which pitcher has the most wins in old hoss radbourn's first 15 seasons

Old Hoss Radbourn won the most games by a pitcher in his first 15 seasons, with 309 wins.

Interpreted as:

Which pitcher has the most regular-season wins in Old Hoss Radbourn's first 15 seasons?

	NAME	W	SEASON	TM	L	W%	G	GS	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	Old Hoss Radbourn O. Hoss Radbourn		1880	BUF
2	Old Hoss Radbourn O. Hoss Radbourn	25	1881	PRO	11	.694	41	36	2.43	117	34	3	0	325.1	309	88	162	1	64		4	1,380	17	3.24	1.77	1.83	0.03	8.5	4.6	1.15		4.48	90	2.60	97	8.55	0.9
3	Old Hoss Radbourn O. Hoss Radbourn	33	1882	PRO	19	.635	54	51	2.11	201	50	6	0	466.0	422	109	213	6	51		3	1,916	23	3.88	0.98	3.94	0.12	10.5	2.7	1.02		4.11	76	2.40	89	8.15	9.9
4	Old Hoss Radbourn O. Hoss Radbourn	48	1883	PRO	25	.658	76	68	2.05	315	66	4	1	632.1	563	144	275	7	56		8	2,540	36	4.48	0.80	5.63	0.10	12.4	2.2	0.98		3.91	68	2.67	88	8.01	17.8
5	Old Hoss Radbourn O. Hoss Radbourn	59	1884	PRO	12	.831	75	73	1.38	441	73	11	2	678.2	528	104	216	18	98		2	2,672	34	5.85	1.30	4.50	0.24	16.5	3.7	0.92		2.86	48	2.75	84	7.00	31.9
6	Old Hoss Radbourn O. Hoss Radbourn	28	1885	PRO	21	.571	49	49	2.20	154	49	2	0	445.2	423	109	209	4	83		0	1,841	34	3.11	1.68	1.86	0.08	8.4	4.5	1.14		4.22	81	2.87	99	8.54	-2.7
7	Old Hoss Radbourn O. Hoss Radbourn	27	1886	BSN	31	.466	58	58	3.00	218	57	3	0	509.1	521	170	300	18	111		0	2,162	22	3.85	1.96	1.96	0.32	10.1	5.1	1.24		5.30	93	3.36	104	9.21	-9.3
8	Old Hoss Radbourn O. Hoss Radbourn	24	1887	BSN	23	.511	50	50	4.55	87	48	1	0	425.0	505	215	305	21	133	14	0	1,915	20	1.84	2.82	0.65	0.44	4.5	6.9	1.50	.292	6.46	115	4.55	110	10.69	-21.7
9	Old Hoss Radbourn O. Hoss Radbourn	7	1888	BSN	16	.304	24	24	2.87	64	24	1	0	207.0	187	66	110	8	45	8	0	852	8	2.78	1.96	1.42	0.35	7.5	5.3	1.12	.246	4.78	97	3.24	104	8.13	-0.7
10	Old Hoss Radbourn O. Hoss Radbourn	20	1889	BSN	11	.645	33	31	3.67	99	28	1	0	277.0	282	113	151	14	72	8	2	1,180	4	3.22	2.34	1.38	0.45	8.4	6.1	1.28	.272	4.91	87	3.81	90	9.16	15.8
11	Old Hoss Radbourn O. Hoss Radbourn	27	1890	BSP	12	.692	41	38	3.31	80	36	1	0	343.0	352	126	183	8	100	11	3	1,497	8	2.10	2.62	0.80	0.21	5.3	6.7	1.32	.265	4.80	78	3.72	89	9.24	18.2
12	Old Hoss Radbourn O. Hoss Radbourn	11	1891	CNN	13	.458	26	24	4.25	54	23	2	0	218.0	236	103	149	13	62	13	2	963	8	2.23	2.56	0.87	0.54	5.6	6.4	1.37	.272	6.15	127	3.84	111	9.74	-9.1
	Total	309			194	.614	527	502	2.68	1,830	488	35	3	4527.1	4,328	1,347	2,273	118	875	54	24	18,918	214	3.64	1.74	2.09	0.23	9.7	4.6	1.15	.262	4.52	82	3.15	95	8.60	51