most home runs in a season by a player batting number 1 in the order

43 players launched 1 home run. The first three are Gustavo Chacin in 2010 and Felix Hernandez and Lou Marson in 2008.

	NAME	HR	AVG	SEASON	TM	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Gustavo Chacin G. Chacin	1	1.000	2010	HOU	40	1	1	1	0	0	1	0	0	0	0	0	1	4	1	0	0	0	0	1.000	4.000	5.000	2	1.4	2.072	1265	1.4
2	Felix Hernandez F. Hernandez	1	1.000	2008	SEA	1	1	1	1	0	0	4	0	0	0	0	0	2	4	1	1	0	0	0	1.000	4.000	5.000	3	2.8	2.024	1238	2.8
3	Charlton Jimerson C. Jimerson	1	1.000	2007	SEA	11	2	5	2	0	0	1	0	0	0	2	0	2	5	1	0	0	0	0	1.000	2.500	3.500	2	1.9	1.448	848	1.9
4	Ed Rogers E. Rogers	1	1.000	2005	BAL	8	1	4	1	0	0	2	0	0	0	0	2	1	4	1	0	0	0	0	1.000	4.000	5.000	2	1.4	2.017	1245	1.4
5	Esteban Yan E. Yan	1	1.000	2000	TBD	3	1	1	1	0	0	1	0	0	0	0	0	2	4	1	1	0	0	0	1.000	4.000	5.000	3	2.8	1.947	1127	2.8
6	Guillermo Mota G. Mota	1	1.000	1999	MON	47	1	1	1	0	0	3	0	0	0	0	0	1	4	1	0	0	0	0	1.000	4.000	5.000	2	1.4	1.959	1128	1.4
7	Buster Narum B. Narum	1	1.000	1963	BAL	7	1	1	1	0	0	2	0	0	0	0	0	1	4	1	0	0	0	0	1.000	4.000	5.000	2	1.4	2.181	1304	1.4
8	Bill LeFebvre B. LeFebvre	1	1.000	1938	BSA	1	1	1	1	0	0	1	0	0	0	0	0	1	4	1	0				1.000	4.000	5.000	2	1.4	2.070	1033	1.4
9	Frank O'Connor F. O'Connor	1	1.000	1893	PHI	3	2	1	2	0	0	3	0	0	0	0		2	5	1					1.000	2.500	3.500	2	1.9	1.453	671	1.9
10	Jeff Manto J. Manto	1	.800	2000	COL	7	5	2	4	2	0	4	2	0	0	0	0	7	9	3	0	0	0	0	.857	1.800	2.657	5	3.8	.969	476	3.6
11	Wladimir Balentien W. Balentien	1	.667	2007	SEA	3	3	1	2	1	0	4	0	0	0	0	0	4	6	2	0	1	0	0	.500	2.000	2.500	2	1.6	.813	424	1.6
12	Gene Stechschulte G. Stechschulte	1	.667	2001	STL	65	3	1	2	0	0	3	1	0	1	0	0	4	5	1	0	0	0	0	.750	1.667	2.417	2	1.9	.893	463	1.9
13	Hal Haydel H. Haydel	1	.667	1970	MIN	4	3	2	2	1	0	1	0	0	1	0	0	3	6	2	0	0	0	0	.667	2.000	2.667	2	1.9	1.140	631	1.9
14	Charlie Hickman C. Hickman	1	.667	1897	BSN	2	3	1	2	0	0	2	0	0	0	0		3	5	1	0				.667	1.667	2.333	2	1.6	.981	435	1.6
15	Matt Carson M. Carson	1	.636	2013	CLE	20	11	5	7	0	0	3	1	1	1	3	0	13	10	1	0	0	0	0	.692	.909	1.601	5	3.7	.680	349	3.7
16	Quintin Berry Q. Berry	1	.625	2013	BOS	13	8	5	5	0	0	4	1	0	2	3	0	9	8	1	0	0	0	0	.667	1.000	1.667	4	2.8	.705	361	2.7
17	Zack Britton Z. Britton	1	.625	2011	BAL	3	8	3	5	1	0	2	0	0	1	0	0	8	9	2	0	0	0	0	.625	1.125	1.750	4	2.8	.753	391	2.7
18	Domingo Martinez D. Martinez	1	.625	1992	TOR	7	8	2	5	0	0	3	0	0	1	0	0	8	8	1	0	0	0	0	.625	1.000	1.625	3	2.5	.728	368	2.4
19	Stone Garrett S. Garrett	1	.600	2024	WSH	2	5	2	3	1	0	3	1	0	0	0	0	6	7	2	0	0	0	0	.667	1.400	2.067	3	2.4	.812	437	2.4
20	Hensley Meulens H. Meulens	1	.600	1992	NYY	2	5	1	3	0	0	1	1	0	0	0	0	6	6	1	0	0	0	1	.667	1.200	1.867	3	2.1	.785	410	2.1
21	Deacon McGuire D. McGuire	1	.600	1907	TOT	7	5	1	3	0	0	1	0	0	1	0		5	6	1	0				.600	1.200	1.800	2	1.9	.886	465	1.8
22	Armando Rios A. Rios	2	.571	1998	SFG	12	7	3	4	0	0	3	3	0	2	0	0	10	10	2	0	0	0	0	.700	1.429	2.129	5	3.9	.795	408	3.9
23	Alan Knicely A. Knicely	2	.571	1981	HOU	3	7	2	4	0	0	2	0	0	1	0	0	7	10	2	0	0	0	0	.571	1.429	2.000	4	3	.896	494	3
24	Carlos Rivero C. Rivero	1	.571	2014	BOS	4	7	1	4	2	0	3	1	0	0	0	0	8	9	3	0	0	0	0	.625	1.286	1.911	4	2.9	.785	424	2.9
25	Brian Banks B. Banks	1	.571	1996	MIL	4	7	2	4	2	0	2	1	0	2	0	0	8	9	3	0	0	0	0	.625	1.286	1.911	4	2.9	.762	353	2.8