DataBaseball
2026
JJ Wetherholt headshot

Players · W · 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, United States
MLB debut
March 26, 2026
Drafted
2024, round 1
College
West Virginia
Salary, 2026
$780,000
dbWAR
3.2
1 season(s)
PA
615
AVG
.244
OBP
.341
SLG
.368
wRC+
107
100 = avg

JJ Wetherholt is a second baseman for the St. Louis Cardinals. So far in 2026 he has hit 17 home runs and knocked in 51 RBIs, notching 130 hits across 615 plate appearances in 137 games. His batting average is .244, level with the league average of .244. He reached base at a .341 clip and slugged .368, for an OPS of .709, 1.3% lower than the league mark of .719 — 6th of 18 on his team, and 216th of 462 among MLB batters with 100+ plate appearances. He averaged 89.6 mph off the bat, hit 45.5% of balls in play at 95 mph or better, barrelled 6.8% of them and made contact on 79.9% of his swings. Adjusted for his ballpark and league, his 107 wRC+ puts his offence 7% above average. That comes to 3.2 dbWAR — +2.1 runs with the bat, +1.4 for the ballpark, +1.4 on the bases, +1.8 on double plays, +5.4 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+107
wOBA.323
ISO.124
BB%10.4%
WAR3.2

How the WAR is built

Runs above replacement, 2026. These terms sum to +31.0 runs, divided by runs-per-win to give WAR. There is no fielding term.

Batting+2.1Ballpark+1.4Baserunning+1.4Double plays+1.8Position+5.4Replacement+19.0
BattingBallparkBaserunningDouble playsPositionReplacement

Batting

Standard and advanced, by season.

Trend
2026STL13761513017511464102.244.341.368.124.27210.4%16.6%.323+2.11073.2—

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 LHP2181924462135.229.312.349.30016.1%
vs RHP39734186114367.252.358.378.33516.9%

Spray chart

Where every ball he put in play landed, 2026.

Loading 433 batted balls…

Contact quality

How hard and at what angle he hits it, over 429 tracked batted balls in 2026. Percentiles are against qualified batters.

Barrel rate
6.8%
29 barrels
Exit velocity
89.6
mph average
Max exit velo
108.7
mph, hardest hit
Hard hit
45.5%
95 mph or better
Sweet spot
36.4%
8–32° launch
Launch angle
11.3°
average
Barrel rate6.8%
Exit velocity89.6 mph
Hard hit rate45.5%
Contact rate79.9%

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.

.219.074.176.148.32331 AB.31145 AB.28025 AB.23343 AB.39471 AB.19042 AB.18449 AB.17170 AB.32437 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 situations615——————.244.341.368.323
Bases empty4143668712133675.238.326.363.314
Runner on first988317361312.205.327.325.305
Runners on201167435382827.257.373.377.340
RISP10384262321515.310.417.429.375

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

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.