which pitcher gives up the least amount of runs per innings pitched

50 players are tied for the fewest career run allowed per inning pitched, with 0. The first three are Ryan Rolison, Braydon Fisher and Evan Sisk.

	NAME	R/IP	R	IP	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	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	Ryan Rolison R. Rolison	0	0	1.2	2	0	0		0	0.00	1	0	0	0	0	0	0	1	0	1	0	6	0	5.40	5.40	1.00	0.00	16.7	16.7	0.60	.000	0.00	0	3.70	87	0.00	0.1
2	Braydon Fisher B. Fisher	0	0	3.2	3	0	0		0	0.00	5	0	0	0	1	0	0	0	0	2	0	11	0	12.27	0.00		0.00	45.5	0.0	0.27	.167	0.00	0	0.37	9	2.45	1.5
3	Evan Sisk E. Sisk	0	0	2.1	2	0	0		0	0.00	5	0	0	0	2	0	0	2	0	1	0	11	0	19.29	7.71	2.50	0.00	45.5	18.2	1.71	.500	0.00	0	1.38	34	7.71	0.7
4	Christian Koss C. Koss	0	0	1.0	1	0	0		0	0.00	0	0	0	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	3.10	80	9.00	0.1
5	Tyler Owens T. Owens	0	0	2.0	2	0	0		0	0.00	1	0	0	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	2.10	52	4.50	0.4
6	Ryan Bergert R. Bergert	0	0	4.0	4	1	0	1.000	0	0.00	2	0	0	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	2.85	71	2.25	0.5
7	Adam Kloffenstein A. Kloffenstein	0	0	1.0	1	0	0		0	0.00	0	0	0	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
8	Erik Sabrowski E. Sabrowski	0	0	12.2	8	0	0		0	0.00	19	0	0	1	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
9	Evan Kravetz E. Kravetz	0	0	0.2	1	0	0		0	0.00	0	0	0	0	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
10	Trevor McDonald T. McDonald	0	0	3.0	1	0	0		0	0.00	1	0	0	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
11	James Meeker J. Meeker	0	0	1.0	1	0	0		0	0.00	0	0	0	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
12	Jose Espada J. Espada	0	0	1.0	1	0	0		0	0.00	2	0	0	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
13	Weston Wilson W. Wilson	0	0	1.0	1	0	0		0	0.00	0	0	0	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	3.16	76	9.00	0.1
14	Grae Kessinger G. Kessinger	0	0	1.0	1	0	0		0	0.00	0	0	0	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
15	Blair Calvo B. Calvo	0	0	1.0	1	0	0		0	0.00	0	0	0	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
16	Hagen Danner H. Danner	0	0	0.1	1	0	0		0	0.00	0	0	0	0	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
17	Jacob Amaya J. Amaya	0	0	1.0	1	0	0		0	0.00	0	0	0	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	3.10	74	0.00	0.1
18	Ricky Karcher R. Karcher	0	0	1.0	1	0	0		0	0.00	0	0	0	1	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
19	Chris Vallimont C. Vallimont	0	0	0.2	1	0	0		0	0.00	1	0	0	0	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
20	Nick Loftin N. Loftin	0	0	1.0	1	0	0		0	0.00	0	0	0	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
21	Josh Lester J. Lester	0	0	1.0	1	0	0		0	0.00	1	0	0	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
22	Jermaine Palacios J. Palacios	0	0	0.2	2	0	0		0	0.00	1	0	0	0	1	0	0	0	0	2	0	3	0	13.50	0.00		0.00	33.3	0.0	1.50	.500	0.00	0	0.11	3	13.50	0.3
23	Aneurys Zabala A. Zabala	0	0	2.2	2	0	0		0	0.00	2	0	0	0	3	0	0	1	0	2	0	11	0	6.75	3.38	2.00	0.00	18.2	9.1	1.50	.375	0.00	0	2.73	70	10.13	0.4
24	Nash Walters N. Walters	0	0	0.1	1	0	0		0	0.00	0	0	0	0	1	0	0	1	0	0	0	3	0	0.00	27.00	0.00	0.00	0.0	33.3	6.00	.500	0.00	0	12.11	301	27.00	-0.3
25	Nick Duron N. Duron	0	0	1.0	1	0	0		0	0.00	1	0	0	0	2	0	0	0	0	0	0	4	0	9.00	0.00		0.00	25.0	0.0	2.00	.667	0.00	0	1.11	27	18.00	0.3