B.J. Armstrong

Seasons
1989-90 to 1999-00
Position
G
Height
6′2″
Weight
175 lb
Born
Sep 9, 1967
College
Iowa
Draft
1989, round 1, pick 18
3Championships
1All-Star selections
Each bar is one season, colored by era. The short lower row is the ABA. Select a bar to open that season.

Career advanced

PER
14.5
True shooting
.555
Effective FG
.513
Usage rate
18.4
Win shares
45.1
WS per 48
.122
Box plus/minus
-0.2
VORP
8.0
Best season, WS
8.1
Best season, BPM
1.8
MVP vote shares
0.00
Finals appearances
3

League-leading seasons: 0 scoring, 0 rebounding, 0 assists, 0 steals, 0 blocks (per game, minimum 70% of team games).

Advanced by season

SeasonTeamAgeGMPPERTS%eFG%USG%OWSDWSWSWS/48OBPMDBPMBPMVORPORtgDRtg
1989-90CHI22811,29111.9.530.48916.91.00.81.7.064-1.7-1.1-2.8-0.3107112
1990-91CHI23821,73114.8.529.49319.52.31.84.1.114-0.2-0.3-0.50.7111108
1991-92CHI24821,87514.1.537.50619.52.71.84.6.1170.2-0.8-0.60.7112109
1992-93CHI25822,49214.7.570.53716.85.71.77.5.1440.8-0.60.21.4123111
1993-94CHI26822,77014.5.547.50519.84.92.67.5.1300.3-0.4-0.11.3113107
1994-95CHI27822,57715.1.577.52819.05.42.88.1.1521.0-0.11.01.9119108
1995-96GSW28822,26217.3.595.53518.86.20.87.0.1492.7-0.81.82.2123113
1996-97GSW29491,02012.9.538.49118.11.4-0.11.3.061-0.5-1.8-2.3-0.1110116
1997-982+ teams306683114.6.555.51415.31.60.62.2.1240.00.10.10.4115108
1998-992+ teams313235812.9.540.49415.80.40.40.7.100-1.60.4-1.20.1104102
1999-00CHI322758310.7.510.48118.60.20.20.4.030-1.8-2.0-3.8-0.398110

What these mean

TS%
True shooting: scoring efficiency counting twos, threes and free throws together.
eFG%
Effective field goal %: field goal % with threes weighted 1.5x.
USG%
Usage rate: share of team plays a player finished while on the floor (from 1977-78).
PER
Player efficiency rating: per-minute production, league average is 15.
WS
Win shares: wins a player produced, split into offense (OWS) and defense (DWS).
WS/48
Win shares per 48 minutes; about .100 is league average.
BPM
Box plus/minus: points per 100 possessions above an average player (from 1973-74).
VORP
Value over replacement player: BPM converted to total value over a bench-level player (from 1973-74).
ORtg / DRtg
Points produced and allowed per 100 possessions.

Estimated plus-minus (EPM) is a proprietary Dunks & Threes metric and isn't included.