Memphis GrizzliesG

Jahmai Mashack

Keel Impact −2.931 games in 2025-26

Props2025-26

Photo: Full Disclosure+, CC BY 4.0

PTS (Points)

6.2

308th of 452

up from the season average: 8.7 last 10

REB (Rebounds)

2.6

303rd of 452

up from the season average: 4.2 last 10

AST (Assists)

2.2

186th of 452

up from the season average: 4.7 last 10

TS% (True shooting percentage)

45.6

down from the season average: 43.2 last 10

USG% (Usage rate)

16.1

up from the season average: 17.9 last 10

Next game

Utah JazzWed, Oct 21 · 8:00 PM

Jahmai Mashack averaged 6.2 points, 2.6 rebounds and 2.2 assists in 21.6 minutes a game over 31 games for the Memphis Grizzlies in 2025-26. He shot 45.6% true shooting on a 16.1% usage rate. Our Keel Impact rating put him at -2.9 points per 100 possessions over an average player.

Per-game averages by split
Split	GP	MIN	PTS	REB	AST	STL	BLK	TOV	FG%	3P%	FT%	TS%	USG%	GmSc
Regular season	31	21.6	6.2	2.6	2.2	1.2	0.5	1.6	39.5	25.3	54.3	45.6	16.1	4.3
Last 10 games	10	30.3	8.7	4.2	4.7	1.3	0.3	2.9	37.4	21.2	54.5	43.2	17.9	5.9

Form

Game5-game averageSeason average

Every game is in the game log below.

Players like him

Closest in offensive and defensive Keel Impact and in minutes per game, 2025-26, among players at his position. Teammates aside.

Nolan TraoréBKN22.3 minImpact: -2.8
Ben SarafBKN20.8 minImpact: -3.7
Bruce BrownDEN24.4 minImpact: -2.0
Jordan PooleNOP24.0 minImpact: -2.2
Ben SheppardIND21.4 minImpact: -1.9

Memphis Grizzlies teammates

Jaylen Wells12.5 pts26.4 min
Cam Spencer11.1 pts23.8 min
Cedric Coward13.6 pts25.8 min
Jaren Jackson Jr.19.2 pts30.7 min
Santi Aldama14.0 pts27.8 min
GG Jackson12.7 pts21.8 min
Kentavious Caldwell-Pope8.4 pts21.3 min
Jock Landale11.3 pts23.6 min

Full Memphis Grizzlies roster

Game log

		Result
Apr 12, @ Houston Rockets	@ HOU	L101-132	38	11	1	11	4-12	2-9	1-1	0	2	3	-32	8.2
Apr 10, @ Utah Jazz	@ UTA	L101-147	48	13	15	14	6-13	0-2	1-2	2	0	10	-46	11.4
Apr 8, @ Denver Nuggets	@ DEN	L119-136	33	9	3	7	4-12	1-4	0-2	0	0	1	-30	5.0
Apr 6, vs Cleveland Cavaliers	vs CLE	L126-142	DNP
Apr 5, @ Milwaukee Bucks	@ MIL	L115-131	DNP
Apr 3, vs Toronto Raptors	vs TOR	L96-128	14	2	1	1	0-4	0-1	2-6	0	0	2	-13	-3.0
Apr 1, vs New York Knicks	vs NYK	L119-130	23	7	4	0	2-5	1-3	2-2	3	0	4	-15	3.7
Mar 30, vs Phoenix Suns	vs PHX	L105-131	37	14	3	2	5-11	1-5	3-4	2	0	4	-32	7.8
Mar 28, vs Chicago Bulls	vs CHI	W125-124	30	17	2	2	8-12	0-1	1-1	1	0	2	+1	12.4
Mar 27, vs Houston Rockets	vs HOU	L109-119	DNP
Mar 25, vs San Antonio Spurs	vs SAS	L98-123	DNP
Mar 23, @ Atlanta Hawks	@ ATL	L107-146	DNP
Mar 21, @ Charlotte Hornets	@ CHA	L101-124	DNP
Mar 20, vs Boston Celtics	vs BOS	L112-117	DNP
Mar 18, vs Denver Nuggets	vs DEN	W125-118	DNP
Mar 16, @ Chicago Bulls	@ CHI	L107-132	26	3	6	2	1-6	1-2	0-0	1	1	2	-9	2.1
Mar 13, @ Detroit Pistons	@ DET	L110-126	23	3	3	2	1-5	0-2	1-2	2	0	0	+1	4.2
Mar 12, vs Dallas Mavericks	vs DAL	L112-120	31	8	4	6	3-11	1-4	1-2	2	0	1	+5	6.7
Mar 10, @ Philadelphia 76ers	@ PHI	L129-139	27	7	1	1	2-4	0-1	3-5	0	0	0	-18	3.2
Mar 9, @ Brooklyn Nets	@ BKN	L115-126	31	7	6	2	3-6	0-1	1-2	2	3	1	-7	10.3
Mar 7, vs LA Clippers	vs LAC	L120-123	25	4	1	0	2-5	0-2	0-0	0	0	0	+1	0.0
Mar 4, vs Portland Trail Blazers	vs POR	L114-122	21	13	1	1	5-8	3-4	0-0	1	0	2	-5	7.4
Mar 3, @ Minnesota Timberwolves	@ MIN	L110-117	DNP
Mar 1, @ Indiana Pacers	@ IND	W125-106	23	4	2	1	2-7	0-2	0-0	0	3	3	+12	0.7
Feb 27, @ Dallas Mavericks	@ DAL	W124-105	23	8	3	1	3-7	0-1	2-2	1	1	0	+3	6.8
Feb 25, vs Golden State Warriors	vs GSW	L112-133	DNP
Feb 23, vs Sacramento Kings	vs SAC	L114-123	22	4	1	1	2-6	0-1	0-0	1	0	1	+5	0.4
Feb 21, @ Miami Heat	@ MIA	L120-136	22	0	3	1	0-6	0-3	0-0	0	2	0	-7	-2.0
Feb 20, vs Utah Jazz	vs UTA	W123-114	31	11	5	2	4-9	2-4	1-4	2	1	4	+8	6.7
Feb 11, @ Denver Nuggets	@ DEN	L116-122	22	9	3	2	4-11	1-5	0-0	2	1	0	+2	7.1
Feb 9, @ Golden State Warriors	@ GSW	L113-114	22	17	2	1	8-10	1-2	0-0	2	0	3	0	12.7
Feb 7, @ Portland Trail Blazers	@ POR	L115-122	30	8	1	1	3-9	2-7	0-0	6	0	2	-1	7.5
Feb 6, @ Portland Trail Blazers	@ POR	L115-135	20	5	1	1	2-6	1-3	0-0	3	0	1	-8	3.8
Feb 4, @ Sacramento Kings	@ SAC	W129-125	23	2	4	5	1-2	0-0	0-0	3	0	0	-5	7.9
Feb 2, vs Minnesota Timberwolves	vs MIN	W137-128	DNP
Jan 31, vs Minnesota Timberwolves	vs MIN	L114-131	DNP
Jan 30, @ New Orleans Pelicans	@ NOP	L106-114	DNP
Jan 28, vs Charlotte Hornets	vs CHA	L97-112	DNP
Jan 26, @ Houston Rockets	@ HOU	L99-108	DNP
Jan 23, vs New Orleans Pelicans	vs NOP	L127-133	DNP
Jan 21, vs Atlanta Hawks	vs ATL	L122-124	DNP
Jan 18, vs Orlando Magic	vs ORL	W126-109	DNP
Jan 15, @ Orlando Magic	@ ORL	L111-118	DNP
Jan 11, vs Brooklyn Nets	vs BKN	W103-98	DNP
Jan 9, vs Oklahoma City Thunder	vs OKC	L116-117	DNP
Jan 7, vs Phoenix Suns	vs PHX	L98-117	4	0	0	0	0-1	0-1	0-0	0	0	0	-1	-0.7
Jan 6, vs San Antonio Spurs	vs SAS	W106-105	DNP
Jan 4, @ Los Angeles Lakers	@ LAL	L114-120	DNP
Jan 2, @ Los Angeles Lakers	@ LAL	L121-128	DNP
Dec 30, vs Philadelphia 76ers	vs PHI	L136-139	DNP
Dec 28, @ Washington Wizards	@ WAS	L112-116	DNP
Dec 26, vs Milwaukee Bucks	vs MIL	W125-104	DNP
Dec 23, @ Utah Jazz	@ UTA	W137-128	1	0	0	0	0-0	0-0	0-0	0	0	0	0	0.0
Dec 22, @ Oklahoma City Thunder	@ OKC	L103-119	6	0	2	2	0-0	0-0	0-0	1	0	2	-9	1.0
Dec 20, vs Washington Wizards	vs WAS	L122-130	DNP
Dec 17, @ Minnesota Timberwolves	@ MIN	W116-110	4	0	1	0	0-1	0-1	0-0	0	0	0	-7	-0.8
Dec 15, @ LA Clippers	@ LAC	W121-103	2	0	0	0	0-1	0-0	0-0	0	0	1	-3	-1.7
Dec 12, vs Utah Jazz	vs UTA	L126-130	DNP
Dec 7, vs Portland Trail Blazers	vs POR	W119-96	3	0	0	0	0-1	0-0	0-0	0	0	0	-1	-0.7
Dec 5, vs LA Clippers	vs LAC	W107-98	DNP
Dec 2, @ San Antonio Spurs	@ SAS	L119-126	DNP
Nov 30, @ Sacramento Kings	@ SAC	W115-107	DNP
Nov 28, @ LA Clippers	@ LAC	W112-107	DNP
Nov 26, @ New Orleans Pelicans	@ NOP	W133-128	DNP
Nov 24, vs Denver Nuggets	vs DEN	L115-125	DNP
Nov 22, @ Dallas Mavericks	@ DAL	W102-96	DNP
Nov 20, vs Sacramento Kings	vs SAC	W137-96	6	6	2	0	2-4	2-4	0-0	0	0	0	+1	4.6
Nov 18, @ San Antonio Spurs	@ SAS	L101-111	DNP