J.J. Matthews
Team: Arkansas State
Position: F
Career Averages
ESPN · NCAAM · completed source game rows, all recorded phases (including special games). Coverage reflects stored source games. Source phase breakdown: 2 postseason, 79 regular season. These are not regular-season totals.
| GP | MPG | PPG | RPG | APG | SPG | BPG | TO | FGA | Numbers | FG% | 3P% | FT% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 81 | 18.9 | 7.7 | 4.3 | 0.7 | 0.4 | 0.6 | 1.5 | 4.2 | 8.0 | 53.2% | 0.0% | 67.2% |
Plus/minus sample — 2020-2021: 22 games, 398.5 minutes, 1323.8 possessions. Other models may cover a different set of games.
Advanced Stats
Model outputs use a separate game sample from the counting statistics. Model output season: 2020-2021. Plus/minus scope: 22 games.
| RAPM | Rank | Minutes | Possessions | Model PM | Model PM/G | Model PM/40 |
|---|---|---|---|---|---|---|
| -2.14 | 3772 | 398 | 1323 | -13 | -0.6 | -1.3 |
RAPM = Regularized Adjusted Plus-Minus. Current fits use points per 40 minutes above average; historical artifact units are unverified.
Model Outputs — 2020-2021
CatalogOutput is shown as model rating with league rank in parentheses when available.
| Model | Output | Notes |
|---|---|---|
| RAPM Overall RAPM Overall Single-parameter regularized adjusted plus-minus estimate. More → | -2.14 (#3772) | SE 2.86 | Poss 1324 |
| RAPM Off/Def RAPM Off/Def Simultaneous offensive and defensive RAPM decomposition. More → | -2.14 (#3772) | Off -2.21 | Def +0.07 |
| Plus/Minus Rate Plus/Minus Rate Raw plus/minus rate baseline per 100 possessions. More → | -0.98 (#2476) | PM/G -0.6 | PM/40 -1.3 |
| Points For Elo Points For Elo Online player rating for contribution to team scoring rate. More → | +0.01 (#361) | Pts For +0.01 | Prevent +0.58 | Net +0.60 | Min 64 |
| Points Prevention Elo Points Prevention Elo Online player rating for suppressing the opponent's scoring rate. More → | +0.58 (#951) | Pts For +0.01 | Prevent +0.58 | Net +0.60 | Min 64 |
| Points Net Elo Points Net Elo Net point-differential event Elo from points created plus points prevented. More → | +0.60 (#508) | Pts For +0.01 | Prevent +0.58 | Net +0.60 | Min 64 |
| Rebounds For Elo Rebounds For Elo superseded Online player rating for contribution to team rebound rate. More → | +0.04 (#382) | Reb For +0.04 | Prevent -0.01 | Net +0.03 | Min 64 |
| Rebound Prevention Elo Rebound Prevention Elo superseded Online player rating for suppressing the opponent's rebound rate. More → | -0.01 (#1465) | Reb For +0.04 | Prevent -0.01 | Net +0.03 | Min 64 |
| Offensive Rebounds For Elo Offensive Rebounds For Elo superseded Online player rating for contribution to own-team offensive rebounds. More → | -0.10 (#1333) | OReb For -0.10 | Prevent -0.07 | Net -0.17 | Min 64 |
| Offensive Rebound Prevention Elo Offensive Rebound Prevention Elo superseded Online player rating for preventing opponent offensive rebounds. More → | -0.07 (#1309) | OReb For -0.10 | Prevent -0.07 | Net -0.17 | Min 64 |
| Offensive Rebound Net Elo Offensive Rebound Net Elo superseded Net offensive-rebound event Elo from second chances created plus denied. More → | -0.17 (#1490) | OReb For -0.10 | Prevent -0.07 | Net -0.17 | Min 64 |
| Defensive Rebounds For Elo Defensive Rebounds For Elo superseded Online player rating for contribution to own-team defensive rebounds. More → | -0.06 (#1209) | DReb For -0.06 | Prevent -0.14 | Net -0.20 | Min 64 |
| Defensive Rebound Prevention Elo Defensive Rebound Prevention Elo superseded Online player rating for suppressing opponent defensive rebounds. More → | -0.14 (#1340) | DReb For -0.06 | Prevent -0.14 | Net -0.20 | Min 64 |
| Defensive Rebound Net Elo Defensive Rebound Net Elo superseded Net defensive-rebound event Elo from defensive boards created plus denied. More → | -0.20 (#1399) | DReb For -0.06 | Prevent -0.14 | Net -0.20 | Min 64 |
| Rebound Margin Elo Rebound Margin Elo superseded Net rebound-margin event Elo from rebounds created plus rebounds prevented. More → | +0.03 (#929) | Reb For +0.04 | Prevent -0.01 | Net +0.03 | Min 64 |
| Assists For Elo Assists For Elo Online player rating for contribution to team assist rate. More → | +0.02 (#443) | Ast For +0.02 | Prevent +0.08 | Net +0.10 | Min 64 |
| Assist Prevention Elo Assist Prevention Elo Online player rating for suppressing the opponent's assist rate. More → | +0.08 (#1052) | Ast For +0.02 | Prevent +0.08 | Net +0.10 | Min 64 |
| Assists Net Elo Assists Net Elo Net assist event Elo from assisted creation plus assisted-shot prevention. More → | +0.10 (#570) | Ast For +0.02 | Prevent +0.08 | Net +0.10 | Min 64 |
| Threes For Elo Threes For Elo Online player rating for contribution to team made-threes rate. More → | +0.02 (#701) | 3PM For +0.02 | Prevent -0.02 | Net -0.01 | Min 64 |
| Three Prevention Elo Three Prevention Elo Online player rating for suppressing the opponent's made-threes rate. More → | -0.02 (#1130) | 3PM For +0.02 | Prevent -0.02 | Net -0.01 | Min 64 |
| Threes Net Elo Threes Net Elo Net made-three event Elo from threes created plus threes prevented. More → | -0.01 (#852) | 3PM For +0.02 | Prevent -0.02 | Net -0.01 | Min 64 |
| Stocks For Elo Stocks For Elo Online player rating for contribution to team steals-plus-blocks rate. More → | +0.12 (#356) | Stocks For +0.12 | Prevent -0.04 | Net +0.08 | Min 64 |
| Stocks Prevention Elo Stocks Prevention Elo Online player rating for suppressing opponent stocks. More → | -0.04 (#1298) | Stocks For +0.12 | Prevent -0.04 | Net +0.08 | Min 64 |
| Stocks Net Elo Stocks Net Elo Net stocks event Elo from stocks created plus stocks denied. More → | +0.08 (#687) | Stocks For +0.12 | Prevent -0.04 | Net +0.08 | Min 64 |
| Ball Security Elo Ball Security Elo Online player rating for keeping own-team turnovers down. More → | -0.05 (#1344) | TOV For -0.05 | Prevent -0.06 | Net -0.10 | Min 64 |
| Turnover Force Elo Turnover Force Elo Online player rating for forcing opponent turnovers. More → | -0.06 (#637) | TOV For -0.05 | Prevent -0.06 | Net -0.10 | Min 64 |
| Turnover Margin Elo Turnover Margin Elo Net turnover event Elo from ball security plus turnover force. More → | -0.10 (#1122) | TOV For -0.05 | Prevent -0.06 | Net -0.10 | Min 64 |
Career Stats
ESPN · NCAAM · completed source game rows, all recorded phases (including special games). Coverage reflects stored source games. Source phase breakdown: 2 postseason, 79 regular season. These are not regular-season totals. Other career leagues are available through the league links above.
| Season | League | Team | GP | MIN | PTS | REB | AST | STL | BLK | TO | FGA | Numbers | FG% | 3P% | FT% | TS% | eFG% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020-2021 | NCAAM | Norfolk State | 23 | 18.9 | 8.0 | 5.0 | 0.4 | 0.3 | 0.7 | 1.3 | 5.8 | 7.3 | 52.6% | - | 67.2% | 56.9 | 52.6 |
| 2020-2021 | NCAAM | UNC Greensboro | 1 | 27.0 | 14.0 | 2.0 | 0.0 | 1.0 | 0.0 | 1.0 | 0.0 | 16.0 | - | - | - | - | - |
| 2019-2020 | NCAAM | Arkansas State | 31 | 22.3 | 8.6 | 4.7 | 1.3 | 0.5 | 0.6 | 1.5 | 5.2 | 9.0 | 53.4% | 0.0% | 68.4% | 65.2 | 53.4 |
| 2018-2019 | NCAAM | Arkansas State | 26 | 14.3 | 6.2 | 3.3 | 0.4 | 0.3 | 0.6 | 1.5 | 1.9 | 7.3 | 54.0% | - | 63.3% | 126.6 | 54.0 |
Advanced: Numbers = PTS+REB+AST+STL+BLK-TO-FGA, TS% = True Shooting, eFG% = Effective FG
Game Log — 2020-2021
ESPN · NCAAM · completed source game rows, all recorded phases (including special games). Coverage reflects stored source games. Source phase breakdown: 2 postseason, 79 regular season. These are not regular-season totals.
The latest season's 24 of 81 career games; each season's games are under its link above.
| Date | Vs/At | Opponent | Result | Score | MIN | FG | 3PT | FT | REB | AST | STL | BLK | TO | PTS | Numbers | RAPM GS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021-03-20 | @ | Gonzaga Bulldogs | L | 55-98 | 20 | 4-9 | 0-0 | 0-0 | 2 | 1 | 1 | 0 | 0 | 8 | 3.0 | - |
| 2021-03-18 | vs | App State Mountainee | W | 54-53 | 23 | 3-5 | 0-0 | 0-0 | 8 | 0 | 0 | 0 | 0 | 6 | 9.0 | - |
| 2021-03-13 | vs | Morgan State Bears | W | 71-63 | 6 | 1-3 | 0-0 | 0-0 | 2 | 0 | 0 | 0 | 1 | 2 | 0.0 | - |
| 2021-03-11 | vs | North Carolina Centr | W | 87-58 | 9 | 2-4 | 0-0 | 1-1 | 0 | 0 | 0 | 0 | 1 | 5 | 0.0 | - |
| 2021-02-28 | vs | St. Mary's (MD) Seah | W | 72-51 | 18 | 2-2 | 0-0 | 1-2 | 3 | 1 | 0 | 1 | 1 | 5 | 7.0 | - |
| 2021-02-24 | vs | Delaware State Horne | W | 86-55 | 25 | 3-6 | 0-0 | 2-3 | 6 | 1 | 0 | 0 | 3 | 8 | 6.0 | - |
| 2021-02-14 | @ | Morgan State Bears | W | 68-65 | 20 | 4-6 | 0-0 | 1-2 | 6 | 0 | 0 | 1 | 6 | 9 | 4.0 | - |
| 2021-02-13 | @ | Morgan State Bears | W | 74-69 | 23 | 2-5 | 0-0 | 0-1 | 4 | 0 | 1 | 2 | 3 | 4 | 3.0 | - |
| 2021-02-08 | vs | Coppin State Eagles | L | 64-74 | 24 | 1-10 | 0-0 | 0-0 | 9 | 0 | 0 | 0 | 3 | 2 | -2.0 | - |
| 2021-02-07 | vs | Coppin State Eagles | W | 84-72 | 27 | 3-6 | 0-0 | 0-0 | 4 | 2 | 1 | 2 | 0 | 6 | 9.0 | - |
| 2021-01-30 | vs | Delaware State Horne | W | 94-66 | 16 | 3-4 | 0-0 | 2-3 | 3 | 1 | 0 | 0 | 3 | 8 | 5.0 | - |
| 2021-01-24 | @ | Coppin State Eagles | L | 77-81 | 7 | 2-4 | 0-0 | 1-1 | 5 | 1 | 0 | 0 | 0 | 5 | 7.0 | - |
| 2021-01-23 | @ | Coppin State Eagles | L | 71-81 | 22 | 2-7 | 0-0 | 1-2 | 11 | 0 | 0 | 0 | 1 | 5 | 8.0 | - |
| 2021-01-17 | @ | Delaware State Horne | W | 83-79 | 18 | 3-5 | 0-0 | 2-4 | 5 | 1 | 1 | 1 | 0 | 8 | 11.0 | - |
| 2021-01-13 | vs | North Carolina Wesle | W | 80-58 | 27 | 6-8 | 0-0 | 6-8 | 8 | 1 | 0 | 2 | 0 | 18 | 21.0 | - |
| 2021-01-10 | vs | Morgan State Bears | W | 89-85 | 28 | 6-9 | 0-0 | 9-11 | 7 | 0 | 0 | 1 | 0 | 21 | 20.0 | - |
| 2021-01-09 | vs | Morgan State Bears | L | 74-78 | 18 | 3-6 | 0-0 | 1-3 | 5 | 0 | 0 | 1 | 2 | 7 | 5.0 | - |
| 2020-12-26 | @ | George Mason Patriot | W | 68-65 | 6 | 1-2 | 0-0 | 0-0 | 1 | 0 | 0 | 0 | 1 | 2 | 0.0 | - |
| 2020-12-18 | vs | UNC Wilmington Seaha | L | 72-80 | 27 | 10-15 | 0-0 | 4-6 | 4 | 0 | 0 | 0 | 0 | 24 | 13.0 | - |
| 2020-12-13 | vs | Norfolk State Sparta | W | 64-47 | 27 | 0-0 | 0-0 | 0-0 | 2 | 0 | 1 | 0 | 1 | 14 | 16.0 | - |
| 2020-12-07 | vs | Hampton Pirates | W | 76-64 | 17 | 4-5 | 0-0 | 1-4 | 4 | 0 | 0 | 1 | 3 | 9 | 6.0 | - |
| 2020-12-02 | vs | Old Dominion Monarch | L | 66-80 | 17 | 1-2 | 0-0 | 1-2 | 3 | 0 | 0 | 1 | 1 | 3 | 4.0 | - |
| 2020-11-28 | vs | Radford Highlanders | W | 57-54 | 10 | 1-4 | 0-0 | 0-0 | 3 | 0 | 0 | 1 | 0 | 2 | 2.0 | - |
| 2020-11-27 | @ | James Madison Dukes | W | 83-73 | 27 | 3-6 | 0-0 | 12-14 | 11 | 0 | 2 | 2 | 1 | 18 | 26.0 | - |