Jack Sikma

#144 all timeHall of Fame
Seasons
1977-78 to 1990-91
Position
C-F
Height
6′11″
Weight
230 lb
Born
Nov 14, 1955
College
Illinois Wesleyan University
Draft
1977, round 1, pick 8
1Championships
7All-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
17.3
True shooting
.540
Effective FG
.473
Usage rate
20.6
Win shares
112.4
WS per 48
.146
Box plus/minus
2.0
VORP
37.0
Best season, WS
12.6
Best season, BPM
4.4
MVP vote shares
0.10
Finals appearances
2

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
1977-78SEA22822,23813.5.509.45517.81.73.65.4.115-1.40.5-0.90.69996
1978-79SEA23822,95816.3.529.46019.43.15.78.8.1430.01.31.22.410497
1979-80SEA24822,79316.5.526.47518.63.35.38.6.1480.51.31.82.710798
1980-81SEA25822,92018.0.512.45423.63.54.58.0.1320.90.51.42.5106101
1981-82SEA26823,04920.6.559.48022.55.96.712.6.1992.21.73.94.511397
1982-83SEA27752,56419.6.546.46422.55.24.69.8.1831.60.92.52.911199
1983-84SEA28822,99319.7.572.49922.25.34.49.7.1561.71.22.93.7112104
1984-85SEA29682,40220.4.564.49022.24.63.78.3.1662.42.04.43.9114104
1985-86SEA30802,79017.6.535.46222.43.44.47.8.1341.01.52.53.1108103
1986-87MIL31822,53616.0.533.46318.42.74.77.4.141-0.11.21.12.0109101
1987-88MIL32822,92317.4.558.48719.75.43.99.4.1541.31.12.33.2115105
1988-89MIL33802,58715.8.554.48017.84.53.78.1.1511.51.42.83.2115105
1989-90MIL34712,25014.7.524.45720.12.32.75.0.1070.20.50.61.5108107
1990-91MIL35771,94013.7.516.46020.11.02.63.5.088-0.80.3-0.50.8104105

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.