Zack Greinke had a 12-3 record with an ERA of 2.62 and 121 strikeouts in 26 appearances against the Oakland Athletics in his career.

	NAME	DATE	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Zack Greinke Z. Greinke	5/22/2004	KCR	@	OAK		1	3.60	1	0	0	0	5.0	5	2	2	1	1	1	0	0	21	0
2	Zack Greinke Z. Greinke	8/15/2004	KCR	@	OAK	W	1	1.29	4	0	0	0	7.0	6	1	1	0	1	0	0	0	27	0
3	Zack Greinke Z. Greinke	8/5/2005	KCR	vs	OAK		1	3.86	5	0	0	0	7.0	7	3	3	1	1	1	0	0	28	0
4	Zack Greinke Z. Greinke	5/10/2007	KCR	vs	OAK		0	9.00	1	0	0	0	1.0	3	1	1	0	1	0	0	0	7	0
5	Zack Greinke Z. Greinke	5/15/2007	KCR	@	OAK		0	0.00	4	0	0	0	1.2	1	0	0	0	1	0	0	0	7	0
6	Zack Greinke Z. Greinke	5/17/2007	KCR	@	OAK		0	0.00	1	0	0	0	1.0	3	0	0	0	0	1	0	0	6	0
7	Zack Greinke Z. Greinke	8/18/2007	KCR	@	OAK		0	0.00	3	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0
8	Zack Greinke Z. Greinke	4/19/2008	KCR	@	OAK		1	3.60	6	0	0	0	5.0	8	2	3	0	4	0	0	0	28	0
9	Zack Greinke Z. Greinke	7/28/2008	KCR	@	OAK	W	1	2.45	11	0	0	0	7.1	7	2	2	0	1	1	0	0	30	0
10	Zack Greinke Z. Greinke	9/2/2008	KCR	vs	OAK	W	1	2.57	8	0	0	0	7.0	6	2	2	1	1	0	0	0	27	0
11	Zack Greinke Z. Greinke	8/8/2009	KCR	vs	OAK	W	1	3.86	5	0	0	0	7.0	7	3	3	0	2	0	0	0	29	0
12	Zack Greinke Z. Greinke	7/16/2010	KCR	vs	OAK	L	1	3.00	3	0	0	0	6.0	4	2	5	0	4	0	0	0	25	0
13	Zack Greinke Z. Greinke	9/14/2010	KCR	vs	OAK	W	1	3.86	5	0	0	0	7.0	6	3	3	0	4	0	0	0	29	0
14	Zack Greinke Z. Greinke	8/8/2012	LAA	@	OAK		1	7.20	3	0	0	0	5.0	6	4	4	1	5	0	0	0	25	0
15	Zack Greinke Z. Greinke	9/4/2012	LAA	@	OAK	W	1	1.29	4	0	0	0	7.0	4	1	1	1	2	0	0	0	27	0
16	Zack Greinke Z. Greinke	5/27/2018	ARI	@	OAK	L	1	3.00	5	0	0	0	6.0	6	2	2	1	3	0	0	0	25	0
17	Zack Greinke Z. Greinke	8/18/2019	HOU	@	OAK	W	1	1.29	6	0	0	0	7.0	4	1	1	1	3	0	0	0	27	0
18	Zack Greinke Z. Greinke	9/9/2019	HOU	vs	OAK	W	1	0.00	5	0	0	0	6.0	2	0	0	0	0	0	0	0	20	0
19	Zack Greinke Z. Greinke	8/7/2020	HOU	@	OAK		1	0.00	5	0	0	0	6.0	5	0	0	0	1	1	0	0	23	0
20	Zack Greinke Z. Greinke	8/29/2020	HOU	vs	OAK	W	1	5.40	6	0	0	0	5.0	6	3	3	2	0	0	0	0	21	1
21	Zack Greinke Z. Greinke	9/8/2020	HOU	vs	OAK	L	1	6.00	6	0	0	0	6.0	7	4	4	1	1	0	0	0	26	0
22	Zack Greinke Z. Greinke	4/1/2021	HOU	@	OAK	W	1	0.00	4	0	0	0	6.0	3	0	0	0	0	0	0	0	19	1
23	Zack Greinke Z. Greinke	5/19/2021	HOU	@	OAK	W	1	1.13	8	0	0	0	8.0	4	1	1	0	0	0	0	0	27	0
24	Zack Greinke Z. Greinke	10/3/2021	HOU	vs	OAK		0	7.71	3	0	0	0	2.1	2	2	2	1	0	0	0	0	9	0
25	Zack Greinke Z. Greinke	6/24/2022	KCR	vs	OAK	W	1	1.50	4	0	0	0	6.0	3	1	1	0	0	0	0	0	21	0
	Total						20	2.62	121	0	0	0	137.1	117	40	44	11	36	5	0	0	551	2