DataBaseball
2026
Greg Halman headshot

Players · H · LF · 2011 regular season

Greg Halman

Age
24
B/T
R/R
Height
6' 4"
Weight
210 lb
Number
#56
Born
August 26, 1987 in Haarlem, Netherlands
MLB debut
September 23, 2010

Compare with…

dbWAR
-.5
Regular season, 2 season(s)
PA
91
AVG
.230
OBP
.256
SLG
.345
wRC+
67
100 = avg

Greg Halman was a left fielder for the Seattle Mariners. In 2011 he hit 2 home runs and knocked in 6 RBIs, notching 20 hits across 91 plate appearances in 30 games. His batting average was .230, 9.9% lower than the league average of .255. He reached base at a .256 clip and slugged .345, for an OPS of .600, 16.6% lower than the league mark of .720. He made contact on 69.2% of his swings. Adjusted for his ballpark and league, his 67 wRC+ puts his offence 33% below average. That comes to -0.2 dbWAR — -3.7 runs with the bat, +0.2 for the ballpark, +0.5 on the bases, -0.6 on double plays, -0.6 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, 2011 regular season.

wRC+67
wOBA.269
ISO.115
BB%2.2%
WAR-.2

How the WAR is built

Runs above replacement, 2011. These terms sum to -1.7 runs, divided by runs-per-win to give WAR. There is no fielding term.

Batting-3.7Ballpark+0.2Baserunning+0.5Double plays-0.6Position-0.6Replacement+2.5
BattingBallparkBaserunningDouble playsPositionReplacement

WAR by season

0.0-0.1-0.31011

Batting Regular season

Standard and advanced, by season. Regular-season games only.

Trend
2011SEA309120265232.230.256.345.115.3402.2%35.2%.269-3.767-0.2
2010SEA8304031111.138.167.172.034.2223.3%36.7%.157-4.0-17-0.3

Platoon splits

How he hits left- and right-handed pitching.

Batting by the hand the pitcher throws with, 2011. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHP323181013.258.281.387.29840.6%
vs RHP5956121219.214.241.321.25232.2%

Spray chart

Where every ball he put in play landed, 2011.

Loading 46 batted balls…

Hot and cold zones

Batting average by pitch location, 2011.

.222—.000.176—3 AB—3 AB—1 AB—3 AB.54511 AB—5 AB—5 AB.3339 AB.0009 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 .254.

Situational hitting

How Greg Halman 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 situations91——————.230.256.345.269
Bases empty48451011216.222.271.333.273
Runner on first · thin222260008.273.273.273.244
Runners on43421015016.238.238.357.263
RISP · thin212041508.200.200.450.283

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, 2011.

Not in the 2011 data: exit velocity and launch angle, first recorded in 2015. The play-by-play goes back to 2005, but the measurements on each pitch and batted ball arrived later, so the panels built from them are left off this season.

Compare Greg Halman with…

Side by side with up to three others.

Compare with… add up to 3 more players
Greg Halman
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.