what pitcher as allowed the least amount of runs in his career

50 pitchers are tied for allowing the fewest career runs, with 0 runs. The first three are Braxton Ashcraft, Willie MacIver and Dylan Smith.

	NAME	R	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	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	Braxton Ashcraft B. Ashcraft	0	2	0	0		0	0.00	3	0	0	0	4.0	2	0	0	1	0	2	0	15	0	6.75	2.25	3.00	0.00	20.0	6.7	0.75	.182	0.00	0	2.32	59	4.50	0.7
2	Willie MacIver W. MacIver	0	1	0	0		0	0.00	0	0	0	0	1.0	3	0	0	0	0	1	0	6	0	0.00	0.00		0.00	0.0	0.0	3.00	.500	0.00	0	3.07	75	27.00	0.1
3	Dylan Smith D. Smith	0	1	0	0		0	0.00	0	0	0	0	2.0	1	0	0	1	1	0	0	7	0	0.00	4.50	0.00	0.00	0.0	14.3	1.00	.200	0.00	0	6.07	151	4.50	-0.5
4	Christian Koss C. Koss	0	1	0	0		0	0.00	0	0	0	0	1.0	1	0	0	0	0	1	0	4	0	0.00	0.00		0.00	0.0	0.0	1.00	.250	0.00	0	3.07	81	9.00	0.1
5	Tyler Owens T. Owens	0	2	0	0		0	0.00	1	0	0	0	2.0	1	0	0	0	0	2	0	7	0	4.50	0.00		0.00	14.3	0.0	0.50	.167	0.00	0	2.07	51	4.50	0.4
6	Mick Abel M. Abel	0	1	1	0	1.000	1	0.00	9	0	0	0	6.0	5	0	0	0	0	0	0	22	0	13.50	0.00		0.00	40.9	0.0	0.83	.385	0.00	0	0.07	2	7.50	2.6
7	Ryan Bergert R. Bergert	0	4	1	0	1.000	0	0.00	2	0	0	0	4.0	1	0	0	0	1	2	0	14	0	4.50	0.00		0.00	14.3	0.0	0.25	.091	0.00	0	2.82	72	2.25	0.5
8	Yaramil Hiraldo Y. Hiraldo	0	1	0	0		0	0.00	1	0	0	0	1.1	1	0	0	0	0	1	0	5	0	6.75	0.00		0.00	20.0	0.0	0.75	.250	0.00	0	1.57	39	6.75	0.4
9	Bradgley Rodriguez B. Rodriguez	0	1	0	0		0	0.00	1	0	0	0	1.2	0	0	0	1	1	0	0	6	0	5.40	5.40	1.00	0.00	16.7	16.7	0.60	.000	0.00	0	5.47	140	0.00	-0.3
10	Adam Kloffenstein A. Kloffenstein	0	1	0	0		0	0.00	0	0	0	0	1.0	0	0	0	0	0	0	0	3	0	0.00	0.00		0.00	0.0	0.0	0.00	.000	0.00	0	3.16	79	0.00	0.1
11	Erik Sabrowski E. Sabrowski	0	8	0	0		0	0.00	19	0	0	1	12.2	6	0	0	4	0	4	0	47	1	13.50	2.84	4.75	0.00	40.4	8.5	0.79	.250	0.00	0	1.11	27	4.26	4.2
12	Evan Kravetz E. Kravetz	0	1	0	0		0	0.00	0	0	0	0	0.2	0	0	0	0	0	0	0	2	0	0.00	0.00		0.00	0.0	0.0	0.00	.000	0.00	0	3.16	73	0.00	0.1
13	Trevor McDonald T. McDonald	0	1	0	0		0	0.00	1	0	0	0	3.0	0	0	0	1	0	1	0	10	0	3.00	3.00	1.00	0.00	10.0	10.0	0.33	.000	0.00	0	3.49	90	0.00	0.1
14	James Meeker J. Meeker	0	1	0	0		0	0.00	0	0	0	0	1.0	1	0	0	1	0	1	0	4	0	0.00	9.00	0.00	0.00	0.0	25.0	2.00	.333	0.00	0	6.16	150	9.00	-0.2
15	Jose Espada J. Espada	0	1	0	0		0	0.00	2	0	0	0	1.0	0	0	0	2	0	1	0	5	0	18.00	18.00	1.00	0.00	40.0	40.0	2.00	.000	0.00	0	5.25	121	0.00	-0.1
16	Weston Wilson W. Wilson	0	2	0	0		0	0.00	0	0	0	0	3.0	3	0	0	0	0	2	0	12	0	0.00	0.00		0.00	0.0	0.0	1.00	.250	0.00	0	3.10	76	9.00	0.3
17	Grae Kessinger G. Kessinger	0	1	0	0		0	0.00	0	0	0	0	1.0	0	0	0	0	0	1	0	3	0	0.00	0.00		0.00	0.0	0.0	0.00	.000	0.00	0	3.16	78	0.00	0.1
18	Blair Calvo B. Calvo	0	1	0	0		0	0.00	0	0	0	0	1.0	0	0	0	0	0	1	0	3	0	0.00	0.00		0.00	0.0	0.0	0.00	.000	0.00	0	3.25	71	0.00	0.1
19	Hagen Danner H. Danner	0	1	0	0		0	0.00	0	0	0	0	0.1	0	0	0	0	0	0	0	1	0	0.00	0.00		0.00	0.0	0.0	0.00	.000	0.00	0	3.25	76	0.00	0
20	Jacob Amaya J. Amaya	0	1	0	0		0	0.00	0	0	0	0	1.0	0	0	0	0	0	1	0	3	0	0.00	0.00		0.00	0.0	0.0	0.00	.000	0.00	0	3.07	73	0.00	0.1
21	Ricky Karcher R. Karcher	0	1	0	0		0	0.00	0	0	0	1	1.0	0	0	0	1	0	1	0	4	0	0.00	9.00	0.00	0.00	0.0	25.0	1.00	.000	0.00	0	6.25	135	0.00	-0.2
22	Chris Vallimont C. Vallimont	0	1	0	0		0	0.00	1	0	0	0	0.2	1	0	0	0	0	1	0	2	0	13.50	0.00		0.00	50.0	0.0	1.50	1.000	0.00	0	0.25	6	13.50	0.3
23	César Salazar C. Salazar	0	1	0	0		0	0.00	0	0	0	0	1.0	0	0	0	0	1	1	0	4	0	0.00	0.00		0.00	0.0	0.0	0.00	.000	0.00	0	6.07	151	0.00	-0.2
24	Nick Loftin N. Loftin	0	1	0	0		0	0.00	0	0	0	0	1.0	1	0	0	0	0	1	0	3	0	0.00	0.00		0.00	0.0	0.0	1.00	.333	0.00	0	3.16	77	9.00	0.1
25	Josh Lester J. Lester	0	1	0	0		0	0.00	1	0	0	0	1.0	1	0	0	1	0	1	0	5	0	9.00	9.00	1.00	0.00	20.0	20.0	2.00	.333	0.00	0	4.25	101	9.00	0