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NBA player comparison

Alan Williams vs. Eric Moreland: Career comparison

hussEyquationShort-career comparison
Regular-season verdict

Eric Moreland ranks higher in career impact

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.

#2811Career Impact RankPeak-weighted regular-season rank#2621Leads
-0.9Peak box impactEra-adjusted points per 100 possessions above league average · higher is better+1.4Leads
-0.9Average box impact to dateEra-adjusted points per 100 possessions above league average · higher is better+1.4Leads
#185Best league finish#74Leads
-3 ptsPoints above replacementCumulative regular-season value+39 ptsLeads
67Games83Leads

Career Impact Rank places Eric Moreland #2621 and Alan Williams #2811. It combines league finishes across each player's best three, five, and ten regular seasons, giving the most weight to the best three.

Regular season only. Impact figures are estimates; small gaps are not exact. Playoffs, awards and titles do not determine the verdict.

Short-career comparisonhusseyquation.com/compare/alan-williams/eric-moreland/career
Career Impact RankSee exactly how both rankings are calculatedAlan Williams320.600 · No. 2,811Eric Moreland291.713 · No. 2,621

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.

Alan Williams

320.600 composite · No. 2,811 all-time

Alan Williams's Career Composite windows
Window and finishes usedAverage finishWeightContribution
Best 3No. 1852016–17Recorded box inputsIncludes bounded historical defense estimate2 open slots × No. 365305.00050%152.500
Best 5No. 1852016–17Recorded box inputsIncludes bounded historical defense estimate4 open slots × No. 365329.00030%98.700
Best 10No. 1852016–17Recorded box inputsIncludes bounded historical defense estimate9 open slots × No. 365347.00020%69.400

152.500 + 98.700 + 69.400= 320.600

Open-season rule: every unfilled slot uses No. 365, this player's stored replacement finish.

Eric Moreland

291.713 composite · No. 2,621 all-time

Eric Moreland's Career Composite windows
Window and finishes usedAverage finishWeightContribution
Best 3No. 742017–18Recorded box inputsIncludes bounded historical defense estimate2 open slots × No. 363266.66750%133.333
Best 5No. 742017–18Recorded box inputsIncludes bounded historical defense estimate4 open slots × No. 363305.20030%91.560
Best 10No. 742017–18Recorded box inputsIncludes bounded historical defense estimate9 open slots × No. 363334.10020%66.820

133.333 + 91.560 + 66.820= 291.713

Open-season rule: every unfilled slot uses No. 363, 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 →

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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.

Impact: Alan Williams and Eric Moreland
MetricAlan WilliamsEric Moreland
Career Impact RankPeak-weighted regular-season rank#2811#2621Better result for this metric.
Best 3 average finishAverage league place · lower is better305.0266.7Better result for this metric.
Best 5 average finishAverage league place · lower is better329.0305.2Better result for this metric.
Best 10 average finishAverage league place · lower is better347.0334.1Better result for this metric.
Show more stats: Impact
Impact: Alan Williams and Eric Moreland
MetricAlan WilliamsEric Moreland
Points-above-replacement rankAll-time rank in estimated regular-season points above replacement#2274#1699Better result for this metric.
Peak box impactEra-adjusted points per 100 possessions above league average · higher is better-0.9+1.4Better result for this metric.
Best 3 average box impactEra-adjusted points per 100 possessions above league average · higher is betterUnavailableUnavailable
Best 5 average box impactEra-adjusted points per 100 possessions above league average · higher is betterUnavailableUnavailable
Best 10 average box impactEra-adjusted points per 100 possessions above league average · higher is betterUnavailableUnavailable
Points above replacementRegular season · fixed -2.0 replacement baseline · higher is better-3 pts+39 ptsBetter result for this metric.
Seasons ranked No. 100
Top-five impact seasons00
Top-ten impact seasons00

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.

Playing time and workload: Alan Williams and Eric Moreland
MetricAlan WilliamsEric Moreland
Games6783
Minutes872898

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.

Shooting: Alan Williams and Eric Moreland
MetricAlan WilliamsEric Moreland
True shooting percentage53.9%Better result for this metric.53.1%
True shootingAverage across the best impact seasons selected for the model input profile54.7%Better result for this metric.53.1%
Show more stats: Shooting
Shooting: Alan Williams and Eric Moreland
MetricAlan WilliamsEric Moreland
Field-goal percentage50.6%53.7%Better result for this metric.
Three-point percentage0.0%100.0%Better result for this metric.
Free-throw percentage62.6%Better result for this metric.39.4%

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.

Passing: Alan Williams and Eric Moreland
MetricAlan WilliamsEric Moreland
Assist rateAverage across the best impact seasons selected for the model input profile5.2%13.3%Better result for this metric.
Assists per game0.61.0Better result for this metric.
Show more stats: Passing
Passing: Alan Williams and Eric Moreland
MetricAlan WilliamsEric Moreland
Turnover rateAverage across the best impact seasons selected for the model input profile10.5%Better result for this metric.23.8%

Rebounding

Rebound rate is the share of available rebounds collected while on court.

Rebounding: Alan Williams and Eric Moreland
MetricAlan WilliamsEric Moreland
Rebound rateAverage across the best impact seasons selected for the model input profile22.4%Better result for this metric.19.1%
Rebounds per game5.5Better result for this metric.3.7

Defense

Steals and blocks describe only part of defense. They do not capture every stop, rotation, or matchup.

Defense: Alan Williams and Eric Moreland
MetricAlan WilliamsEric Moreland
Steal rateAverage across the best impact seasons selected for the model input profile1.8%1.9%Better result for this metric.
Show more stats: Defense
Defense: Alan Williams and Eric Moreland
MetricAlan WilliamsEric Moreland
Block rateAverage across the best impact seasons selected for the model input profile3.7%5.6%Better result for this metric.

Scoring

Points per game describe scoring volume, not overall impact.

Scoring: Alan Williams and Eric Moreland
MetricAlan WilliamsEric Moreland
Points per game6.2Better result for this metric.1.9

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.

Ranking result

Regular Season Impact

Eric Moreland ranks higher in career impact.

Alan WilliamsMetricEric Moreland
#2811Career Impact RankPeak-weighted regular-season rank#2621Leads
-0.9Peak box impactEra-adjusted points per 100 possessions above league average · higher is better+1.4Leads
Not availableBest 5 average box impactEra-adjusted points per 100 possessions above league average · higher is betterNot available
-3 ptsPoints above replacementRegular season · fixed -2.0 replacement baseline · higher is better+39 ptsLeads

This is the ranking result. It uses regular-season impact only. Team records, playoffs, and awards do not change it.

Context

Team Success

Eric Moreland leads every available measure below.

Alan WilliamsMetricEric Moreland
110Listed-team regular-season wins178Leads
33.5%Listed-team winning percentage43.4%Leads
050-win team seasons1Leads
060-win team seasons0
1Playoff team seasons1

Context only. Not included in Career Impact Rank. Final records for every listed team-season. A traded season can include more than one team.

Context

Playoff Résumé

No recorded measure separates these careers.

Alan WilliamsMetricEric Moreland
Not availablePlayoff appearances1
Not availablePlayoff games8
Not availableTeam playoff wins16
Not availableFinals appearances1
Not availableChampionships1

Context only. Not included in Career Impact Rank. Team playoff results count only seasons when the player appeared in a playoff game.

Context

Awards

No recorded measure separates these careers.

Alan WilliamsMetricEric Moreland
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.

View
Align careers by
Alan WilliamsEric MorelandPeak seasonHistorical source qualification

Estimated points per 100 possessions above that season's league average

S1
S2
S3
S4

Striped bars mark seasons with fewer than 40 games. A dashed mark means that player had no season at the aligned point.

S means NBA season number; A means player age. Peak labels identify each player's accepted best season. Hover or focus any pair for season detail, or open Season timeline for the complete evidence ledger.