Michael Wacha has won 18 times on Fridays in his career.

Interpreted as:

wacha all-time regular-season wins friday

	NAME	DATE	W	TM		OPP	DEC	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Michael Wacha M. Wacha	4/18/2014	0	STL	@	WSH	L	1	.000	1	1.29	7	0	0	0	7.0	5	1	3	1	0	0	0	0	27	1
2	Michael Wacha M. Wacha	5/9/2014	0	STL	@	PIT		0		1	5.40	7	0	0	0	5.0	7	3	3	0	1	0	0	0	22	0
3	Michael Wacha M. Wacha	9/26/2014	0	STL	@	ARI		0		1	3.60	4	0	0	0	5.0	5	2	2	0	3	0	0	0	22	0
4	Michael Wacha M. Wacha	4/17/2015	1	STL	vs	CIN	W	0	1.000	1	1.29	4	0	0	0	7.0	5	1	1	1	1	0	0	0	28	0
5	Michael Wacha M. Wacha	5/8/2015	1	STL	@	PIT	W	0	1.000	1	3.00	1	0	0	0	6.0	6	2	3	0	0	1	0	0	26	0
6	Michael Wacha M. Wacha	7/3/2015	0	STL	vs	SDP		0		1	1.29	6	0	0	0	7.0	5	1	1	1	1	0	0	0	27	0
7	Michael Wacha M. Wacha	7/31/2015	1	STL	vs	COL	W	0	1.000	1	0.00	7	0	0	0	7.0	4	0	0	0	1	0	0	0	26	1
8	Michael Wacha M. Wacha	8/28/2015	0	STL	@	SFG		0		1	0.00	6	0	0	0	6.0	6	0	4	1	2	1	0	0	29	0
9	Michael Wacha M. Wacha	5/13/2016	0	STL	@	LAD	L	1	.000	1	4.50	2	0	0	0	4.0	8	2	6	0	3	0	0	0	25	0
10	Michael Wacha M. Wacha	6/10/2016	0	STL	@	PIT		0		1	2.57	5	0	0	0	7.0	3	2	2	0	3	0	0	0	27	1
11	Michael Wacha M. Wacha	6/17/2016	0	STL	vs	TEX	L	1	.000	1	1.17	7	0	0	0	7.2	6	1	1	1	2	0	0	0	30	0
12	Michael Wacha M. Wacha	7/8/2016	0	STL	@	MIL		0		1	4.05	8	0	0	0	6.2	5	3	3	3	2	0	0	0	28	0
13	Michael Wacha M. Wacha	7/22/2016	0	STL	vs	LAD		0		1	3.00	4	0	0	0	6.0	10	2	2	1	1	0	0	0	28	0
14	Michael Wacha M. Wacha	4/14/2017	0	STL	@	NYY	L	1	.000	1	4.50	8	0	0	0	6.0	9	3	4	2	2	0	0	0	28	0
15	Michael Wacha M. Wacha	5/19/2017	0	STL	vs	SFG		0		1	0.00	5	0	0	0	6.0	4	0	0	0	3	0	0	1	23	0
16	Michael Wacha M. Wacha	6/9/2017	1	STL	vs	PHI	W	0	1.000	1	3.00	2	0	0	0	6.0	5	2	2	0	2	0	0	1	25	0
17	Michael Wacha M. Wacha	7/28/2017	1	STL	vs	ARI	W	0	1.000	1	0.00	5	0	0	0	6.0	3	0	0	0	1	0	0	0	21	0
18	Michael Wacha M. Wacha	8/25/2017	0	STL	vs	TBR	L	1	.000	1	13.50	5	0	0	0	3.1	9	5	5	1	2	0	0	1	21	0
19	Michael Wacha M. Wacha	9/22/2017	0	STL	@	PIT		0		1	3.60	4	0	0	0	5.0	3	2	2	0	1	0	0	0	19	0
20	Michael Wacha M. Wacha	4/20/2018	1	STL	vs	CIN	W	0	1.000	1	1.35	3	0	0	0	6.2	6	1	1	0	1	0	0	0	25	0
21	Michael Wacha M. Wacha	5/18/2018	1	STL	vs	PHI	W	0	1.000	1	3.00	8	0	0	0	6.0	5	2	2	0	2	0	0	0	25	1
22	Michael Wacha M. Wacha	6/15/2018	0	STL	vs	CHC	L	1	.000	1	18.00	2	0	0	0	4.0	7	8	9	3	4	1	0	0	24	0
23	Michael Wacha M. Wacha	6/21/2019	1	STL	vs	LAA	W	0	1.000	1	1.50	4	0	0	0	6.0	5	1	1	0	1	0	0	0	22	0
24	Michael Wacha M. Wacha	6/28/2019	0	STL	@	SDP	L	1	.000	1	2.57	2	0	0	0	7.0	6	2	2	2	1	0	0	0	25	0
25	Michael Wacha M. Wacha	7/19/2019	1	STL	@	CIN	W	0	1.000	0	0.00	1	0	0	0	1.2	3	0	0	0	0	0	0	0	8	0
	Total		18					15	.545	50	3.55	251	0	0	0	284.1	285	112	126	39	76	6	0	3	1,197	8