DataBaseball
2026
JJ Wetherholt headshot

2B · 2026

JJ Wetherholt

Age
24
B/T
L/R
Height
5' 9"
Weight
190 lb
Number
#26
Born
September 10, 2002 in Baltimore, MD, USA
MLB debut
March 26, 2026
Drafted
2024, round 1
College
West Virginia
Salary, 2026
$780,000
dbWAR
2.7
1 season(s)
PA
507
AVG
.249
OBP
.353
SLG
.387
wRC+
115
100 = avg

JJ Wetherholt is a second baseman for the St. Louis Cardinals. In 2026 he hit 16 home runs and knocked in 45 RBIs, notching 108 hits across 507 plate appearances in 111 games. His batting average was .249, 2.1% higher than the league average of .244. He reached base at a .353 clip and slugged .387, for an OPS of .740, 2.9% higher than the league mark of .719 — 4th of 14 on his team, and 148th of 417 among MLB batters with 100+ plate appearances. He averaged 89.6 mph off the bat, hit 44.5% of balls in play at 95 mph or better, barrelled 6.8% of them and made contact on 80.0% of his swings. Adjusted for his ballpark and league, his 115 wRC+ puts his offence 15% above average. That comes to 2.7 dbWAR — +6.8 runs with the bat, +1.1 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, 2026.

wRC+115
wOBA.334
ISO.138
BB%11.2%
WAR2.7

How the WAR is built

Runs above replacement, 2026. These four terms sum to +27.0 runs, divided by runs-per-win to give WAR.

Batting+6.8Baserunning+1.1Position+2.2Replacement+16.9
BattingBaserunningPositionReplacement

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 LHP1811573851928.242.331.369.31715.5%
vs RHP32627770113849.253.365.397.34415.0%

Spray chart

Where every ball he put in play landed, 2026.

Loading 359 batted balls…

Contact quality

How hard and at what angle he hits it, over 355 tracked batted balls in 2026. Percentiles are against qualified batters.

Barrel rate
6.8%
24 barrels
Exit velocity
89.6
mph average
Max exit velo
108.7
mph, hardest hit
Hard hit
44.5%
95 mph or better
Sweet spot
36.3%
8–32° launch
Launch angle
11.8°
average
Barrel rate6.8%
Exit velocity89.6 mph
Hard hit rate44.5%
Contact rate80.0%

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.

.222.080.188.158.33327 AB.35137 AB.31619 AB.22631 AB.39356 AB.21932 AB.20539 AB.14861 AB.31029 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 JJ Wetherholt 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 situations507.249.353.387.334
Bases empty3433027111113157.235.327.371.316
Runner on first78641536129.234.372.375.345
Runners on164132375342620.280.409.424.373
RISP8668222281411.324.442.471.399

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
20261115071081645125777.249.353.387.138.26811.2%15.2%.334+6.81152.7

Head to head

Put JJ Wetherholt beside up to three others.

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JJ Wetherholt

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.