when was the last time a starting pitcher had a whip below.9

Brad Keller has allowed 0.00 walks plus hits per inning pitched this season.

Interpreted as:

When was the last time a starting pitcher had a whip in a regular season below.9?

	NAME	WHIP	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	BB/9	K/BB	HR/9	K%	BB%	BABIP	RA	H/9
1	Brad Keller B. Keller	0.00	2025	CHC	1	0	0		1	0.00	2	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0	18.00	0.00		0.00	66.7	0.0	.000	0.00	0.00
2	Jack Dreyer J. Dreyer	0.60	2025	LAD	2	0	0		2	2.70	3	0	0	0	3.1	2	1	1	0	0	0	0	0	12	0	8.10	0.00		0.00	25.0	0.0	.222	2.70	5.40
3	Keegan Akin K. Akin	0.60	2025	BAL	1	0	0		1	0.00	1	0	0	0	1.2	0	0	0	0	1	0	0	0	6	0	5.40	5.40	1.00	0.00	16.7	16.7	.000	0.00	0.00
4	Ben Casparius B. Casparius	0.38	2025	LAD	1	0	0		1	0.00	4	0	0	0	2.2	1	0	0	0	0	0	0	0	9	0	13.50	0.00		0.00	44.4	0.0	.200	0.00	3.38
5	Logan Henderson L. Henderson	0.67	2025	MIL	1	1	0	1.000	1	1.50	9	0	0	0	6.0	3	1	1	1	1	0	0	0	21	0	13.50	1.50	9.00	1.50	42.9	4.8	.200	1.50	4.50
6	Huascar Brazobán H. Brazobán	0.67	2025	NYM	2	0	0		2	0.00	4	0	0	0	3.0	0	0	0	0	2	0	0	0	11	0	12.00	6.00	2.00	0.00	36.4	18.2	.000	0.00	0.00
7	Steven Matz S. Matz	0.78	2025	STL	2	1	0	1.000	2	1.00	11	0	0	0	9.0	7	1	1	0	0	0	0	0	34	0	11.00	0.00		0.00	32.4	0.0	.304	1.00	7.00
8	Joe Boyle J. Boyle	0.40	2025	TBR	1	1	0	1.000	1	0.00	7	0	0	0	5.0	0	0	2	0	2	1	0	0	18	0	12.60	3.60	3.50	0.00	38.9	11.1	.000	3.60	0.00
9	Joe Ryan J. Ryan	0.83	2025	MIN	8	3	2	.600	8	2.74	54	0	0	0	46.0	33	14	14	7	5	5	0	0	178	0	10.57	0.98	10.80	1.37	30.3	2.8	.243	2.74	6.46
10	Zach Eflin Z. Eflin	0.83	2025	BAL	3	2	1	.667	3	3.00	8	0	0	0	18.0	14	6	6	2	1	1	0	0	68	0	4.00	0.50	8.00	1.00	11.8	1.5	.214	3.00	7.00
11	Nathan Eovaldi N. Eovaldi	0.80	2025	TEX	8	3	2	.600	8	2.03	53	1	1	0	48.2	35	11	13	3	4	4	0	0	186	3	9.80	0.74	13.25	0.55	28.5	2.2	.262	2.40	6.47
12	Hunter Greene H. Greene	0.81	2025	CIN	8	4	2	.667	8	2.36	61	0	0	0	45.2	29	12	12	7	8	2	0	0	176	2	12.02	1.58	7.63	1.38	34.7	4.5	.224	2.36	5.72
13	Tarik Skubal T. Skubal	0.88	2025	DET	8	4	2	.667	8	2.08	60	0	0	0	47.2	37	11	11	4	5	2	0	0	184	0	11.33	0.94	12.00	0.76	32.6	2.7	.292	2.08	6.99
14	Logan Gilbert L. Gilbert	0.79	2025	SEA	6	1	1	.500	6	2.37	44	0	0	0	30.1	18	8	8	3	6	1	0	0	117	2	13.05	1.78	7.33	0.89	37.6	5.1	.238	2.37	5.34
15	Matt Bowman M. Bowman	0.75	2024	BAL	1	0	0		1	0.00	2	0	0	0	1.1	1	0	0	0	0	0	0	0	5	0	13.50	0.00		0.00	40.0	0.0	.333	0.00	6.75
16	Andrew Walters A. Walters	0.00	2024	CLE	1	0	0		1	0.00	0	0	0	0	1.2	0	0	0	0	0	0	0	0	5	0	0.00	0.00		0.00	0.0	0.0	.000	0.00	0.00
17	Jacob Lopez J. Lopez	0.80	2024	TBR	1	0	0		1	1.80	6	0	0	0	5.0	2	1	1	1	2	0	0	0	19	0	10.80	3.60	3.00	1.80	31.6	10.5	.100	1.80	3.60
18	Buck Farmer B. Farmer	0.00	2024	CIN	1	0	0		1	0.00	2	0	0	0	2.0	0	0	0	0	0	0	0	0	6	0	9.00	0.00		0.00	33.3	0.0	.000	0.00	0.00
19	Brenan Hanifee B. Hanifee	0.64	2024	DET	3	0	0		3	0.00	2	0	0	0	4.2	2	0	0	0	1	0	0	0	17	0	3.86	1.93	2.00	0.00	11.8	5.9	.143	0.00	3.86
20	Michael McGreevy M. McGreevy	0.80	2024	STL	3	2	0	1.000	3	2.25	14	0	0	0	20.0	14	5	5	1	2	1	0	0	76	0	6.30	0.90	7.00	0.45	18.4	2.6	.224	2.25	6.30
21	Tayler Scott T. Scott	0.00	2024	HOU	1	0	0		1	0.00	4	0	0	0	3.0	0	0	0	0	0	0	0	0	9	0	12.00	0.00		0.00	44.4	0.0	.000	0.00	0.00
22	Kodai Senga K. Senga	0.56	2024	NYM	1	1	0	1.000	1	3.38	9	0	0	0	5.1	2	2	2	1	1	1	0	0	20	0	15.19	1.69	9.00	1.69	45.0	5.0	.125	3.38	3.38
23	Brent Honeywell Jr. B. Honeywell Jr.	0.33	2024	LAD	1	0	0		1	0.00	2	0	0	0	3.0	1	0	0	0	0	0	0	0	10	0	6.00	0.00		0.00	20.0	0.0	.125	0.00	3.00
24	Tyler Holton T. Holton	0.88	2024	DET	9	0	1	.000	9	1.59	15	0	0	0	17.0	12	3	3	1	3	0	0	0	66	0	7.94	1.59	5.00	0.53	22.7	4.5	.234	1.59	6.35
25	Zack Kelly Z. Kelly	0.65	2024	BOS	3	0	0		3	0.00	10	0	0	0	7.2	1	0	0	0	4	0	0	0	28	1	11.74	4.70	2.50	0.00	35.7	14.3	.071	0.00	1.17