DataBaseball
2026
Heston Kjerstad headshot

LF · 2025

Heston Kjerstad

Age
26
B/T
L/R
Height
6' 2"
Weight
215 lb
Number
#13
Born
February 12, 1999 in Amarillo, TX, USA
MLB debut
September 14, 2023
Drafted
2017, round 36
College
Arkansas
High school
Canyon Randall
dbWAR
-.3
2 season(s)
PA
167
AVG
.192
OBP
.240
SLG
.327
wRC+
52
100 = avg

Heston Kjerstad is a left fielder for the Baltimore Orioles. In 2025 he hit 4 home runs and knocked in 19 RBIs, notching 30 hits across 167 plate appearances in 52 games. His batting average was .192, 21.6% lower than the league average of .245. He reached base at a .240 clip and slugged .327, for an OPS of .566, 21.2% lower than the league mark of .719 — the second worst on his team, and 422nd of 461 among MLB batters with 100+ plate appearances. He averaged 88.8 mph off the bat, hit 41.1% of balls in play at 95 mph or better, barrelled 8.0% of them and made contact on 71.6% of his swings. Adjusted for his ballpark and league, his 52 wRC+ puts his offence 48% below average. That comes to -0.6 dbWAR — -9.3 runs with the bat, +0.0 on the bases, -2.2 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, 2025.

wRC+52
wOBA.248
ISO.135
BB%3.6%
WAR-.6

How the WAR is built

Runs above replacement, 2025. These four terms sum to -5.9 runs, divided by runs-per-win to give WAR.

Batting-9.3Baserunning+0.0Position-2.2Replacement+5.6
BattingBaserunningPositionReplacement

WAR by season

0.3-0.1-0.62425

Platoon splits

How he hits left- and right-handed pitching.

Batting by the hand the pitcher throws with, 2025. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHP23212019.095.174.095.14139.1%
vs RHP144135284536.207.250.363.26525.0%

Spray chart

Where every ball he put in play landed, 2025.

Loading 112 batted balls…

Contact quality

How hard and at what angle he hits it, over 112 tracked batted balls in 2025. Percentiles are against qualified batters.

Barrel rate
8.0%
9 barrels
Exit velocity
88.8
mph average
Max exit velo
106.8
mph, hardest hit
Hard hit
41.1%
95 mph or better
Sweet spot
42.0%
8–32° launch
Launch angle
12.7°
average
Barrel rate8.0%
Exit velocity88.8 mph
Hard hit rate41.1%
Contact rate71.6%

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, 2025.

.111.143.0834 AB6 AB3 AB.14314 AB.27818 AB.17617 AB.23517 AB.35317 AB.14314 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 .245.

Situational hitting

How Heston Kjerstad 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 situations167.192.240.327.248
Bases empty94881711526.193.245.295.241
Runner on first272653707.192.222.577.329
Runners on736813318119.191.233.368.258
RISP46428011112.190.239.238.216

Runners on includes runners in scoring position, which is the convention every reference uses. Counted from play-by-play, 2025.

Batting

Standard and advanced, by season.

Trend
202552167304191645.192.240.327.135.2413.6%26.9%.248-9.352-0.6
2024391142541411033.253.351.394.141.3398.8%28.9%.329+1.61140.3

Head to head

Put Heston Kjerstad beside up to three others.

Compare — add up to 3 more players
Heston Kjerstad

Similar players

Nearest 2025 seasons by discipline, contact, power and speed, on rate statistics rather than totals.

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.