James Silas
1976–77 to 1981–82 · 6 seasons
NBA player comparison
James Silas vs. Rick Adelman: Career comparison
Regular-season verdict
Rick Adelman ranks higher in career impact
Rick Adelman
1968–69 to 1974–75 · 7 seasons
Impact comparison
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.
#1319Career Impact RankPeak-weighted regular-season rank#729Leads
+1.0LeadsPeak box impactEra-adjusted points per 100 possessions above league average · higher is better+0.6
-0.3LeadsAverage box impact to dateEra-adjusted points per 100 possessions above league average · higher is better-0.9
#66Best league finish#44Leads
+278 ptsPoints above replacementCumulative regular-season value+357 ptsLeads
357Games462Leads
Career Impact Rank places Rick Adelman #729 and James Silas #1319. It combines league finishes across each player's best three, five, and ten regular seasons, giving the most weight to the best three. James Silas had the higher single-season impact estimate.
Regular season only. Impact figures are estimates; small gaps are not exact. Playoffs, awards and titles do not determine the verdict.
Career Impact RankSee exactly how both rankings are calculatedJames Silas129.583 · No. 1,319Rick Adelman73.920 · No. 729
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.
James Silas
129.583 composite · No. 1,319 all-time
| Window and finishes used | Average finish | Weight | Contribution |
|---|---|---|---|
| Best 3No. 661980–81Recorded box inputsIncludes bounded historical defense estimateNo. 1071981–82Recorded box inputsIncludes bounded historical defense estimateNo. 1321978–79Recorded box inputsIncludes bounded historical defense estimate | 101.667 | 50% | 50.833 |
| Best 5No. 661980–81Recorded box inputsIncludes bounded historical defense estimateNo. 1071981–82Recorded box inputsIncludes bounded historical defense estimateNo. 1321978–79Recorded box inputsIncludes bounded historical defense estimateNo. 1361979–80Recorded box inputsIncludes bounded historical defense estimate1 open slot × No. 241.5 | 136.500 | 30% | 40.950 |
| Best 10No. 661980–81Recorded box inputsIncludes bounded historical defense estimateNo. 1071981–82Recorded box inputsIncludes bounded historical defense estimateNo. 1321978–79Recorded box inputsIncludes bounded historical defense estimateNo. 1361979–80Recorded box inputsIncludes bounded historical defense estimate6 open slots × No. 241.5 | 189.000 | 20% | 37.800 |
50.833 + 40.950 + 37.800= 129.583
Open-season rule: every unfilled slot uses No. 241.5, this player's stored replacement finish.
Rick Adelman
73.920 composite · No. 729 all-time
| Window and finishes used | Average finish | Weight | Contribution |
|---|---|---|---|
| Best 3No. 441970–71Reconstructed historical estimateIncludes bounded historical defense estimateNo. 591968–69Reconstructed historical estimateIncludes bounded historical defense estimateNo. 681971–72Reconstructed historical estimateIncludes bounded historical defense estimate | 57.000 | 50% | 28.500 |
| Best 5No. 441970–71Reconstructed historical estimateIncludes bounded historical defense estimateNo. 591968–69Reconstructed historical estimateIncludes bounded historical defense estimateNo. 681971–72Reconstructed historical estimateIncludes bounded historical defense estimateNo. 1001969–70Reconstructed historical estimateIncludes bounded historical defense estimateNo. 1051974–75Recorded box inputsIncludes bounded historical defense estimate | 75.200 | 30% | 22.560 |
| Best 10No. 441970–71Reconstructed historical estimateIncludes bounded historical defense estimateNo. 591968–69Reconstructed historical estimateIncludes bounded historical defense estimateNo. 681971–72Reconstructed historical estimateIncludes bounded historical defense estimateNo. 1001969–70Reconstructed historical estimateIncludes bounded historical defense estimateNo. 1051974–75Recorded box inputsIncludes bounded historical defense estimateNo. 1191972–73Reconstructed historical estimateIncludes bounded historical defense estimateNo. 1411973–74Recorded box inputsIncludes bounded historical defense estimate3 open slots × No. 169 | 114.300 | 20% | 22.860 |
28.500 + 22.560 + 22.860= 73.920
Open-season rule: every unfilled slot uses No. 169, 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
Understand the numbers
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
Impact: who ranks higher, and why?
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 | James Silas | Rick Adelman |
|---|---|---|
| Career Impact RankPeak-weighted regular-season rank | #1319 | #729Better result for this metric. |
| Best 3 average finishAverage league place · lower is better | 101.7 | 57.0Better result for this metric. |
| Best 5 average finishAverage league place · lower is better | 136.5 | 75.2Better result for this metric. |
| Best 10 average finishAverage league place · lower is better | 189.0 | 114.3Better result for this metric. |
Show more stats: Impact
| Metric | James Silas | Rick Adelman |
|---|---|---|
| Points-above-replacement rankAll-time rank in estimated regular-season points above replacement | #1048 | #938Better result for this metric. |
| Peak box impactEra-adjusted points per 100 possessions above league average · higher is better | +1.0Better result for this metric. | +0.6 |
| Best 3 average box impactEra-adjusted points per 100 possessions above league average · higher is better | -0.0 | +0.0Better result for this metric. |
| Best 5 average box impactEra-adjusted points per 100 possessions above league average · higher is better | Unavailable | -0.5 |
| 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 | +278 pts | +357 ptsBetter result for this metric. |
| Seasons ranked No. 1 | 0 | 0 |
| Top-five impact seasons | 0 | 0 |
| Top-ten impact seasons | 0 | 0 |
2 · Playing time and responsibility
How much did each player take on?
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 | James Silas | Rick Adelman |
|---|---|---|
| Games | 357 | 462 |
| Minutes | 8,633 | 10,427 |
3 · Individual skills
Where does each player have an advantage?
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.
Shooting
True shooting includes two-pointers, three-pointers, and free throws.
| Metric | James Silas | Rick Adelman |
|---|---|---|
| True shooting percentage | 56.6%Better result for this metric. | 46.7% |
| True shootingAverage across the best impact seasons selected for the model input profile | 56.3%Better result for this metric. | 46.1% |
Show more stats: Shooting
| Metric | James Silas | Rick Adelman |
|---|---|---|
| Field-goal percentage | 48.5%Better result for this metric. | 41.5% |
| Three-point percentage | 0.0% | Unavailable |
| Free-throw percentage | 85.2%Better result for this metric. | 71.3% |
Passing
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 | James Silas | Rick Adelman |
|---|---|---|
| Assist rateAverage across the best impact seasons selected for the model input profile | 19.9%Better result for this metric. | 18.6% |
| Assists per game | 3.4 | 3.5Better result for this metric. |
Show more stats: Passing
| Metric | James Silas | Rick Adelman |
|---|---|---|
| Turnover rateAverage across the best impact seasons selected for the model input profile | 13.6% | Unavailable |
Rebounding
Rebound rate is the share of available rebounds collected while on court.
| Metric | James Silas | Rick Adelman |
|---|---|---|
| Rebound rateAverage across the best impact seasons selected for the model input profile | 4.7% | 4.8%Better result for this metric. |
| Rebounds per game | 2.1 | 2.4Better result for this metric. |
Defense
Steals and blocks describe only part of defense. They do not capture every stop, rotation, or matchup.
| Metric | James Silas | Rick Adelman |
|---|---|---|
| Steal rateAverage across the best impact seasons selected for the model input profile | 1.3% | 2.8%Better result for this metric. |
Show more stats: Defense
| Metric | James Silas | Rick Adelman |
|---|---|---|
| Block rateAverage across the best impact seasons selected for the model input profile | 0.3% | 0.3% |
Scoring
Points per game describe scoring volume, not overall impact.
| Metric | James Silas | Rick Adelman |
|---|---|---|
| Points per game | 14.2Better result for this metric. | 7.7 |
4 · Team context, not ranking inputs
What happened with and without them?
A verified with/without comparison is unavailable for this scope. We do not substitute another season’s observations.
Four separate questions
Impact, winning, playoffs, and awards
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.
Regular Season Impact
Rick Adelman ranks higher in career impact.
James SilasMetricRick Adelman
#1319Career Impact RankPeak-weighted regular-season rank#729Leads
+1.0LeadsPeak box impactEra-adjusted points per 100 possessions above league average · higher is better+0.6
Not availableBest 5 average box impactEra-adjusted points per 100 possessions above league average · higher is better-0.5
+278 ptsPoints above replacementRegular season · fixed -2.0 replacement baseline · higher is better+357 ptsLeads
This is the ranking result. It uses regular-season impact only. Team records, playoffs, and awards do not change it.
Team Success
The advantages are split across the available measures.
James SilasMetricRick Adelman
252Listed-team regular-season wins738Leads
51.2%LeadsListed-team winning percentage0.4%
250-win team seasons9Leads
060-win team seasons9Leads
5LeadsPlayoff team seasons4
Context only. Not included in Career Impact Rank. Final records for every listed team-season. A traded season can include more than one team.
Playoff Résumé
James Silas leads every available measure below.
James SilasMetricRick Adelman
4LeadsPlayoff appearances3
27LeadsPlayoff games21
13LeadsTeam playoff wins8
0Finals appearances0
0Championships0
Context only. Not included in Career Impact Rank. Team playoff results count only seasons when the player appeared in a playoff game.
Awards
No recorded measure separates these careers.
James SilasMetricRick Adelman
Not availableAll-StarNot available
Not availableMVPNot available
Not availableAll-NBANot available
Not availableAll-DefenseNot available
Not availableDPOYNot available
Not availableRookie of the YearNot available
Context only. Not included in Career Impact Rank. Major regular-season honors are recognition, not inputs to the impact ranking.
How each context field is counted
- Listed-team regular-season wins
- The sum of each listed team's final wins in every season the player represented that team.
- Listed-team winning percentage
- Those team wins divided by those teams' total regular-season games.
- 50- and 60-win team seasons
- Listed team-seasons that finished with at least 50 or 60 wins. Shortened seasons are not projected to 82 games.
- Team seasons reaching playoffs
- Listed team-seasons in which that team qualified for the playoffs.
- Playoff appearances and games
- Postseasons and games in which the player appeared.
- Team playoff wins
- Team wins from those postseasons. They describe team results, not individual credit.
- Finals appearances and championships
- Seasons when the player appeared in the playoffs for the finalist or champion.
- Awards
- Recorded NBA selections and major regular-season honors. A zero means the source records none; Not available means the source field is missing.
Source and scope Basketball Reference, NBA seasons 1950–51 through 2025–26, accessed 2026-10-09.
Career Shape Explorer
How the careers developed
Follow every regular season by NBA experience or age. This view describes the path; it does not create another verdict.
James SilasRick AdelmanPeak seasonHistorical source qualification
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.
Season-by-season evidenceRead both careers at the same stage
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.
James SilasNBA seasonRick Adelman
Season 1
Season 2
Season 3
Season 4
Season 5
Season 6
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.