John Birtwell

Position: Relief Pitcher

Bats: Right • Throws: Right

6-2, 225lb (188cm, 102kg)

Born: September 4, 1979 in Lincoln, NE us

Draft: Drafted by the Detroit Tigers in the 30th round of the 2001 MLB June Amateur Draft from Harvard University (Cambridge, MA).

High School: Walpole HS (Walpole, MA)

School: Harvard University (Cambridge, MA)

Full Name: John Ayres Birtwell

View Player Info from the B-R Bullpen

Become a Stathead & surf this site ad-free.

Player News

Add Your Blog Posts Here

Hide Minors

Hide Other

Register Pitching

Register Pitching
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
2001	21	-0.2	Oneonta	NYPL	A-	DET	1	2	.333	3.76	4.10	23	0	18	0	0	7	26.1	25	12	11	1	6	0	43	4	0	1	114	1.177	8.5	0.3	2.1	14.7	7.17
2002	22	0.7	West Michigan	MIDW	A	DET	7	2	.778	1.59	2.16	58	0	21	0	0	0	79.1	48	19	14	3	18	4	101	4	2	1	304	0.832	5.4	0.3	2.0	11.5	5.61
2003	23		2 Teams	2 Lgs	A+-AA	DET	4	3	.571	2.41	2.87	46	0	15	0	0	3	59.2	57	19	16	1	14	2	67	3	1	3	243	1.190	8.6	0.2	2.1	10.1	4.79
2003	23	-1.2	Erie	EL	AA	DET	1	0	1.000	3.93	3.93	11	0	2	0	0	0	18.1	22	8	8	1	3	0	26	2	0	0	79	1.364	10.8	0.5	1.5	12.8	8.67
2003	23	0.3	Lakeland	FLOR	A+	DET	3	3	.500	1.74	2.40	35	0	13	0	0	3	41.1	35	11	8	0	11	2	41	1	1	3	164	1.113	7.6	0.0	2.4	8.9	3.73
2004	24		2 Teams	2 Lgs	A+-AA	DET	1	3	.250	3.18	3.86	26	0	7	0	0	2	39.2	34	17	14	4	11	0	33	2	0	1	166	1.134	7.7	0.9	2.5	7.5	3.00
2004	24	-0.3	Erie	EL	AA	DET	0	0		3.52	3.52	6	0	3	0	0	1	7.2	6	3	3	1	2	0	7	1	0	0	32	1.043	7.0	1.2	2.3	8.2	3.50
2004	24	1.4	Lakeland	FLOR	A+	DET	1	3	.250	3.09	3.94	20	0	4	0	0	1	32.0	28	14	11	3	9	0	26	1	0	1	134	1.156	7.9	0.8	2.5	7.3	2.89
2005	25	0.3	Erie	EL	AA	DET	0	2	.000	4.46	5.13	29	0	13	0	0	0	40.1	40	23	20	6	16	0	23	6	0	2	178	1.388	8.9	1.3	3.6	5.1	1.44
2006	26		2 Teams	2 Lgs	AAA-A+	OAK	0	0		3.23	3.82	25	0	9	0	0	0	30.2	32	13	11	1	18	2	28	3	1	2	144	1.630	9.4	0.3	5.3	8.2	1.56
2006	26	-0.8	Sacramento	PCL	AAA	OAK	0	0		3.38	3.99	24	0	9	0	0	0	29.1	31	13	11	1	16	1	26	3	0	2	137	1.602	9.5	0.3	4.9	8.0	1.63
2006	26	3.2	Stockton	CALL	A+	OAK	0	0		0.00	0.00	1	0	0	0	0	0	1.1	1	0	0	0	2	1	2	0	1	0	7	2.250	6.8	0.0	13.5	13.5	1.00
2007	27	0.7	Worcester	CAMA	Ind		4	3	.571	4.12	4.74	31	0	25	0	0	12	43.2	44	23	20	7	13	2	51	1	0	6	183	1.305	9.1	1.4	2.7	10.5	3.92
2008	28	2.1	Worcester	CAMA	Ind		1	2	.333	3.10	3.41	23	0	21	0	0	13	29.0	29	11	10	0	11	2	38	6	0	2	131	1.379	9.0	0.0	3.4	11.8	3.45
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
Minors (6 seasons)					Minors		13	12	.520	2.80	3.36	207	0	83	0	0	12	276.0	236	103	86	16	83	8	295	22	4	10	1149	1.156	7.7	0.5	2.7	9.6	3.55
Other (2 seasons)					Other		5	5	.500	3.72	4.21	54	0	46	0	0	25	72.2	73	34	30	7	24	4	89	7	0	8	314	1.335	9.0	0.9	3.0	11.0	3.71
All Levels (8 Seasons)							18	17	.514	2.99	3.54	261	0	129	0	0	37	348.2	309	137	116	23	107	12	384	29	4	18	1463	1.193	8.0	0.6	2.8	9.9	3.59

AAA (1 season)					Minors		0	0		3.38	3.99	24	0	9	0	0	0	29.1	31	13	11	1	16	1	26	3	0	2	137	1.602	9.5	0.3	4.9	8.0	1.63
AA (3 seasons)					Minors		1	2	.333	4.21	4.61	46	0	18	0	0	1	66.1	68	34	31	8	21	0	56	9	0	2	289	1.342	9.2	1.1	2.8	7.6	2.67
A+ (3 seasons)					Minors		4	6	.400	2.29	3.01	56	0	17	0	0	4	74.2	64	25	19	3	22	3	69	2	2	4	305	1.152	7.7	0.4	2.7	8.3	3.14
A (1 season)					Minors		7	2	.778	1.59	2.16	58	0	21	0	0	0	79.1	48	19	14	3	18	4	101	4	2	1	304	0.832	5.4	0.3	2.0	11.5	5.61
A- (1 season)					Minors		1	2	.333	3.76	4.10	23	0	18	0	0	7	26.1	25	12	11	1	6	0	43	4	0	1	114	1.177	8.5	0.3	2.1	14.7	7.17