who has the highest batting average season in baseball hall of fame pitcher

Catfish Hunter, Dizzy Dean and Jesse Haines are tied for the highest batting average by a pitcher Hall of Famer in a season, with an average of 1.000.

	NAME	AVG	HOF	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS	wRC	WRAA	wOBA	wRC+	BRAA
1	Catfish Hunter C. Hunter	1.000	1987	1973	OAK	1	1	0	1	0	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	2.000	1	0.5	.914	503	0.5
2	Dizzy Dean D. Dean	1.000	1953	1947	SLA	1	1	0	1	0	0	0	0	0	0	0	0	0	1	1	0	0			0	1.000	1.000	2.000	1	0.5	.936	487	0.5
3	Jesse Haines J. Haines	1.000	1970	1918	CIN	1	1	0	1	0	0	0	0	0	0	0	0		1	1	0	0				1.000	1.000	2.000	1	0.4	.969	524	0.4
4	CC Sabathia	.667	2025	2007	CLE	1	3	0	2	0	0	0	0	0	0	0	0	0	3	2	0	0	0	0	0	.667	.667	1.333	1	0.7	.597	279	0.7
5	Mike Mussina M. Mussina	.600	2019	2002	NYY	2	5	2	3	0	0	0	0	0	0	0	0	0	6	3	0	1	0	0	0	.600	.600	1.200	2	1	.535	239	1
6	Roy Halladay R. Halladay	.500	2019	2007	TOR	1	4	0	2	0	0	0	1	0	0	2	0	0	4	2	0	0	0	0	0	.500	.500	1.000	1	0.4	.448	177	0.4
7	CC Sabathia	.500	2025	2003	CLE	3	6	1	3	0	0	0	0	0	0	1	0	0	6	3	0	0	0	0	0	.500	.500	1.000	1	0.6	.446	179	0.6
8	Trevor Hoffman T. Hoffman	.500	2018	1995	SDP	55	2	1	1	1	0	0	2	0	0	1	0	0	2	2	1	0	0	0	0	.500	1.000	1.500	1	0.5	.632	299	0.5
9	Fergie Jenkins F. Jenkins	.500	1991	1974	TEX	1	2	1	1	0	0	0	0	0	0	1	0	0	2	1	0	0	0	0	0	.500	.500	1.000	0	0.2	.461	198	0.2
10	Hal Newhouser H. Newhouser	.500	1992	1953	DET	7	8	1	4	0	0	0	1	1	0	0	0	0	9	4	0	0			0	.556	.500	1.056	2	1.1	.490	195	1.1
11	Dazzy Vance D. Vance	.500	1955	1915	TOT	9	4	0	2	1	0	0	1	3	0	0	0	0	8	3	1	1				.714	.750	1.464	3	1.9	.652	309	1.8
12	Walter Johnson W. Johnson	.433	1936	1925	WSH	36	97	12	42	6	1	2	20	3	1	6	0	1	107	56	9	6				.455	.577	1.033	24	10.3	.469	165	9.8
13	Jim Kaat J. Kaat	.375	2022	1981	STL	41	8	2	3	1	0	0	2	1	0	0	0	0	9	4	1	0	0	0	0	.444	.500	.944	2	0.8	.430	172	0.7
14	Sam Rice S. Rice	.375	1963	1915	WSH	4	8	0	3	0	0	0	0	0	0	1	0	0	8	3	0	0				.375	.375	.750	1	0.2	.360	121	0.2
15	Roger Bresnahan R. Bresnahan	.375	1945	1897	WSH	6	16	1	6	0	0	0	3	1	0	2	0		17	6	0	0				.412	.375	.787	3	0.5	.385	112	0.3
16	Red Ruffing R. Ruffing	.364	1967	1930	TOT	58	110	17	40	8	2	4	22	7	0	8	0	0	117	64	14	0				.402	.582	.984	24	7.6	.429	149	8.2
17	Ed Walsh E. Walsh	.364	1946	1915	CWS	5	11	0	4	0	0	0	0	0	0	1	0	0	12	4	0	1				.364	.364	.727	1	0.3	.350	115	0.2
18	John Clarkson J. Clarkson	.364	1963	1882	WOR	3	11	0	4	2	0	0	2	0		3			11	6	2						.545		3	1.1	.405	156	0.9
19	Catfish Hunter C. Hunter	.350	1987	1971	OAK	38	103	14	36	1	1	1	12	2	0	11	1	0	109	42	3	4	0	0	3	.362	.408	.770	14	3.2	.350	125	3
20	Walter Johnson W. Johnson	.348	1936	1927	WSH	26	46	6	16	2	0	2	10	3	0	4	0	0	50	24	4	1				.388	.522	.909	9	2.8	.415	134	2.3
21	Red Ruffing R. Ruffing	.339	1967	1935	NYY	50	109	13	37	10	0	2	18	3	1	9	0	0	114	53	12	1				.363	.486	.849	18	4	.384	121	3.3
22	CC Sabathia	.333	2025	2005	CLE	2	6	1	2	1	0	1	4	0	0	1	0	0	6	6	2	0	0	0	0	.333	1.000	1.333	2	1.1	.545	249	1.1
23	Billy Wagner B. Wagner	.333	2025	2005	PHI	74	3	0	1	0	0	0	0	0	0	2	0	0	3	1	0	0	0	0	0	.333	.333	.667	0	-0.1	.297	74	-0.1
24	Trevor Hoffman T. Hoffman	.333	2018	1999	SDP	60	3	0	1	1	0	0	2	0	0	0	0	0	3	2	1	0	0	0	0	.333	.667	1.000	1	0.2	.416	151	0.2
25	Billy Wagner B. Wagner	.333	2025	1998	HOU	55	3	0	1	0	0	0	0	0	0	2	0	0	3	1	0	0	0	0	0	.333	.333	.667	0	-0.1	.299	83	-0.1