what team has the most losses in the first round of march madness

The Chicago Cubs have been beaten 70 times in the month of March all-time.

Interpreted as:

What team has the most regular-season losses in the first round of march madness?

	TEAM	L	W	L%	G	W%	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Cubs	70	62	.530	121	.470	414	73	109	23	0	21	76	59	6	96	7	1	483	195	44	1	3	2	9	.263	.361	.471	.832
2	Braves	62	29	.681	81	.319	252	40	71	21	0	9	34	30	2	67	0	4	285	119	30	1	0	0	7	.282	.363	.472	.835
3	Athletics	57	37	.606	86	.394	311	28	72	10	1	10	31	26	2	74	2	1	340	114	21	0	1	0	4	.232	.294	.367	.661
4	Angels	52	38	.578	74	.422	248	25	51	9	1	7	24	13	4	60	5	1	270	83	17	1	4	2	9	.206	.253	.335	.587
5	Red Sox	50	24	.676	57	.324	198	13	33	7	0	1	15	16	1	58	5	1	217	43	8	0	2	0	4	.167	.230	.217	.448
6	Diamondbacks	48	38	.558	82	.442	198	27	52	14	1	5	21	28	2	45	4	2	229	83	20	0	1	0	5	.263	.358	.419	.777
7	White Sox	46	25	.648	57	.352	189	28	49	10	0	14	36	22	2	42	4	0	213	101	24	0	0	2	4	.259	.343	.534	.877
8	Reds	43	19	.694	55	.306	144	19	34	9	0	5	15	17	1	39	3	1	162	58	14	0	0	0	2	.236	.321	.403	.724
9	Phillies	41	40	.506	71	.494	263	45	70	10	1	13	38	34	1	61	7	2	300	121	24	1	1	3	7	.266	.351	.460	.811
10	Royals	40	32	.556	47	.444	163	25	35	8	3	3	15	21	4	35	4	3	190	58	14	0	2	0	1	.215	.316	.356	.672
11	Mets	37	34	.521	65	.479	198	23	38	10	0	4	26	25	3	58	1	2	233	60	14	3	4	0	3	.192	.287	.303	.590
12	Giants	36	32	.529	65	.471	205	25	54	10	0	12	29	19	0	49	2	1	228	100	22	4	0	2	6	.263	.326	.488	.814
13	Tigers	36	33	.522	51	.478	191	17	41	6	1	4	13	20	0	59	2	0	211	61	11	0	0	1	2	.215	.289	.319	.608
14	Rangers	35	37	.486	58	.514	208	36	58	5	2	9	28	27	1	45	2	2	237	94	16	0	1	1	6	.279	.363	.452	.815
15	Orioles	34	51	.400	71	.600	221	37	59	8	0	10	31	28	2	58	6	2	255	97	18	1	3	0	4	.267	.350	.439	.789
16	Astros	34	21	.618	50	.382	159	15	30	6	0	5	15	23	1	46	3	0	183	51	11	0	0	0	4	.189	.295	.321	.616
17	Brewers	34	37	.479	70	.521	223	38	60	6	0	13	38	29	5	55	10	0	261	105	19	1	3	5	4	.269	.362	.471	.832
18	Rockies	34	19	.642	48	.358	146	16	29	8	1	4	14	14	3	61	2	1	166	51	13	2	1	0	2	.199	.280	.349	.630
19	Nationals	33	43	.434	67	.566	222	30	51	9	1	9	41	26	4	67	9	1	257	89	19	1	4	2	0	.230	.316	.401	.717
20	Marlins	31	24	.564	49	.436	155	26	40	9	0	4	23	14	4	48	4	2	178	61	13	2	3	1	2	.258	.330	.394	.723
21	Twins	30	32	.484	58	.516	191	16	44	13	1	2	15	9	2	41	4	0	203	65	16	0	1	0	6	.230	.271	.340	.611
22	Padres	29	41	.414	67	.586	201	29	51	15	1	4	33	19	1	45	5	1	225	80	20	1	3	2	8	.254	.317	.398	.715
23	Blue Jays	26	27	.491	34	.509	123	17	32	6	0	4	17	13	2	38	2	1	139	50	10	0	1	0	2	.260	.338	.407	.745
24	Cardinals	26	22	.542	41	.458	111	17	35	4	1	5	14	13	1	33	2	3	128	56	10	3	0	1	0	.315	.392	.505	.897
25	Dodgers	23	47	.329	66	.671	192	31	61	14	0	4	31	27	1	43	3	2	223	87	18	0	3	1	4	.318	.399	.453	.852