DataBaseball
2026
Darin Ruf headshot

DH · 2023

Darin Ruf

Age
37
B/T
R/R
Height
6' 2"
Weight
232 lb
Number
#33
Born
July 28, 1986 in Omaha, NE, USA
MLB debut
September 14, 2012
dbWAR
2.7
8 season(s)
PA
57
AVG
.224
OBP
.333
SLG
.286
wRC+
78
100 = avg

Darin Ruf is a designated hitter for the Milwaukee Brewers. In 2023 he hit 0 home runs and knocked in 3 RBIs, notching 11 hits across 57 plate appearances in 20 games. His batting average was .224, 9.6% lower than the league average of .248. He reached base at a .333 clip and slugged .286, for an OPS of .619, 15.7% lower than the league mark of .734. He averaged 94.0 mph off the bat, hit 51.5% of balls in play at 95 mph or better, barrelled 12.1% of them and made contact on 73.4% of his swings. Adjusted for his ballpark and league, his 78 wRC+ puts his offence 22% below average. That comes to -0.1 dbWAR — -1.5 runs with the bat, -0.1 on the bases, -1.6 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, 2023.

wRC+78
wOBA.290
ISO.061
BB%14.0%
WAR-.1

How the WAR is built

Runs above replacement, 2023. These four terms sum to -1.3 runs, divided by runs-per-win to give WAR.

Batting-1.5Baserunning-0.1Position-1.6Replacement+1.9
BattingBaserunningPositionReplacement

WAR by season

2.30.9-0.4151620212223

Batting

Standard and advanced, by season.

Trend
2023205711030816.224.333.286.061.33314.0%28.1%.290-1.578-0.1
2022118388681145245105.204.307.338.135.25811.6%27.1%.294-5.588-0.1
202111731271164324687.271.385.519.248.34414.7%27.9%.389+18.71512.3
2020401002451811323.276.370.517.241.32213.0%23.0%.381+5.11390.6
2016428917390425.205.236.337.133.2464.5%28.1%.248-5.253-0.4
201510329763123912169.235.300.414.179.2687.1%23.2%.314-0.6970.4

Pitching

Standard and advanced, by season.

Trend
2022102.000010000.003.110.500.00.00780.0
2021101.0000320018.003.173.000.00.0422740.0

Platoon splits

How he hits left- and right-handed pitching.

Batting by the hand the pitcher throws with, 2023. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHP403380710.242.375.303.32025.0%
vs RHP17163016.188.235.250.22035.3%

No pitching splits recorded for 2023.

Spray chart

Where every ball he put in play landed, 2023.

Loading 33 batted balls…

Contact quality

How hard and at what angle he hits it, over 33 tracked batted balls in 2023. Percentiles are against qualified batters.

Barrel rate
12.1%
4 barrels
Exit velocity
94.0
mph average
Max exit velo
108.0
mph, hardest hit
Hard hit
51.5%
95 mph or better
Sweet spot
39.4%
8–32° launch
Launch angle
7.7°
average
Barrel rate12.1%
Exit velocity94.0 mph
Hard hit rate51.5%
Contact rate73.4%

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, 2023.

1 AB4 AB1 AB.1258 AB.2229 AB4 AB6 AB6 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 .248.

Situational hitting

How Darin Ruf 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 situations57.224.333.286.290
Bases empty322970038.241.313.276.272
Runner on first · thin171430236.214.353.357.325
Runners on252040358.200.360.300.313
RISP · thin8610122.167.375.167.287

Runners on includes runners in scoring position, which is the convention every reference uses. Rows under 25 plate appearances are marked thin — at that size a rate moves several dozen points on one hit. Counted from play-by-play, 2023.

Head to head

Put Darin Ruf beside up to three others.

Compare — add up to 3 more players
Darin Ruf
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.