Zack Greinke walked 2.02 batters per nine innings in his career.

Interpreted as:

Zack Greinke bb/9 in his career

	NAME	BB/9	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Zack Greinke Z. Greinke	1.61	2004	KCR	24	8	11	.421	24	3.97	100	0	0	0	145.0	143	64	64	26	26	8	0	3	599	1	6.21	3.85	1.61	16.7	4.3	1.17	.267	3.97	82	4.70	102	8.88	-1.2
2	Zack Greinke Z. Greinke	2.61	2005	KCR	33	5	17	.227	33	5.80	114	2	0	0	183.0	233	118	125	23	53	13	0	0	829	4	5.61	2.15	1.13	13.8	6.4	1.56	.335	6.15	130	4.48	104	11.46	-3.3
3	Zack Greinke Z. Greinke	4.26	2006	KCR	3	1	0	1.000	0	4.26	5	0	0	0	6.1	7	3	3	1	3	0	1	2	28	0	7.11	1.67	1.42	17.9	10.7	1.58	.316	4.26	94	5.03	113	9.95	-0.4
4	Zack Greinke Z. Greinke	2.66	2007	KCR	52	7	7	.500	14	3.69	106	0	0	1	122.0	122	50	52	12	36	3	7	5	507	3	7.82	2.94	0.89	20.9	7.1	1.30	.314	3.84	80	3.73	85	9.00	9
5	Zack Greinke Z. Greinke	2.49	2008	KCR	32	13	10	.565	32	3.47	183	1	0	0	202.1	202	78	87	21	56	4	0	1	851	8	8.14	3.27	0.93	21.5	6.6	1.28	.308	3.87	78	3.55	83	8.99	16.3
6	Zack Greinke Z. Greinke	2.00	2009	KCR	33	16	8	.667	33	2.16	242	6	3	0	229.1	195	55	64	11	51	4	0	0	915	5	9.50	4.75	0.43	26.4	5.6	1.07	.303	2.51	48	2.32	53	7.65	52.5
7	Zack Greinke Z. Greinke	2.25	2010	KCR	33	10	14	.417	33	4.17	181	3	0	0	220.0	219	102	114	18	55	7	0	1	919	4	7.40	3.29	0.74	19.7	6.0	1.25	.305	4.66	100	3.34	81	8.96	19.4
8	Zack Greinke Z. Greinke	2.36	2011	MIL	28	16	6	.727	28	3.83	201	0	0	0	171.2	161	73	82	19	45	4	0	0	715	10	10.54	4.47	1.00	28.1	6.3	1.20	.318	4.30	99	2.97	75	8.44	18.5
9	Zack Greinke Z. Greinke	2.29	2012	TOT	34	15	5	.750	34	3.48	200	0	0	0	212.1	200	82	84	18	54	2	0	0	868	8	8.48	3.70	0.76	23.0	6.2	1.20	.306	3.56	87	3.10	77	8.48	21
10	Zack Greinke Z. Greinke	2.33	2013	LAD	28	15	4	.789	28	2.63	148	1	1	0	177.2	152	52	54	13	46	7	0	1	717	5	7.50	3.22	0.66	20.6	6.4	1.11	.276	2.74	73	3.22	87	7.70	9.9
11	Zack Greinke Z. Greinke	1.91	2014	LAD	32	17	8	.680	32	2.71	207	0	0	0	202.1	190	61	69	19	43	2	0	3	821	12	9.21	4.81	0.85	25.2	5.2	1.15	.311	3.07	78	2.97	82	8.45	14.6
12	Zack Greinke Z. Greinke	1.62	2015	LAD	32	19	3	.864	32	1.66	200	1	0	0	222.2	148	41	43	14	40	5	0	1	843	7	8.08	5.00	0.57	23.7	4.7	0.84	.229	1.74	44	2.75	73	5.98	26.2
13	Zack Greinke Z. Greinke	2.33	2016	ARI	26	13	7	.650	26	4.37	134	1	1	0	158.2	161	77	80	23	41	0	0	3	667	1	7.60	3.27	1.30	20.1	6.1	1.27	.294	4.54	100	4.11	99	9.13	1
14	Zack Greinke Z. Greinke	2.00	2017	ARI	32	17	7	.708	32	3.20	215	1	0	0	202.1	172	72	80	25	45	0	0	0	801	12	9.56	4.78	1.11	26.8	5.6	1.07	.285	3.56	70	3.30	76	7.65	23.7
15	Zack Greinke Z. Greinke	1.86	2018	ARI	33	15	11	.577	33	3.21	199	0	0	0	207.2	181	74	77	28	43	6	0	3	839	4	8.62	4.63	1.21	23.7	5.1	1.08	.272	3.34	79	3.70	93	7.84	6.4
16	Zack Greinke Z. Greinke	1.29	2019	TOT	33	18	5	.783	33	2.93	187	0	0	0	208.2	175	68	73	21	30	4	0	2	810	2	8.07	6.23	0.91	23.1	3.7	0.98	.271	3.15	66	3.21	73	7.55	27.7
17	Zack Greinke Z. Greinke	1.21	2020	HOU	12	3	3	.500	12	4.03	67	0	0	0	67.0	67	30	30	6	9	1	0	0	273	3	9.00	7.44	0.81	24.5	3.3	1.13	.321	4.03	92	2.79	64	9.00	12
18	Zack Greinke Z. Greinke	1.89	2021	HOU	30	11	6	.647	29	4.16	120	1	0	0	171.0	164	79	82	30	36	2	0	0	697	3	6.32	3.33	1.58	17.2	5.2	1.17	.263	4.32	97	4.71	111	8.63	-9.1
19	Zack Greinke Z. Greinke	1.77	2022	KCR	26	4	9	.308	26	3.68	73	0	0	0	137.0	157	56	65	14	27	3	0	0	585	7	4.80	2.70	0.92	12.5	4.6	1.34	.306	4.27	91	4.03	103	10.31	-2
20	Zack Greinke Z. Greinke	1.45	2023	KCR	30	2	15	.118	27	5.06	97	0	0	0	142.1	158	80	82	25	23	4	0	0	593	2	6.13	4.22	1.58	16.4	3.9	1.27	.300	5.19	113	4.74	111	9.99	-7.3
	Total	2.02			586	225	156	.591	541	3.49	2,979	17	5	1	3389.1	3,207	1,315	1,410	367	762	79	8	25	13,877	101	7.91	3.91	0.97	21.5	5.5	1.17	.293	3.74	83	3.51	85	8.52	235