Batting

John Stefero

C

Age: 65

Bats/Throws: L/R

5'8" / 185

DOB: 9/22/1959

(65 years, 7 months, 22 days)

C

Stats

MLB Regular Season

Season	Team	Level	Age	G G - Games Played	PA PA - Plate Appearances	HR HR - Home Runs	R R - Runs	RBI RBI - Runs Batted In	SB SB - Stolen Bases	divider	BB% BB% - Walk Percentage (BB/PA)	K% K% - Strikeout Percentage (SO/PA)	ISO ISO - Isolated Power (SLG-AVG)	BABIP BABIP - Batting Average on Balls in Play	divider	AVG AVG - Batting Average (H/AB)	OBP OBP - On Base Percentage	SLG SLG - Slugging Percentage	wOBA wOBA - Weighted On Base Average (Linear Weights)	xwOBA xwOBA - Expected weighted on-base average	wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA	divider	BsR Base Running - Base running runs above average, includes SB or CS	divider	Off Offense - Batting and Base Running combined (above average)	Def Defense - Fielding and Positional Adjustment combined (above average)	WAR WAR - Wins Above Replacement
1983	BAL	MLB	23	9	14	0	2	4	0		21.4%	14.3%	.091	.556		.455	.571	.545	.503		219		0.0		2.0	0.2	0.3
1986	BAL	MLB	26	52	137	2	14	13	0		11.7%	18.2%	.067	.277		.233	.321	.300	.290		77		-0.4		-4.2	1.2	0.2
1987	MON	MLB	27	18	59	1	4	3	0		5.1%	28.8%	.054	.263		.196	.237	.250	.213		23		0.0		-5.8	-1.2	-0.5
Total	- - -	MLB		79	210	3	20	20	0		10.5%	21.0%	.064	.291		.235	.314	.299	.283		71		-0.4		-8.0	0.3	0.0

Season	Team	Level	Age	G G - Games Played	PA PA - Plate Appearances	HR HR - Home Runs	R R - Runs	RBI RBI - Runs Batted In	SB SB - Stolen Bases	divider	BB% BB% - Walk Percentage (BB/PA)	K% K% - Strikeout Percentage (SO/PA)	ISO ISO - Isolated Power (SLG-AVG)	BABIP BABIP - Batting Average on Balls in Play	divider	AVG AVG - Batting Average (H/AB)	OBP OBP - On Base Percentage	SLG SLG - Slugging Percentage	wOBA wOBA - Weighted On Base Average (Linear Weights)	xwOBA xwOBA - Expected weighted on-base average	wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA	divider	BsR Base Running - Base running runs above average, includes SB or CS	divider	Off Offense - Batting and Base Running combined (above average)	Def Defense - Fielding and Positional Adjustment combined (above average)	WAR WAR - Wins Above Replacement
1983	BAL	MLB	23	9	14	0	2	4	0		21.4%	14.3%	.091	.556		.455	.571	.545	.503		219		0.0		2.0	0.2	0.3
1986	BAL	MLB	26	52	137	2	14	13	0		11.7%	18.2%	.067	.277		.233	.321	.300	.290		77		-0.4		-4.2	1.2	0.2
1987	MON	MLB	27	18	59	1	4	3	0		5.1%	28.8%	.054	.263		.196	.237	.250	.213		23		0.0		-5.8	-1.2	-0.5
Total	- - -	MLB		79	210	3	20	20	0		10.5%	21.0%	.064	.291		.235	.314	.299	.283		71		-0.4		-8.0	0.3	0.0

MLB Regular Season

Season	Team	Level	G G - Games Played	AB AB - At Bats	PA PA - Plate Appearances	H H - Hits	1B 1B - Singles	2B 2B - Doubles	3B 3B - Triples	HR HR - Home Runs	R R - Runs	RBI RBI - Runs Batted In	BB BB - Walks	IBB IBB - Intentional Walks	SO SO - Strike Outs	HBP HBP - Hit by Pitch	SF SF - Sacrifice Fly	SH SH - Sacrifice Hit	GDP GDP - Ground into Double Play	SB SB - Stolen Bases	CS CS - Caught Stealing	AVG AVG - Batting Average (H/AB)
1983	BAL	MLB	9	11	14	5	4	1	0	0	2	4	3	0	2	0	0	0	0	0	0	.455
1986	BAL	MLB	52	120	137	28	24	2	0	2	14	13	16	0	25	0	1	0	1	0	1	.233
1987	MON	MLB	18	56	59	11	10	0	0	1	4	3	3	1	17	0	0	0	2	0	0	.196
Total	- - -	MLB	79	187	210	44	38	3	0	3	20	20	22	1	44	0	1	0	3	0	1	.235

Season	Team	Level	G G - Games Played	AB AB - At Bats	PA PA - Plate Appearances	H H - Hits	1B 1B - Singles	2B 2B - Doubles	3B 3B - Triples	HR HR - Home Runs	R R - Runs	RBI RBI - Runs Batted In	BB BB - Walks	IBB IBB - Intentional Walks	SO SO - Strike Outs	HBP HBP - Hit by Pitch	SF SF - Sacrifice Fly	SH SH - Sacrifice Hit	GDP GDP - Ground into Double Play	SB SB - Stolen Bases	CS CS - Caught Stealing	AVG AVG - Batting Average (H/AB)
1983	BAL	MLB	9	11	14	5	4	1	0	0	2	4	3	0	2	0	0	0	0	0	0	.455
1986	BAL	MLB	52	120	137	28	24	2	0	2	14	13	16	0	25	0	1	0	1	0	1	.233
1987	MON	MLB	18	56	59	11	10	0	0	1	4	3	3	1	17	0	0	0	2	0	0	.196
Total	- - -	MLB	79	187	210	44	38	3	0	3	20	20	22	1	44	0	1	0	3	0	1	.235

MLB Regular SeasonAverages

Season	Team	Level	BB% BB% - Walk Percentage (BB/PA)	K% K% - Strikeout Percentage (SO/PA)	BB/K BB/K - Walk to Strikeout Ratio (BB/SO)	divider	AVG AVG - Batting Average (H/AB)	OBP OBP - On Base Percentage	SLG SLG - Slugging Percentage	OPS OPS - On Base + Slugging Percentage	divider	ISO ISO - Isolated Power (SLG-AVG)	Spd Spd - Speed Score (4 Component Version)	BABIP BABIP - Batting Average on Balls in Play	divider	UBR UBR - Ultimate Base Running in runs above average, does not include SB or CS	wGDP wGDP - Ground into Double Play Runs above average	XBR XBR - Statcast baserunning above average	wSB wSB - Stolen Bases and Caught Stealing runs above average	divider	wRC wRC - Runs Created based wOBA	wRAA wRAA - Runs Above Average based on wOBA	wOBA wOBA - Weighted On Base Average (Linear Weights)	wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA
1983	BAL	MLB	21.4%	14.3%	1.50		.455	.571	.545	1.117		.091		.556					0.0		4	2.0	.503	219
1983			8.4%	13.5%	0.62		.261	.325	.389	.714		.128	5.2	.285									.319
1986	BAL	MLB	11.7%	18.2%	0.64		.233	.321	.300	.621		.067		.277					-0.4		12	-3.3	.290	77
1986			8.8%	15.4%	0.58		.258	.326	.395	.721		.137	4.9	.286									.320
1987	MON	MLB	5.1%	28.8%	0.18		.196	.237	.250	.487		.054		.263					0.0		2	-5.5	.213	23
1987			8.9%	15.5%	0.57		.263	.331	.415	.747		.152	5.2	.289									.326
Total	- - -	MLB	10.5%	21.0%	0.50		.235	.314	.299	.614		.064		.291					-0.4		18	-6.8	.283	71

Season	Team	Level	BB% BB% - Walk Percentage (BB/PA)	K% K% - Strikeout Percentage (SO/PA)	BB/K BB/K - Walk to Strikeout Ratio (BB/SO)	divider	AVG AVG - Batting Average (H/AB)	OBP OBP - On Base Percentage	SLG SLG - Slugging Percentage	OPS OPS - On Base + Slugging Percentage	divider	ISO ISO - Isolated Power (SLG-AVG)	Spd Spd - Speed Score (4 Component Version)	BABIP BABIP - Batting Average on Balls in Play	divider	UBR UBR - Ultimate Base Running in runs above average, does not include SB or CS	wGDP wGDP - Ground into Double Play Runs above average	XBR XBR - Statcast baserunning above average	wSB wSB - Stolen Bases and Caught Stealing runs above average	divider	wRC wRC - Runs Created based wOBA	wRAA wRAA - Runs Above Average based on wOBA	wOBA wOBA - Weighted On Base Average (Linear Weights)	wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA
1983	BAL	MLB	21.4%	14.3%	1.50		.455	.571	.545	1.117		.091		.556					0.0		4	2.0	.503	219
1983			8.4%	13.5%	0.62		.261	.325	.389	.714		.128	5.2	.285									.319
1986	BAL	MLB	11.7%	18.2%	0.64		.233	.321	.300	.621		.067		.277					-0.4		12	-3.3	.290	77
1986			8.8%	15.4%	0.58		.258	.326	.395	.721		.137	4.9	.286									.320
1987	MON	MLB	5.1%	28.8%	0.18		.196	.237	.250	.487		.054		.263					0.0		2	-5.5	.213	23
1987			8.9%	15.5%	0.57		.263	.331	.415	.747		.152	5.2	.289									.326
Total	- - -	MLB	10.5%	21.0%	0.50		.235	.314	.299	.614		.064		.291					-0.4		18	-6.8	.283	71

MLB Regular Season

Season	Team	Level	WPA WPA - Win Probability Added	-WPA -WPA - Loss Advancement	+WPA +WPA - Win Advancement	RE24 RE24 - Run Above Average based on the 24 Base/Out States	REW REW - Wins Above Average based on the 24 Base/Out States	pLI pLI - Average Leverage Index	phLI phLI - Average Leverage Index while Pinch Hitting	PH PH - Pitch Hit Opportunities	WPA/LI WPA/LI - Situational Wins	Clutch Clutch - How much better or worse a player does in high leverage situations than he would have done in a context neutral environment
1983	BAL	MLB	0.75	-0.29	1.04	4.30	0.44	1.85	4.35	2	0.42	-0.01
1986	BAL	MLB	-0.33	-2.58	2.25	-1.40	-0.16	1.11	2.46	7	-0.41	0.11
1987	MON	MLB	-0.99	-1.59	0.60	-7.48	-0.73	1.18	3.46	2	-0.50	-0.33
Total	- - -	MLB	-0.57	-4.46	3.89	-4.58	-0.44	1.18	2.98	11	-0.49	0.01

Season	Team	Level	WPA WPA - Win Probability Added	-WPA -WPA - Loss Advancement	+WPA +WPA - Win Advancement	RE24 RE24 - Run Above Average based on the 24 Base/Out States	REW REW - Wins Above Average based on the 24 Base/Out States	pLI pLI - Average Leverage Index	phLI phLI - Average Leverage Index while Pinch Hitting	PH PH - Pitch Hit Opportunities	WPA/LI WPA/LI - Situational Wins	Clutch Clutch - How much better or worse a player does in high leverage situations than he would have done in a context neutral environment
1983	BAL	MLB	0.75	-0.29	1.04	4.30	0.44	1.85	4.35	2	0.42	-0.01
1986	BAL	MLB	-0.33	-2.58	2.25	-1.40	-0.16	1.11	2.46	7	-0.41	0.11
1987	MON	MLB	-0.99	-1.59	0.60	-7.48	-0.73	1.18	3.46	2	-0.50	-0.33
Total	- - -	MLB	-0.57	-4.46	3.89	-4.58	-0.44	1.18	2.98	11	-0.49	0.01

MLB Regular Season

Season	Team	Level	Pos Pos - Position	G G - Games Played	GS GS - Games Started	Inn Inn - Innings Played	PO PO - Putouts	A A - Assists	divider	E E - Errors	FE FE - Fielding Errors	TE TE - Throwing Errors	divider	DP DP - Double Plays	DPS DPS - Double Plays Started	DPT DPT - Double Plays Turned	DPF DPF - Double Plays Finished	divider	Scp Scp - First Baseman Scoops	divider	SB SB - Catcher/Pitcher Stolen Bases	CS CS - Catcher/Pitcher Caught Stealing	PB PB - Catcher/Pitcher Passed Balls	WP WP - Catcher/Pitcher Wild Pitches	divider	FP FP - Fielding Percentage (PO+A)/(PO+A+E)	divider	TZ TZ - Total Zone in runs above average
1983	BAL	MLB	C	9	1	31.2	20	3		2				0							3	2	1	1		.920		0
1986	BAL	MLB	C	50	39	321.1	221	20		4				2							37	18	3	14		.984		-1
1987	MON	MLB	C	17	14	122.1	90	12		2				0							17	3	0	3		.981		-2
Total	- - -	- - -	C	76	54	475.1	331	35		8				2							57	23	4	18		.979		-3

Season	Team	Level	Pos Pos - Position	G G - Games Played	GS GS - Games Started	Inn Inn - Innings Played	PO PO - Putouts	A A - Assists	divider	E E - Errors	FE FE - Fielding Errors	TE TE - Throwing Errors	divider	DP DP - Double Plays	DPS DPS - Double Plays Started	DPT DPT - Double Plays Turned	DPF DPF - Double Plays Finished	divider	Scp Scp - First Baseman Scoops	divider	SB SB - Catcher/Pitcher Stolen Bases	CS CS - Catcher/Pitcher Caught Stealing	PB PB - Catcher/Pitcher Passed Balls	WP WP - Catcher/Pitcher Wild Pitches	divider	FP FP - Fielding Percentage (PO+A)/(PO+A+E)	divider	TZ TZ - Total Zone in runs above average
1983	BAL	MLB	C	9	1	31.2	20	3		2				0							3	2	1	1		.920		0
1986	BAL	MLB	C	50	39	321.1	221	20		4				2							37	18	3	14		.984		-1
1987	MON	MLB	C	17	14	122.1	90	12		2				0							17	3	0	3		.981		-2
Total	- - -	- - -	C	76	54	475.1	331	35		8				2							57	23	4	18		.979		-3

MLB Regular Season

Season	Team	Level	Batting Batting - Park Adjusted Runs Above Average based on wOBA	Base Running Base Running - Base running runs above average, includes SB or CS	Fielding Fielding - Fielding Runs Above Average based on OAA (2016-Current), UZR (2002-2015), TZ (1871-2002)	Positional Positional - Positional Adjustment set at +12.5 for C, +7.5 for SS, +2.5 for 2B/3B/CF, -7.5 for RF/LF, -12.5 for 1B, -17.5 for DH	divider	Offense Offense - Batting and Base Running combined (above average)	Defense Defense - Fielding and Positional Adjustment combined (above average)	divider	League League - League adjustment to zero out wins above average	Replacement Replacement - Replacement Runs set at 20 runs per 600 plate apperances	divider	RAR RAR - Runs Above Replacement (Batting + Fielding + Base Running + Replacement + Positional)	WAR WAR - Wins Above Replacement	Dollars Dollars - WAR converted to a dollar scale based on what a player would make in free agency	Salary Salary - The player's actual salary
1983	BAL	MLB	2.0	0.0	0.0	0.2		2.0	0.2		0.0	0.4		2.6	0.3
1986	BAL	MLB	-3.8	-0.4	-1.0	2.2		-4.2	1.2		0.5	4.1		1.5	0.2
1987	MON	MLB	-5.8	0.0	-2.0	0.8		-5.8	-1.2		0.2	1.8		-4.9	-0.5
Total	- - -	MLB	-7.6	-0.4	-3.0	3.3		-8.0	0.3		0.7	6.3		-0.7	0.0

Season	Team	Level	Batting Batting - Park Adjusted Runs Above Average based on wOBA	Base Running Base Running - Base running runs above average, includes SB or CS	Fielding Fielding - Fielding Runs Above Average based on OAA (2016-Current), UZR (2002-2015), TZ (1871-2002)	Positional Positional - Positional Adjustment set at +12.5 for C, +7.5 for SS, +2.5 for 2B/3B/CF, -7.5 for RF/LF, -12.5 for 1B, -17.5 for DH	divider	Offense Offense - Batting and Base Running combined (above average)	Defense Defense - Fielding and Positional Adjustment combined (above average)	divider	League League - League adjustment to zero out wins above average	Replacement Replacement - Replacement Runs set at 20 runs per 600 plate apperances	divider	RAR RAR - Runs Above Replacement (Batting + Fielding + Base Running + Replacement + Positional)	WAR WAR - Wins Above Replacement	Dollars Dollars - WAR converted to a dollar scale based on what a player would make in free agency	Salary Salary - The player's actual salary
1983	BAL	MLB	2.0	0.0	0.0	0.2		2.0	0.2		0.0	0.4		2.6	0.3
1986	BAL	MLB	-3.8	-0.4	-1.0	2.2		-4.2	1.2		0.5	4.1		1.5	0.2
1987	MON	MLB	-5.8	0.0	-2.0	0.8		-5.8	-1.2		0.2	1.8		-4.9	-0.5
Total	- - -	MLB	-7.6	-0.4	-3.0	3.3		-8.0	0.3		0.7	6.3		-0.7	0.0