DataBaseball
2026
MJ Melendez headshot

DH · 2026

MJ Melendez

Age
28
B/T
L/R
Height
6' 0"
Weight
190 lb
Number
#1
Born
November 29, 1998 in Daytona Beach, FL, USA
MLB debut
May 3, 2022
Drafted
2017, round 2
High school
Westminster Christian
Salary, 2026
$1.5M
dbWAR
-.8
3 season(s)
PA
144
AVG
.192
OBP
.315
SLG
.350
wRC+
90
100 = avg

MJ Melendez is a designated hitter for the New York Mets. In 2026 he hit 4 home runs and knocked in 11 RBIs, notching 23 hits across 144 plate appearances in 55 games. His batting average was .192, 21.3% lower than the league average of .244. He reached base at a .315 clip and slugged .350, for an OPS of .665, 7.6% lower than the league mark of .719 — 9th of 15 on his team, and 278th of 417 among MLB batters with 100+ plate appearances. He averaged 93.6 mph off the bat, hit 55.6% of balls in play at 95 mph or better, barrelled 8.3% of them and made contact on 65.5% of his swings. Adjusted for his ballpark and league, his 90 wRC+ puts his offence 10% below average. That comes to -0.0 dbWAR — -1.6 runs with the bat, -0.6 on the bases, -3.1 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, 2026.

wRC+90
wOBA.305
ISO.158
BB%11.8%
WAR-.0

How the WAR is built

Runs above replacement, 2026. These four terms sum to -0.5 runs, divided by runs-per-win to give WAR.

Batting-1.6Baserunning-0.6Position-3.1Replacement+4.8
BattingBaserunningPositionReplacement

WAR by season

0.1-0.4-0.8242526

Platoon splits

How he hits left- and right-handed pitching.

Batting by the hand the pitcher throws with, 2026. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHP14113116.273.385.545.40542.9%
vs RHP1301092031644.183.308.330.29533.8%

Spray chart

Where every ball he put in play landed, 2026.

Loading 71 batted balls…

Contact quality

How hard and at what angle he hits it, over 72 tracked batted balls in 2026. Percentiles are against qualified batters.

Barrel rate
8.3%
6 barrels
Exit velocity
93.6
mph average
Max exit velo
111.9
mph, hardest hit
Hard hit
55.6%
95 mph or better
Sweet spot
31.9%
8–32° launch
Launch angle
22.3°
average
Barrel rate8.3%
Exit velocity93.6 mph
Hard hit rate55.6%
Contact rate65.5%

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, 2026.

.077.111.125.33312 AB.09111 AB5 AB7 AB.25012 AB3 AB.1119 AB.30813 AB7 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 .243.

Situational hitting

How MJ Melendez 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 situations144.192.315.350.305
Bases empty897616341032.211.326.395.326
Runner on first251830155.167.375.222.309
Runners on5544717718.159.296.273.271
RISP3026416213.154.233.308.242

Runners on includes runners in scoring position, which is the convention every reference uses. Counted from play-by-play, 2026.

Batting

Standard and advanced, by season.

Trend
2026551442341101750.192.315.350.158.28411.8%34.7%.305-1.690-0.0
202520655110323.083.154.167.083.1114.6%35.4%.153-8.7-14-0.8
2024134451851744435113.206.273.400.194.2417.8%25.1%.293-7.0840.1

Head to head

Put MJ Melendez beside up to three others.

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MJ Melendez

Similar players

Nearest 2026 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.