DataBaseball
2026
Spencer Horwitz headshot

1B · 2026

Spencer Horwitz

Age
29
B/T
L/R
Height
5' 10"
Weight
204 lb
Number
#2
Born
November 14, 1997 in Timonium, MD, USA
MLB debut
June 18, 2023
Drafted
2019, round 24
College
Radford
dbWAR
4.8
3 season(s)
PA
321
AVG
.269
OBP
.377
SLG
.433
wRC+
126
100 = avg

Spencer Horwitz is a first baseman for the Pittsburgh Pirates. In 2026 he hit 10 home runs and knocked in 37 RBIs, notching 72 hits across 321 plate appearances in 81 games. His batting average was .269, 10.3% higher than the league average of .244. He reached base at a .377 clip and slugged .433, for an OPS of .810, 12.6% higher than the league mark of .719 — 5th of 15 on his team, and 64th of 417 among MLB batters with 100+ plate appearances. He averaged 86.8 mph off the bat, hit 32.6% of balls in play at 95 mph or better and made contact on 84.3% of his swings. Adjusted for his ballpark and league, his 126 wRC+ puts his offence 26% above average. That comes to 1.5 dbWAR — +11.6 runs with the bat, -0.4 on the bases, -6.8 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, 2026.

wRC+126
wOBA.362
ISO.164
BB%13.4%
WAR1.5

How the WAR is built

Runs above replacement, 2026. These four terms sum to +15.1 runs, divided by runs-per-win to give WAR.

Batting+11.6Baserunning-0.4Position-6.8Replacement+10.7
BattingBaserunningPositionReplacement

WAR by season

1.80.90.0242526

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 LHP564710179.213.321.277.28316.1%
vs RHP2652216293636.281.389.466.37913.6%

Spray chart

Where every ball he put in play landed, 2026.

Loading 224 batted balls…

Hot and cold zones

Batting average by pitch location, 2026.

.391.200.059.167.28621 AB.44134 AB.10519 AB.29627 AB.27333 AB.24025 AB.13315 AB.38526 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.

Batting

Standard and advanced, by season.

Trend
20268132172103714345.269.377.433.164.28613.4%14.0%.362+11.61261.5
202510841199115104473.272.353.434.162.31310.7%17.8%.347+10.81221.5
20249638187124004270.265.357.433.168.30011.0%18.4%.347+10.81221.8

Head to head

Put Spencer Horwitz beside up to three others.

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Spencer Horwitz

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.