DataBaseball
2026
Guillermo Heredia headshot

RF · 2022

Guillermo Heredia

Age
31
B/T
R/L
Height
5' 10"
Weight
195 lb
Number
#15
Born
January 31, 1991 in Matanzas, Cuba
MLB debut
July 29, 2016
dbWAR
.6
7 season(s)
PA
82
AVG
.158
OBP
.220
SLG
.342
wRC+
55
100 = avg

Guillermo Heredia is a right fielder for the Atlanta Braves. In 2022 he hit 3 home runs and knocked in 8 RBIs, notching 12 hits across 82 plate appearances in 34 games. His batting average was .158, 34.9% lower than the league average of .243. He reached base at a .220 clip and slugged .342, for an OPS of .562, 20.5% lower than the league mark of .706. He averaged 86.0 mph off the bat, hit 31.8% of balls in play at 95 mph or better, barrelled 6.8% of them and made contact on 63.7% of his swings. Adjusted for his ballpark and league, his 55 wRC+ puts his offence 45% below average. That comes to -0.3 dbWAR — -4.3 runs with the bat, -0.0 on the bases, -0.8 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, 2022.

wRC+55
wOBA.247
ISO.184
BB%7.3%
WAR-.3

How the WAR is built

Runs above replacement, 2022. These four terms sum to -2.4 runs, divided by runs-per-win to give WAR.

Batting-4.3Baserunning-0.0Position-0.8Replacement+2.7
BattingBaserunningPositionReplacement

WAR by season

0.50.1-0.316171819202122

Batting

Standard and advanced, by season.

Trend
2022348212380632.158.220.342.184.2207.3%39.0%.247-4.355-0.3
20211053476752603281.220.311.354.134.2829.2%23.3%.296-6.1830.5
20201236725139.212.278.394.182.2278.3%25.0%.292-0.9800.0
2019782314652021860.225.306.363.137.2937.8%26.0%.293-5.8830.0
20181073376951923252.236.318.342.106.2709.5%15.4%.298-5.5900.4
20171184269662412764.249.315.337.088.2846.3%15.0%.290-12.278-0.2
2016391072311211215.250.349.315.065.28911.2%14.0%.305-1.4900.1

Platoon splits

How he hits left- and right-handed pitching.

Batting by the hand the pitcher throws with, 2022. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHP413761417.162.244.351.26341.5%
vs RHP413962215.154.195.333.23136.6%

Spray chart

Where every ball he put in play landed, 2022.

Loading 44 batted balls…

Contact quality

How hard and at what angle he hits it, over 44 tracked batted balls in 2022. Percentiles are against qualified batters.

Barrel rate
6.8%
3 barrels
Exit velocity
86.0
mph average
Max exit velo
107.3
mph, hardest hit
Hard hit
31.8%
95 mph or better
Sweet spot
38.6%
8–32° launch
Launch angle
14.7°
average
Barrel rate6.8%
Exit velocity86.0 mph
Hard hit rate31.8%
Contact rate63.7%

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, 2022.

.071.1258 AB5 AB5 AB4 AB5 AB7 AB5 AB5 AB.30010 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 .242.

Situational hitting

How Guillermo Heredia 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 situations82.158.220.342.247
Bases empty4645522121.111.130.267.171
Runner on first · thin141231324.250.357.667.424
Runners on3631716511.226.333.452.344
RISP · thin221940337.211.318.316.293

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, 2022.

Head to head

Put Guillermo Heredia beside up to three others.

Compare — add up to 3 more players
Guillermo Heredia
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.