highest k/9 by a 21 year old reliever with qualified innings pitched

Oliver Perez and Pete Schneider are tied for the highest career K/9 by a 21-year-old relief pitcher, with 27.00 per nine innings.

	NAME	K/9	IP	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Oliver Perez O. Perez	27.00	1.0	1	0	0		0	0.00	3	0	0	0	1	0	0	0	0	0	0	0	4	0	0.00		0.00	75.0	0.0	1.00	1.000	0.00	9.00
2	Pete Schneider P. Schneider	27.00	0.1	1	0	0		0	54.00	1	0	0	0	3	2	2	0	0	0	1		5	0	0.00		0.00	20.0	0.0	9.00	.750	54.00	81.00
3	Francisco Liriano F. Liriano	22.50	2.0	2	0	0		0	4.50	5	0	0	0	1	1	1	1	0	0	2	0	7	0	0.00		4.50	71.4	0.0	0.50	.000	4.50	4.50
4	Chuck Nieson C. Nieson	22.50	2.0	2	0	0		0	4.50	5	0	0	0	1	1	1	1	1	0	1	0	8	0	4.50	5.00	4.50	62.5	12.5	1.00	.000	4.50	4.50
5	Clayton Kershaw C. Kershaw	18.00	2.0	1	0	0		0	0.00	4	0	0	0	0	0	0	0	1	0	1	0	7	0	4.50	4.00	0.00	57.1	14.3	0.50	.000	0.00	0.00
6	Stan Bahnsen S. Bahnsen	18.00	2.0	1	0	0		0	0.00	4	0	0	1	0	0	0	0	0	0	1	0	6	0	0.00		0.00	66.7	0.0	0.00	.000	0.00	0.00
7	Dave Morehead D. Morehead	18.00	2.0	1	0	0		0	4.50	4	0	0	0	2	1	1	0	2	0	0	0	10	0	9.00	2.00	0.00	40.0	20.0	2.00	.500	4.50	9.00
8	Emerson Dickman E. Dickman	18.00	1.0	1	0	0		0	9.00	2	0	0	0	2	1	2	0	1	0	1		6	1	9.00	2.00	0.00	33.3	16.7	3.00	.667	18.00	18.00
9	Marcos Carvajal M. Carvajal	17.36	4.2	4	0	0		0	7.71	9	0	0	0	4	4	4	2	2	0	1	0	20	0	3.86	4.50	3.86	45.0	10.0	1.29	.286	7.71	7.71
10	Danny Jackson D. Jackson	15.00	3.0	1	1	0	1.000	0	0.00	5	0	0	0	1	0	0	0	1	0	0	0	11	0	3.00	5.00	0.00	45.5	9.1	0.67	.200	0.00	3.00
11	Byung-Hyun Kim B. Kim	14.36	68.1	60	6	6	.500	0	4.08	109	0	0	14	48	31	35	7	42	9	30	5	305	3	5.53	2.60	0.92	35.7	13.8	1.32	.297	4.61	6.32
12	Gregory Santos G. Santos	13.50	2.0	3	0	2	.000	0	22.50	3	0	0	0	5	5	6	3	2	0	1	0	13	0	9.00	1.50	13.50	23.1	15.4	3.50	.400	27.00	22.50
13	Brailyn Marquez B. Marquez	13.50	0.2	1	0	0		0	67.50	1	0	0	0	2	5	5	0	3	0	0	0	7	2	40.50	0.33	0.00	14.3	42.9	7.50	.667	67.50	27.00
14	Caleb Ferguson C. Ferguson	13.50	6.0	2	1	0	1.000	0	1.50	9	0	0	0	5	1	1	0	1	1	1	0	25	0	1.50	9.00	0.00	36.0	4.0	1.00	.357	1.50	7.50
15	Sandy Alcantara S. Alcantara	13.50	0.2	1	0	0		0	13.50	1	0	0	0	2	1	1	1	1	0	0	0	5	0	13.50	1.00	13.50	20.0	20.0	4.50	.500	13.50	27.00
16	Craig Kimbrel C. Kimbrel	13.50	3.1	4	1	0	1.000	0	2.70	5	0	0	0	2	1	1	0	6	0	1	0	18	1	16.20	0.83	0.00	27.8	33.3	2.40	.286	2.70	5.40
17	Jeremy Bonderman J. Bonderman	13.50	1.1	1	0	0		0	6.75	2	0	0	0	2	1	1	0	0	0	0	0	6	0	0.00		0.00	33.3	0.0	1.50	.500	6.75	13.50
18	Floyd Bannister F. Bannister	13.50	1.1	1	0	1	.000	0	13.50	2	0	0	0	2	2	2	0	1	1	0	0	7	0	6.75	2.00	0.00	28.6	14.3	2.25	.667	13.50	13.50
19	Chris Knapp C. Knapp	13.50	2.0	2	0	0		0	4.50	3	0	0	0	2	1	1	0	4	0	2	0	12	0	18.00	0.75	0.00	25.0	33.3	3.00	.400	4.50	9.00
20	Santiago Guzman S. Guzman	13.50	0.2	1	0	0		0	0.00	1	0	0	0	0	0	0	0	1	0	0	0	3	0	13.50	1.00	0.00	33.3	33.3	1.50	.000	0.00	0.00
21	Jesse Hudson J. Hudson	13.50	2.0	1	0	0		0	4.50	3	0	0	0	2	1	1	0	2	0	1	0	10	0	9.00	1.50	0.00	30.0	20.0	2.00	.400	4.50	9.00
22	Norm McRae N. McRae	13.50	2.0	2	0	0		0	4.50	3	0	0	0	1	1	1	0	1	0	2	0	8	0	4.50	3.00	0.00	37.5	12.5	1.00	.250	4.50	4.50
23	Jim Nash J. Nash	13.50	2.2	1	0	0		0	0.00	4	0	0	1	1	0	0	0	0	0	1	0	9	0	0.00		0.00	44.4	0.0	0.38	.200	0.00	3.38
24	Tug McGraw T. McGraw	13.50	1.1	2	0	0		0	0.00	2	0	0	0	0	0	0	0	1	0	0	0	4	0	6.75	2.00	0.00	50.0	25.0	0.75	.000	0.00	0.00
25	Dick Joyce D. Joyce	13.50	2.0	2	0	0		0	0.00	3	0	0	0	1	0	0	0	0	0	2	0	7	0	0.00		0.00	42.9	0.0	0.50	.250	0.00	4.50