what is the average amount of strikeouts per 9 innings as a pitcher

Bryan Abreu had 13.31 K/9 this season.

Interpreted as:

What is the average amount of strikeouts per 9 innings as a pitcher this regular season?

	NAME	K/9	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Bryan Abreu B. Abreu	13.31	2025	HOU	70	3	4	.429	0	2.28	105	0	0	7	71.0	51	18	18	4	31	4	19	0	296	4	3.93	3.39	0.51	35.5	10.5	1.15	.309	2.28	56	2.38	58	6.46	13.9
2	Jason Adam J. Adam	9.64	2025	SDP	65	8	4	.667	0	1.93	70	0	0	0	65.1	50	14	18	4	25	3	4	3	270	3	3.44	2.80	0.55	25.9	9.3	1.15	.274	2.48	48	3.07	75	6.89	7.5
3	Sandy Alcantara S. Alcantara	7.32	2025	MIA	31	11	12	.478	31	5.36	142	0	0	0	174.2	165	104	107	22	57	9	0	0	745	8	2.94	2.49	1.13	19.1	7.7	1.27	.278	5.51	125	4.27	103	8.50	-2.7
4	Scott Alexander S. Alexander	4.08	2025	TOT	21	1	1	.500	0	6.11	8	0	0	0	17.2	23	12	12	5	9	1	4	0	81	0	4.58	0.89	2.55	9.9	11.1	1.81	.310	6.11	130	7.60	178	11.72	-6.3
5	Tyler Alexander T. Alexander	7.56	2025	TOT	52	5	14	.263	5	4.98	82	0	0	1	97.2	107	54	62	9	30	2	12	5	423	1	2.76	2.73	0.83	19.4	7.1	1.40	.327	5.71	119	3.63	85	9.86	6.7
6	Dan Altavilla D. Altavilla	6.52	2025	CWS	28	0	1	.000	0	2.48	21	0	0	2	29.0	19	8	9	4	15	4	13	0	120	1	4.66	1.40	1.24	17.5	12.5	1.17	.197	2.79	60	5.44	127	5.90	-3.5
7	José Alvarado J. Alvarado	11.08	2025	PHI	28	4	2	.667	0	3.81	32	0	0	7	26.0	27	11	12	4	7	1	10	0	114	3	2.42	4.57	1.38	28.1	6.1	1.31	.329	4.15	90	3.59	85	9.35	1.8
8	Nick Anderson N. Anderson	6.14	2025	COL	12	0	0		0	6.14	10	0	0	0	14.2	17	10	10	3	2	0	2	0	61	0	1.23	5.00	1.84	16.4	3.3	1.30	.304	6.14	129	4.83	111	10.43	-0.7
9	Shaun Anderson S. Anderson	8.74	2025	LAA	7	1	0	1.000	0	10.32	11	0	0	0	11.1	20	13	13	6	3	0	2	0	56	0	2.38	3.67	4.76	19.6	5.4	2.03	.389	10.32	248	8.86	206	15.88	-5.6
10	Tyler Anderson T. Anderson	6.87	2025	LAA	26	2	8	.200	26	4.56	104	0	0	0	136.1	135	69	73	28	57	3	0	4	599	5	3.76	1.82	1.85	17.4	9.5	1.41	.263	4.82	109	5.59	130	8.91	-18.9
11	Shawn Armstrong S. Armstrong	9.00	2025	TEX	71	4	3	.571	2	2.31	74	0	0	9	74.0	40	19	21	5	20	6	22	0	284	3	2.43	3.70	0.61	26.1	7.0	0.81	.196	2.55	57	3.06	72	4.86	9.7
12	Bryan Baker B. Baker	10.88	2025	TOT	73	4	4	.500	0	4.06	83	0	0	3	68.2	59	31	33	13	17	0	12	0	274	2	2.23	4.88	1.70	30.3	6.2	1.11	.286	4.33	103	3.91	96	7.73	1.1
13	Anthony Banda A. Banda	8.45	2025	LAD	71	5	1	.833	1	3.18	61	0	0	0	65.0	45	23	23	8	34	2	15	6	268	7	4.71	1.79	1.11	22.8	12.7	1.22	.227	3.18	77	4.51	107	6.23	-2.1
14	Tanner Banks T. Banks	8.15	2025	PHI	69	6	2	.750	1	3.07	61	0	0	1	67.1	56	23	24	9	12	1	10	1	267	2	1.60	5.08	1.20	22.8	4.5	1.01	.255	3.21	73	3.63	86	7.49	4.3
15	Scott Barlow S. Barlow	9.88	2025	CIN	75	6	3	.667	1	4.21	75	0	0	1	68.1	50	32	35	8	45	6	8	3	303	2	5.93	1.67	1.05	24.8	14.9	1.39	.249	4.61	94	4.69	107	6.59	-2.1
16	Jacob Barnes J. Barnes	5.63	2025	TOR	6	0	1	.000	0	9.00	5	0	0	0	8.0	10	8	9	1	3	0	2	0	36	0	3.38	1.67	1.13	13.9	8.3	1.63	.333	10.13	222	4.63	111	11.25	-0.4
17	Chris Bassitt C. Bassitt	8.77	2025	TOR	32	11	9	.550	31	3.96	166	1	0	0	170.1	174	75	80	22	52	13	0	0	736	4	2.75	3.19	1.16	22.6	7.1	1.33	.315	4.23	98	4.00	96	9.19	3.2
18	Jake Bauers J. Bauers	1.80	2025	MIL	5	0	0		0	3.60	1	0	0	0	5.0	8	2	4	0	3	2	5	0	29	0	5.40	0.33	0.00	3.4	10.3	2.20	.348	7.20	85	5.73	137	14.40	-0.9
19	Félix Bautista F. Bautista	12.98	2025	BAL	35	1	1	.500	0	2.60	50	0	0	19	34.2	16	10	10	3	23	0	28	0	142	1	5.97	2.17	0.78	35.2	16.2	1.13	.197	2.60	65	3.36	82	4.15	2.8
20	Jalen Beeks J. Beeks	7.38	2025	AZ	61	5	3	.625	2	3.77	47	0	0	1	57.1	42	24	26	6	20	2	10	2	231	1	3.14	2.35	0.94	20.3	8.7	1.08	.231	4.08	88	4.00	100	6.59	0
21	Brennan Bernardino B. Bernardino	7.49	2025	BOS	55	4	3	.571	3	3.14	43	0	0	1	51.2	39	18	23	1	26	3	12	5	224	3	4.53	1.65	0.17	19.2	11.6	1.26	.252	4.01	72	3.40	81	6.79	4.6
22	José Berríos J. Berríos	7.48	2025	TOR	31	9	5	.643	30	4.17	138	0	0	0	166.0	160	77	86	26	56	7	0	2	698	1	3.04	2.46	1.41	19.8	8.0	1.30	.285	4.66	103	4.64	111	8.67	-8.6
23	Paul Blackburn P. Blackburn	7.85	2025	TOT	15	0	3	.000	4	6.23	34	0	0	1	39.0	47	27	29	6	12	1	10	0	175	1	2.77	2.83	1.38	19.4	6.9	1.51	.336	6.69	153	4.38	105	10.85	-0.9
24	Scott Blewett S. Blewett	7.11	2025	TOT	26	3	0	1.000	2	5.48	35	0	0	0	44.1	45	27	29	9	18	1	10	0	194	1	3.65	1.94	1.83	18.0	9.3	1.42	.275	5.89	134	5.47	134	9.14	-7.1
25	Cam Booser C. Booser	10.16	2025	CWS	39	2	4	.333	0	5.52	35	0	0	1	31.0	28	19	22	8	19	2	10	1	143	3	5.52	1.84	2.32	24.5	13.3	1.52	.253	6.39	134	6.26	146	8.13	-6.5