DataBaseball
2026
A.J. Pierzynski headshot

C · 2016

A.J. Pierzynski

Age
40
B/T
L/R
Height
6' 3"
Weight
250 lb
Number
#12
Born
December 30, 1976 in Bridgehampton, NY, USA
MLB debut
September 9, 1998
dbWAR
2.6
2 season(s)
PA
259
AVG
.219
OBP
.243
SLG
.304
wRC+
42
100 = avg

A.J. Pierzynski is a catcher for the Atlanta Braves. In 2016 he hit 2 home runs and knocked in 23 RBIs, notching 54 hits across 259 plate appearances in 80 games. His batting average was .219, 14.4% lower than the league average of .255. He reached base at a .243 clip and slugged .304, for an OPS of .547, 26.0% lower than the league mark of .739 — the second worst on his team, and 427th of 438 among MLB batters with 100+ plate appearances. He averaged 87.7 mph off the bat, hit 37.1% of balls in play at 95 mph or better, barrelled 1.0% of them and made contact on 81.7% of his swings. Adjusted for his ballpark and league, his 42 wRC+ puts his offence 58% below average. That comes to -0.4 dbWAR — -17.4 runs with the bat, +0.1 on the bases, +4.5 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, 2016.

wRC+42
wOBA.237
ISO.085
BB%2.3%
WAR-.4

How the WAR is built

Runs above replacement, 2016. These four terms sum to -4.1 runs, divided by runs-per-win to give WAR.

Batting-17.4Baserunning+0.1Position+4.5Replacement+8.6
BattingBaserunningPositionReplacement

WAR by season

3.01.3-0.41516

Batting

Standard and advanced, by season.

Trend
201680259542231629.219.243.304.085.2372.3%11.2%.237-17.442-0.4
201511343612294901937.300.339.430.130.3104.4%8.5%.336+6.61163.0

Platoon splits

How he hits left- and right-handed pitching.

Batting by the hand the pitcher throws with, 2016. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHP37374002.108.108.108.0955.4%
vs RHP222210502627.238.266.338.26112.2%

Spray chart

Where every ball he put in play landed, 2016.

Loading 217 batted balls…

Contact quality

How hard and at what angle he hits it, over 197 tracked batted balls in 2016. Percentiles are against qualified batters.

Barrel rate
1.0%
2 barrels
Exit velocity
87.7
mph average
Max exit velo
106.8
mph, hardest hit
Hard hit
37.1%
95 mph or better
Sweet spot
36.0%
8–32° launch
Launch angle
7.6°
average
Barrel rate1.0%
Exit velocity87.7 mph
Hard hit rate37.1%
Contact rate81.7%

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, 2016.

.167.154.161.222.2508 AB.30010 AB.10010 AB.22227 AB.05618 AB.23113 AB.35020 AB.32434 AB.3758 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 .255.

Situational hitting

How A.J. Pierzynski 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 situations259.219.243.304.237
Bases empty1361342611115.194.206.269.207
Runner on first5755140414.255.281.345.274
Runners on12311328122514.248.285.345.271
RISP665814118410.241.288.345.269

Runners on includes runners in scoring position, which is the convention every reference uses. Counted from play-by-play, 2016.

Head to head

Put A.J. Pierzynski beside up to three others.

Compare — add up to 3 more players
A.J. Pierzynski

Similar players

Nearest 2016 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.