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NBA player comparison

Kevin Martin vs. Richie Guerin: Career comparison

hussEyquationCareer impact · regular season
Regular-season verdict

Richie Guerin 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.

#457Career Impact RankPeak-weighted regular-season rank#91Leads
+3.2LeadsPeak box impactEra-adjusted points per 100 possessions above league average · higher is better+2.6
38.0Best 3 average finishAverage league place · lower is better9.7Leads
+1,254 ptsPoints above replacementCumulative regular-season value+1,849 ptsLeads
0Top-10 impact seasons2Leads
88.8Best 10 average finishAverage league place · lower is better24.7Leads

Career Impact Rank places Richie Guerin #91 and Kevin Martin #457. It combines league finishes across each player's best three, five, and ten regular seasons, giving the most weight to the best three. Kevin Martin 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 · regular seasonhusseyquation.com/compare/kevin-martin/richie-guerin/career
Career Impact RankSee exactly how both rankings are calculatedKevin Martin52.480 · No. 457Richie Guerin13.253 · No. 91

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.

Kevin Martin

52.480 composite · No. 457 all-time

Kevin Martin's Career Composite windows
Window and finishes usedAverage finishWeightContribution
Best 3No. 252010–11Recorded box inputsIncludes bounded historical defense estimateNo. 342006–07Recorded box inputsIncludes bounded historical defense estimateNo. 552007–08Recorded box inputsIncludes bounded historical defense estimate38.00050%19.000
Best 5No. 252010–11Recorded box inputsIncludes bounded historical defense estimateNo. 342006–07Recorded box inputsIncludes bounded historical defense estimateNo. 552007–08Recorded box inputsIncludes bounded historical defense estimateNo. 602008–09Recorded box inputsIncludes bounded historical defense estimateNo. 882005–06Recorded box inputsIncludes bounded historical defense estimate52.40030%15.720
Best 10No. 252010–11Recorded box inputsIncludes bounded historical defense estimateNo. 342006–07Recorded box inputsIncludes bounded historical defense estimateNo. 552007–08Recorded box inputsIncludes bounded historical defense estimateNo. 602008–09Recorded box inputsIncludes bounded historical defense estimateNo. 882005–06Recorded box inputsIncludes bounded historical defense estimateNo. 932009–10Recorded box inputsIncludes bounded historical defense estimateNo. 1212013–14Recorded box inputsIncludes bounded historical defense estimateNo. 1272011–12Recorded box inputsIncludes bounded historical defense estimateNo. 1312014–15Recorded box inputsIncludes bounded historical defense estimateNo. 1542012–13Recorded box inputsIncludes bounded historical defense estimate88.80020%17.760

19.000 + 15.720 + 17.760= 52.480

Richie Guerin

13.253 composite · No. 91 all-time

Richie Guerin's Career Composite windows
Window and finishes usedAverage finishWeightContribution
Best 3No. 91959–60Reconstructed historical estimateIncludes bounded historical defense estimateNo. 91961–62Reconstructed historical estimateIncludes bounded historical defense estimateNo. 111958–59Reconstructed historical estimateIncludes bounded historical defense estimate9.66750%4.833
Best 5No. 91959–60Reconstructed historical estimateIncludes bounded historical defense estimateNo. 91961–62Reconstructed historical estimateIncludes bounded historical defense estimateNo. 111958–59Reconstructed historical estimateIncludes bounded historical defense estimateNo. 141960–61Reconstructed historical estimateIncludes bounded historical defense estimateNo. 151962–63Reconstructed historical estimateIncludes bounded historical defense estimate11.60030%3.480
Best 10No. 91959–60Reconstructed historical estimateIncludes bounded historical defense estimateNo. 91961–62Reconstructed historical estimateIncludes bounded historical defense estimateNo. 111958–59Reconstructed historical estimateIncludes bounded historical defense estimateNo. 141960–61Reconstructed historical estimateIncludes bounded historical defense estimateNo. 151962–63Reconstructed historical estimateIncludes bounded historical defense estimateNo. 331965–66Reconstructed historical estimateIncludes bounded historical defense estimateNo. 361957–58Reconstructed historical estimateIncludes bounded historical defense estimateNo. 361963–64Reconstructed historical estimateIncludes bounded historical defense estimateNo. 391956–57Reconstructed historical estimateIncludes bounded historical defense estimateNo. 451964–65Reconstructed historical estimateIncludes bounded historical defense estimate24.70020%4.940

4.833 + 3.480 + 4.940= 13.253

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: Kevin Martin and Richie Guerin
MetricKevin MartinRichie Guerin
Career Impact RankPeak-weighted regular-season rank#457#91Better result for this metric.
Best 3 average finishAverage league place · lower is better38.09.7Better result for this metric.
Best 5 average finishAverage league place · lower is better52.411.6Better result for this metric.
Best 10 average finishAverage league place · lower is better88.824.7Better result for this metric.
Show more stats: Impact
Impact: Kevin Martin and Richie Guerin
MetricKevin MartinRichie Guerin
Points-above-replacement rankAll-time rank in estimated regular-season points above replacement#357#205Better result for this metric.
Peak box impactEra-adjusted points per 100 possessions above league average · higher is better+3.2Better result for this metric.+2.6
Best 3 average box impactEra-adjusted points per 100 possessions above league average · higher is better+2.6Better result for this metric.+2.3
Best 5 average box impactEra-adjusted points per 100 possessions above league average · higher is better+2.0+2.0
Best 10 average box impactEra-adjusted points per 100 possessions above league average · higher is better+1.1Better result for this metric.+0.8
Points above replacementRegular season · fixed -2.0 replacement baseline · higher is better+1,254 pts+1,849 ptsBetter result for this metric.
Seasons ranked No. 100
Top-five impact seasons00
Top-ten impact seasons02Better result for this metric.

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: Kevin Martin and Richie Guerin
MetricKevin MartinRichie Guerin
Games714848
Minutes21,55927,449

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: Kevin Martin and Richie Guerin
MetricKevin MartinRichie Guerin
True shooting percentage58.5%Better result for this metric.49.3%
True shootingAverage across the best impact seasons selected for the model input profile58.6%Better result for this metric.50.3%
Show more stats: Shooting
Shooting: Kevin Martin and Richie Guerin
MetricKevin MartinRichie Guerin
Field-goal percentage43.7%Better result for this metric.41.6%
Three-point percentage38.4%Unavailable
Free-throw percentage87.0%Better result for this metric.78.0%

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: Kevin Martin and Richie Guerin
MetricKevin MartinRichie Guerin
Assist rateAverage across the best impact seasons selected for the model input profile11.0%23.6%Better result for this metric.
Assists per game1.95.0Better result for this metric.
Show more stats: Passing
Passing: Kevin Martin and Richie Guerin
MetricKevin MartinRichie Guerin
Turnover rateAverage across the best impact seasons selected for the model input profile10.2%Unavailable

Rebounding

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

Rebounding: Kevin Martin and Richie Guerin
MetricKevin MartinRichie Guerin
Rebound rateAverage across the best impact seasons selected for the model input profile6.0%Unavailable
Rebounds per game3.25.0Better result for this metric.

Defense

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

Defense: Kevin Martin and Richie Guerin
MetricKevin MartinRichie Guerin
Steal rateAverage across the best impact seasons selected for the model input profile1.5%Unavailable
Show more stats: Defense
Defense: Kevin Martin and Richie Guerin
MetricKevin MartinRichie Guerin
Block rateAverage across the best impact seasons selected for the model input profile0.3%Unavailable

Scoring

Points per game describe scoring volume, not overall impact.

Scoring: Kevin Martin and Richie Guerin
MetricKevin MartinRichie Guerin
Points per game17.4Better result for this metric.17.3

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

Richie Guerin ranks higher in career impact.

Kevin MartinMetricRichie Guerin
#457Career Impact RankPeak-weighted regular-season rank#91Leads
+3.2LeadsPeak box impactEra-adjusted points per 100 possessions above league average · higher is better+2.6
+2.0Best 5 average box impactEra-adjusted points per 100 possessions above league average · higher is better+2.0
+1,254 ptsPoints above replacementRegular season · fixed -2.0 replacement baseline · higher is better+1,849 ptsLeads

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

Context

Team Success

The advantages are split across the available measures.

Kevin MartinMetricRichie Guerin
538Listed-team regular-season wins682Leads
47.5%LeadsListed-team winning percentage0.7%
350-win team seasons5Leads
260-win team seasons5Leads
4Playoff team seasons7Leads

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

Richie Guerin leads every available measure below.

Kevin MartinMetricRichie Guerin
3Playoff appearances7Leads
22Playoff games42Leads
13Team playoff wins27Leads
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.

Context

Awards

No recorded measure separates these careers.

Kevin MartinMetricRichie Guerin
Not availableAll-Star6
Not availableMVP0
Not availableAll-NBA3
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.

View
Align careers by
Kevin MartinRichie GuerinPeak seasonHistorical source qualification

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

S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13

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.