Cross-era · careers 16 years apart
Isiah Thomas vs James Harden
Isiah Thomas (1981-1993) and James Harden (2009-2025) never shared an NBA court — their careers are separated by 16 years, so this is a cross-era comparison, not a head-to-head. On the floor, James Harden was the higher-volume scorer (24.0 points per game to 19.2); adjusted for era they scored at 1.85× and 2.39× their league average respectively; James Harden was the more efficient scorer (64.1% true shooting to 51.6%). Isiah Thomas holds the edge on accolades — 2 championships, 1 Finals MVP and the #36 all-time ranking to James Harden's #41.
Career averages
| Isiah Thomas | Stat | James Harden |
| 19.2 |
Points / game |
24.0 |
| 3.6 |
Rebounds / game |
5.6 |
| 9.3 |
Assists / game |
7.3 |
| 1.9 |
Steals / game |
1.5 |
| 0.3 |
Blocks / game |
0.6 |
| 45.2% |
Field goal % |
43.8% |
| 29.0% |
3-point % |
36.5% |
| 75.9% |
Free throw % |
86.0% |
| 51.6% |
True shooting % |
64.1% |
| 979 |
Games played |
1,221 |
Era-adjusted (× league average of their era)
| Isiah Thomas | Stat | James Harden |
| 1.85× |
Points vs era avg |
2.39× |
| 0.86× |
Rebounds vs era avg |
1.35× |
| 3.80× |
Assists vs era avg |
3.21× |
Advanced metrics
Advanced stats weren't tracked in Isiah Thomas's era.
| Isiah Thomas | Stat | James Harden |
| — |
Offensive rating |
115.0 |
| — |
Defensive rating |
109.4 |
| — |
Net rating |
5.5 |
| — |
Usage % |
28.6% |
| — |
Assist % |
34.7% |
| — |
Rebound % |
7.9% |
Playoff averages
| Isiah Thomas | Stat | James Harden |
| 20.4 |
Points / game |
22.5 |
| 4.7 |
Rebounds / game |
5.5 |
| 8.9 |
Assists / game |
6.5 |
| 2.1 |
Steals / game |
1.6 |
| 0.3 |
Blocks / game |
0.6 |
| 43.8% |
Field goal % |
43.0% |
| 32.3% |
3-point % |
34.7% |
| 77.0% |
Free throw % |
86.5% |
| 111 |
Playoff games |
173 |
Accolades
| Isiah Thomas | Stat | James Harden |
| 0 |
MVP awards |
1 |
| 1 |
Finals MVP |
0 |
| 2 |
Championships |
0 |
| 11 |
All-Star selections |
10 |
| 3 |
All-NBA 1st Team |
6 |
| #36 |
All-time GOAT rank |
#41 |