Michael Wacha has a 17-15 record in the month of May in his career.

	NAME	DATE	REC	TM		OPP	DEC	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Michael Wacha M. Wacha	5/30/2013		STL	vs	KCR			1	1.29	6	0	0	0	7.0	2	1	1	0	0	0	0	0	23	0
2	Michael Wacha M. Wacha	5/3/2014	0-1	STL	@	CHC	L	.000	1	3.00	6	0	0	0	6.0	5	2	2	1	3	0	0	0	26	0
3	Michael Wacha M. Wacha	5/9/2014		STL	@	PIT			1	5.40	7	0	0	0	5.0	7	3	3	0	1	0	0	0	22	0
4	Michael Wacha M. Wacha	5/15/2014	1-0	STL	vs	CHC	W	1.000	1	2.57	5	0	0	0	7.0	7	2	2	1	0	0	0	0	28	0
5	Michael Wacha M. Wacha	5/21/2014		STL	vs	ARI			1	0.00	4	0	0	0	6.0	2	0	0	0	3	0	0	0	22	0
6	Michael Wacha M. Wacha	5/26/2014		STL	vs	NYY			1	3.86	2	0	0	0	7.0	4	3	3	0	2	0	0	0	26	0
7	Michael Wacha M. Wacha	5/31/2014	1-0	STL	vs	SFG	W	1.000	1	0.00	7	0	0	0	6.0	3	0	0	0	0	1	0	0	22	0
8	Michael Wacha M. Wacha	5/3/2015		STL	vs	PIT			1	0.00	2	0	0	0	6.2	5	0	0	0	2	0	0	0	27	0
9	Michael Wacha M. Wacha	5/8/2015	1-0	STL	@	PIT	W	1.000	1	3.00	1	0	0	0	6.0	6	2	3	0	0	1	0	0	26	0
10	Michael Wacha M. Wacha	5/14/2015		STL	@	CLE			1	1.80	7	0	0	0	5.0	5	1	1	1	2	0	0	0	22	0
11	Michael Wacha M. Wacha	5/19/2015	1-0	STL	@	NYM	W	1.000	1	2.57	5	0	0	0	7.0	4	2	2	1	2	0	0	0	27	0
12	Michael Wacha M. Wacha	5/24/2015	1-0	STL	@	KCR	W	1.000	1	0.00	4	0	0	0	7.0	5	0	1	0	2	0	0	0	27	0
13	Michael Wacha M. Wacha	5/30/2015	0-1	STL	vs	LAD	L	.000	1	6.35	7	0	0	0	5.2	3	4	4	1	3	1	0	0	24	1
14	Michael Wacha M. Wacha	5/3/2016	0-1	STL	vs	PHI	L	.000	1	1.13	8	0	0	0	8.0	5	1	1	1	3	0	0	0	30	0
15	Michael Wacha M. Wacha	5/8/2016	0-1	STL	vs	PIT	L	.000	1	6.00	6	0	0	0	6.0	6	4	4	1	2	0	0	1	26	0
16	Michael Wacha M. Wacha	5/13/2016	0-1	STL	@	LAD	L	.000	1	4.50	2	0	0	0	4.0	8	2	6	0	3	0	0	0	25	0
17	Michael Wacha M. Wacha	5/19/2016		STL	vs	COL			1	13.50	4	0	0	0	4.0	8	6	6	0	1	0	0	0	21	0
18	Michael Wacha M. Wacha	5/24/2016	0-1	STL	vs	CHC	L	.000	1	18.00	4	0	0	0	4.0	8	8	8	1	4	0	0	0	24	0
19	Michael Wacha M. Wacha	5/29/2016	0-1	STL	@	WSH	L	.000	1	4.50	6	0	0	0	6.0	4	3	3	0	1	0	0	0	23	0
20	Michael Wacha M. Wacha	5/1/2017		STL	vs	MIL			1	6.00	5	0	0	0	6.0	7	4	4	1	1	0	0	0	24	1
21	Michael Wacha M. Wacha	5/7/2017		STL	@	ATL			1	3.00	6	0	0	0	6.0	5	2	2	0	2	0	0	0	23	0
22	Michael Wacha M. Wacha	5/19/2017		STL	vs	SFG			1	0.00	5	0	0	0	6.0	4	0	0	0	3	0	0	1	23	0
23	Michael Wacha M. Wacha	5/25/2017	0-1	STL	@	LAD	L	.000	1	13.50	5	0	0	0	4.0	7	6	6	1	2	0	0	0	20	0
24	Michael Wacha M. Wacha	5/30/2017	0-1	STL	vs	LAD	L	.000	1	9.00	4	0	0	0	3.0	5	3	4	0	3	0	0	0	17	0
25	Michael Wacha M. Wacha	5/1/2018		STL	vs	CWS			1	3.60	3	0	0	0	5.0	5	2	2	0	3	0	0	0	23	1
	Total		17-15					.531	56	3.60	258	0	0	0	327.2	288	131	145	31	102	6	0	4	1,353	6