how many mlb playoff series have had the road team win the first four games

The Pittsburgh Pirates won on the road in Game 1 of the 1903 World Series versus the Boston Americans on October 1, 1903.

	TEAM	DATE	W	TM		OPP	RESULT	L	W%	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	IBB	GIDP	AVG	OBP	SLG	OPS
1	Pirates	10/1/1903	1	PIT	@	BSA	W 7-3	0	1.000	40	7	12	0	3	1	6	3	0	5	3	1	43	21	4	0	0	0	.300	.349	.525	.874
2	Pirates	10/3/1903	1	PIT	@	BSA	W 4-2	0	1.000	33	4	7	5	0	0	3	2	1	2	0	0	37	12	5	1	0	0	.212	.278	.364	.641
3	Americans	10/7/1903	1	BSA	@	PIT	W 11-2	0	1.000	43	11	13	0	5	0	10	3	0	4	2	0	47	23	5	1	0	0	.302	.348	.535	.883
4	Americans	10/8/1903	1	BSA	@	PIT	W 6-3	0	1.000	38	6	10	1	2	0	4	2	1	2	1	0	41	15	3	0	0	1	.263	.317	.395	.712
5	Americans	10/10/1903	1	BSA	@	PIT	W 7-3	0	1.000	36	7	11	0	5	0	5	0	0	2	0	2	38	21	5	2	0	1	.306	.306	.583	.889
6	Giants	10/9/1905	1	NYG	@	PHA	W 3-0	0	1.000	35	3	10	2	0	0	3	2	1	5	4	1	39	12	2	1	1	0	.286	.342	.343	.685
7	Athletics	10/10/1905	1	PHA	@	NYG	W 3-0	0	1.000	33	3	6	1	0	0	2	1	0	3	0	0	35	7	1	1	0	0	.182	.206	.212	.418
8	Giants	10/12/1905	1	NYG	@	PHA	W 9-0	0	1.000	34	9	9	1	0	0	7	5	1	2	5	2	40	10	1	0	1	1	.265	.375	.294	.669
9	White Sox	10/9/1906	1	CWS	@	CHC	W 2-1	0	1.000	30	2	4	0	1	0	1	1	0	7	2	1	32	6	1	1	0	0	.133	.161	.200	.361
10	Cubs	10/10/1906	1	CHC	@	CWS	W 7-1	0	1.000	32	7	10	1	0	0	4	5	0	3	6	2	40	11	1	3	1	0	.313	.405	.344	.749
11	White Sox	10/11/1906	1	CWS	@	CHC	W 3-0	0	1.000	29	3	4	0	2	0	3	2	1	9	1	2	34	8	2	2	0	0	.138	.219	.276	.495
12	Cubs	10/12/1906	1	CHC	@	CWS	W 1-0	0	1.000	27	1	7	1	0	0	1	1	0	2	1	1	33	8	1	5	0	0	.259	.286	.296	.582
13	White Sox	10/13/1906	1	CWS	@	CHC	W 8-6	0	1.000	37	8	12	8	0	0	7	4	1	8	2	0	43	20	8	1	0	0	.324	.405	.541	.945
14	Cubs	10/11/1907	1	CHC	@	DET	W 6-1	0	1.000	31	6	7	0	0	0	4	2	1	4	2	1	38	7	0	4	0	0	.226	.294	.226	.520
15	Cubs	10/12/1907	1	CHC	@	DET	W 2-0	0	1.000	34	2	7	0	1	0	2	3	0	2	3	1	37	9	1	0	0	0	.206	.270	.265	.535
16	Cubs	10/10/1908	1	CHC	@	DET	W 10-6	0	1.000	37	10	14	2	0	0	9	4	0	3	5	1	45	16	2	4	0	0	.378	.439	.432	.871
17	Tigers	10/12/1908	1	DET	@	CHC	W 8-3	0	1.000	35	8	12	2	0	0	8	4	0	1	2	1	40	14	2	1	0	0	.343	.410	.400	.810
18	Cubs	10/13/1908	1	CHC	@	DET	W 3-0	0	1.000	35	3	10	0	0	0	2	4	0	5	4	2	40	10	0	1	0	0	.286	.359	.286	.645
19	Cubs	10/14/1908	1	CHC	@	DET	W 2-0	0	1.000	29	2	10	1	0	0	2	3	0	3	0	2	35	11	1	3	0	0	.345	.406	.379	.786
20	Tigers	10/9/1909	1	DET	@	PIT	W 7-2	0	1.000	32	7	9	3	0	0	6	5	0	4	1	2	38	12	3	1	0	0	.281	.378	.375	.753
21	Pirates	10/11/1909	1	PIT	@	DET	W 8-6	0	1.000	37	8	10	2	0	0	4	1	2	2	3	2	40	12	2	0	0	0	.270	.325	.324	.649
22	Pirates	10/16/1909	1	PIT	@	DET	W 8-0	0	1.000	30	8	7	3	1	0	6	10	1	1	4	1	45	12	4	4	0	0	.233	.439	.400	.839
23	Athletics	10/20/1910	1	PHA	@	CHC	W 12-5	0	1.000	41	12	16	4	1	1	11	3	1	1	0	2	46	25	6	1	0	1	.390	.444	.610	1.054
24	Athletics	10/23/1910	1	PHA	@	CHC	W 7-2	0	1.000	36	7	9	4	0	0	5	3	0	7	4	0	40	13	4	1	0	0	.250	.308	.361	.669
25	Athletics	10/17/1911	1	PHA	@	NYG	W 3-2	0	1.000	41	3	9	1	0	1	3	0	0	3	2	1	42	13	2	1	0	0	.220	.220	.317	.537