Jake Westbrook started the game versus the Cubs on September 29, 2013.

Interpreted as:

westbrook starting in the regular season game log

	NAME	DATE	GS	TM		OPP	DEC	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Jake Westbrook J. Westbrook	9/29/2013	1	STL	vs	CHC		0.00	0	0	0	0	1.0	1	0	0	0	0	0	0	0	4	0
2	Jake Westbrook J. Westbrook	8/21/2013	1	STL	@	MIL		7.71	1	0	0	0	4.2	9	4	5	1	1	1	0	0	25	0
3	Jake Westbrook J. Westbrook	8/16/2013	1	STL	@	CHC	L	8.10	2	0	0	0	6.2	8	6	7	0	5	1	0	1	32	0
4	Jake Westbrook J. Westbrook	8/3/2013	1	STL	@	CIN	L	9.00	5	0	0	0	5.0	4	5	5	1	5	0	0	1	24	0
5	Jake Westbrook J. Westbrook	7/29/2013	1	STL	@	PIT	L	7.20	2	0	0	0	5.0	4	4	4	1	3	3	0	0	25	0
6	Jake Westbrook J. Westbrook	7/24/2013	1	STL	vs	PHI	W	3.86	2	0	0	0	7.0	9	3	3	0	0	0	0	0	29	0
7	Jake Westbrook J. Westbrook	7/19/2013	1	STL	vs	SDP	W	2.84	1	0	0	0	6.1	8	2	2	0	3	0	0	0	28	0
8	Jake Westbrook J. Westbrook	7/11/2013	1	STL	@	CHC	L	3.86	2	0	0	0	7.0	7	3	3	0	4	0	0	0	30	1
9	Jake Westbrook J. Westbrook	7/5/2013	1	STL	vs	MIA	W	1.29	0	0	0	0	7.0	3	1	1	1	0	1	0	0	25	0
10	Jake Westbrook J. Westbrook	6/30/2013	1	STL	@	OAK	L	13.50	3	0	0	0	4.0	10	6	6	1	2	0	0	0	23	0
11	Jake Westbrook J. Westbrook	6/25/2013	1	STL	@	HOU	W	6.00	3	0	0	0	6.0	4	4	4	1	2	0	0	0	24	0
12	Jake Westbrook J. Westbrook	6/19/2013	1	STL	vs	CHC	W	0.00	2	0	0	0	7.0	2	0	1	0	3	1	0	0	25	0
13	Jake Westbrook J. Westbrook	6/14/2013	1	STL	@	MIA	L	5.40	0	0	0	0	5.0	8	3	5	0	1	1	0	0	24	0
14	Jake Westbrook J. Westbrook	5/8/2013	1	STL	@	CHC		5.06	1	0	0	0	5.1	9	3	4	0	1	0	0	0	24	0
15	Jake Westbrook J. Westbrook	5/2/2013	1	STL	@	MIL	W	1.50	4	0	0	0	6.0	6	1	1	0	3	0	0	0	26	0
16	Jake Westbrook J. Westbrook	4/27/2013	1	STL	vs	PIT		0.00	6	0	0	0	6.0	6	0	0	0	0	0	0	0	23	0
17	Jake Westbrook J. Westbrook	4/21/2013	1	STL	@	PHI		4.50	4	0	0	0	6.0	7	3	3	0	4	0	0	0	26	0
18	Jake Westbrook J. Westbrook	4/10/2013	1	STL	vs	CIN	W	0.00	3	1	1	0	9.0	5	0	0	0	4	1	0	0	35	0
19	Jake Westbrook J. Westbrook	4/5/2013	1	STL	@	SFG	L	0.00	1	0	0	0	6.2	6	0	1	0	6	0	0	0	32	0
20	Jake Westbrook J. Westbrook	9/8/2012	1	STL	vs	MIL	L	5.40	2	0	0	0	5.0	7	3	3	0	4	0	0	0	24	0
21	Jake Westbrook J. Westbrook	9/2/2012	1	STL	@	WSH		3.38	6	0	0	0	5.1	9	2	2	1	1	0	0	0	26	0
22	Jake Westbrook J. Westbrook	8/28/2012	1	STL	@	PIT	L	12.60	2	0	0	0	5.0	11	7	7	1	4	1	0	0	30	0
23	Jake Westbrook J. Westbrook	8/23/2012	1	STL	vs	HOU	W	9.00	1	0	0	0	5.0	7	5	5	0	2	2	0	0	27	0
24	Jake Westbrook J. Westbrook	8/17/2012	1	STL	vs	PIT	L	1.17	3	0	0	0	7.2	6	1	2	0	3	0	0	0	30	1
25	Jake Westbrook J. Westbrook	8/11/2012	1	STL	@	PHI	W	1.17	3	0	0	0	7.2	4	1	1	0	2	0	0	0	29	0