Last Updated on August 6, 2026 by Mat Diekhake

Jack Sikma’s career statistics are summarized on this page across every season documented in HeatingUp. The data provides a numerical record of his NBA regular-season production, with all figures sourced from HeatingUp, covering his NBA career with the Seattle SuperSonics (1977–1986) and Milwaukee Bucks (1986–1991).

Jack Sikma — NBA career regular season per-game stats:

Year Team Age GP GS MPG PPG RPG APG SPG BPG TOV FGA FG% 3PA 3P% FTA FT%
1977-78 SEA 22 82 — 27.3 10.7 8.3 1.6 0.8 0.5 2.3 9.2 .455 — — 3.0 .777
1978-79 SEA 23 82 82 36.1 15.6 12.4 3.2 1.0 0.8 3.1 12.6 .460 — — 4.9 .814
1979-80 SEA 24 82 82 34.1 14.3 11.1 3.4 0.8 0.9 2.5 12.1 .475 0.0 .000 3.6 .805
1980-81 SEA 25 82 82 35.6 18.7 10.4 3.0 1.0 1.1 2.5 16.0 .454 0.1 .000 5.0 .823
1981-82 SEA 26 82 82 37.2 19.6 12.7 3.4 1.2 1.3 2.6 14.8 .479 0.2 .154 6.4 .855
1982-83 SEA 27 75 71 34.2 18.2 11.4 3.1 1.2 0.9 2.5 13.9 .464 0.1 .000 6.4 .837
1983-84 SEA 28 82 82 36.5 19.1 11.1 4.0 1.2 1.1 2.9 14.1 .499 0.0 .000 5.9 .856
1984-85 SEA 29 68 68 35.3 18.5 10.6 4.2 1.2 1.3 2.4 13.9 .489 0.1 .200 5.8 .852
1985-86 SEA 30 80 78 34.9 17.1 9.4 3.8 1.2 0.9 2.7 13.8 .462 0.2 .000 5.1 .864
1986-87 MIL 31 82 82 30.9 12.7 10.0 2.5 1.1 1.1 2.0 10.3 .463 0.0 .000 3.8 .847
1987-88 MIL 32 82 82 35.6 16.5 8.6 3.4 1.1 1.0 1.9 12.9 .486 0.2 .214 4.2 .922
1988-89 MIL 33 80 80 32.3 13.4 7.8 3.6 1.1 0.8 1.8 10.4 .431 2.7 .380 3.7 .905
1989-90 MIL 34 71 70 31.7 13.9 6.9 3.2 1.1 0.7 2.0 11.6 .416 2.8 .342 3.7 .885
1990-91 MIL 35 77 44 25.2 10.4 5.7 1.9 0.8 0.8 1.7 9.0 .427 1.8 .341 2.6 .843
Career — — 1107 985 33.4 15.6 9.8 3.2 1.0 0.9 2.3 12.5 .464 0.7 .328 4.6 .849

Jack Sikma — NBA total regular season stats

Year Team Age GP GS Min PTS REB AST STL BLK TOV FGA FGM 3PA 3PM FTA FTM
1977-78 SEA 22 82 — 2238 876 678 134 68 40 186 752 342 — — 247 192
1978-79 SEA 23 82 82 2958 1281 1013 261 82 67 253 1034 476 — — 404 329
1979-80 SEA 24 82 82 2793 1175 908 279 68 77 202 989 470 1 0 292 235
1980-81 SEA 25 82 82 2920 1530 852 248 78 93 201 1311 595 5 0 413 340
1981-82 SEA 26 82 82 3049 1611 1038 277 102 107 213 1212 581 13 2 523 447
1982-83 SEA 27 75 71 2564 1368 858 233 87 65 190 1043 484 8 0 478 400
1983-84 SEA 28 82 82 2993 1563 911 327 95 92 236 1155 576 2 0 480 411
1984-85 SEA 29 68 68 2402 1259 723 285 83 91 160 943 461 10 2 393 335
1985-86 SEA 30 80 78 2790 1371 748 301 92 73 214 1100 508 13 0 411 355
1986-87 MIL 31 82 82 2536 1045 822 203 88 90 160 842 390 2 0 313 265
1987-88 MIL 32 82 82 2923 1352 709 279 93 80 157 1058 514 14 3 348 321
1988-89 MIL 33 80 80 2587 1068 623 289 85 61 145 835 360 216 82 294 266
1989-90 MIL 34 71 70 2250 986 492 229 76 48 139 827 344 199 68 260 230
1990-91 MIL 35 77 44 1940 802 441 143 65 64 130 691 295 135 46 197 166
Career — — 1107 985 36943 17287 10816 3488 1162 1048 2586 13792 6396 618 203 5053 4292

Jack Sikma — NBA career evolution:

Year Team Role Tier MPG Usage Tier PPG RPG APG STK (S+B) Impact Index* Notes
1977-78 SEA Secondary Anchor 27.3 Low Usage 10.7 8.3 1.6 1.3 10.95 Solid all-around rookie showing; early defensive presence.
1978-79 SEA Offensive Hub 36.1 Mid-High Usage 15.6 12.4 3.2 1.7 16.45 Key piece in championship run; double-double force.
1979-80 SEA Primary Facilitator 34.1 Mid Usage 14.3 11.1 3.4 1.7 15.25 Continued rebounding + facilitating at high volume.
1980-81 SEA Focal Point 35.6 High Usage 18.7 10.4 3.0 2.1 17.10 Career-high in scoring; evolved into primary scoring option.
1981-82 SEA Focal Point 37.2 High Usage 19.6 12.7 3.4 2.5 19.10 Peak year; elite balance of scoring, boards, passing, and defense.
1982-83 SEA Primary Creator 34.2 Mid-High Usage 18.2 11.4 3.1 2.1 17.40 Sustained elite production; some slippage on boards.
1983-84 SEA Balanced Star 36.5 High Usage 19.1 11.1 4.0 2.3 18.25 Career-high APG; added more polish as playmaker.
1984-85 SEA Veteran Anchor 35.3 High Usage 18.5 10.6 4.2 2.5 17.90 Offensive peak continued; growing passing role.
1985-86 SEA Balanced Big 34.9 Mid-High Usage 17.1 9.4 3.8 2.1 16.20 Efficiency dipped, but production remained high.
1986-87 MIL Secondary Facilitator 30.9 Mid Usage 12.7 10.0 2.5 2.2 13.70 Recast as floor spacer & interior defender.
1987-88 MIL Veteran Starter 35.6 Mid Usage 16.5 8.6 3.4 2.1 15.30 Excellent FT% (.922); reliable offensive spacing.
1988-89 MIL Stretch Big 32.3 Mid Usage 13.4 7.8 3.6 1.9 13.35 Added 3-point shooting; transitioned to spacing role.
1989-90 MIL Veteran Starter 31.7 Mid-Low Usage 13.9 6.9 3.2 1.5 12.75 Maintained efficiency despite declining athleticism.
1990-91 MIL Rotation Contributor 25.2 Low Usage 10.4 5.7 1.9 1.6 9.80 Final season; provided steady backup minutes.
Career — Evolving Star-to-Vet 33.4 Mid-High Usage 15.6 9.8 3.2 1.9 15.25 Hall of Fame-level consistency on both ends.