Jeffrey Leonard - The Baseball Gauge @ Seamheads.com

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Jeffrey Leonard
	Jeffrey Leonard
	(Hackman)

	Born: September 22, 1955 in Philadelphia, PA
	57 years old
	Bats: R	Throws: R	Ht: 6'2"	Wt: 200

Fielding Ratings(?)

Links:

Player Pages			Biographical			Photos
Baseball-Reference	Baseball-Almanac		Wikipedia	SABR Baseball Index		Google Photos / +baseball	Getty / Corbis
Retrosheet	The Baseball Page		BR Bullpen	SABR BioProject		Yahoo Photos / +baseball	Alta Vista / Imagery

Notes:
- Signed by the Los Angeles Dodgers as an Amateur Free Agent in 1973
- High School: Overbrook (Philadelphia, PA)

Defensive Regression Analysis

Left Field

									Multi-Year					1-Year
Yr	Tm	Lg	Age	Pos		G	Inn		Runs	Rate	Range	Arm		Runs	Range	Arm
1977	LAN	NL	21.8	LF		6	14.7		0.2	10.6	0.1	0.0		1.7	1.7	-0.1
1978	HOU	NL	22.8	LF		4	28.0		0.3	9.1	0.2	0.1		0.9	0.4	0.4
1979	HOU	NL	23.8	LF		4	8.0		-0.0	-4.3	-0.0	-0.0		0.7	0.7	-0.0
1980	HOU	NL	24.8	LF		2	13.0		-0.1	-6.6	-0.1	0.0		0.6	0.0	0.5
1981	SFN	NL	25.8	LF		8	70.7		-0.6	-8.4	-0.8	0.2		0.8	0.6	0.2
1982	SFN	NL	26.8	LF		57	478.0		-4.3	-8.9	-5.6	1.3		-8.8	-7.4	-1.4
1983	SFN	NL	27.8	LF		127	1068.3		-9.6	-9.0	-12.5	2.9		-6.4	-12.2	5.7
1984	SFN	NL	28.8	LF		116	982.0		-7.6	-7.7	-10.6	3.0		-7.6	-10.1	2.5
1985	SFN	NL	29.8	LF		125	1080.7		-5.5	-5.1	-6.8	1.3		-10.2	-11.6	1.4
1986	SFN	NL	30.8	LF		87	744.7		-4.2	-5.6	-4.3	0.1		3.5	4.1	-0.6
1987	SFN	NL	31.8	LF		127	1028.7		-5.7	-5.5	-4.0	-1.6		-9.4	-8.9	-0.6
1988	SFN	NL	32.8	LF		43	355.3		-2.3	-6.6	-1.8	-0.6		-4.7	-3.2	-1.5
1988	ML4	AL	32.8	LF		91	799.0		-5.3	-6.6	-4.0	-1.3		-3.6	-2.4	-1.2
1989	SEA	AL	33.8	LF		25	214.0		-1.7	-8.0	-1.2	-0.5		2.6	2.3	0.3
1990	SEA	AL	34.8	LF		74	600.0		-5.3	-8.9	-3.7	-1.6		-10.9	-8.2	-2.8
14	5			LF		896	7485.0		-51.8	-6.9	-55.1	3.3		-50.9	-54.0	3.0

DRA data obtained with permission from Michael Humphreys, author of Wizardry

Designated Hitter

Yr	Tm	Lg	Age	Pos		G
1988	ML4	AL	32.8	DH		2
1989	SEA	AL	33.8	DH		123
1990	SEA	AL	34.8	DH		48
3	2			DH		173

DRA data obtained with permission from Michael Humphreys, author of Wizardry

Right Field

									Multi-Year					1-Year
Yr	Tm	Lg	Age	Pos		G	Inn		Runs	Rate	Range	Arm		Runs	Range	Arm
1977	LAN	NL	21.8	RF		4	11.0		-0.0	-0.1	0.0	-0.0		-0.6	-0.6	-0.1
1978	HOU	NL	22.8	RF		2	14.0		-0.0	-0.5	0.0	-0.0		1.3	1.4	-0.1
1979	HOU	NL	23.8	RF		100	828.0		-0.8	-0.9	0.0	-0.8		-0.8	1.1	-1.9
1980	HOU	NL	24.8	RF		45	331.3		-0.2	-0.7	0.2	-0.4		-0.0	-1.0	1.0
1981	HOU	NL	25.8	RF		2	18.0		-0.0	-1.0	0.0	-0.0		-0.5	-0.4	-0.1
1981	SFN	NL	25.8	RF		4	22.0		-0.0	-1.0	0.0	-0.0		-0.0	0.1	-0.1
1982	SFN	NL	26.8	RF		2	13.7		-0.0	-2.0	-0.0	-0.0		-0.6	-0.5	-0.1
1983	SFN	NL	27.8	RF		2	18.0		-0.0	-1.6	-0.0	0.0		0.9	0.9	-0.1
1984	SFN	NL	28.8	RF		4	29.0		-0.1	-3.1	-0.1	-0.0		-1.1	-1.0	-0.1
1989	SEA	AL	33.8	RF		1	1.0		-0.0	-2.4	-0.0	-0.0		0.4	0.4	-0.0
1990	SEA	AL	34.8	RF		6	51.0		-0.1	-2.4	-0.1	-0.0		-1.1	-0.9	-0.3
10	4			RF		172	1337.0		-1.3	-1.0	0.0	-1.4		-2.3	-0.5	-1.8

DRA data obtained with permission from Michael Humphreys, author of Wizardry

Center Field

									Multi-Year					1-Year
Yr	Tm	Lg	Age	Pos		G	Inn		Runs	Rate	Range	Arm		Runs	Range	Arm
1978	HOU	NL	22.8	CF		2	18.0		-0.0	-1.0	0.0	-0.0		-1.2	-1.2	-0.1
1979	HOU	NL	23.8	CF		22	153.0		-0.2	-1.3	0.1	-0.3		-2.9	-2.1	-0.7
1980	HOU	NL	24.8	CF		9	49.0		-0.2	-5.0	-0.1	-0.1		-0.2	-0.0	-0.2
1981	SFN	NL	25.8	CF		20	160.0		-1.9	-12.2	-1.7	-0.3		3.6	3.7	-0.2
1982	SFN	NL	26.8	CF		17	126.3		-1.4	-11.3	-1.2	-0.2		-0.4	0.1	-0.5
1983	SFN	NL	27.8	CF		12	73.3		-0.7	-9.5	-0.6	-0.1		-3.6	-3.4	-0.2
1984	SFN	NL	28.8	CF		18	137.0		-1.4	-10.0	-1.2	-0.1		-8.0	-8.1	0.1
1985	SFN	NL	29.8	CF		3	16.0		-0.3	-16.4	-0.2	-0.0		-0.3	-0.2	-0.1
1987	SFN	NL	31.8	CF		1	7.0		-0.1	-16.1	-0.1	0.0		-0.4	-0.4	-0.0
9	2			CF		104	739.7		-6.3	-8.5	-5.1	-1.2		-13.5	-11.6	-2.0

DRA data obtained with permission from Michael Humphreys, author of Wizardry

First Base

									Multi-Year				1-Year
Yr	Tm	Lg	Age	Pos		G	Inn		Runs	Rate	Range		Runs	Range
1980	HOU	NL	24.8	1B		11	63.0		0.1	2.4	0.1		0.9	0.9
1981	HOU	NL	25.8	1B		2	20.0		0.0	2.4	0.0		0.2	0.2
1981	SFN	NL	25.8	1B		5	41.3		0.1	2.4	0.1		0.1	0.1
1982	SFN	NL	26.8	1B		1	2.0		0.0	2.4	0.0		-0.1	-0.1
3	2			1B		19	126.3		0.3	2.4	0.3		1.1	1.1

DRA data obtained with permission from Michael Humphreys, author of Wizardry

Any questions, comments, suggestions?? Please contact the webmaster at BaseballGauge@gmail.com

The statistics used were obtained free of charge from The Baseball Databank.

Wins Above Replacement data courtesy of Baseball-Reference.com.

Defensive Regression Analysis data used here was obtained with permission from Michael Humphreys, author of Wizardry.

The transaction and player splits data used here was obtained free of charge from and is copyrighted by Retrosheet.
Interested parties may contact Retrosheet at "www.retrosheet.org".

Uniform images used with permission from Marc Okkonen, author of Baseball Uniforms of the 20th Century.
Images can also be viewed at the Hall of Fame online exhibit Dressed to the Nines

Win Shares are calculated using the formula in the book Win Shares by Bill James