
Dan Issel
1976–77 to 1984–85 · 9 seasons
NBA player comparison

1976–77 to 1984–85 · 9 seasons

1964–65 to 1973–74 · 10 seasons
Box impact estimates points per 100 possessions above each season's league average. Higher is better. Career ranks and average league finishes work the other way: lower is better.
Career Impact Rank places Willis Reed #96 and Dan Issel #199. It combines league finishes across each player's best three, five, and ten regular seasons, giving the most weight to the best three. Dan Issel had the higher single-season impact estimate and more total career value.
Regular season only. Impact figures are estimates; small gaps are not exact. Playoffs, awards and titles do not determine the verdict.
Only the three league-finish windows below determine Career Impact Rank. Career Value and peak impact are separate measures; neither adds points to this calculation. Lower composite scores rank higher.
26.327 composite · No. 199 all-time
| Window and finishes used | Average finish | Weight | Contribution |
|---|---|---|---|
| Best 3No. 91979–80Recorded box inputsIncludes bounded historical defense estimateNo. 211976–77Recorded box inputsIncludes bounded historical defense estimateNo. 221977–78Recorded box inputsIncludes bounded historical defense estimate | 17.333 | 50% | 8.667 |
| Best 5No. 91979–80Recorded box inputsIncludes bounded historical defense estimateNo. 211976–77Recorded box inputsIncludes bounded historical defense estimateNo. 221977–78Recorded box inputsIncludes bounded historical defense estimateNo. 281978–79Recorded box inputsIncludes bounded historical defense estimateNo. 291980–81Recorded box inputsIncludes bounded historical defense estimate | 21.800 | 30% | 6.540 |
| Best 10No. 91979–80Recorded box inputsIncludes bounded historical defense estimateNo. 211976–77Recorded box inputsIncludes bounded historical defense estimateNo. 221977–78Recorded box inputsIncludes bounded historical defense estimateNo. 281978–79Recorded box inputsIncludes bounded historical defense estimateNo. 291980–81Recorded box inputsIncludes bounded historical defense estimateNo. 341983–84Recorded box inputsIncludes bounded historical defense estimateNo. 351982–83Recorded box inputsIncludes bounded historical defense estimateNo. 391981–82Recorded box inputsIncludes bounded historical defense estimateNo. 891984–85Recorded box inputsIncludes bounded historical defense estimate1 open slot × No. 250 | 55.600 | 20% | 11.120 |
8.667 + 6.540 + 11.120= 26.327
Open-season rule: every unfilled slot uses No. 250, this player's stored replacement finish.
13.780 composite · No. 96 all-time
| Window and finishes used | Average finish | Weight | Contribution |
|---|---|---|---|
| Best 3No. 41968–69Reconstructed historical estimateIncludes bounded historical defense estimateNo. 91969–70Reconstructed historical estimateIncludes bounded historical defense estimateNo. 111970–71Reconstructed historical estimateIncludes bounded historical defense estimate | 8.000 | 50% | 4.000 |
| Best 5No. 41968–69Reconstructed historical estimateIncludes bounded historical defense estimateNo. 91969–70Reconstructed historical estimateIncludes bounded historical defense estimateNo. 111970–71Reconstructed historical estimateIncludes bounded historical defense estimateNo. 121967–68Reconstructed historical estimateIncludes bounded historical defense estimateNo. 151966–67Reconstructed historical estimateIncludes bounded historical defense estimate | 10.200 | 30% | 3.060 |
| Best 10No. 41968–69Reconstructed historical estimateIncludes bounded historical defense estimateNo. 91969–70Reconstructed historical estimateIncludes bounded historical defense estimateNo. 111970–71Reconstructed historical estimateIncludes bounded historical defense estimateNo. 121967–68Reconstructed historical estimateIncludes bounded historical defense estimateNo. 151966–67Reconstructed historical estimateIncludes bounded historical defense estimateNo. 251964–65Reconstructed historical estimateIncludes bounded historical defense estimateNo. 301972–73Reconstructed historical estimateIncludes bounded historical defense estimateNo. 401973–74Recorded box inputsIncludes bounded historical defense estimateNo. 551965–66Reconstructed historical estimateIncludes bounded historical defense estimate1 open slot × No. 135 | 33.600 | 20% | 6.720 |
4.000 + 3.060 + 6.720= 13.780
Open-season rule: every unfilled slot uses No. 135, this player's stored replacement finish.
Averages, contributions, and totals are displayed to three decimal places. The ranking calculation keeps full source precision. Read the full method →
Full comparison · Career comparison
Start with impact, then compare playing time and skills. Team results add context. These are not categories to tally into a winner.
1 · Ranking evidence
Career Impact Rank compares entire regular-season careers across NBA history. It combines average league places across the best three, five, and ten seasons, weighted 50%, 30%, and 20%. A lower rank or average place is better.
| Metric | Dan Issel | Willis Reed |
|---|---|---|
| Career Impact RankPeak-weighted regular-season rank | #199 | #96Better result for this metric. |
| Best 3 average finishAverage league place · lower is better | 17.3 | 8.0Better result for this metric. |
| Best 5 average finishAverage league place · lower is better | 21.8 | 10.2Better result for this metric. |
| Best 10 average finishAverage league place · lower is better | 55.6 | 33.6Better result for this metric. |
| Metric | Dan Issel | Willis Reed |
|---|---|---|
| Points-above-replacement rankAll-time rank in estimated regular-season points above replacement | #156Better result for this metric. | #170 |
| Peak box impactEra-adjusted points per 100 possessions above league average · higher is better | +3.9Better result for this metric. | +3.8 |
| Best 3 average box impactEra-adjusted points per 100 possessions above league average · higher is better | +3.1 | +3.1 |
| Best 5 average box impactEra-adjusted points per 100 possessions above league average · higher is better | +2.7Better result for this metric. | +2.6 |
| Best 10 average box impactEra-adjusted points per 100 possessions above league average · higher is better | Unavailable | Unavailable |
| Points above replacementRegular season · fixed -2.0 replacement baseline · higher is better | +2,165 ptsBetter result for this metric. | +2,047 pts |
| Seasons ranked No. 1 | 0 | 0 |
| Top-five impact seasons | 0 | 1Better result for this metric. |
| Top-ten impact seasons | 1 | 2Better result for this metric. |
2 · Playing time and responsibility
Read games and minutes alongside impact. Offensive usage is the share of team plays a player ends with a shot, free throws, or a turnover while on court. More usage is not automatically better.
| Metric | Dan Issel | Willis Reed |
|---|---|---|
| Games | 718 | 650 |
| Minutes | 22,342 | 23,073 |
3 · Individual skills
These are each player's averages across up to ten best seasons. Career Impact Rank gives the Best 3, Best 5, and Best 10 average league finishes 50%, 30%, and 20% window weights, giving the most weight to the highest peak. The model accounts for position, role, pace, playing time, and team results. Green marks the better result for a metric, including lower turnover rates. Workload and shot-selection measures stay neutral. These rows are not votes toward the ranking.
True shooting includes two-pointers, three-pointers, and free throws.
| Metric | Dan Issel | Willis Reed |
|---|---|---|
| True shooting percentage | 57.2%Better result for this metric. | 52.3% |
| True shootingAverage across the best impact seasons selected for the model input profile | 57.0%Better result for this metric. | 52.0% |
| Metric | Dan Issel | Willis Reed |
|---|---|---|
| Field-goal percentage | 50.6%Better result for this metric. | 47.6% |
| Three-point percentage | 25.3% | Unavailable |
| Free-throw percentage | 79.7%Better result for this metric. | 74.7% |
Assist rate is the share of teammates’ made shots assisted while the player is on court. Read turnovers alongside offensive workload; lower turnover rate is generally better.
| Metric | Dan Issel | Willis Reed |
|---|---|---|
| Assist rateAverage across the best impact seasons selected for the model input profile | 11.6%Better result for this metric. | 7.4% |
| Assists per game | 2.5Better result for this metric. | 1.8 |
| Metric | Dan Issel | Willis Reed |
|---|---|---|
| Turnover rateAverage across the best impact seasons selected for the model input profile | 10.1% | Unavailable |
Rebound rate is the share of available rebounds collected while on court.
| Metric | Dan Issel | Willis Reed |
|---|---|---|
| Rebound rateAverage across the best impact seasons selected for the model input profile | 13.1% | 15.4%Better result for this metric. |
| Rebounds per game | 7.9 | 12.9Better result for this metric. |
Steals and blocks describe only part of defense. They do not capture every stop, rotation, or matchup.
| Metric | Dan Issel | Willis Reed |
|---|---|---|
| Steal rateAverage across the best impact seasons selected for the model input profile | 1.4%Better result for this metric. | 1.1% |
| Metric | Dan Issel | Willis Reed |
|---|---|---|
| Block rateAverage across the best impact seasons selected for the model input profile | 0.9% | 2.3%Better result for this metric. |
Points per game describe scoring volume, not overall impact.
| Metric | Dan Issel | Willis Reed |
|---|---|---|
| Points per game | 20.4Better result for this metric. | 18.7 |
4 · Team context, not ranking inputs
A verified with/without comparison is unavailable for this scope. We do not substitute another season’s observations.
Four separate questions
These are different ways to understand a career. Only Regular Season Impact determines the hussEyquation verdict. The other three sections add basketball context without adding points or changing the rank.
Willis Reed ranks higher in career impact.
This is the ranking result. It uses regular-season impact only. Team records, playoffs, and awards do not change it.
The advantages are split across the available measures.
Context only. Not included in Career Impact Rank. Final records for every listed team-season. A traded season can include more than one team.
Willis Reed leads every available measure below.
Context only. Not included in Career Impact Rank. Team playoff results count only seasons when the player appeared in a playoff game.
Willis Reed leads every available measure below.
Context only. Not included in Career Impact Rank. Major regular-season honors are recognition, not inputs to the impact ranking.
Source and scope Basketball Reference, NBA seasons 1950–51 through 2025–26, accessed 2026-10-09.
Career Shape Explorer
Follow every regular season by NBA experience or age. This view describes the path; it does not create another verdict.
Estimated points per 100 possessions above that season's league average
Striped bars mark seasons with fewer than 40 games. A dashed mark means that player had no season at the aligned point.
Every observed season keeps its age, era-centered impact estimate, league rank when qualified, career-stage label, and exact evidence link. A missing career point stays missing.
Observed values come from the accepted season comparison record. Historical source qualifications stay attached to affected seasons. Missing means no NBA season exists at that aligned point; it is never interpolated. Missing is not the same as estimated.