Clemon Johnson
1978–79 to 1987–88 · 10 seasons
NBA player comparison
Clemon Johnson vs. Joe Barry Carroll: Career comparison
Regular-season verdict
Clemon Johnson ranks higher in career impact
Joe Barry Carroll
1980–81 to 1990–91 · 10 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.
#830LeadsCareer Impact RankPeak-weighted regular-season rank#983
+1.4Peak box impactEra-adjusted points per 100 possessions above league average · higher is better+1.6Leads
+0.6LeadsBest 5 average box impactEra-adjusted points per 100 possessions above league average · higher is better+0.1
59.3LeadsBest 3 average finishAverage league place · lower is better67.3
+379 ptsPoints above replacementCumulative regular-season value+647 ptsLeads
140.4LeadsBest 10 average finishAverage league place · lower is better149.7
Career Impact Rank places Clemon Johnson #830 and Joe Barry Carroll #983. It combines league finishes across each player's best three, five, and ten regular seasons, giving the most weight to the best three. Joe Barry Carroll 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.
Career Impact RankSee exactly how both rankings are calculatedClemon Johnson80.847 · No. 830Joe Barry Carroll92.767 · No. 983
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.
Clemon Johnson
80.847 composite · No. 830 all-time
| Window and finishes used | Average finish | Weight | Contribution |
|---|---|---|---|
| Best 3No. 561979–80Recorded box inputsIncludes bounded historical defense estimateNo. 561980–81Recorded box inputsIncludes bounded historical defense estimateNo. 661981–82Recorded box inputsIncludes bounded historical defense estimate | 59.333 | 50% | 29.667 |
| Best 5No. 561979–80Recorded box inputsIncludes bounded historical defense estimateNo. 561980–81Recorded box inputsIncludes bounded historical defense estimateNo. 661981–82Recorded box inputsIncludes bounded historical defense estimateNo. 721982–83Recorded box inputsIncludes bounded historical defense estimateNo. 1351978–79Recorded box inputsIncludes bounded historical defense estimate | 77.000 | 30% | 23.100 |
| Best 10No. 561979–80Recorded box inputsIncludes bounded historical defense estimateNo. 561980–81Recorded box inputsIncludes bounded historical defense estimateNo. 661981–82Recorded box inputsIncludes bounded historical defense estimateNo. 721982–83Recorded box inputsIncludes bounded historical defense estimateNo. 1351978–79Recorded box inputsIncludes bounded historical defense estimateNo. 1881984–85Recorded box inputsIncludes bounded historical defense estimateNo. 1901985–86Recorded box inputsIncludes bounded historical defense estimateNo. 2001986–87Recorded box inputsIncludes bounded historical defense estimateNo. 2131983–84Recorded box inputsIncludes bounded historical defense estimateNo. 2281987–88Recorded box inputsIncludes bounded historical defense estimate | 140.400 | 20% | 28.080 |
29.667 + 23.100 + 28.080= 80.847
Joe Barry Carroll
92.767 composite · No. 983 all-time
| Window and finishes used | Average finish | Weight | Contribution |
|---|---|---|---|
| Best 3No. 521982–83Recorded box inputsIncludes bounded historical defense estimateNo. 711983–84Recorded box inputsIncludes bounded historical defense estimateNo. 791986–87Recorded box inputsIncludes bounded historical defense estimate | 67.333 | 50% | 33.667 |
| Best 5No. 521982–83Recorded box inputsIncludes bounded historical defense estimateNo. 711983–84Recorded box inputsIncludes bounded historical defense estimateNo. 791986–87Recorded box inputsIncludes bounded historical defense estimateNo. 1351985–86Recorded box inputsIncludes bounded historical defense estimateNo. 1491988–89Recorded box inputsIncludes bounded historical defense estimate | 97.200 | 30% | 29.160 |
| Best 10No. 521982–83Recorded box inputsIncludes bounded historical defense estimateNo. 711983–84Recorded box inputsIncludes bounded historical defense estimateNo. 791986–87Recorded box inputsIncludes bounded historical defense estimateNo. 1351985–86Recorded box inputsIncludes bounded historical defense estimateNo. 1491988–89Recorded box inputsIncludes bounded historical defense estimateNo. 1751981–82Recorded box inputsIncludes bounded historical defense estimateNo. 1891987–88Recorded box inputsIncludes bounded historical defense estimateNo. 1901980–81Recorded box inputsIncludes bounded historical defense estimateNo. 2011989–90Recorded box inputsIncludes bounded historical defense estimate1 open slot × No. 256 | 149.700 | 20% | 29.940 |
33.667 + 29.160 + 29.940= 92.767
Open-season rule: every unfilled slot uses No. 256, 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 | Clemon Johnson | Joe Barry Carroll |
|---|---|---|
| Career Impact RankPeak-weighted regular-season rank | #830Better result for this metric. | #983 |
| Best 3 average finishAverage league place · lower is better | 59.3Better result for this metric. | 67.3 |
| Best 5 average finishAverage league place · lower is better | 77.0Better result for this metric. | 97.2 |
| Best 10 average finishAverage league place · lower is better | 140.4Better result for this metric. | 149.7 |
Show more stats: Impact
| Metric | Clemon Johnson | Joe Barry Carroll |
|---|---|---|
| Points-above-replacement rankAll-time rank in estimated regular-season points above replacement | #912 | #662Better result for this metric. |
| Peak box impactEra-adjusted points per 100 possessions above league average · higher is better | +1.4 | +1.6Better result for this metric. |
| Best 3 average box impactEra-adjusted points per 100 possessions above league average · higher is better | +1.0Better result for this metric. | +0.9 |
| Best 5 average box impactEra-adjusted points per 100 possessions above league average · higher is better | +0.6Better result for this metric. | +0.1 |
| Best 10 average box impactEra-adjusted points per 100 possessions above league average · higher is better | -1.1 | Unavailable |
| Points above replacementRegular season · fixed -2.0 replacement baseline · higher is better | +379 pts | +647 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 | Clemon Johnson | Joe Barry Carroll |
|---|---|---|
| Games | 761 | 705 |
| Minutes | 13,310 | 22,838 |
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 | Clemon Johnson | Joe Barry Carroll |
|---|---|---|
| True shooting percentage | 51.9% | 51.9% |
| True shootingAverage across the best impact seasons selected for the model input profile | 51.6%Better result for this metric. | 51.4% |
Show more stats: Shooting
| Metric | Clemon Johnson | Joe Barry Carroll |
|---|---|---|
| Field-goal percentage | 49.2%Better result for this metric. | 47.4% |
| Three-point percentage | 0.0% | 0.0% |
| Free-throw percentage | 62.1% | 74.7%Better result for this metric. |
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 | Clemon Johnson | Joe Barry Carroll |
|---|---|---|
| Assist rateAverage across the best impact seasons selected for the model input profile | 7.0% | 8.2%Better result for this metric. |
| Assists per game | 1.0 | 1.8Better result for this metric. |
Show more stats: Passing
| Metric | Clemon Johnson | Joe Barry Carroll |
|---|---|---|
| Turnover rateAverage across the best impact seasons selected for the model input profile | 16.3% | 14.1%Better result for this metric. |
Rebounding
Rebound rate is the share of available rebounds collected while on court.
| Metric | Clemon Johnson | Joe Barry Carroll |
|---|---|---|
| Rebound rateAverage across the best impact seasons selected for the model input profile | 14.3%Better result for this metric. | 12.9% |
| Rebounds per game | 4.6 | 7.7Better result for this metric. |
Defense
Steals and blocks describe only part of defense. They do not capture every stop, rotation, or matchup.
| Metric | Clemon Johnson | Joe Barry Carroll |
|---|---|---|
| Steal rateAverage across the best impact seasons selected for the model input profile | 1.2% | 1.4%Better result for this metric. |
Show more stats: Defense
| Metric | Clemon Johnson | Joe Barry Carroll |
|---|---|---|
| Block rateAverage across the best impact seasons selected for the model input profile | 3.0%Better result for this metric. | 2.8% |
Scoring
Points per game describe scoring volume, not overall impact.
| Metric | Clemon Johnson | Joe Barry Carroll |
|---|---|---|
| Points per game | 5.4 | 17.7Better result for this metric. |
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
Clemon Johnson ranks higher in career impact.
Clemon JohnsonMetricJoe Barry Carroll
#830LeadsCareer Impact RankPeak-weighted regular-season rank#983
+1.4Peak box impactEra-adjusted points per 100 possessions above league average · higher is better+1.6Leads
+0.6LeadsBest 5 average box impactEra-adjusted points per 100 possessions above league average · higher is better+0.1
+379 ptsPoints above replacementRegular season · fixed -2.0 replacement baseline · higher is better+647 ptsLeads
This is the ranking result. It uses regular-season impact only. Team records, playoffs, and awards do not change it.
Team Success
Clemon Johnson leads every available measure below.
Clemon JohnsonMetricJoe Barry Carroll
493LeadsListed-team regular-season wins430
54.7%LeadsListed-team winning percentage43.7%
4Leads50-win team seasons1
1Leads60-win team seasons0
8LeadsPlayoff 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
Clemon Johnson leads every available measure below.
Clemon JohnsonMetricJoe Barry Carroll
8LeadsPlayoff appearances4
66LeadsPlayoff games19
38LeadsTeam playoff wins6
1LeadsFinals appearances0
1LeadsChampionships0
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.
Clemon JohnsonMetricJoe Barry Carroll
Not availableAll-Star1
Not availableMVP0
Not availableAll-NBA0
Not availableAll-Defense0
Not availableDPOY0
Not availableRookie of the Year0
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.
Clemon JohnsonJoe Barry CarrollPeak 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.
Clemon JohnsonNBA seasonJoe Barry Carroll
Season 1
Season 2
Season 3
Season 4
Season 5
Season 6
Season 7
Season 8
Season 9
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.