DataBaseball
2026
Riley Smith headshot

P · 2021

Riley Smith

Age
26
B/T
R/R
Height
6' 1"
Weight
207 lb
Number
#46
Born
January 15, 1995 in Lufkin, TX, USA
MLB debut
August 26, 2020
dbWAR
-.0
3 season(s)
PA
17
AVG
.000
OBP
.000
SLG
.000
wRC+
-118
100 = avg

Riley Smith is a pitcher for the Arizona Diamondbacks. In 2021 he hit 0 home runs and knocked in 0 RBIs, notching 0 hits across 17 plate appearances in 11 games. His batting average was .000, 100.0% lower than the league average of .244. He reached base at a .000 clip and slugged .000, for an OPS of .000, 100.0% lower than the league mark of .728. He averaged 78.2 mph off the bat, hit 16.7% of balls in play at 95 mph or better and made contact on 44.0% of his swings. Adjusted for his ballpark and league, his -118 wRC+ puts his offence 218% below average. That comes to -0.4 dbWAR — -4.5 runs with the bat, +0.0 on the bases, +0.0 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, 2021.

wRC+-118
wOBA.000
ISO.000
BB%0.0%
WAR-.4

How the WAR is built

Runs above replacement, 2021. These four terms sum to -4.0 runs, divided by runs-per-win to give WAR.

Batting-4.5Baserunning+0.0Position+0.0Replacement+0.6
BattingBaserunningPositionReplacement

Batting

Standard and advanced, by season.

Trend
202111170000011.000.000.000.000.0000.0%64.7%.000-4.5-118-0.4

Pitching

Standard and advanced, by season.

Trend
202124667.1141864536156.014.881.504.82.0141114-0.0
20206018.12001531851.472.761.098.82.533620.4

Platoon splits

How he hits left- and right-handed pitching.

Batting by the hand the pitcher throws with, 2021. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHP770004.000.000.000.00057.1%
vs RHP1090007.000.000.000.00070.0%
Opponent batting by the side the hitter bats from, 2021. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHB117107305514.280.319.486.33812.0%
vs RHB1841725651022.326.370.547.38912.0%

Spray chart

Where every ball he put in play landed, 2021.

Loading 6 batted balls…

Contact quality

How hard and at what angle he hits it, over 6 tracked batted balls in 2021. Percentiles are against qualified batters.

Barrel rate
0.0%
0 barrels
Exit velocity
78.2
mph average
Max exit velo
102.6
mph, hardest hit
Hard hit
16.7%
95 mph or better
Sweet spot
33.3%
8–32° launch
Launch angle
11.0°
average
Barrel rate0.0%
Exit velocity78.2 mph
Hard hit rate16.7%
Contact rate44.0%

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, 2021.

1 AB1 AB1 AB1 AB1 AB1 AB1 AB2 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 Riley Smith 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 situations17.000.000.000.000
Bases empty · thin111100009.000.000.000.000
Runner on first · thin3300001.000.000.000.000
Runners on · thin6500002.000.000.000.000
RISP · thin3200001.000.000.000.000

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, 2021.

Pitch sequencing

What Riley Smith throws in each count, and what he follows each pitch with. Select any cell for the breakdown.

ShowBatter
SinkerChangeupCurveballCutterSliderFour-seam

Select a count to see exactly what Riley Smith throws in it.

Pitch arsenal

What he throws, how hard, and how often it misses in 2021.

Sinker57.3%61492.92,24846.4%11.9%
Changeup17.0%18286.51,93738.5%12.1%
Curveball10.7%11579.32,36540.0%22.2%
Cutter10.0%10784.22,15236.4%15.7%
Slider4.5%4882.22,04737.5%23.1%
Riley Smith's arsenal by usage. Velocity is average release speed in mph, spin in rpm, and whiff rate is misses per swing — the cleanest single measure of whether a pitch beats hitters.

Head to head

Put Riley Smith beside up to three others.

Compare — add up to 3 more players
Riley Smith
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.