How many pitchers have struck out batters on 9 pitches this regular season?

Interpreted as:

	NAME	SO	SEASON	TM	G	W	L	W%	GS	ERA	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Bryan Abreu B. Abreu	60	2025	HOU	39	3	3	.500	0	1.59	0	0	0	39.2	24	7	7	2	19	1	6	0	162	2	13.61	4.31	3.16	0.45	37.0	11.7	1.08	.275	1.59	40	2.22	55	5.45	8.1
2	Jason Adam J. Adam	51	2025	SDP	43	6	3	.667	0	1.65	0	0	0	43.2	33	8	12	2	19	2	3	1	182	3	10.51	3.92	2.68	0.41	28.0	10.4	1.19	.287	2.47	42	2.78	70	6.80	5.9
3	Willy Adames W. Adames		2025	SFG
4	Riley Adams R. Adams		2025	WSH
5	Nick Ahmed N. Ahmed		2025	TEX
6	Ozzie Albies O. Albies		2025	ATL
7	Sandy Alcantara S. Alcantara	67	2025	MIA	17	4	8	.333	17	7.01	0	0	0	86.0	89	67	68	11	35	4	0	0	385	4	7.01	3.66	1.91	1.15	17.4	9.1	1.44	.291	7.12	167	4.54	112	9.31	-4.8
8	Scott Alexander S. Alexander	6	2025	COL	19	1	1	.500	0	6.06	0	0	0	16.1	20	11	11	4	7	1	4	0	72	0	3.31	3.86	0.86	2.20	8.3	9.7	1.65	.296	6.06	130	7.00	165	11.02	-4.7
9	Tyler Alexander T. Alexander	42	2025	TOT	28	4	8	.333	4	4.97	0	0	1	54.1	60	30	37	3	19	1	8	2	237	0	6.96	3.15	2.21	0.50	17.7	8.0	1.45	.331	6.13	121	3.36	81	9.94	4.6
10	Dan Altavilla D. Altavilla	10	2025	CWS	14	0	1	.000	0	1.69	0	0	1	16.0	9	3	4	3	6	2	7	0	61	0	5.63	3.38	1.67	1.69	16.4	9.8	0.94	.150	2.25	42	5.77	137	5.06	-2.7
11	Jose Altuve J. Altuve		2025	HOU
12	José Alvarado J. Alvarado	25	2025	PHI	20	4	1	.800	0	2.70	0	0	7	20.0	20	6	7	1	4	0	9	0	84	2	11.25	1.80	6.25	0.45	29.8	4.8	1.20	.352	3.15	66	1.83	44	9.00	5
13	Shaun Anderson S. Anderson	10	2025	LAA	6	1	0	1.000	0	7.59	0	0	0	10.2	16	9	9	4	3	0	2	0	50	0	8.44	2.53	3.33	3.38	20.0	6.0	1.78	.364	7.59	185	6.92	164	13.50	-3.1
14	Tim Anderson T. Anderson		2025	LAA
15	Tyler Anderson T. Anderson	77	2025	LAA	17	2	5	.286	17	4.12	0	0	0	91.2	88	42	46	15	35	3	0	4	399	5	7.56	3.44	2.20	1.47	19.3	8.8	1.34	.271	4.52	101	4.77	113	8.64	-5.4
16	Miguel Andujar M. Andujar		2025	ATH
17	Orlando Arcia O. Arcia		2025	TOT
18	Nolan Arenado N. Arenado		2025	STL
19	Shawn Armstrong S. Armstrong	40	2025	TEX	35	3	3	.500	2	3.16	0	0	2	37.0	20	13	15	4	14	3	10	0	147	3	9.73	3.41	2.86	0.97	27.2	9.5	0.92	.186	3.65	79	3.70	89	4.86	1.9
20	Luis Arraez L. Arraez		2025	SDP
21	José Azócar J. Azócar		2025	TOT
22	Javier Báez J. Báez		2025	DET
23	Bryan Baker B. Baker	46	2025	BAL	40	3	2	.600	0	2.65	0	0	2	37.1	29	11	13	6	8	0	7	0	143	1	11.09	1.93	5.75	1.45	32.2	5.6	0.99	.277	3.13	67	3.35	83	6.99	2.8
24	Anthony Banda A. Banda	32	2025	LAD	40	4	1	.800	0	3.92	0	0	0	39.0	29	17	17	5	21	2	4	4	162	2	7.38	4.85	1.52	1.15	19.8	13.0	1.28	.235	3.92	97	4.87	118	6.69	-3.2
25	Tanner Banks T. Banks	39	2025	PHI	36	2	0	1.000	1	3.29	0	0	1	38.1	31	14	15	5	5	0	10	0	149	2	9.16	1.17	7.80	1.17	26.2	3.4	0.94	.260	3.52	80	3.13	76	7.28	4.2