MEM

2025-26 Season

JAHMAI MASHACK

Memphis Grizzlies | Guard | 6-4
Jahmai Mashack
6.2PPG
2.6RPG
2.2APG
21.7MPG
-6.5 Impact

Mashack produces at an poor rate for a 22-minute workload.

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IMPACT BREAKDOWN
Every stat, every credit, every cost — per game average
-6.5
Scoring +4.6
Points Scored 6.2 PPG = +6.2
Missed Shots difficulty-adjusted = -3.0
Shot Making above expected FG% = +1.4
Creation +0.4
Assists & Self-Creation 2.2 AST/g + self-creation = +0.4
Turnovers -3.6
Turnovers 1.6/g (live + dead blend) = -3.6
Defense +0.9
Steals 1.2/g = +2.8
Blocks 0.5/g = +0.5
Fouls + context committed fouls, matchup adj = -2.4
Hustle & Effort +2.2
Rebounds 2.6 RPG (OREB + DREB) = -0.7
Contested Shots 2.9/g = +0.6
Deflections 2.6/g = +1.7
Charges Drawn 0.0/g = +0.1
Loose Balls 0.3/g = +0.2
Screen Assists 0.9/g = +0.3
Raw Impact +4.5
Baseline (game-average expected) −11.0
Net Impact
-6.5
11th pctl vs Guards

PBP Credit: Every play is analyzed from play-by-play data. Scorers get difficulty-adjusted credit, assisters get creation value based on the shot opportunity they created, and turnovers are classified by type. Shot difficulty is derived from 1M+ shots across 4 seasons. Full methodology

SKILL DNA

Percentile rank vs 246 Guards with 10+ games

Scoring 33th
7.4 PPG
Efficiency 6th
43.7% TS
Playmaking 51th
2.7 APG
Rebounding 55th
3.1 RPG
Defense 96th
+12.7/g
Hustle 65th
+10.3/g
Creation 15th
+1.62/g
Shot Making 12th
+3.85/g
TO Discipline 25th
0.07/min

THE SEASON SO FAR

Jahmai Mashack’s early season was defined by a wild swing from deep-bench irrelevance to a sudden, high-energy rotation role. For the first two months, he was an absolute ghost. He logged empty, garbage-time cameos like his four-minute stint on 12/18 vs MIN, where he missed his only shot, grabbed one rebound, and bled value to the tune of a dismal -13.5 impact rating. Everything changed in February when his minutes spiked and his defensive motor finally translated to winning basketball. Earning his first start on 02/07 vs POR, Mashack scored just 8 points on an ugly 3-for-9 shooting night, yet he still managed a positive +2.2 impact score because his relentless defensive effort and timely hustle plays kept his unit afloat. Two nights later, the offensive game finally caught up to his energy level. Coming off the bench on 02/09 vs GSW, he poured in 17 points on blistering 8-of-10 shooting, earning a stellar +7.2 impact score by combining elite shot selection with his usual high-octane effort.

Jahmai Mashack’s mid-season stretch was defined by a harsh demotion to the bench and a desperate search to find his footing as a role player. After starting the first two games, he was relegated to the second unit on 02/21 vs MIA and immediately laid a massive egg. He missed all six of his shots to finish with zero points, bleeding value through forced offensive possessions to post a miserable -14.3 impact score. Even when his jumper finally started falling on 03/04 vs POR, his overall game remained severely flawed. Mashack poured in a stretch-high 13 points on sharp 3-for-4 perimeter shooting in that contest, yet still registered a -3.7 impact because hidden costs like defensive lapses and a total failure to hit the glass sabotaged the lineup. He finally found a winning formula on 03/09 vs BKN by abandoning the scoring burden entirely. Despite managing just 7 points, he generated a +2.8 impact by crashing the boards for six rebounds and making the gritty hustle plays his team actually needed.

A brutal offensive slump marred by empty-calorie playmaking defined this ten-game stretch for Jahmai Mashack. He briefly broke out of his shooting funk on 03/29 vs CHI, scoring 17 points on 8-of-12 shooting to post a +3.6 impact score. That efficient night was a total anomaly. When thrust into the starting lineup later in April, his massive counting stats completely masked a disastrous on-court reality. During a marathon 48-minute outing on 04/10 vs UTA, Mashack racked up a gaudy 13 points, 15 rebounds, and 14 assists. Despite that eye-popping triple-double, he registered an abysmal -19.5 impact score because his mediocre 6-of-13 shooting and the hidden costs of his ball-dominance dragged the offense into the mud. He followed a similar hollow-stat script on 04/12 vs HOU, logging 11 assists but posting a -15.0 impact score due to a dreadful 2-of-9 showing from deep. Mashack is getting the minutes, but his underlying metrics scream that his current approach is actively hurting the team.

IMPACT TIMELINE

Game-by-game performance vs average. Green = above average, red = below.

PATTERNS

Struggling. Mashack has posted negative impact in 84% of games this season. The production rarely outweighs the cost.

Streaky shooter — only cracks 45% from the field in 29% of games. Efficiency is all over the place night-to-night.

Good defender on his best nights, but it comes and goes. Some games Mashack locks in defensively, others he gets picked apart.

In a rough stretch — 5 straight games with negative impact. Longest cold streak this season: 9 games.

MATCHUP HISTORY ⚠ Updated 46 days ago

Based on 35 games with tracking data. Shows who guarded this player on offense and who he guarded on defense, with their shooting stats in those matchups.

ON OFFENSE: WHO GUARDED HIM

His shooting stats against each primary defender this season

D. Clingan 26.7 poss
FG% 44.4%
3P% 50.0%
PPP 0.45
PTS 12
M. Buzelis 25.1 poss
FG% 100.0%
3P% 100.0%
PPP 0.28
PTS 7
B. Williams 22.6 poss
FG% 0.0%
3P% 0.0%
PPP 0.0
PTS 0
S. Cissoko 20.0 poss
FG% 25.0%
3P% 0.0%
PPP 0.1
PTS 2
O. Ighodaro 19.2 poss
FG% 0.0%
3P% 0.0%
PPP 0.0
PTS 0
J. Grant 19.0 poss
FG% 50.0%
3P% 0.0%
PPP 0.11
PTS 2
R. Dillingham 18.6 poss
FG% 25.0%
3P% 0.0%
PPP 0.11
PTS 2
R. Williams III 18.5 poss
FG% 100.0%
3P% 100.0%
PPP 0.16
PTS 3
J. Giddey 18.0 poss
FG% 66.7%
3P% 0.0%
PPP 0.5
PTS 9
P. Williams 17.1 poss
FG% 0.0%
3P% 0.0%
PPP 0.0
PTS 0

ON DEFENSE: WHO HE GUARDED

How opponents shot when he was the primary defender. Lower FG% = better defense.

J. Holiday 29.0 poss
FG% 66.7%
3P% 100.0%
PPP 0.38
PTS 11
R. Williams III 24.8 poss
FG% 100.0%
3P% 100.0%
PPP 0.6
PTS 15
M. Buzelis 23.2 poss
FG% 30.0%
3P% 25.0%
PPP 0.3
PTS 7
D. Booker 21.7 poss
FG% 66.7%
3P% 0.0%
PPP 0.55
PTS 12
O. Ighodaro 20.7 poss
FG% 100.0%
3P% 0.0%
PPP 0.19
PTS 4
D. Clingan 20.2 poss
FG% 75.0%
3P% 0.0%
PPP 0.3
PTS 6
J. Grant 17.0 poss
FG% 66.7%
3P% 0.0%
PPP 0.41
PTS 7
P. Williams 16.0 poss
FG% 100.0%
3P% 100.0%
PPP 0.19
PTS 3
L. Olbrich 15.9 poss
FG% 100.0%
3P% 0.0%
PPP 0.31
PTS 5
C. Cunningham 15.7 poss
FG% 0.0%
3P% 0.0%
PPP 0.0
PTS 0

SEASON STATS

31
Games
6.2
PPG
2.6
RPG
2.2
APG
1.2
SPG
0.5
BPG
39.5
FG%
25.3
3P%
54.3
FT%
21.7
MPG

GAME LOG

31 games played