Jason Jennings

Position: Starting Pitcher

Bats: Left • Throws: Right

6-2, 235lb (188cm, 106kg)

Born: July 17, 1978 in Dallas, TX us

Draft: Drafted by the Arizona Diamondbacks in the 54th round of the 1996 MLB June Amateur Draft from Dr. Ralph H. Poteet HS (Mesquite, TX) and the Colorado Rockies in the 1st round (16th) of the 1999 MLB June Amateur Draft from Baylor University (Waco, TX).

High School: Dr. Ralph H. Poteet HS (Mesquite, TX)

School: Baylor University (Waco, TX)

Last Game: August 26, 2009 (Age 31-040d)
vs. NYY 1.0 IP, 3 H, 1 SO, 0 BB, 2 ER

Rookie Status: Exceeded rookie limits during 2002 season

Agents: Casey Close

National Team: us USA (College)

Full Name: Jason Ryan Jennings

View Player Info from the B-R Bullpen

View Player Bio from the SABR BioProject

Rookie of the Year

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SUMMARY

Career

WAR

11.2

ERA

4.95

225

180

1128.1

749

WHIP

1.558

Prospect Rankings

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Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
1999	20		2 Teams	2 Lgs	A-A-	COL	3	2	.600	3.34	3.74	14	14	0	0	0	0	67.1	60	28	25	3	10	0	80	6	0	4	275	1.040	8.0	0.4	1.3	10.7	8.00
1999	20	-1.4	Asheville	SALL	A	COL	2	2	.500	3.70	4.17	12	12	0	0	0	0	58.1	55	27	24	3	8	0	69	6	0	4	242	1.080	8.5	0.5	1.2	10.6	8.63
1999	20	-0.9	Portland	NORW	A-	COL	1	0	1.000	1.00	1.00	2	2	0	0	0	0	9.0	5	1	1	0	2	0	11	0	0	0	33	0.778	5.0	0.0	2.0	11.0	5.50
2000	21		2 Teams	2 Lgs	A+-AA	COL	8	13	.381	3.47	4.09	28	28	0	3	1	0	187.0	168	85	72	10	53	0	166	2	1	9	781	1.182	8.1	0.5	2.6	8.0	3.13
2000	21	-2.9	Carolina	SOUL	AA	COL	1	3	.250	3.44	4.66	6	6	0	0	0	0	36.2	32	19	14	4	11	0	33	0	0	1	149	1.173	7.9	1.0	2.7	8.1	3.00
2000	21	-1.7	Salem	CARL	A+	COL	7	10	.412	3.47	3.95	22	22	0	3	1	0	150.1	136	66	58	6	42	0	133	2	1	8	632	1.184	8.1	0.4	2.5	8.0	3.17
2001	22		2 Teams	2 Lgs	AAA-AA	COL	9	8	.529	4.42	5.11	26	26	0	4	0	0	156.2	170	89	77	10	49	0	134	8	2	3	678	1.398	9.8	0.6	2.8	7.7	2.73
2001	22	-4.9	Colorado Springs	PCL	AAA	COL	7	8	.467	4.72	5.47	22	22	0	4	0	0	131.2	145	80	69	9	41	0	110	7	2	3	572	1.413	9.9	0.6	2.8	7.5	2.68
2001	22	-2.1	Carolina	SOUL	AA	COL	2	0	1.000	2.88	3.24	4	4	0	0	0	0	25.0	25	9	8	1	8	0	24	1	0	0	106	1.320	9.0	0.4	2.9	8.6	3.00
2001	22	-6.9	COL	NL	Maj	COL	4	1	.800	4.58	4.81	7	7	0	1	1	0	39.1	42	21	20	2	19	0	26	1	0	1	174	1.551	9.6	0.5	4.3	5.9	1.37
2002	23	-5.8	COL	NL	Maj	COL	16	8	.667	4.52	4.95	32	32	0	0	0	0	185.1	201	102	93	26	70	2	127	8	0	10	808	1.462	9.8	1.3	3.4	6.2	1.81
2003	24	-4.8	COL	NL	Maj	COL	12	13	.480	5.11	5.71	32	32	0	1	0	0	181.1	212	115	103	20	88	7	119	5	0	7	820	1.654	10.5	1.0	4.4	5.9	1.35
2004	25	-4.2	COL	NL	Maj	COL	11	12	.478	5.51	5.60	33	33	0	0	0	0	201.0	241	125	123	27	101	14	133	7	1	6	925	1.701	10.8	1.2	4.5	6.0	1.32
2005	26	-3.2	COL	NL	Maj	COL	6	9	.400	5.02	5.39	20	20	0	1	0	0	122.0	130	73	68	11	62	4	75	5	0	8	551	1.574	9.6	0.8	4.6	5.5	1.21
2006	27	-2.1	COL	NL	Maj	COL	9	13	.409	3.78	3.99	32	32	0	3	2	0	212.0	206	94	89	17	85	7	142	3	0	10	902	1.373	8.7	0.7	3.6	6.0	1.67
2007	28		2 Teams	2 Lgs	AA-AAA	HOU	0	0		4.32	4.32	2	2	0	0	0	0	8.1	6	4	4	0	6	0	4	0	0	0	35	1.440	6.5	0.0	6.5	4.3	0.67
2007	28	1.2	Round Rock	PCL	AAA	HOU	0	0		10.80	10.80	1	1	0	0	0	0	3.1	3	4	4	0	5	0	2	0	0	0	18	2.400	8.1	0.0	13.5	5.4	0.40
2007	28	3.7	Corpus Christi	TL	AA	HOU	0	0		0.00	0.00	1	1	0	0	0	0	5.0	3	0	0	0	1	0	2	0	0	0	17	0.800	5.4	0.0	1.8	3.6	2.00
2007	28	-1.0	HOU	NL	Maj	HOU	2	9	.182	6.45	6.64	19	18	0	0	0	0	99.0	119	73	71	19	34	2	71	2	0	5	445	1.545	10.8	1.7	3.1	6.5	2.09
2008	29	0.7	TEX	AL	Maj	TEX	0	5	.000	8.56	8.89	6	6	0	0	0	0	27.1	35	27	26	8	18	2	12	1	0	1	135	1.939	11.5	2.6	5.9	4.0	0.67
2009	30	1.9	TEX	AL	Maj	TEX	2	4	.333	4.13	4.57	44	0	8	0	0	1	61.0	67	31	28	7	28	3	44	2	0	3	272	1.557	9.9	1.0	4.1	6.5	1.57
2010	31		2 Teams	2 Lgs	AAA-Rk	OAK	0	0		4.09	4.50	6	6	0	0	0	0	22.0	19	11	10	1	7	1	19	2	0	2	96	1.182	7.8	0.4	2.9	7.8	2.71
2010	31	4.3	Sacramento	PCL	AAA	OAK	0	0		6.23	6.23	3	3	0	0	0	0	13.0	16	9	9	1	4	1	9	2	0	2	61	1.538	11.1	0.7	2.8	6.2	2.25
2010	31	10.4	Athletics	ARIZ	Rk	OAK	0	0		1.00	2.00	3	3	0	0	0	0	9.0	3	2	1	0	3	0	10	0	0	0	35	0.667	3.0	0.0	3.0	10.0	3.33
2011	32	5.9	Grand Prairie	AA	Ind		10	2	.833	3.58	3.81	19	19	0	1	1	0	118.0	110	50	47	8	37	0	92	5	1	9	500	1.246	8.4	0.6	2.8	7.0	2.49
Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
Majors (9 seasons)					Majors		62	74	.456	4.95	5.27	225	180	8	6	3	1	1128.1	1253	661	621	137	505	41	749	34	1	51	5032	1.558	10.0	1.1	4.0	6.0	1.48
Minors (5 seasons)					Minors		20	23	.465	3.83	4.43	76	76	0	7	1	0	441.1	423	217	188	24	125	1	403	18	3	18	1865	1.242	8.6	0.5	2.5	8.2	3.22
Other (1 season)					Other		10	2	.833	3.58	3.81	19	19	0	1	1	0	118.0	110	50	47	8	37	0	92	5	1	9	500	1.246	8.4	0.6	2.8	7.0	2.49
All Levels (13 Seasons)							92	99	.482	4.56	4.95	320	275	8	14	5	1	1687.2	1786	928	856	169	667	42	1244	57	5	78	7397	1.453	9.5	0.9	3.6	6.6	1.87

AAA (3 seasons)					Minors		7	8	.467	4.99	5.66	26	26	0	4	0	0	148.0	164	93	82	10	50	1	121	9	2	5	651	1.446	10.0	0.6	3.0	7.4	2.42
AA (3 seasons)					Minors		3	3	.500	2.97	3.78	11	11	0	0	0	0	66.2	60	28	22	5	20	0	59	1	0	1	272	1.200	8.1	0.7	2.7	8.0	2.95
A+ (1 season)					Minors		7	10	.412	3.47	3.95	22	22	0	3	1	0	150.1	136	66	58	6	42	0	133	2	1	8	632	1.184	8.1	0.4	2.5	8.0	3.17
A (1 season)					Minors		2	2	.500	3.70	4.17	12	12	0	0	0	0	58.1	55	27	24	3	8	0	69	6	0	4	242	1.080	8.5	0.5	1.2	10.6	8.63
A- (1 season)					Minors		1	0	1.000	1.00	1.00	2	2	0	0	0	0	9.0	5	1	1	0	2	0	11	0	0	0	33	0.778	5.0	0.0	2.0	11.0	5.50
Rk (1 season)					Minors		0	0		1.00	2.00	3	3	0	0	0	0	9.0	3	2	1	0	3	0	10	0	0	0	35	0.667	3.0	0.0	3.0	10.0	3.33