which pitcher started the most games in a season the cubs installed the ivy in the outfield

Walter Thornton has started the most games by a Chicago Orphans outfielder in a season, with 25 starts in 1898.

	NAME	GS	SEASON	TM	G	W	L	W%	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Walter Thornton W. Thornton	25	1898	CHI	28	13	10	.565	3.34	56	21	2	0	215.1	226	80	116	4	56	18	3	918	3	2.34	2.34	1.00	0.17	6.1	6.1	1.31	.283	4.85	94	3.52	99	9.45	0.8
2	George Van Haltren G. Van Haltren	24	1888	CWS	30	13	13	.500	3.52	139	24	4	1	245.2	263	96	149	15	60	13	5	1,057	21	5.09	2.20	2.32	0.55	13.2	5.7	1.31	.299	5.46	116	3.14	99	9.64	4.2
3	George Van Haltren G. Van Haltren	18	1887	CWS	20	11	7	.611	3.86	76	18	1	1	161.0	177	69	113	8	66	16	1	722	9	4.25	3.69	1.15	0.45	10.5	9.1	1.51	.304	6.32	89	4.51	100	9.89	3.1
4	Walter Thornton W. Thornton	16	1897	CHI	16	6	7	.462	4.70	55	15	0	0	130.1	164	68	91	4	51	6	0	595	2	3.80	3.52	1.08	0.28	9.2	8.6	1.65	.334	6.28	108	4.19	96	11.32	2.5
5	Frank Isbell F. Isbell	9	1898	CHI	13	4	7	.364	3.56	16	7	0	0	81.0	86	32	54	0	42	7	4	367	4	1.78	4.67	0.38	0.00	4.4	11.4	1.58	.285	6.00	100	4.19	117	9.56	-5.8
6	Joe Brown J. Brown	6	1884	CWS	7	4	2	.667	4.68	27	5	0	0	50.0	56	26	36	4	7		1	224	1	4.86	1.26	3.86	0.72	12.1	3.1	1.26		6.48	148	3.65	102	10.08	0.5
7	Jimmy Ryan J. Ryan	3	1887	CWS	8	2	1	.667	4.20	14	2	0	0	45.0	53	21	36	3	17	6	4	197	3	2.80	3.40	0.82	0.60	7.1	8.6	1.56	.318	7.20	97	5.05	112	10.60	-1.7
8	Jimmy Ryan J. Ryan	2	1888	CWS	8	4	0	1.000	3.05	11	1	0	0	38.1	47	13	29	2	12	0	5	170	2	2.58	2.82	0.92	0.47	6.5	7.1	1.54	.310	6.81	101	3.63	115	11.03	-1.3
9	Henry Clarke H. Clarke	1	1898	CHI	1	1	0	1.000	2.00	1	1	0	0	9.0	8	2	4	0	5	1	0	40	0	1.00	5.00	0.20	0.00	2.5	12.5	1.44	.242	4.00	56	4.54	127	8.00	-1
10	Wash Williams W. Williams	1	1885	CWS	1	0	0		13.50	0	0	0	0	2.0	2	3	5	0	5		0	10	1	0.00	22.50	0.00	0.00	0.0	50.0	3.50		22.50	448	10.38	321	9.00	-1.5
11	Tom Poorman T. Poorman	1	1880	CWS	2	2	0	1.000	2.40	0	0	0	0	15.0	12	4	5	0	8		1	67	0	0.00	4.80	0.00	0.00	0.0	11.9	1.33		3.00	98	4.13	169	7.20	-2.6
12	Dave Rowe D. Rowe	1	1877	CWS	1	0	1	.000	18.00	0	0	0	0	1.0	3	2	2	0	2		0	7	0	0.00	18.00	0.00	0.00	0.0	28.6	5.00		18.00	616	8.84	303	27.00	-0.6