DataBaseball
2026
Juan Carlos Perez headshot

CF · 2015

Juan Carlos Perez

Age
29
B/T
R/R
Height
5' 11"
Weight
185 lb
Born
November 13, 1986 in Santiago, Dominican Republic
MLB debut
June 9, 2013
dbWAR
.0
1 season(s)
PA
40
AVG
.282
OBP
.300
SLG
.359
wRC+
85
100 = avg

Juan Carlos Perez is a center fielder for the San Francisco Giants. In 2015 he hit 0 home runs and knocked in 2 RBIs, notching 11 hits across 40 plate appearances in 20 games. His batting average was .282, 10.9% higher than the league average of .254. He reached base at a .300 clip and slugged .359, for an OPS of .659, 8.6% lower than the league mark of .721. He averaged 84.0 mph off the bat, hit 29.6% of balls in play at 95 mph or better, barrelled 3.7% of them and made contact on 82.4% of his swings. Adjusted for his ballpark and league, his 85 wRC+ puts his offence 15% below average. That comes to 0.0 dbWAR — -0.9 runs with the bat, +0.2 on the bases, -0.3 for the position he plays, against replacement level. It includes no fielding: defensive runs are proprietary and are not estimated here, so the figure credits playing a demanding position but not playing it well.

League context

Percentile among qualified batters, 2015.

wRC+85
wOBA.290
ISO.077
BB%2.5%
WAR.0

How the WAR is built

Runs above replacement, 2015. These four terms sum to +0.3 runs, divided by runs-per-win to give WAR.

Batting-0.9Baserunning+0.2Position-0.3Replacement+1.3
BattingBaserunningPositionReplacement

Batting

Standard and advanced, by season.

Trend
201520401102116.282.300.359.077.3332.5%15.0%.290-0.9850.0

Platoon splits

How he hits left- and right-handed pitching.

Batting by the hand the pitcher throws with, 2015. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHP25247015.292.320.375.30720.0%
vs RHP15154001.267.267.333.2616.7%

Spray chart

Where every ball he put in play landed, 2015.

Loading 33 batted balls…

Contact quality

How hard and at what angle he hits it, over 27 tracked batted balls in 2015. Percentiles are against qualified batters.

Barrel rate
3.7%
1 barrels
Exit velocity
84.0
mph average
Max exit velo
108.8
mph, hardest hit
Hard hit
29.6%
95 mph or better
Sweet spot
29.6%
8–32° launch
Launch angle
10.9°
average
Barrel rate3.7%
Exit velocity84.0 mph
Hard hit rate29.6%
Contact rate82.4%

A barrel is a batted ball whose exit velocity and launch angle have historically produced at least a .500 average and 1.500 slugging — 98 mph within 26–30°, widening to 8–50° by 116 mph. Reconstructed from Statcast's published anchor points, which reproduces them exactly; the interior is within a degree. Sweet spot (8–32°) is an exact definition.

Hot and cold zones

Batting average by pitch location, 2015.

.1111 AB3 AB2 AB5 AB4 AB3 AB5 AB4 AB
Below averageLeague averageAbove average
Batting average by location of the pitch that ended each plate appearance, catcher's view. The bordered square is the strike zone; the outer band is chase territory. Cells with fewer than 8 at-bats are left grey rather than shown as signal. League average on the same attribution is .254.

Situational hitting

How Juan Carlos Perez hits by base state, outs, score and late-game pressure — each read against his own season line.

Split by
By who is on base when he comes up. The season line is repeated as the baseline.
SituationPAABHHRRBIBBSOAVGOBPSLGwOBA
All situations40.282.300.359.290
Bases empty · thin232380003.348.348.435.341
Runner on first · thin5520101.400.400.600.431
Runners on · thin171630213.188.235.250.221
RISP · thin121110112.091.167.091.133

Runners on includes runners in scoring position, which is the convention every reference uses. Rows under 25 plate appearances are marked thin — at that size a rate moves several dozen points on one hit. Counted from play-by-play, 2015.

Head to head

Put Juan Carlos Perez beside up to three others.

Compare — add up to 3 more players
Juan Carlos Perez
How these are computed

wOBA uses linear weights measured from this season's own play-by-play rather than published constants, and wRC+ is park-adjusted against that same league. dbWAR is our own open implementation — not fWAR or bWAR — and the full derivation, including its simplifications, is on the methodology page.