DataBaseball
2026
Pete Kozma headshot

Players · K · SS · 2021 regular season

Pete Kozma

Age
33
B/T
R/R
Height
6' 0"
Weight
190 lb
Number
#38
Born
April 11, 1988 in Tulsa, OK, United States
MLB debut
May 18, 2011

Compare with…

dbWAR
-.9
Regular season, 8 season(s)
PA
12
AVG
.091
OBP
.167
SLG
.091
wRC+
-28
100 = avg

Pete Kozma was a shortstop for the Oakland Athletics. In 2021 he hit 0 home runs and knocked in 0 RBIs, notching 1 hit across 12 plate appearances in 3 games. His batting average was .091, 62.7% lower than the league average of .244. He reached base at a .167 clip and slugged .091, for an OPS of .258, 64.6% lower than the league mark of .728. He averaged 84.0 mph off the bat, hit 28.6% of balls in play at 95 mph or better and made contact on 75.0% of his swings. Adjusted for his ballpark and league, his -28 wRC+ puts his offence 128% below average. That comes to -0.1 dbWAR — -1.9 runs with the bat, +0.0 for the ballpark, -0.0 on the bases, +0.5 on double plays, +0.2 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, 2021 regular season.

wRC+-28
wOBA.133
ISO.000
BB%8.3%
WAR-.1

How the WAR is built

Runs above replacement, 2021. These terms sum to -0.9 runs, divided by runs-per-win to give WAR. There is no fielding term.

Batting-1.9Ballpark+0.0Baserunning-0.0Double plays+0.5Position+0.2Replacement+0.3
BattingBallparkBaserunningDouble playsPositionReplacement

WAR by season

0.90.1-0.71112131415171821

Batting Regular season

Standard and advanced, by season. Regular-season games only — postseason games are listed separately below.

Trend
2021OAK312100014.091.167.091.000.1438.3%33.3%.133-1.9-28-0.1
2018DET237315180215.217.236.348.130.2592.7%20.5%.253-3.955-0.2
2017TEX/NYY28515120320.111.200.178.067.1675.9%39.2%.182-6.12-0.5
2015STL59111150231021.152.236.152.000.1929.0%18.9%.182-11.85-0.7
2014STL1126700034.304.385.435.130.36811.5%15.4%.369+1.11350.2
2013STL1324488913533491.217.275.273.056.2747.6%20.3%.244-25.350-0.6
2012STL2582242142719.333.383.569.236.4158.5%23.2%.402+5.31580.9
2011STL1122301044.176.333.235.059.23118.2%18.2%.282-0.7750.0

Separate from the regular season

Postseason Postseason

Wild Card through World Series. These games are counted on their own: none of them are in the regular-season tables, career totals, league context, leaderboards or dbWAR on this page.

Postseason batting

Postseason Pete Kozma's postseason batting, by October and round. Not part of any regular-season figure on this page.
SeasonTeamRoundGPAABRH2B3BHRRBIBBSOSBAVGOBPSLGOPS
2014 PostSTLNLDS255000000030.000.000.000.000
2013 PostSTLPostseason total134135351002472.143.250.171.421
NLDS31110141001121.400.455.500.955
NLCS61915110001340.067.263.067.330
World Series41110100000011.000.000.000.000
2012 PostSTLPostseason total1351428920178141.214.353.333.686
Wild Card144100000020.000.000.000.000
NLDS52216441015550.250.455.500.955
NLCS72522351002371.227.320.273.593
CareerPostseason total · 3 Octobers2897821114301912243.171.292.244.536

Box-score and rate statistics only. wOBA, wRC+, FIP and dbWAR are measured against a full league season, and a postseason is a few teams playing each other for a month, so they are not computed for October.

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 LHP330001.000.000.000.00033.3%
vs RHP981013.125.222.125.17833.3%

Spray chart

Where every ball he put in play landed, 2021.

Loading 7 batted balls…

Contact quality

How hard and at what angle he hits it, over 7 tracked batted balls in 2021. Percentiles are against qualified batters.

Barrel rate
0.0%
0 barrels
Exit velocity
84.0
mph average
Max exit velo
102.5
mph, hardest hit
Hard hit
28.6%
95 mph or better
Sweet spot
14.3%
8–32° launch
Launch angle
20.0°
average
Barrel rate0.0%
Exit velocity84.0 mph
Hard hit rate28.6%
Contact rate75.0%

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 AB—1 AB—1 AB—2 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 Pete Kozma 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 situations12——————.091.167.091.133
Bases empty · thin5500002.000.000.000.000
Runner on first · thin5410011.250.400.250.320
Runners on · thin7610012.167.286.167.229
RISP · thin2200001.000.000.000.000

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.

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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.