253	.323	.406	.729
21	Pirates	1840-1883	.494	3,747	1,840	1,883		16,872										605			8,471		510	647	1,747		.328		.713
22	Angels	880-902	.494	1,782	880	902	60,022	7,588	15,209	2,600	331	1,645	7,185	5,777	466	10,937	1,119	563	67,388	23,406	4,576	622	501	439	1,385	.253	.321	.390	.711
23	Astros	868-887	.495	1,755	868	887	59,587	7,424	15,104	2,780	373	1,450	6,994	5,668	530	10,900	1,252	569	66,963	22,980	4,603	689	489	559	1,284	.253	.321	.386	.707
24	Orioles	24-24	.500	48	24	24	1,650	295	482	72	40	14	249	156	22	28	99		1,865	676	126	37				.292	.361	.410	.771
25	White Sox	1657-1651	.501	3,326	1,657	1,651	112,259	14,375	28,811	4,822	920	2,095		11,042	884		2,414	652	126,820	41,758	7,837	2,083	585	428	1,778	.257	.326	.372	.698