which starting pitcher with at least 50 innings pitched throws the least walks

Zach Eflin and Tarik Skubal are tied for allowing the fewest walks by a starting pitcher with 50.0+ innings pitched this season, with 9 allowed.

Interpreted as:

Which starting pitcher with at least 50 innings pitched throws the least walks this regular season?

	NAME	BB	IP	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	R	HR	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Zach Eflin Z. Eflin	9	58.0	2025	BAL	10	6	3	.667	10	4.81	38	0	0	0	63	31	32	12	2	0	0	240	0	5.90	1.40	4.22	1.86	15.8	3.8	1.24	.285	4.97	9.78
2	Tarik Skubal T. Skubal	9	90.1	2025	DET	14	7	2	.778	14	1.99	111	1	1	0	64	20	20	6	3	0	0	339	1	11.06	0.90	12.33	0.60	32.7	2.7	0.81	.276	1.99	6.38
3	Nathan Eovaldi N. Eovaldi	10	69.1	2025	TEX	12	4	3	.571	12	1.56	73	1	1	0	46	12	14	4	4	0	0	266	4	9.48	1.30	7.30	0.52	27.4	3.8	0.81	.240	1.82	5.97
4	Matthew Liberatore M. Liberatore	11	79.1	2025	STL	14	4	6	.400	14	4.08	66	0	0	0	81	36	38	7	2	0	0	329	2	7.49	1.25	6.00	0.79	20.1	3.3	1.16	.305	4.31	9.19
5	Zack Littell Z. Littell	11	92.2	2025	TBR	15	6	7	.462	15	3.88	61	1	0	0	92	40	40	22	4	0	1	372	1	5.92	1.07	5.55	2.14	16.4	3.0	1.11	.255	3.88	8.94
6	Ranger Suárez R. Suárez	14	57.1	2025	PHI	9	6	1	.857	9	2.20	52	0	0	0	46	14	15	3	1	0	0	229	0	8.16	2.20	3.71	0.47	22.7	6.1	1.05	.270	2.35	7.22
7	Bryan Woo B. Woo	14	89.1	2025	SEA	14	6	4	.600	14	3.12	78	0	0	0	70	31	31	11	3	0	0	350	2	7.86	1.41	5.57	1.11	22.3	4.0	0.94	.242	3.12	7.05
8	Tomoyuki Sugano T. Sugano	14	80.0	2025	BAL	14	5	4	.556	14	3.38	46	0	0	0	77	30	31	13	4	0	0	327	1	5.18	1.58	3.29	1.46	14.1	4.3	1.14	.256	3.49	8.66
9	Pablo López P. López	14	60.2	2025	MIN	11	5	3	.625	11	2.82	61	0	0	0	51	19	22	5	3	0	0	247	1	9.05	2.08	4.36	0.74	24.7	5.7	1.07	.280	3.26	7.57
10	Hunter Greene H. Greene	14	59.2	2025	CIN	11	4	3	.571	11	2.72	73	0	0	0	44	18	18	9	2	0	0	237	2	11.01	2.11	5.21	1.36	30.8	5.9	0.97	.252	2.72	6.64
11	Drew Rasmussen D. Rasmussen	15	74.0	2025	TBR	14	6	4	.600	14	2.55	62	0	0	0	55	21	21	8	3	0	0	283	2	7.54	1.82	4.13	0.97	21.9	5.3	0.95	.241	2.55	6.69
12	Joe Ryan J. Ryan	15	75.0	2025	MIN	13	7	2	.778	13	2.76	85	0	0	0	52	23	24	9	9	0	0	296	0	10.20	1.80	5.67	1.08	28.7	5.1	0.89	.242	2.88	6.24
13	Kyle Freeland K. Freeland	15	73.2	2025	COL	14	1	8	.111	14	5.13	57	0	0	0	98	42	54	8	2	0	1	328	1	6.96	1.83	3.80	0.98	17.4	4.6	1.53	.366	6.60	11.97
14	Sonny Gray S. Gray	15	79.2	2025	STL	14	7	2	.778	14	3.84	85	0	0	0	79	34	36	10	2	0	0	326	1	9.60	1.69	5.67	1.13	26.1	4.6	1.18	.322	4.07	8.92
15	Spencer Schwellenbach S. Schwellenbach	16	96.2	2025	ATL	15	5	4	.556	15	3.26	92	1	0	0	82	35	41	12	2	0	1	384	2	8.57	1.49	5.75	1.12	24.0	4.2	1.01	.267	3.82	7.63
16	Jameson Taillon J. Taillon	16	82.2	2025	CHC	14	7	3	.700	14	3.48	65	0	0	0	65	32	33	16	0	0	0	325	0	7.08	1.74	4.06	1.74	20.0	4.9	0.98	.215	3.59	7.08
17	Colin Rea C. Rea	17	57.1	2025	CHC	11	3	2	.600	11	4.55	50	0	0	0	62	29	30	9	1	0	0	243	2	7.85	2.67	2.94	1.41	20.6	7.0	1.38	.319	4.71	9.73
18	Trevor Williams T. Williams	17	69.1	2025	WSH	14	3	8	.273	14	5.71	52	0	0	0	82	44	46	8	2	0	0	306	1	6.75	2.21	3.06	1.04	17.0	5.6	1.43	.326	5.97	10.64
19	Jacob deGrom J. deGrom	17	82.1	2025	TEX	14	6	2	.750	14	2.19	80	0	0	0	58	20	20	9	2	0	0	315	1	8.74	1.86	4.71	0.98	25.4	5.4	0.91	.237	2.19	6.34
20	JP Sears	17	76.0	2025	ATH	15	5	6	.455	15	5.45	58	0	0	0	82	46	46	18	5	0	0	328	1	6.87	2.01	3.41	2.13	17.7	5.2	1.30	.278	5.45	9.71
21	Davis Martin D. Martin	17	74.2	2025	CWS	13	2	7	.222	13	4.10	48	0	0	0	77	34	38	12	4	0	0	314	1	5.79	2.05	2.82	1.45	15.3	5.4	1.26	.279	4.58	9.28
22	Michael King M. King	17	55.2	2025	SDP	10	4	2	.667	10	2.59	64	1	1	0	40	16	19	6	2	0	0	225	2	10.35	2.75	3.76	0.97	28.4	7.6	1.02	.250	3.07	6.47
23	Casey Mize C. Mize	18	67.0	2025	DET	12	7	2	.778	12	2.96	59	0	0	0	65	22	24	9	0	0	0	280	1	7.93	2.42	3.28	1.21	21.1	6.4	1.24	.289	3.22	8.73
24	Miles Mikolas M. Mikolas	18	72.1	2025	STL	14	4	4	.500	14	4.35	45	0	0	0	76	35	36	6	2	0	0	308	1	5.60	2.24	2.50	0.75	14.6	5.8	1.30	.295	4.48	9.46
25	Nick Martinez N. Martinez	18	80.1	2025	CIN	14	4	7	.364	14	3.92	58	0	0	0	80	35	36	10	3	0	0	328	5	6.50	2.02	3.22	1.12	17.7	5.5	1.22	.293	4.03	8.96