17.3 composite · lower is better
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Player profile · DET
Isiah Thomas
Isiah Thomas advanced stats and career rankings
14.0 average league finish
3,210 total value
Bottom line · Career overview
Isiah Thomas ranks #122 all time. 3 top-ten finishes give him a sustained run near the top of the league. His full-career value ranks #78, so longevity is a major reason he lands this high. Explore Isiah Thomas's advanced stats by season, era-adjusted impact, workload, and historical comparisons.
Career standing
How Isiah Thomas ranks all time
These are league placements, not raw scores. Each season is judged against that season's qualified player pool.
Best in the league
Elite finishes
Upper-tier finishes
Standard deviations across scoring seasons
Career Composite17.3
Equal average of Best 3, Prime 5, and Best 10 league finishes. The overlapping windows make this explicitly peak-weighted. Lower is better.
- Best 3 weight
- 63.3%
- Score
- 17.3
- Qualified seasons
- 13
- All-time rank
- #122
Strongest seasons
Every season
Isiah Thomas advanced stats by season
Era-centered box impact supports comparisons through time. Impact Rate and its rank compare players only within that season.
| Season | Team | Age | GP | MP | Era-centered box impact | Impact Rate | Rate rank | Season Value | Value percentile | Evidence |
|---|---|---|---|---|---|---|---|---|---|---|
| 1993–94Historical Defense Estimate | DET | 32 | 58 | 1,750 | -0.73 | 50.5 | #145 | 43.7 | 51st | Strong |
| 1992–93Historical Defense Estimate | DET | 31 | 79 | 2,922 | +1.00 | 74.9 | #75 | 170.1 | 83rd | Strong |
| 1991–92Historical Defense Estimate | DET | 30 | 78 | 2,918 | +0.83 | 71.6 | #83 | 157.8 | 80th | Strong |
| 1990–91Historical Defense Estimate | DET | 29 | 48 | 1,657 | +2.18 | 86.3 | #41 | 132.6 | 77th | Strong |
| 1989–90Historical Defense Estimate | DET | 28 | 81 | 2,993 | +1.78 | 84.7 | #45 | 222.5 | 88th | Strong |
| 1988–89Historical Defense Estimate | DET | 27 | 80 | 2,924 | +0.87 | 74.5 | #68 | 167.0 | 82nd | Strong |
| 1987–88Historical Defense Estimate | DET | 26 | 81 | 2,927 | +1.62 | 85.2 | #38 | 216.8 | 87th | Strong |
| 1986–87Historical Defense Estimate | DET | 25 | 81 | 3,013 | +2.18 | 89.1 | #29 | 264.7 | 92nd | Strong |
| 1985–86Historical Defense Estimate | DET | 24 | 77 | 2,790 | +5.04 | 98.0 | #6 | 426.2 | 98th | Strong |
| 1984–85Historical Defense Estimate | DET | 23 | 81 | 3,089 | +6.44 | 99.2 | #3 | 570.2 | 99th | Strong |
| 1983–84Historical Defense Estimate | DET | 22 | 82 | 3,007 | +5.03 | 98.8 | #4 | 457.3 | 99th | Strong |
| 1982–83Historical Defense Estimate | DET | 21 | 81 | 3,093 | +2.42 | 89.3 | #28 | 301.3 | 94th | Strong |
| 1981–82Historical Defense Estimate | DET | 20 | 72 | 2,433 | -0.49 | 52.8 | #121 | 79.6 | 62nd | Strong |
Career movement
Isiah Thomas's career impact by season
Peak +6.44 in 1984–85 · 13 seasons · 35,516 minutes
The same historical box-score model is used for every season, making the career shape comparable through time. This is separate from the current lineup-context ranking.
Era-centered box impactMinutes
Across-era box estimateWorkload
Career comparison
Compare the shape, not the calendar
Align by NBA experience to compare season one with season one, or by age to compare players at the same stage of life.
Isiah ThomasBaron Davis
NBA season number · fixed impact axis −5 to +15
Similar career arcs
Players with careers similar to Isiah Thomas
The score compares era-centered box impact, peak, prime, workload, career length, position, and trajectory aligned by NBA experience. It describes career shape, not playing style or equal ability.
PG · All-Time Career #123
Baron Davis
89%career match
93% season match · 1984–85 ↔ 2003–04PG · All-Time Career #115Doc Rivers
88%career match
88% season match · 1984–85 ↔ 1986–87SG · All-Time Career #93Eddie Jones
87%career match
85% season match · 1984–85 ↔ 1999–00SG · All-Time Career #136Ron Harper
87%career match
87% season match · 1984–85 ↔ 1988–89PG · All-Time Career #135Kevin Johnson
87%career match
93% season match · 1984–85 ↔ 1990–91PG · All-Time Career #40Walt Frazier
87%career match
89% season match · 1984–85 ↔ 1971–72Impact Rate shows how strong a player was compared with everyone else that season. Season Value adds how much he played. The career ranking rewards a high peak, a long prime, and repeated seasons near the top. Older seasons use clearly labeled estimates where the NBA did not record today's full set of statistics. Read how every ranking works →